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180-6649 DRIVE GP-UNIT INJ HYD PUMP S/N 99C6346-UP PART OF 125-3428 DRIVE GP-UNIT INJ HYD PUMP ALSO AN ATTACHMENT 637E


FUEL SYSTEM
PUMP GP-UNIT INJECTOR HYD
FILTER GP-FUEL
LINES GP-FUEL INJECTION

WHEEL TRACTOR 637E WHEEL TRACTOR 1FB
 637E Series II Wheel Tractor 1FB00660-UP (MACHINE) POWERED BY 3408E Engine SEBP2496 637E 1FB   (1985)

FUEL SYSTEM

PUMP GP-UNIT INJECTOR HYD
DRIVE GP-UNIT INJ HYD PUMP
125-3428 DRIVE GP-UNIT INJ HYD PUMP
DRIVE GP-UNIT INJ HYD PUMP
162-0148 DRIVE GP-UNIT INJ HYD PUMP
DRIVE GP-UNIT INJ HYD PUMP
180-6649 DRIVE GP-UNIT INJ HYD PUMP
KIT-SEAL
138-6256 KIT-SEAL
LINES GP-INJECTOR HYD PUMP
121-4034 LINES GP-INJECTOR HYD PUMP
PUMP & MTG GP-UNIT INJ HYD
126-7292 PUMP & MTG GP-UNIT INJ HYD
 

#SEBP24960240
 

180-6649: DRIVE GP-UNIT INJ HYD PUMP

180-6649 DRIVE GP-UNIT INJ HYD PUMP
S/N 99C6346-UP
PART OF 125-3428 DRIVE GP-UNIT INJ HYD PUMP
ALSO AN ATTACHMENT
i01206068 SEBP2496
1806649 DRIVE GP-UNIT INJ HYD PUMP Parts scheme
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Parts for your 637E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 180-6645 [1] SHAFT AS  
  3S-6605 [1] PLUG-CUP  
2. 150-2392 [1] PLATE-THRUST  
3. 180-6646 [1] GASKET  
4. 180-6647 [1] HOUSING AS  
  2H-1190 [2] DOWEL  
4A. 162-0151 [1] BUSHING  
4B. 162-0152 [1] BUSHING  
5. 162-0161 [1] HOUSING AS  
  2A-3746 [1] PLUG-CUP  
5A. 162-0150 [1] BUSHING  
5B. 162-0151 [1] BUSHING  
6. 125-5835 [1] PLUG-FELT (UNIT INJ HYD PUMP)  
7. 1B-9575 [4] BOLT (5/16-18X1.56-IN)  
8. 0S-1618 [2] BOLT (5/16-18X1-IN)  
9. 9N-0869 [2] WASHER-HARD (8.8X25.5X2-MM THK)  
10. 9S-8004 [1] PLUG (9/16-18-THD)  
11. 6V-5049 [1] SEAL-O-RING  
12. 1D-4541 [2] BOLT (5/16-18X3-IN)  
13. 8M-6802 [3] SCREW-HEX SOCKET (1/4-20X1-IN)  
14. 155-6637 [1] GEAR-OIL DRIVE (18-TEETH)  
15. 124-6640 [1] PLATE  
16. 031-2701 [2] BOLT-LOCKING (5/16-18X1.25-IN)  
 

#SEBP24960241
 

130-2960: FILTER GP-FUEL

130-2960 FILTER GP-FUEL
S/N 1FB660-UP
PART OF 123-5189 INSTALLATION AR-ENGINE
FOR USE WITH WATER SEPARATOR
i00148212 SEBP2496
1302960 FILTER GP-FUEL Parts scheme
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Parts for your 637E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 129-0372 [1] FILTER AS-WATER SEP & FUEL  
  133-5673 [1] FILTER ELEMENT-WTR SEP & FUEL (STANDARD EFFICIENCY)  
  129-0375 [1] BOWL AS-WATER COLLECTION (FUEL, WATER SEPARATOR)  
  141-0284 [1] KIT-SEAL  
    (INCLUDES SEAL & GASKET)
2. 9S-8002 [6] PLUG (7/16-20-THD)  
3. 6V-5048 [6] SEAL-O-RING  
4. 127-0291 [1] BASE AS  
  9S-4167 [1] STUD-HOLLOW (1-14X1.47-IN)  
 

#SEBP24960242
 

133-3225: FILTER GP-SECONDARY FUEL

133-3225 FILTER GP-SECONDARY FUEL
S/N 1FB660-803
PART OF 123-5189 INSTALLATION AR-ENGINE
i00148214 SEBP2496
1333225 FILTER GP-SECONDARY FUEL Parts scheme
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Parts for your 637E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-3789 [1] BASE AS-FILTER  
2. 9S-4167 [1] STUD-HOLLOW (1-14X1.47-IN)  
3. 1R-0749 [1] FILTER-FUEL (ADVANCED EFFICIENCY)  
 

#SEBP24960243
 

173-9749: FILTER GP-SECONDARY FUEL

173-9749 FILTER GP-SECONDARY FUEL
S/N 1FB804-UP
PART OF 123-5189 INSTALLATION AR-ENGINE
i01251621 SEBP2496
1739749 FILTER GP-SECONDARY FUEL Parts scheme
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Parts for your 637E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 162-7838 [1] BASE AS-FUEL FILTER  
1A. 9S-4167 [1] STUD-HOLLOW (1-14X1.47-IN)  
2. 1R-0749 [1] FILTER-FUEL (ADVANCED EFFICIENCY)(SECONDARY)  
 

#SEBP24960244
 

212-9580: FILTER GP-WATER SEP & FUEL

212-9580 FILTER GP-WATER SEP & FUEL
S/N 1FB660-UP
PART OF 217-8342 PUMP GP-FUEL PRM & WATER SEP
i02116147 SEBP2496
2129580 FILTER GP-WATER SEP & FUEL Parts scheme
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Parts for your 637E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 326-1643 [1] FILTER AS-WATER SEP & FUEL (PRIMARY)  
1A. 220-8678 [1] SEAL-RING (FUEL FILTER)  
2. 343-5527 [1] BOWL AS  
2A. 3J-1907 J [1] SEAL-O-RING  
2B. 5F-9144 [1] SEAL-O-RING  
2C. 8F-7219 [1] SEAL-O-RING  
2D. 9S-8004 J [1] PLUG (9/16-18-THD)  
  J   PARTS MARKED J ARE USED WITH BOWL ASSEMBLY WHEN PLASTIC PLUG IS NOT USED.
 

#SEBP24960245
 

111-7916: INJECTOR GP-FUEL

111-7916 INJECTOR GP-FUEL
S/N 99C1-1886
PART OF 108-7090 PUMP GP-FUEL INJECTION
i00089859 SEBP2496
1117916 INJECTOR GP-FUEL Parts scheme
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Parts for your 637E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-1596 [2] BOLT (1/4-20X2-IN)  
2. 115-3598 [1] ADAPTER-INJECTION  
3. 116-7222 [1] SEAL-RECTANGULAR  
4. 131-3098 [1] INJECTOR GP-FUEL  
 

#SEBP24960246
 

138-8756: INJECTOR GP-FUEL

138-8756 INJECTOR GP-FUEL
S/N 99C1887-3809
PART OF 108-7090 PUMP GP-FUEL INJECTION
i00148220 SEBP2496
1388756 INJECTOR GP-FUEL Parts scheme
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Parts for your 637E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 136-1869 [2] BOLT-SOCKET HEAD  
2. 115-3598 [1] ADAPTER-INJECTION  
3. 116-7222 [1] SEAL-RECTANGULAR  
4. 138-8754 [1] INJECTOR GP-FUEL  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP24960247
 

159-0836: INJECTOR GP-FUEL

159-0836 INJECTOR GP-FUEL
S/N 99C3810-5098
PART OF 108-7090 PUMP GP-FUEL INJECTION
i00914654 SEBP2496
1590836 INJECTOR GP-FUEL Parts scheme
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Parts for your 637E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 115-3598 [1] ADAPTER-INJECTION  
2. 116-7222 [1] SEAL-RECTANGULAR  
3. 136-1869 [2] BOLT-SOCKET HEAD  
4. 159-0835 [1] INJECTOR GP-FUEL  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP24960248
 

198-7912: INJECTOR GP-FUEL

198-7912 INJECTOR GP-FUEL
S/N 99C7560-7687
PART OF 206-2630 PUMP GP-FUEL INJECTION
AN ATTACHMENT
i01564569 SEBP2496
1987912 INJECTOR GP-FUEL Parts scheme
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Parts for your 637E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 115-3598 [1] ADAPTER-INJECTION  
2. 116-7222 [1] SEAL-RECTANGULAR  
3. 136-1869 [2] BOLT-SOCKET HEAD  
4. 198-4752 [1] INJECTOR GP-FUEL  
 

#SEBP24960249
 

232-1168: INJECTOR GP-FUEL

232-1168 INJECTOR GP-FUEL
S/N 99C7688-UP
PART OF 206-2630 PUMP GP-FUEL INJECTION
FIELD REPLACEMENT ORDER @@@@@232-1183@@@@@, 1-115-3598 ADAPTER-INJECTION, 1-116-7222 SEAL-RECTANGULAR, 2-136-1869 BOLT-SOCKET HEAD
AN ATTACHMENT
i02269432 SEBP2496
2321168 INJECTOR GP-FUEL Parts scheme
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Parts for your 637E WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 115-3598 [1] ADAPTER-INJECTION  
2. 116-7222 [1] SEAL-RECTANGULAR  
3. 136-1869 [2] BOLT-SOCKET HEAD  
 

Information:

Special Instruction
Removal And Installation Of The Hydraulic Electronic Unit Injectors{1290}
Removal And Installation Of The Hydraulic Electronic Unit Injectors{1290}
Installation Of The 174-8943 Sleeve Into The 3408E And 3412E Unit Injector Hydraulic Pump{1714}
Installation Of The 174-8943 Sleeve Into The 3408E And 3412E Unit Injector Hydraulic Pump{1714}
Installation Of The 033-6039 O-Ring Seal Into The 3408E And 3412E Unit Injector Hydraulic Pump{1251}
Installation Of The 033-6039 O-Ring Seal Into The 3408E And 3412E Unit Injector Hydraulic Pump{1251}
Installation of New Hose Assembly for Unit Injector Hydraulic Pump{1274, 1307, 1714}
Installation of New Hose Assembly for Unit Injector Hydraulic Pump{1274, 1307, 1714}
Service Letter-NACD
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
Product Support Program For Installing A New Electronic Software Group On Certain 631E, 633E, 637E, 651E, And 657E Wheel Tractor Scrapers Equipped With A HEUI Engine And A Retarder
Product Support Program For Installing A New Electronic Software Group On Certain 631E, 633E, 637E, 651E, And 657E Wheel Tractor Scrapers Equipped With A HEUI Engine And A Retarder
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Service Letter-Australia
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Service Letter-CFEL
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Service Letter-CSARL
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
Product Support Program For Installing A New Electronic Software Group On Certain 631E, 633E, 637E, 651E, And 657E Wheel Tractor Scrapers Equipped With A HEUI Engine And A Retarder
Product Support Program For Installing A New Electronic Software Group On Certain 631E, 633E, 637E, 651E, And 657E Wheel Tractor Scrapers Equipped With A HEUI Engine And A Retarder
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Service Letter-Americas
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Technical Information Bulletin
Unit Injection Pump Group (HEUI Engine Hydraulic Oil Supply)
Unit Injection Pump Group (HEUI Engine Hydraulic Oil Supply)
Excessive Wear And Breakage Of 124-6639 Thrust Plate In 125-3427 Pump Drive Group (HEUI Hydraulic Pump Drive)
Excessive Wear And Breakage Of 124-6639 Thrust Plate In 125-3427 Pump Drive Group (HEUI Hydraulic Pump Drive)
Hydraulic Actuated Electronically Controlled Unit Injector (HEUI) Manifold In Engine Cylinder Head Group May Leak
Hydraulic Actuated Electronically Controlled Unit Injector (HEUI) Manifold In Engine Cylinder Head Group May Leak
Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Pump
Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Pump
Specifications
Hydraulic Pump
637E SERIES II WHEEL TRACTOR-SCRAPER PUSH-PULL HYDRAULIC SYS
Injection Actuation Pressure Control Valve
3408E and 3412E Engines for Caterpillar Built Machines
Unit Injector Hydraulic Pump
3408E and 3412E Engines for Caterpillar Built Machines
Hydraulic Pump Drive
3408E and 3412E Engines for Caterpillar Built Machines
Injection Actuation Pressure Sensor
3408E and 3412E Engines for Caterpillar Built Machines
Tool Operating Manual
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 4C-6090 Multichannel Temperature Selector Group{0599, 0701, 0706, 1251, 1254, 1290, 1713}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Using the 143-2099 Sleeve Replacement Tool Group on 3114, 3116, and 3126 Engines{0374, 0599, 0701, 0706, 0781}
Service Letter-China
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Service Letter-Asia
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Service Letter-APD
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
PSP FOR REPLACING THE HEUI HYDRAULIC PUMP GROUP OR INSTALLING A PUMP REPAIR KIT ON CERTAIN 3408E AND 3412E, 836, 24H, 669D, 771 D, 773D AND 775D, D9R AND 988F II AND 990 II, 834B, 631E, 633E, 637E, 651E AND 657E, PM-565 AND AD40 AND AE40 - PS5378 - MAILED US AND CANADA, CACO, COFA, CAPL, CCL, COSA- REVISED 03/01
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
Product Support Program For Installing An Improved Thrust Plate On Certain 988F And 990 Wheel Loaders, D9R Track-Type Tractors And 769D, 771D, 773D, And 775D Trucks, 631E, 633E, 637E, 651E And 657E Wheel Tractor Scrapers, 24H Motor Graders, 834B Wheel Tractor Scrapers, 24H Motor Graders, Pm565 Cold Planers, 834B Wheel Tractors And 3408E And 3412E Industrial Engines
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP DRIVE ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40, 69D, 73D, 769D, 7
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
PRODUCT SUPPORT PROGRAM FOR REPLACING THE HEUI PUMP GROUP ON CERTAIN 3408E AND 3412E POWERED 836 COMPACTORS; 834B AND 844 WHEEL DOZERS; 988F AND 990 WHEEL LOADERS; 5110B EXCAVATORS; 24H MOTOR GRADERS; 631E, 633E, 637E, 651E, AND 657E SCRAPERS; AD40, AE40,
Disassembly and Assembly
Injection Actuation Pressure Sensor - Remove and Install
3408E and 3412E Engines for Caterpillar Built Machines
Unit Injector Hydraulic Pump Drive - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Unit Injector Hydraulic Pump Drive - Install
3408E and 3412E Engines for Caterpillar Built Machines
Unit Injector Hydraulic Pump Drive - Disassemble
3408E and 3412E Engines for Caterpillar Built Machines
Unit Injector Hydraulic Pump Drive - Assemble
3408E and 3412E Engines for Caterpillar Built Machines
Unit Injector Hydraulic Pump - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Unit Injector Hydraulic Pump - Install
3408E and 3412E Engines for Caterpillar Built Machines
Unit Injector Hydraulic Pump - Disassemble
3408E and 3412E Engines for Caterpillar Built Machines
Unit Injector Hydraulic Pump - Assemble
3408E and 3412E Engines for Caterpillar Built Machines
Injection Actuation Pressure Control Valve - Remove
3408E and 3412E Engines for Caterpillar Built Machines
Injection Actuation Pressure Control Valve - Install
3408E and 3412E Engines for Caterpillar Built Machines
Service Magazine
Seal Kits For Hydraulic Unit Injector Pump Groups Available {1250,1714}
1996/10/28
The 154-6732 Pump Kit Is Available To Help Service The Unit Injector Hydraulic Pump Group On 3408E (99C) And 3412E (80M) Machine Engines {1714}
1998/01/26
Priming The 144-0835 Unit Injector Hydraulic Pump{1714}
1998/07/20
New Steel Thrust Plate Replaces Bronze Thrust Plate In Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Pump Drive Groups {1714}
1998/07/27
New Plug Kit Improves Injection Actuation Pressure During Engine Cranking {1714}
1998/09/21
Compensator And Socket Head Bolts For 3408E And 3412E Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Pump Now Available{1714}
1998/11/16
Bearing Specifications For 3408E And 3412E Hydraulically Actuated Electronically Controlled Unit Injector (HEUI) Hydraulic Drive Group{1714}
1999/02/01
144-0835 Pump Enhancements {1714}
1999/05/03
Revised CD-ROM For Hydraulic Electronic Unit Injector (HEUI) Fuel System Available {0350}
1999/06/28
An Improved Unit Injector Hydraulic Pump is Available {1714}
2001/08/13
New High Pressure Oil Hose Assembly Offers Added Flexibility for Thermal Expansion {1714, 7554}
2002/11/18
Installation of a Protective Sleeve for the Hose on the Pump of the Hydraulic Electronic Unit Injector (HEUI) Fuel System is Now Used {1307, 1714}
2004/09/27
Troubleshooting the Injection Actuation Pressure on Unit Injector Hydraulic Pumps {1714}
2006/11/13

Caterpillar Parts SIS Catalog 637E :

DRIVE GP-UNIT INJ HYD PUMP
162-0148 DRIVE GP-UNIT INJ HYD PUMP
DRIVE GP-UNIT INJ HYD PUMP
125-3428 DRIVE GP-UNIT INJ HYD PUMP
DRIVE GP-UNIT INJ HYD PUMP
125-3428 DRIVE GP-UNIT INJ HYD PUMP
DRIVE GP-UNIT INJ HYD PUMP
125-3428 DRIVE GP-UNIT INJ HYD PUMP
DRIVE GP-UNIT INJ HYD PUMP
125-3428 DRIVE GP-UNIT INJ HYD PUMP
DRIVE GP-UNIT INJ HYD PUMP
125-3428 DRIVE GP-UNIT INJ HYD PUMP
DRIVE GP-UNIT INJ HYD PUMP
125-3427 DRIVE GP-UNIT INJ HYD PUMP
COVER GP-FUEL FILTER BASE
4N-7935 COVER GP-FUEL FILTER BASE
FILTER GP-FUEL
130-2960 FILTER GP-FUEL
FILTER GP-SECONDARY FUEL
133-3225 FILTER GP-SECONDARY FUEL
FILTER GP-SECONDARY FUEL
173-9749 FILTER GP-SECONDARY FUEL
FILTER GP-WATER SEP & FUEL
212-9580 FILTER GP-WATER SEP & FUEL
INJECTOR GP-FUEL
111-7916 INJECTOR GP-FUEL
INJECTOR GP-FUEL
138-8756 INJECTOR GP-FUEL
INJECTOR GP-FUEL
159-0836 INJECTOR GP-FUEL
INJECTOR GP-FUEL
198-7912 INJECTOR GP-FUEL

Truck sale:

Caterpillar 637E
 
Caterpillar 637E
- Scrapers
CASHMAN EQUIPMENT CO.
 
150,000 
Caterpillar 637E, Construction
- Scrapers
FOLEY EQUIPMENT COMPANY
Caterpillar 637E, Construction
65,000 
Caterpillar 637E, Construction
- Scrapers
FOLEY EQUIPMENT COMPANY
 
54,000 
Caterpillar 637E, Construction
- Scrapers
avspare
1989 CAT 637E
USD $79,900 
1989 CAT 637E

Ironhouse Machinery Inc.
Mississippi
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