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7L144 WATER PUMP GROUP Serial No. 2B1 to 2B1256 inclusive See Page 16 for Gasket Kits. Refer also to Page 56 for special parts 3304


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

INDUSTRIAL ENGINE 3304 INDUSTRIAL ENGINE 02B
 D330C ENGINE 02B00001-04363 UEG0015S 3304 02B   (1968)

COOLING SYSTEM

PUMP GP-WATER
WATER PUMP GROUP
7L-0144 WATER PUMP GROUP
WATER PUMP GROUP
7L-0144 WATER PUMP GROUP
WATER PUMP GROUP
7L-0144 WATER PUMP GROUP
AUXILIARY WATER PUMP GROUP
8L-4846 AUXILIARY WATER PUMP GROUP
SEA WATER PUMP ASSEMBLY
8L-3887 SEA WATER PUMP ASSEMBLY
WATER PUMP GROUP
8L-8465 WATER PUMP GROUP
WATER PUMP GROUP
1N-8494 WATER PUMP GROUP
WATER PUMP GROUP
1N-8494 WATER PUMP GROUP
SEA WATER PUMP AND LINES GROUP
3N-2290 SEA WATER PUMP AND LINES GROUP
 

#UEG0015S0001
 

7L-0144: WATER PUMP GROUP

7L144 WATER PUMP GROUP
Serial No. 2B1 to 2B1256 inclusive
See Page 16 for Gasket Kits. Refer also to Page 56 for special parts
c107690 UEG0015S
7L0144 WATER PUMP GROUP Parts scheme
  For full view, you need register

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)
 

#UEG0015S0002
 

7L-0144: WATER PUMP GROUP

7L144 WATER PUMP GROUP
Serial No. 2B1257 to 2B1533 inclusive
See Page 16 for Gasket Kits. Refer also to Page 56 for special parts
c129871 UEG0015S
7L0144 WATER PUMP GROUP Parts scheme
  For full view, you need register

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
 

#UEG0015S0003
 

7L-0144: WATER PUMP GROUP

7L144 WATER PUMP GROUP
Serial No. 2B1534-Up
See Page 16 for Gasket Kits
Refer also to Page 56 for special parts
c139043 UEG0015S
7L0144 WATER PUMP GROUP Parts scheme
  For full view, you need register

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
 

#UEG0015S0004
 

1N-5571: ENGINE SUPPORT

ENGINE SUPPORT (1N5571 N/S)
c104883 UEG0015S
1N5571 ENGINE SUPPORT Parts scheme
  For full view, you need register

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)  
 

#UEG0015S0005
 

7L-0250: AIR CLEANER GP

7L250 AIR CLEANER GROUP
Serial No. 2B1 to 1452, 1454 to 1482, 1484 to 1513, 1515 to 1529,
1531 to 1539, 1541 to 1543, 1545, 1546, 1550, 1553, 1554, 1557, 1611,
1616, 1621, 1633, 1689, 1692, 1693, 1696 and 2B1700-Up
Refer also to Pages 51 through 53 for special parts
c139770 UEG0015S
7L0250 AIR CLEANER GP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6214 [2] PLUG  
2. 4L-9851 [1] ELEMENT SERVICE GROUP  
3. 4L-9891 [1] GASKET  
4. 7L-8470 [1] BODY ASSEM.  
5. 6L-4711 [2] CLAMP ASSEM.  
6. 5L-7874 [1] SCREEN  
7. 5L-7875 [2] BAND  
8. 8B-2377 [2] BOLT  
  1B-4330 [2] NUT  
  4B-4276 [4] WASHER  
9. 8L-5802 [1] BRACKET ASSEM.  
10. [2] BOLT  
  1D-4717 [2] NUT  
11. 3B-4506 [3] LOCKWASHER  
12. 1A-2029 [1] BOLT  
  9L-1659 [1] LUG  
13. 7L-5368 [1] ELBOW  
  7L-7459 [2] SEAL  
14. 7L-2031 [2] SEAL  
15. 2N-9891 C [1] COVER ASSEM.  
16. 2N-9882 C [1] KIT (4 Spacers & Adhesive)  
    (For 2N9891 Cover Assem.)
  C   INDICATES CHANGE
 

#UEG0015S0006
 

7L-0250: AIR CLEANER GP

7L250 AIR CLEANER GROUP
Serial No. 2B1453, 1483, 1514, 1530, 1540, 1544, 1547 to 1549, 1551, 1552,
1555, 1556, 1558 to 1610, 1612 to 1615, 1617 to 1620, 1622 to 1632, 1634 to 1688,
1690, 1691, 1694, 1695 & 2B1697 to 2B1699 inclusive. Refer to Pages 51
through 53 for special parts
c117708 UEG0015S
7L0250 AIR CLEANER GP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-7687 C [1] AIR CLEANER ASSEM.  
2. 4L-9851 [1] ELEMENT SERVICE GROUP  
3. 4L-9891 [1] GASKET  
4. 5L-8895 [1] BODY ASSEM.  
  7M-1674 [1] ELEMENT  
5. 4L-9893 [1] COVER ASSEM.  
  4L-9891 [1] GASKET  
6. 5M-6214 [2] PLUG  
7. 5L-7875 [2] BAND  
8. 8B-2377 [2] BOLT  
  1B-4330 [2] NUT  
  4B-4276 [4] WASHER  
9. 8L-5802 [1] BRACKET ASSEM.  
10. 7F-1866 [2] BOLT  
  1D-4717 [2] NUT  
11. 5M-2894 C [2] WASHER  
12. 2P-3201 C [1] BOLT  
  9L-1659 [1] LUG  
13. 7L-5368 [1] ELBOW  
  7L-7459 [2] SEAL  
14. 7L-2031 [2] SEAL  
15. 5L-7874 [1] SCREEN  
  C   INDICATES CHANGE
 

#UEG0015S0007
 

5L-8649: PIPE GP-EXHAUST

EXHAUST PIPE (5L8649 N/S)
Note: 7S4994 Rain Cap Assembly is available
c76215 UEG0015S
5L8649 PIPE GP-EXHAUST Parts scheme
  For full view, you need register

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  
 

#UEG0015S0008
 

7L-0344: MANIFOLD GROUP

7L344 MANIFOLD GROUP
Refer also to Page 59 for special parts
c124698 UEG0015S
7L0344 MANIFOLD GROUP Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-7890 [2] PLUG  
2. 7L-0377 [1] MANIFOLD ASSEM.  
3. 6L-8562 [2] STUD  
    (Part of 7L377 Manifold Assem.)
4. 1N-5557 [1] SHIELD  
5. 5S-5880 [3] LOCK  
6. 0S-0509 [2] BOLT  
7. 8M-2296 [6] NUT  
8. 3B-4506 [2] LOCKWASHER  
9. 8M-7145 [7] WASHER  
10. 5S-5881 [2] LOCK  
11. 8M-9024 [1] WASHER  
12. 8S-6410 [2] GASKET  
13. 7L-4346 [2] NUT  
 

#UEG0015S0009
 

7L-0369: ELBOW GP-EXHAUST

7L369 EXHAUST ELBOW GROUP
c103027 UEG0015S
7L0369 ELBOW GP-EXHAUST Parts scheme
  For full view, you need register

Parts for your 3304 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7M-7273 [1] GASKET-TURBOCHARGER  
2. 3H-6623 [2] BOLT  
3. 0T-0431 [4] WASHER  
4. 5B-7890 [1] PLUG-PIPE  
5. 6L-7897 [1] ELBOW-EXHAUST  
6. 3J-5390 [1] PLUG  
7. 8M-2296 [4] NUT-FULL  
 

Information:

Engine News
New Basic Water Pump Groups Used In Engine Water Pump Groups {1361}
1998/07/01
New Basic Water Pump Groups Used In Engine Water Pump Groups {1361}
1998/09/01
New Water Pump Group (Basic) Includes Many Improvements {1361}
1999/10/01
New Water Pump Group Includes Many Improvements {1361}
2000/04/01
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.
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
Spring Pins No Longer Used In Water Pump Drive Gear {1361}
1981/09/14

Caterpillar Parts SIS Catalog 3304 :

WATER PUMP GROUP
7L-0144 WATER PUMP GROUP
WATER PUMP GROUP
7L-0144 WATER PUMP GROUP
ENGINE SUPPORT
1N-5571 ENGINE SUPPORT
AIR CLEANER GP
7L-0250 AIR CLEANER GP
AIR CLEANER GP
7L-0250 AIR CLEANER GP
PIPE GP-EXHAUST
5L-8649 PIPE GP-EXHAUST
MANIFOLD GROUP
7L-0344 MANIFOLD GROUP
ELBOW GP-EXHAUST
7L-0369 ELBOW GP-EXHAUST

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