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378-8449 PUMP GP-ENGINE OIL -2-SECTION GEAR 3512C MARINE AUXILIARY


LUBRICATION SYSTEM
PUMP GP-ENGINE OIL
PUMP GP-PRELUBRICATION

MARINE AUXILIARY 3512C MARINE AUXILIARY MXN
 3512C Marine Auxiliary Engine MXN00001-UP SEBP6620 3512C MXN   (2013)

LUBRICATION SYSTEM

PUMP GP-ENGINE OIL
231-6345 KIT-OIL PUMP
PUMP GP-ENGINE OIL
378-8449 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
4P-5638 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
5N-6237 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
8N-6152 PUMP GP-ENGINE OIL
 

#SEBP66200290
 

378-8449: PUMP GP-ENGINE OIL

378-8449 PUMP GP-ENGINE OIL -2-SECTION GEAR
i04595650 SEBP6620
3788449 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your 3512C MARINE AUXILIARY:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-5638 Y [1] PUMP GP-ENGINE OIL (2-SECTION GEAR)  
2. 9M-4355 [3] DAMPER-BOLT  
3. 298-6387 [1] SEAL-O-RING  
4. 4S-5882 [3] BOLT (1/2-13X7.25-IN)  
5. 5P-8245 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP66200291
 

4P-5638: PUMP GP-ENGINE OIL

4P-5638 PUMP GP-ENGINE OIL -2-SECTION GEAR
PART OF 378-8449, 8N-6152 PUMP GP-ENGINE OIL
ALSO AN ATTACHMENT
i00091534 SEBP6620
4P5638 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your 3512C MARINE AUXILIARY:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1590 [9] BOLT (3/8-16X2-IN)  
2. 5M-2894 [11] WASHER-HARD (10.2X18.5X2.5-MM THK)  
3. 7N-5057 [1] GASKET  
4. 7W-0050 [1] COVER AS-PUMP  
5. 1W-6005 [3] BUSHING  
6. 4M-3248 [2] DOWEL-HOLLOW  
7. 2W-5479 [2] SHAFT AS-PUMP  
8. 7F-1866 [2] BOLT (3/8-16X3-IN)  
9. 4P-5637 [1] BODY AS-OIL PUMP  
10. 1W-6005 [3] BUSHING  
11. 1N-4637 [1] COVER AS-PUMP  
12. 7N-2043 [2] DOWEL  
13. 7N-5449 [1] SPOOL-PRESSURE RELIEF  
14. 0S-1585 [6] BOLT (1/2-13X1.5-IN)  
15. 2S-2760 [1] SPRING  
16. 2W-6618 [1] SHAFT AS-PUMP DRIVE  
17. 111-1349 [1] GASKET  
18. 7N-5049 [1] COVER-RELIEF VALVE  
 

#SEBP66200292
 

5N-6237: PUMP GP-ENGINE OIL

5N-6237 PUMP GP-ENGINE OIL -MANUAL LUBRICATION
PART OF 335-3176, 380-3936, 380-3941, 380-3942, 380-3943, 385-6927, 385-6928, 396-5689, 396-5690, 424-9759, 430-4211, 432-4707, 433-1061, 433-2810, 433-4457 PUMP GP-SUMP
AN ATTACHMENT
i00385745 SEBP6620
5N6237 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your 3512C MARINE AUXILIARY:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2A-0762 [2] BOLT (1/4-20X0.625-IN)  
2. 3N-3297 [2] PIN-TAPERED  
3. 5N-6255 [1] HANDLE AS  
4. 3N-3299 B [1] GASKET SET (INCLUDES 4 GASKETS)  
   
    AVAILABLE REPAIR KIT(S):
  3N-3300 [1] KIT-PUMP (SUMP)  
    (INCLUDES VANE, SPRING, PACKING, NUT & GASKET)
  B   USE AS REQUIRED
 

#SEBP66200293
 

8N-6152: PUMP GP-ENGINE OIL

8N-6152 PUMP GP-ENGINE OIL -2-SECTION GEAR
PART OF 231-6345 KIT-OIL PUMP
AN ATTACHMENT
i00091744 SEBP6620
8N6152 PUMP GP-ENGINE OIL Parts scheme
  For full view, you need register

Parts for your 3512C MARINE AUXILIARY:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-5638 CY [1] PUMP GP-ENGINE OIL (2-SECTION GEAR)  
2. 298-6387 [1] SEAL-O-RING  
3. 4S-5882 [3] BOLT (1/2-13X7.25-IN)  
4. 5P-8245 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
5. 9M-4355 C [3] DAMPER-BOLT  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP66200294
 

302-8729: PUMP GP-PRELUBRICATION

302-8729 PUMP GP-PRELUBRICATION
24-VOLT
PART OF 383-8478, 431-5197, 437-2981 PUMP GP-PRELUBRICATION
Type 1
AN ATTACHMENT
i02715916 SEBP6620
3028729 PUMP GP-PRELUBRICATION Parts scheme
  For full view, you need register

Parts for your 3512C MARINE AUXILIARY:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 302-8728 [1] MOTOR AS-PRELUBRICATION  
2. 008-8694 [1] KEY  
3. 1H-5959 [2] SEAL-LIP TYPE  
4. 6N-5595 [1] ROTOR  
5. 2N-7523 [1] IDLER AS (7-TEETH)  
6. 2N-7524 [1] HEAD AS  
7. 0S-1617 [9] BOLT (5/16-18X0.75-IN)  
8. 2N-7521 [1] COVER  
9. 2N-7520 [1] GASKET  
10. 5N-6668 [1] HOUSING  
11. 0S-1588 [4] BOLT (3/8-16X1.25-IN)  
12. 6D-3910 [1] SCREW-BUTTON HEAD (10-32X0.25-IN)  
13. 5M-6214 [2] PLUG (1/8-27 PTF)  
 

#SEBP66200295
 

302-8729: PUMP GP-PRELUBRICATION

302-8729 PUMP GP-PRELUBRICATION
24-VOLT
PART OF 383-8478, 431-5197, 437-2981 PUMP GP-PRELUBRICATION
Type 2
AN ATTACHMENT
i07003856 SEBP6620
3028729 PUMP GP-PRELUBRICATION Parts scheme
  For full view, you need register

Parts for your 3512C MARINE AUXILIARY:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-7523 [1] IDLER AS (7-TEETH)  
2. 2N-7524 [1] HEAD AS  
3. 5N-6668 [1] HOUSING  
4. 6N-5595 [1] ROTOR  
5. 008-8694 [1] KEY (SQUARE)  
6. 497-5568 C [1] MOTOR AS-PRELUBRICATION (24-VOLT)  
7. 0S-1588 [4] BOLT (3/8-16X1.25-IN)  
8. 0S-1617 C [5] BOLT (5/16-18X0.75-IN)  
9. 1H-5959 C [2] SEAL-LIP TYPE  
10. 6D-3910 [1] SCREW-BUTTON HEAD (10-32X0.25-IN)  
   
    AVAILABLE GASKET KIT(S):
  2N-7522 [1] KIT-GASKET  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP66200296
 

383-8478: PUMP GP-PRELUBRICATION

383-8478 PUMP GP-PRELUBRICATION -DEEP PAN
24-VOLT
AN ATTACHMENT
i04610729 SEBP6620
3838478 PUMP GP-PRELUBRICATION Parts scheme
  For full view, you need register

Parts for your 3512C MARINE AUXILIARY:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-3381 [4] SPACER (0.438X0.75X1-IN THK)  
2. 1N-3872 [2] SUPPORT  
3. 1W-3942 [1] ELBOW  
4. 1W-3943 [1] COUPLING  
5. 1W-3944 [1] FLANGE  
6. 1W-4257 [1] BRACKET AS  
  4K-9097 [2] NUT-WELD (5/16-18-THD)  
7. 1W-4820 [1] HOSE AS  
8. 1W-8188 [1] ELBOW  
9. 2G-6303 [1] SEAL  
10. 2G-6304 [1] STRAINER AS (ENGINE OIL)  
11. 2W-0694 [1] ELBOW AS-VALVE  
  6T-7034 [1] PIN-VALVE SPRING  
  7L-0811 [1] DOWEL  
  9B-0701 [2] SPRING  
  9H-2367 [1] SPRING-VALVE  
  9L-0672 [1] VALVE-CHECK  
12. 5N-8943 [1] ADAPTER  
13. 5N-9073 [1] CLIP  
14. 7N-6460 [1] TUBE  
15. 4P-4890 [1] NUT-SPECIAL (1/2-14-THD)  
16. 251-9436 [1] BRACKET AS  
17. 302-8729 Y [1] PUMP GP-PRELUBRICATION (ELECTRIC)  
18. 0L-1351 [2] BOLT (3/8-16X0.875-IN)  
19. 165-3929 [2] BOLT (3/8-16X1.5-IN)  
20. 0S-1594 [4] BOLT (3/8-16X1-IN)  
21. 0S-1608 [2] BOLT (3/8-16X3.75-IN)  
22. 0S-1617 [8] BOLT (5/16-18X0.75-IN)  
23. 112-3540 [4] SEAL-O-RING  
24. 1A-5822 [4] BOLT (1/2-13X2.75-IN)  
25. 2B-2694 [4] BOLT (5/16-18X2-IN)  
26. 2B-2695 [2] BOLT (5/16-18X0.875-IN)  
27. 5M-2894 [12] WASHER-HARD (10.2X18.5X2.5-MM THK)  
28. 5P-5846 [2] SEAL-O-RING  
29. 6V-5100 [2] SEAL-O-RING  
30. 7X-7731 [1] PLUG-PIPE (3/4-14-THD)  
31. 9M-1974 [6] WASHER-HARD (8.8X16X2-MM THK)  
32. 214-7568 [1] SEAL-O-RING  
33. 032-1267 [1] CONNECTOR (STRAIGHT)  
34. 9S-8752 [3] NUT-FULL (3/8-16-THD)  
35. 8T-9364 [4] BOLT (1/4-20X0.625-IN)  
36. 8T-4205 [4] WASHER-HARD (7.2X14.5X2-MM THK)  
37. 6I-0744 [1] BRACKET  
38. 4P-4927 I [1] HOSE AS  
39. 2R-6806 [1] CONNECTOR  
40. 0S-1588 [3] BOLT (3/8-16X1.25-IN)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP66200297
 

431-5197: PUMP GP-PRELUBRICATION

431-5197 PUMP GP-PRELUBRICATION -DEEP PAN
24-VOLT DC
AN ATTACHMENT
i05233765 SEBP6620
4315197 PUMP GP-PRELUBRICATION Parts scheme
  For full view, you need register

Parts for your 3512C MARINE AUXILIARY:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-3381 [4] SPACER (0.438X0.75X1-IN THK)  
2. 1N-3872 [2] SUPPORT  
3. 1W-3942 [1] ELBOW  
4. 1W-3943 [1] COUPLING  
5. 1W-3944 [1] FLANGE  
6. 1W-4257 [1] BRACKET AS  
  4K-9097 [2] NUT-WELD (5/16-18-THD)  
7. 1W-4820 [1] HOSE AS  
8. 1W-8188 [1] ELBOW  
9. 2G-6303 [1] SEAL  
10. 2G-6304 [1] STRAINER AS (ENGINE OIL)  
11. 2W-0694 [1] ELBOW AS-VALVE  
  6T-7034 [1] PIN-VALVE SPRING  
  7L-0811 [1] DOWEL  
  9B-0701 [2] SPRING  
  9H-2367 [1] SPRING-VALVE  
  9L-0672 [1] VALVE-CHECK  
12. 5N-8943 [1] ADAPTER  
13. 5N-9073 [1] CLIP  
14. 7N-6460 [1] TUBE  
15. 4P-4890 [1] NUT-SPECIAL (1/2-14-THD)  
16. 251-9436 [1] BRACKET AS  
17. 302-8729 Y [1] PUMP GP-PRELUBRICATION (ELECTRIC)  
18. 0L-1351 [2] BOLT (3/8-16X0.875-IN)  
19. 165-3929 [2] BOLT (3/8-16X1.5-IN)  
20. 0S-1594 [4] BOLT (3/8-16X1-IN)  
21. 0S-1608 [2] BOLT (3/8-16X3.75-IN)  
22. 0S-1617 [8] BOLT (5/16-18X0.75-IN)  
23. 112-3540 [4] SEAL-O-RING  
24. 1A-5822 [4] BOLT (1/2-13X2.75-IN)  
25. 2B-2694 [4] BOLT (5/16-18X2-IN)  
26. 2B-2695 [2] BOLT (5/16-18X0.875-IN)  
27. 5M-2894 [12] WASHER-HARD (10.2X18.5X2.5-MM THK)  
28. 5P-5846 [2] SEAL-O-RING  
29. 6V-5100 [2] SEAL-O-RING  
31. 9M-1974 [6] WASHER-HARD (8.8X16X2-MM THK)  
32. 214-7568 [1] SEAL-O-RING  
33. 032-1267 [1] CONNECTOR (STRAIGHT)  
34. 9S-8752 [3] NUT-FULL (3/8-16-THD)  
35. 8T-9364 [4] BOLT (1/4-20X0.625-IN)  
36. 8T-4205 [4] WASHER-HARD (7.2X14.5X2-MM THK)  
37. 6I-0744 [1] BRACKET  
38. 4P-4927 I [1] HOSE AS  
39. 2R-6806 [1] CONNECTOR  
40. 0S-1588 [3] BOLT (3/8-16X1.25-IN)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP66200298
 

437-2981: PUMP GP-PRELUBRICATION

437-2981 PUMP GP-PRELUBRICATION -DEEP PAN
24-VOLT
AN ATTACHMENT
i05281878 SEBP6620
4372981 PUMP GP-PRELUBRICATION Parts scheme
  For full view, you need register

Parts for your 3512C MARINE AUXILIARY:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-3872 [2] SUPPORT  
2. 1W-3942 [1] ELBOW  
3. 1W-3943 [1] COUPLING  
4. 1W-3944 [1] FLANGE  
5. 1W-4257 [1] BRACKET AS  
  4K-9097 [2] NUT-WELD (5/16-18-THD)  
6. 1W-4820 [1] HOSE AS  
7. 1W-8188 [1] ELBOW  
8. 2G-6303 [1] SEAL  
9. 2G-6304 [1] STRAINER AS (ENGINE OIL)  
10. 2W-0694 [1] ELBOW AS-VALVE  
  6T-7034 [1] PIN-VALVE SPRING  
  7L-0811 [1] DOWEL  
  9B-0701 [2] SPRING  
  9H-2367 [1] SPRING-VALVE  
  9L-0672 [1] VALVE-CHECK  
11. 5N-8943 [1] ADAPTER  
12. 5N-9073 [1] CLIP  
13. 7N-6460 [1] TUBE  
14. 207-9997 [1] LOCKWASHER  
15. 251-9436 [1] BRACKET AS  
16. 302-8729 Y [1] PUMP GP-PRELUBRICATION (ELECTRIC)  
17. 0L-1351 [2] BOLT (3/8-16X0.875-IN)  
18. 0S-1591 [2] BOLT (3/8-16X1.5-IN)  
19. 0S-1594 [4] BOLT (3/8-16X1-IN)  
20. 0S-1608 [2] BOLT (3/8-16X3.75-IN)  
21. 0S-1617 [8] BOLT (5/16-18X0.75-IN)  
22. 112-3540 [4] SEAL-O-RING  
23. 1A-5822 [4] BOLT (1/2-13X2.75-IN)  
24. 1M-3381 [4] SPACER (0.438X0.75X1-IN THK)  
25. 2B-2694 [4] BOLT (5/16-18X2-IN)  
26. 2B-2695 [2] BOLT (5/16-18X0.875-IN)  
27. 5M-2894 [6] WASHER-HARD (10.2X18.5X2.5-MM THK)  
28. 5P-5846 [2] SEAL-O-RING  
29. 6V-5100 [2] SEAL-O-RING  
30. 7X-7731 [1] PLUG-PIPE (3/4-14-THD)  
31. 9M-1974 [6] WASHER-HARD (8.8X16X2-MM THK)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP66200299
 

497-5571: PUMP GP-PRELUBRICATION

497-5571 PUMP GP-PRELUBRICATION
PART OF 487-0232, 497-5590 PUMP & MTG GP-PRELUBRICATION
AN ATTACHMENT
i06787732 SEBP6620
4975571 PUMP GP-PRELUBRICATION Parts scheme
  For full view, you need register

Parts for your 3512C MARINE AUXILIARY:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-7523 [1] IDLER AS (7-TEETH)  
2. 2N-7524 [1] HEAD AS  
3. 5N-6668 [1] HOUSING  
4. 6N-5595 [1] ROTOR  
5. 008-8694 [1] KEY  
6. 497-5568 [1] MOTOR AS-PRELUBRICATION  
7. 0S-1588 [4] BOLT (3/8-16X1.25-IN)  
8. 0S-1617 [5] BOLT (5/16-18X0.75-IN)  
9. 1H-5959 [2] SEAL-LIP TYPE  
10. 6D-3910 [1] SCREW-BUTTON HEAD (10-32X0.25-IN)  
   
    AVAILABLE GASKET KIT(S):
  2N-7522 [1] KIT-GASKET  
    (INCLUDES GASKETS)
 

Information:

Specifications
Engine Oil Sump Pump
3500C Marine Engines
Engine Oil Sump Pump
3500C Marine Engines
Engine Oil Sump Pump
3500C Marine Engines
Engine Oil Pump
3500C Marine Engines
Engine Oil Sump Pump
3500C Marine Engines
Reuse And Salvage Guidelines
Reuse and Salvage for 3044, 3046, 3064, 3066, 3400, 3500, and C175 Engine Oil Pumps {1304, 1315}
Reuse and Salvage for 3044, 3046, 3064, 3066, 3400, 3500, and C175 Engine Oil Pumps {1304, 1315}
Testing and Adjusting
Engine Oil Pressure is Low
3500 Marine Engines
Engine Oil Pressure - Test
3500 Marine Engines
Disassembly and Assembly
Engine Oil Pump - Remove
3508C, 3512C and 3516C Marine Engines
Engine Oil Pump - Install
3508C, 3512C and 3516C Marine Engines
Engine Oil Pump - Assemble
3508C, 3512C and 3516C Marine Engines
Engine Oil Pump - Disassemble
3508C, 3512C and 3516C Marine Engines

Caterpillar Parts SIS Catalog 3512C :

PUMP & MTG GP-PRELUBRICATION
497-5590 PUMP & MTG GP-PRELUBRICATION
PUMP & MTG GP-PRELUBRICATION
487-0232 PUMP & MTG GP-PRELUBRICATION
PLUG GP-SUMP PUMP
432-4708 PLUG GP-SUMP PUMP
PLUG GP-SUMP PUMP
425-3074 PLUG GP-SUMP PUMP
PLUG GP-OIL FILTER MOUNTING
425-3118 PLUG GP-OIL FILTER MOUNTING
PLUG GP-OIL FILTER MOUNTING
425-3117 PLUG GP-OIL FILTER MOUNTING
PLUG GP-OIL FILTER MOUNTING
425-3116 PLUG GP-OIL FILTER MOUNTING
PLUG GP-OIL FILTER MOUNTING
425-3115 PLUG GP-OIL FILTER MOUNTING
PUMP GP-ENGINE OIL
4P-5638 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
5N-6237 PUMP GP-ENGINE OIL
PUMP GP-ENGINE OIL
8N-6152 PUMP GP-ENGINE OIL
PUMP GP-PRELUBRICATION
302-8729 PUMP GP-PRELUBRICATION
PUMP GP-PRELUBRICATION
302-8729 PUMP GP-PRELUBRICATION
PUMP GP-PRELUBRICATION
383-8478 PUMP GP-PRELUBRICATION
PUMP GP-PRELUBRICATION
431-5197 PUMP GP-PRELUBRICATION
PUMP GP-PRELUBRICATION
437-2981 PUMP GP-PRELUBRICATION
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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.