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131-6679 AIR COMPRESSOR GP S/N LHX4254-26627 FIELD REPLACEMENT FOR @@@@@167-1288@@@@@ 637D WHEEL TRACTOR


BASIC ENGINE
AIR COMPRESSOR GP
CYLINDER HEAD GP
BELT TIGHTENER GP

WHEEL TRACTOR 637D WHEEL TRACTOR 71W
 C15 Engine Emissions Retrofit Repower Tier III For 637D Wheel Tractor Scraper 71W00001-UP (MACHINE) SEBP5312 637D 71W   (1976)

BASIC ENGINE

AIR COMPRESSOR GP
AIR COMPRESSOR GP
131-6679 AIR COMPRESSOR GP
AIR COMPRESSOR GP
166-8305 AIR COMPRESSOR GP
AIR COMPRESSOR GP
166-8305 AIR COMPRESSOR GP
AIR COMPRESSOR GP
167-1288 AIR COMPRESSOR GP
AIR COMPRESSOR GP
240-9033 AIR COMPRESSOR GP
AIR COMPRESSOR GP
354-7528 AIR COMPRESSOR GP
GOVERNOR GP-AIR COMPRESSOR
257-4912 GOVERNOR GP-AIR COMPRESSOR
 

#SEBP53120010
 

131-6679: AIR COMPRESSOR GP

131-6679 AIR COMPRESSOR GP
S/N LHX4254-26627
FIELD REPLACEMENT FOR @@@@@167-1288@@@@@
i01855609 SEBP5312
1316679 AIR COMPRESSOR GP Parts scheme
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Parts for your 637D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7C-6178 [2] BEARING-REAR  
2. 7E-8928 [1] GASKET  
3. 3B-4505 [4] LOCKWASHER (.097IN THK)  
4. 4P-3977 [1] GASKET-CYLINDER HEAD  
5. 0S-1617 [12] BOLT (5/16-18X0.75-IN)  
6. 8T-6764 [2] PLUG-PIPE (1/8-27-THD)  
7. 4P-3966 [2] PISTON & ROD AS  
8. 8T-6762 [1] PLUG-PIPE (1/2-14-THD)  
9. 0L-1352 [6] BOLT (3/8-16X3.25-IN)  
10. 146-0835 [2] STUD  
11. 2H-3934 [1] SEAL-O-RING  
12. 103-6216 [1] KEY-WOODRUFF  
13. 124-5572 [1] VALVE AS-RELIEF  
14. 130-5997 [1] PLATE-INFORMATION (AIR COMPRESSOR)  
   
    AVAILABLE REPAIR KIT(S):
  7E-8923 [1] KIT-CRANKSHAFT BEARING (AIR COMPRESSOR)  
    (INCLUDES SEALS, BEARINGS, INSERTS, GASKETS, & WASHER)
  7E-8925 [1] KIT-STANDARD RING (AIR COMPRESSOR)  
    (INCLUDES RINGS)
  7E-8926 [1] KIT-CYLINDER HEAD (AIR COMPRESSOR)  
    (INCLUDES GASKETS, PISTONS, SPRINGS, VALVES, SEATS, & O-RING)
  150-5146 [1] KIT-UNLOADER (AIR COMPRESSOR)  
 

#SEBP53120011
 

166-8305: AIR COMPRESSOR GP

166-8305 AIR COMPRESSOR GP
S/N LHX4254-25995
PART OF 240-9033 AIR COMPRESSOR GP
i03439704 SEBP5312
1668305 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-3907 [1] ADAPTER-PILOT  
2. 7W-5499 [1] ELBOW  
3. 8M-7065 [1] GASKET (AIR INLET)  
4. 9X-3959 [1] ELBOW  
5. 101-9640 [1] GEAR (40-TEETH)  
6. 110-0004 [1] SEAL  
7. 167-1288 Y [1] AIR COMPRESSOR GP  
8. 030-7949 [1] ELBOW  
9. 114-4427 [1] SEAL-O-RING  
10. 2B-2695 [2] BOLT (5/16-18X0.875-IN)  
11. 2N-1287 [1] ELBOW-FLARED  
12. 2N-3378 [1] ELBOW-FLARED  
13. 6V-7742 M [1] NUT-FULL (M20X2.5-THD)  
14. 8T-3282 [1] WASHER-HARD (22X35X3.5-MM THK)  
15. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP53120012
 

166-8305: AIR COMPRESSOR GP

166-8305 AIR COMPRESSOR GP
S/N TXG2557-UP; LHX25996-26627
PART OF 240-9033 AIR COMPRESSOR GP
i04421731 SEBP5312
1668305 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-5499 [1] ELBOW  
2. 8M-7065 [1] GASKET (AIR INLET)  
3. 9X-3959 [1] ELBOW  
4. 353-5133 C [1] ELBOW AS  
  030-7949 [1] ELBOW  
  238-5081 [1] SEAL-O-RING  
5. 354-7528 CY [1] AIR COMPRESSOR GP  
6. 2B-2695 [2] BOLT (5/16-18X0.875-IN)  
7. 2N-1287 [1] ELBOW-FLARED  
8. 2N-3378 [1] ELBOW-FLARED  
9. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP53120013
 

167-1288: AIR COMPRESSOR GP

167-1288 AIR COMPRESSOR GP
S/N TXG2557-UP; LHX4254-26627
PART OF 166-8305, 354-7528 AIR COMPRESSOR GP
FIELD REPLACEMENT ORDER @@@@@131-6679@@@@@
i03440350 SEBP5312
1671288 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-4505 [4] LOCKWASHER  
2. 4P-3977 [1] GASKET-CYLINDER HEAD  
3. 0S-1617 [14] BOLT (5/16-18X0.75-IN)  
4. 4P-3966 [1] PISTON & ROD AS  
    (INCLUDES 2 PISTONS & 2 ROD AS.)
5. 8T-6764 [2] PLUG-PIPE (1/8-27-THD)  
6. 0L-1352 [6] BOLT (3/8-16X3.25-IN)  
7. 8T-6762 [1] PLUG-PIPE (1/2-14-THD)  
8. 2H-3934 [1] SEAL-O-RING  
9. 7C-6178 [1] BEARING-REAR  
10. 7E-8928 [1] GASKET  
11. 103-6216 [1] KEY-WOODRUFF  
12. 124-5572 [1] VALVE AS-RELIEF (AIR COMPRESSOR)  
   
    AVAILABLE REPAIR KIT(S):
  7E-8923 [1] KIT-CRANKSHAFT BEARING (AIR COMPRESSOR)  
    (INCLUDES SEALS, BEARINGS, INSERTS, GASKETS, & WASHERS)
  164-7572 [1] KIT-RING (AIR COMPRESSOR)  
    (INCLUDES RINGS & INSTRUCTIONS)
  7E-8926 [1] KIT-CYLINDER HEAD (AIR COMPRESSOR)  
    (INCLUDES UNLOADERS, SPRINGS, VALVES, GASKETS, SEATS, & SEAL)
  150-5146 [1] KIT-UNLOADER (AIR COMPRESSOR)  
 

#SEBP53120014
 

240-9033: AIR COMPRESSOR GP

240-9033 AIR COMPRESSOR GP
S/N TXG2557-UP; LHX4254-26627
i03439642 SEBP5312
2409033 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-6596 I [1] HOSE AS  
2. 101-6605 I [1] HOSE AS  
3. 110-0004 [1] SEAL  
4. 128-0331 [1] HOSE  
5. 166-8305 Y [1] AIR COMPRESSOR GP  
6. 351-0259 [1] ADAPTER AS  
  6V-6609 [1] SEAL-O-RING  
  168-8806 [1] CONNECTOR  
7. 172-3450 [1] TUBE AS  
8. 172-4702 [2] CLAMP  
9. 179-2886 I [1] HOSE AS  
10. 386-6196 [1] ELBOW AS  
  030-7943 [1] ELBOW  
10A. 238-5080 [1] SEAL-O-RING  
11. 1F-7958 [3] NUT-FULL (1/2-13-THD)  
12. 351-0258 [1] ELBOW AS  
  1P-7625 [1] ELBOW  
12A. 238-5080 [1] SEAL-O-RING  
13. 343-8121 [1] CONNECTOR AS  
  3J-7352 [1] CONNECTOR  
13A. 214-7566 [1] SEAL-O-RING  
14. 5P-8245 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP53120015
 

354-7528: AIR COMPRESSOR GP

354-7528 AIR COMPRESSOR GP
S/N TXG2557-UP; LHX25996-26627
PART OF 166-8305 AIR COMPRESSOR GP
i04421994 SEBP5312
3547528 AIR COMPRESSOR GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-3907 [1] ADAPTER-PILOT  
2. 101-9640 [1] GEAR (40-TEETH)  
3. 110-0004 [1] SEAL  
4. 167-1288 Y [1] AIR COMPRESSOR GP  
5. 6V-7742 M [1] NUT-FULL (M20X2.5-THD)  
6. 8T-3282 [1] WASHER-HARD (22X35X3.5-MM THK)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP53120016
 

278-5662: BASE GP-VALVE COVER & INJ HARN

278-5662 BASE GP-VALVE COVER & INJ HARN
S/N LHX4254-14391
i02459555 SEBP5312
2785662 BASE GP-VALVE COVER & INJ HARN Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-3202 [3] STRAP-CABLE  
2. 6V-0128 [1] SEAL-CONNECTOR  
3. 7E-6508 [6] CAP AS  
4. 9L-8925 [14] BOLT (5/16-18X1.25-IN)  
5. 122-1472 [1] BOLT (5/16-18X2.36-IN)  
6. 177-4152 [1] BASE-VALVE MECHANISM COVER  
7. 278-5657 [1] HARNESS AS-ENGINE (UNIT INJECTOR)  
  103-8134 [1] KIT-RECEPTACLE (12-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
8. 100-5218 [3] CLIP  
9. 100-5219 [3] CLIP  
10. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
11. 5P-0537 [8] WASHER-HARD (7.2X14.5X2-MM THK)  
12. 8H-3127 [6] BOLT (1/4-20X0.75-IN)  
13. 5P-5678 D SEAL (2.9-M)  
  D   ORDER BY THE METER
 

#SEBP53120017
 

278-5662: BASE GP-VALVE COVER & INJ HARN

278-5662 BASE GP-VALVE COVER & INJ HARN
S/N TXG2557-UP; LHX14392-26627
i02680552 SEBP5312
2785662 BASE GP-VALVE COVER & INJ HARN Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-3202 [6] STRAP-CABLE  
2. 6V-0128 [1] SEAL-CONNECTOR  
3. 7E-6508 [6] CAP AS  
4. 9L-8925 [14] BOLT (5/16-18X1.25-IN)  
5. 122-1472 [1] BOLT (5/16-18X2.36-IN)  
6. 419-3614 C [1] BASE-VALVE COVER  
7. 425-0289 Y [1] HARNESS AS-WIRING  
8. 326-4512 [6] MOUNTING-CABLE TIE  
9. 272-0390 C [1] SEAL  
10. 4F-7957 [2] BOLT (1/4-20X0.875-IN)  
11. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP53120018
 

230-2185: BELT TENSIONER GP

230-2185 BELT TENSIONER GP
S/N 71W1-UP
PART OF 222-0802 ACCESSORY GP-ENGINE
Type 1
i03437281 SEBP5312
2302185 BELT TENSIONER GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 279-2589 [1] PULLEY AS-IDLER (8-GROOVE)  
2. 190-0642 [1] BELT TENSIONER  
3. 228-8935 [1] PULLEY-CRANKSHAFT (8-GROOVE)  
4. 341-4938 [1] BELT-SERPENTINE  
5. 133-7023 [1] PULLEY AS-IDLER  
  151-2898 [1] SPACER (10.4X38.1X20-MM THK)  
  151-2900 M [1] BOLT (M10X1.5X54.25-MM)  
  166-6358 [1] COVER-DUST  
6. 7X-0347 [4] BOLT (5/8-11X2.25-IN)  
7. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
8. 8T-4122 [4] WASHER-HARD (17X32X3.5-MM THK)  
9. 8T-4172 M [1] BOLT (M10X1.5X80-MM)  
  M   METRIC PART
 

#SEBP53120019
 

230-2185: BELT TENSIONER GP

230-2185 BELT TENSIONER GP
S/N 71W1-UP
PART OF 222-0802 ACCESSORY GP-ENGINE
Type 2
i03996163 SEBP5312
2302185 BELT TENSIONER GP Parts scheme
  For full view, you need register

Parts for your 637D WHEEL TRACTOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 228-8935 [1] PULLEY-CRANKSHAFT (8-GROOVE)  
2. 279-2589 [1] PULLEY AS-IDLER (8-GROOVE)  
3. 300-0056 [1] PLATE AS  
4. 329-8797 [1] BELT TENSIONER  
5. 341-4938 [1] BELT-SERPENTINE  
6. 133-7023 [1] PULLEY AS-IDLER  
  151-2898 [1] SPACER (10.4X38.1X20-MM THK)  
  151-2900 M [1] BOLT (M10X1.5X54.25-MM)  
  166-6358 [1] COVER-DUST  
7. 7X-0347 [4] BOLT (5/8-11X2.25-IN)  
8. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
9. 8T-4122 [4] WASHER-HARD (17X32X3.5-MM THK)  
10. 8T-4172 M [1] BOLT (M10X1.5X80-MM)  
  M   METRIC PART
 

Information:

General Service Information
Tu-Flo 300 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 400, 500, 1000 Compressors
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 501 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 600 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 700 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Truck Engine News
A New Special Instruction , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500}
2002/09/01
Special Instruction
Air Compressor Installation Instructions{1803}
Air Compressor Installation Instructions{1803}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Specifications
Air Compressor
631D, 633D, 637D & 639D WHEEL TRACTOR-SCRAPERS AIR SYSTEM AN
Air Compressor Drive Group
3408 VEHICULAR ENGINE FOR 631D, 633D, 637D & 639D WHEEL TRAC
Disassembly and Assembly
Air Compressor
3408 VEHICULAR ENGINE FOR 631D,633D & 637D TRACTORS
Air Compressor - Remove and Install - If Equipped
C15 and C18 Engines for Caterpillar Built Machines
Air Compressor Drive Gear - Remove and Install
C15 and C18 Engines for Caterpillar Built Machines
Service Magazine
Sleeve-Type Ring Compressors Can Be Used For Installation Of Pistons From The Bottom Of The Engine{0622}
1978/08/21
Air Compressor Piston Now Has Five Ring{1806}
1995/09/18
A New Special Instruction, REHS1428 , "Troubleshooting Compressed Air System Components and Performance" Is Available {1803, 5500}
2002/09/23
A New Diagnostic Kit for the Evaluation of Air Compressor Operation is Introduced {1803}
2004/11/15

Caterpillar Parts SIS Catalog 637D :

ADAPTER GP-PUMP DRIVE
133-9907 ADAPTER GP-PUMP DRIVE
ACCESSORY GP-ENGINE
222-0802 ACCESSORY GP-ENGINE
310-6402 INSTALLATION GP-ENGINE
371-3472 ENGINE AR-CORE
351-2841 ENGINE AR-CORE
241-5929 ENGINE AR-CORE
310-1499 ENGINE AR
310-6396 CONVERSION AR-ENGINE
AIR COMPRESSOR GP
166-8305 AIR COMPRESSOR GP
AIR COMPRESSOR GP
166-8305 AIR COMPRESSOR GP
AIR COMPRESSOR GP
167-1288 AIR COMPRESSOR GP
AIR COMPRESSOR GP
240-9033 AIR COMPRESSOR GP
AIR COMPRESSOR GP
354-7528 AIR COMPRESSOR GP
BASE GP-VALVE COVER & INJ HARN
278-5662 BASE GP-VALVE COVER & INJ HARN
BASE GP-VALVE COVER & INJ HARN
278-5662 BASE GP-VALVE COVER & INJ HARN
BELT TENSIONER GP
230-2185 BELT TENSIONER GP

Truck sale:

1979 CAT 637D
Call 
1979 CAT 637D

SEATTLE TRACTOR INT'L
Ravensdale, Washington
1976 CAT 637D
Call 
1976 CAT 637D

SEATTLE TRACTOR INT'L
Ravensdale, Washington
1978 CAT 637D
Call 
1978 CAT 637D

SEATTLE TRACTOR INT'L
Ravensdale, Washington
1978 CAT 637D
Call 
1978 CAT 637D

SEATTLE TRACTOR INT'L
Ravensdale, Washington
1979 CAT 637D
Call 
1979 CAT 637D

SEATTLE TRACTOR INT'L
Ravensdale, Washington
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