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7L144 WATER PUMP GROUP Serial No. 4B1 to 4B1464 inclusive. See Page 18 for Gasket Kits Refer also to Pages 56, 57 & 58 for special parts 3304


COOLING SYSTEM
PUMP GP-WATER
BASIC ENGINE
MOUNTING GP-ENGINE
AIR INLET AND EXHAUST SYSTEM
AIR CLEANER GP
TURBOCHARGER GP
EXHAUST GP


COOLING SYSTEM

PUMP GP-WATER
 

#UEG0014S0001
 

7L-0144: WATER PUMP GROUP

7L144 WATER PUMP GROUP
Serial No. 4B1 to 4B1464 inclusive. See Page 18 for Gasket Kits
Refer also to Pages 56, 57 & 58 for special parts
c107690 UEG0014S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-2252 [1] GASKET  
2. 1A-2029 [1] BOLT  
3. 3B-4506 [2] LOCKWASHER  
4. 5F-3999 [1] SEAL  
5. 7L-7838 H [1] IMPELLER  
6. 7L-7884 [1] GASKET  
7. 1D-4716 [4] NUT  
  7L-0119 [4] LOCK  
8. 7L-7850 [1] GASKET  
9. 2H-3777 H [1] NUT  
  5F-8916 H [1] LOCK  
10. 7L-0904 H [1] SHAFT  
11. 7L-7841 [1] COVER  
12. 8H-9789 H [2] BEARING  
13. 7L-7839 H [1] GEAR (40 Teeth)  
14. 1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
15. 7L-7840 [1] CAGE  
16. 3S-2214 [1] SEAL  
17. 7L-7883 [1] HOUSING ASSEM.  
18. 4M-1336 [1] FERRULE  
19. 3D-0471 [4] STUD  
20. 6L-7442 [4] STUD  
    (Parts of 7L7883 Housing Assem.)
21. 1B-5174 [1] PLUG  
22. 0L-1143 [1] BOLT  
23. 4J-2506 [1] SEAL  
24. 8L-4195 [1] COVER  
25. 7L-7552 [1] SEAL ASSEM.  
  8S-7895 [1] KIT (Water Pump Rebuild)  
    (Consists of all parts marked H)
 

#UEG0014S0002
 

7L-0144: WATER PUMP GROUP

7L144 WATER PUMP GROUP
Serial No. 4B1465 to 4B1930 inclusive. See Page 18 for Gasket Kits
Refer also to Pages 56, 57 & 58 for special parts
c129871 UEG0014S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-2252 [1] GASKET  
2. 1A-2029 [1] BOLT  
3. 3B-4506 [2] LOCKWASHER  
4. 5F-3999 [1] SEAL  
5. 1N-8493 CH [1] IMPELLER  
6. 7L-7884 [1] GASKET  
7. 1D-4716 [4] NUT  
  7L-0119 [4] LOCK  
8. 7L-7850 [1] GASKET  
9. 2H-3777 H [1] NUT  
  5F-8916 H [1] LOCK  
10. 1N-8448 CH [1] SHAFT  
11. 7L-7841 [1] COVER  
12. 8H-9789 H [2] BEARING  
13. 7L-7839 H [1] GEAR (40 Teeth)  
14. 1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
15. 7L-7840 [1] CAGE  
16. 3S-2214 [1] SEAL  
17. 2N-1853 C [1] HOUSING ASSEM.  
18. 4M-1336 [1] FERRULE  
19. 3D-0471 [4] STUD  
20. 6L-7442 [4] STUD  
    (Parts of 2N1853 Assem.)
21. 1B-5174 [1] PLUG  
22. 0L-1143 [1] BOLT  
23. 4J-2506 [1] SEAL  
24. 8L-4195 [1] COVER  
25. 1N-9176 C [1] SEAL ASSEM.  
26. 8S-8821 C [1] SEAL  
  8S-7762 [1] RING  
27. 4M-2347 [1] NUT  
  7F-0560 C [1] WASHER  
  4M-2348 [1] COTTER PIN  
  8S-7895 [1] KIT (Water Pump Rebuild)  
    (Consists of all parts marked H)
  C   INDICATES CHANGE FROM PREVIOUS
 

#UEG0014S0003
 

7L-0144: WATER PUMP GROUP

7L144 WATER PUMP GROUP
Serial No. 4B1931-Up. See Page 18 for Gasket Kits
Refer also to Pages 56, 57 and 58 for special parts
c139043 UEG0014S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9L-2252 [1] GASKET  
2. 1A-2029 [1] BOLT  
3. 3B-4506 [2] LOCKWASHER  
4. 5F-3999 [1] SEAL  
5. 1N-8493 CH [1] IMPELLER  
6. 7L-7884 [1] GASKET  
7. 1D-4716 [4] NUT  
  7L-0119 [4] LOCK  
8. 7L-7850 [1] GASKET  
9. 2H-3777 H [1] NUT  
  5F-8916 [1] LOCK  
10. 1N-8448 CH [1] SHAFT  
11. 7L-7841 [1] COVER  
12. 8H-9789 H [2] BEARING  
13. 7L-7839 [1] GEAR (40 Teeth)  
14. 1D-4719 [4] NUT  
  3B-4508 [4] LOCKWASHER  
15. 7L-7840 [1] CAGE  
16. 3S-2214 [1] SEAL  
17. 2N-2484 [1] HOUSING ASSEM.  
  2N-2485 [1] ADAPTER  
18. 4M-1336 [1] FERRULE  
19. 3D-0471 [4] STUD  
20. 6L-7442 [4] STUD  
21. 1B-5174 [1] PLUG  
22. 0L-1143 [1] BOLT  
23. 4J-2506 [1] SEAL  
24. 8L-4195 [1] COVER  
25. 1N-9176 [1] SEAL ASSEM.  
26. 4M-2347 H [1] NUT  
  7F-0560 CH [1] WASHER  
  4M-2348 H [1] COTTER PIN  
27. 8S-8821 C [1] SEAL  
28. 8S-7762 C [1] RING  
  3P-2003 [1] KIT (Water Pump Rebuild)  
    (Consists of all parts marked H)
  C   INDICATES CHANGE
 

#UEG0014S0004
 

1N-5571: ENGINE SUPPORT GROUP

1N5571 ENGINE SUPPORT GROUP
c104883 UEG0014S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  [8] BOLT  
  [8] LOCKWASHER  
  [4] BOLT  
  [4] LOCKWASHER  
  [2] SHIM  
  [4] NUT  
  [2] SUPPORT ASSEM. (FRONT)  
  [2] SUPPORT ASSEM. (REAR)  
 

#UEG0014S0005
 

7L-0400: AIR CLEANER GP

7L400 AIR CLEANER GROUP
FOR USE WITH MANIFOLD SHIELD. 6N3686 Cleaner parts are shown on Page 10D
Refer also to Pages 53, 54 and 55 for special parts
c217774 UEG0014S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-3686 CY [1] CLEANER GROUP (air)  
    (Separate Illustration)
2. 5L-7874 [1] SCREEN  
3. 5L-5344 [1] COUPLING  
4. 3H-0976 C [1] SEAL  
5. 5H-7704 C [1] SEAL  
6. 5M-6214 [1] PLUG  
7. 8B-2377 [2] BOLT  
  1B-4330 [2] NUT  
  4B-4276 [2] WASHER  
8. 8L-5802 [1] BRACKET ASSEM.  
9. 2P-3210 C [2] BOLT  
  1D-4717 [2] NUT  
  4B-4278 [2] WASHER  
10. 5M-2894 C [2] WASHER  
11. 2P-3201 C [1] BOLT  
  9L-1659 [1] LUG  
12. 5L-7875 [2] BAND  
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
 

#UEG0014S0006
 

TURBOCHARGER AND MOUNTING

TURBOCHARGER AND MOUNTING
7S5739 TURBOCHARGER PARTS ARE SHOWN ON PAGE 10
c103029 UEG0014S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-8337 [4] SEAL  
2. 6L-3052 [1] PIPE  
3. 7H-3270 [1] GASKET  
4. 0S-1571 [2] BOLT  
5. 3B-4506 [5] LOCKWASHER  
6. 8M-2296 [4] NUT  
7. 0T-0431 [4] WASHER  
8. 1S-4295 [1] GASKET  
9. 3H-6623 [2] BOLT  
10. 0S-1590 [2] BOLT  
  8M-2296 [4] NUT  
11. 5L-7632 [1] SUPPORT  
12. 5L-8854 [1] RING  
13. 6L-8968 [1] COUPLING  
14. 5L-8855 [1] RING  
15. 1S-4810 [1] GASKET  
16. 0S-1594 [2] BOLT  
17. 9B-3582 [1] FITTING  
18. 8F-9362 [1] NUT  
    (Part of 9B3582 Fitting)
19. 8F-8513 [1] CLIP  
20. 8L-5393 [1] BRACKET  
21. 0T-0102 [1] BOLT  
22. 1D-4717 [1] NUT  
23. 7L-0393 [1] TUBE ASSEM. (Turbo Oil Pressure)  
24. 8L-5090 [1] TUBE ASSEM. (Turbo Oil Drain)  
25. 9H-6067 [1] SEAL  
26. 7S-5739 RY [1] TURBOCHARGER ASSEM.  
    (See Separate Illustration)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#UEG0014S0007
 

7S-5739: TURBO GP

7S5739 TURBOCHARGER ASSEMBLY
Part of Turbocharger and Mounting shown on Page 9
Refer also to Page 62 for special parts
c217975 UEG0014S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8S-5169 RC [1] PLATE ASSEM.  
  6N-5004 [1] BEARING  
  5P-5756 CL [1] SEAL  
  4S-9736 [1] COLLAR  
  3S-4483 [1] SPACER  
  9M-8919 L [1] RING  
  3S-4481 [1] IMPELLER  
  3S-4484 L [1] NUT  
  3S-4478 H [1] HOUSING ASSEM.  
    (Compressor)
  3S-4488 L [3] SCREW  
  3S-4487 L [3] PLATE (lock)  
  8S-8097 CH [1] NAMEPLATE  
  2F-0808 H [4] SCREW  
  8S-8096 C [1] NAMEPLATE  
    (Cartridge)
  2F-0808 C [2] SCREW  
  3S-5135 L [1] SEAL  
  3S-5130 H [2] BOLT (drilled head)  
  4S-9702 [1] HOUSING ASSEM.  
    (Center)
  9M-8915 L [1] RING  
  3S-5129 H [1] CLAMP  
  7M-9918 [1] NUT  
    (PART OF 3S5129 CLAMP)
  3S-2206 H [1] HOUSING  
  9M-8915 L [1] RING  
  9M-8915 L [1] RING  
  4S-9701 [1] SHAFT AND WHEEL ASSEM.  
  9M-8916 [1] BEARING  
  4N-8059 JHC [1] BEARING REPLACEMENT GROUP  
    (.005 in. OVERSIZE O.D. & .005 in. UNDERSIZE I.D.)
    -OR-
  4N-8060 JHC [1] BEARING REPLACEMENT GROUP  
    (.010 in. OVERSIZE O.D. & .010 in. UNDERSIZE I.D.
    (Each Group Includes 2 Bearings & 2 Washers)
  5S-0498 [1] CARTRIDGE ASSEM.  
    (Includes all Parts Except Those Marked H and J)
    J NOT PART OF 7S5739 TURBOCHARGER GROUP
  9S-8012 L [1] RING  
  9S-9327 C [1] SHROUD  
  3S-5127 H [3] PLATE  
  3S-5128 H [3] PLATE  
  3S-5126 H [6] BOLT  
    THE FOLLOWING REPAIR KITS ARE AVAILABLE:
  6N-7239 C [1] KIT  
    (CARTRIDGE REPAIR)
    (Includes Parts Marked H)
  9S-7545 L [1] KIT (bearing)  
  C   INDICATES CHANGE
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0014S0008
 

5L-8649: PIPE GP-EXHAUST

5L8649 EXHAUST PIPE GROUP
Serial No. 4B639, 653, 698, 733, 735 to 738, 742, 760, 765, 769 & 4B797-Up
Note: 7S4994 Rain Cap is available
c76215 UEG0014S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-8648 [1] PIPE ASSEM.  
  6L-4716 [1] GASKET  
  0S-1595 [4] BOLT  
  1B-5357 [4] NUT  
 

#UEG0014S0009
 

2N-1273: ELBOW GP-EXHAUST

2N1273 EXHAUST ELBOW GROUP--90 degrees Bend--5 Inch
AN ATTACHMENT
c107749 UEG0014S
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Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-3292 [1] ELBOW  
2. 9F-3291 [2] COUPLING-PIPE  
 

Information:

Engine News
Special Instruction
Installing 3S6610 Water Pump Cage{1361}
Installing 3S6610 Water Pump Cage{1361}
Service Letter-NACD
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
Service Letter-Australia
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
Service Letter-CFEL
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
Service Letter-CSARL
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
Service Letter-Americas
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
Service Letter-Brazil
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
Service Letter-Truck/Ag/Marine
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
Technical Information Bulletin
Remanufacturing Water Pumps For The 3300 Family Of Engines
Remanufacturing Water Pumps For The 3300 Family Of Engines
Specifications
Water Pump
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Water Pump<BR> (3N2850, 2P662)
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Raw Water Pump
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Water Pump
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Service Letter-China
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
Service Letter-Asia
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
Reuse And Salvage Guidelines
Reuse and Salvage of Water Pumps {1361}
Reuse and Salvage of Water Pumps {1361}
Information Release Memo
PRODUCT LINE ADDITION: REMANUFACTURED SEA WATER PUMPS
PRODUCT LINE ADDITION: REMANUFACTURED SEA WATER PUMPS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Service Letter-APD
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
Water Pumps In Parts Stock Need To Have The Coolant Seals Replaced And Certain Seals Need To Be Removed From Stock
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
The Plastic Impeller Needs To Be Removed From Certain Water Pumps In Parts Stock And Replaced With A Cast Iron Impeller.
Disassembly and Assembly
Water Pump
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Jacket Water Pump
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Sea Water Pump
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Accessory Drive Housing And Shaft
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Sea Water Pump (Marine Engine)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Sea Water Pump
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Sea Water Pump
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Jacket Water Pump
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Water Pump (Industrial Engine)
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog 3304 :

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