AVSPARE.COM
parts catalog

8N5793 FUEL INJECTION LINES GROUP-PART 2 OF 2 SERIAL NO. 50Y568 TO 50Y645 INCLUSIVE 3512 MARINE ENGINE


FUEL SYSTEM
LINES GP-FUEL INJECTION
PUMP GP-FUEL INJECTION
PUMP GP-FUEL TRANSFER
PUMP GP-FUEL PRIMING
PUMP GP-FUEL TRANSFER
PUMP GP-FUEL PRIMING


FUEL SYSTEM

LINES GP-FUEL INJECTION
 

#SEBP13140500
 

8N-5793: LINES GP-FUEL INJECTION

8N5793 FUEL INJECTION LINES GROUP-PART 2 OF 2
SERIAL NO. 50Y568 TO 50Y645 INCLUSIVE
c322638 SEBP1314
  For full view, you need register

Parts for your 3512 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-2565 [8] CONNECTOR  
2. 2M-4453 [24] SEAL-O-RING  
3. 1W-2566 [4] CONNECTOR  
4. 1N-4734 [8] CLAMP  
5. 0L-2070 [5] BOLT  
6. 5M-2894 [11] WASHER  
7. 8N-6327 [1] TUBE AS  
8. 030-7949 [2] ELBOW  
9. 2M-9780 [4] SEAL-O-RING  
10. 8N-6326 [1] TUBE AS  
11. 2P-1296 [1] TEE  
12. 8N-3928 [1] ADAPTER-MANIFOLD  
  1D-4539 [1] BOLT  
13. 9M-1974 [1] WASHER  
14. 8N-4131 C [3] SPACER  
15. 0T-0065 [4] BOLT  
16. 9M-4584 [1] CONNECTOR-FLARED  
17. 1P-7625 [1] ELBOW-FLARED  
  3K-0360 [1] SEAL-O-RING  
18. 8N-2755 [10] CLAMP  
19. 1W-7537 [1] TUBE AS  
20. 8N-8293 [1] TUBE AS  
21. 1D-4717 [1] NUT  
22. 0S-1594 [2] BOLT  
23. 5P-4900 [2] ELBOW-FLARED  
24. 8N-6211 [1] PLATE-LINE SUPPORT  
25. 8N-6325 [1] TUBE AS  
26. 7P-8672 C [1] PLATE  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13140501
 

8N-5793: LINES GP-FUEL INJECTION

8N5793 FUEL INJECTION LINES GROUP-PART 1 OF 2
SERIAL NO. 50Y646-UP
c336103 SEBP1314
  For full view, you need register

Parts for your 3512 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-2695 [2] BOLT  
2. 9M-1974 [3] WASHER  
3. 8N-3529 [4] PLUG-FUEL MANIFOLD  
4. 2M-4453 [4] SEAL-O-RING  
5. 7W-2480 C [12] TUBE AS  
6. 8N-8788 [6] MANIFOLD-FUEL  
7. 8N-8786 [12] TUBE AS  
8. 7W-2122 C [24] CONNECTOR-PORT  
9. 3J-1907 C [25] SEAL  
10. 6B-6205 [1] SPACER  
11. 3K-0360 C [1] SEAL-O-RING  
12. 5P-2645 [24] ELBOW  
13. 3J-7354 [25] SEAL-O-RING  
14. 9S-4182 [1] PLUG  
15. 8N-2755 [6] CLAMP  
16. 0L-2070 [3] BOLT  
17. 1D-4717 [2] NUT  
18. 5M-2894 [8] WASHER  
19. 1N-4639 [1] TUBE AS  
20. 1N-4640 [1] TUBE AS  
21. 1W-7534 [1] ELBOW  
22. 1W-7535 [1] PLUNGER-REGULATING VALVE  
  9N-4053 [1] SPRING  
23. 2P-7636 [1] CONNECTOR-FLARED  
24. 0S-1590 [2] BOLT  
25. 8N-6210 [1] BRACKET-LINE SUPPORT  
26. 5P-0537 [4] WASHER  
27. 6V-4363 [1] ELBOW  
28. 9M-4584 [1] CONNECTOR-FLARED  
29. 030-7949 [1] ELBOW  
30. 2M-9780 [4] SEAL-O-RING  
31. 1W-7533 [1] ADAPTER-MANIFOLD  
32. 4B-0831 [1] BOLT  
33. 6V-4362 [1] CONNECTOR-O-RING  
34. 1W-4499 [2] PLATE  
35. 0S-1614 [4] BOLT  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13140502
 

8N-5793: LINES GP-FUEL INJECTION

8N5793 FUEL INJECTION LINES GROUP-PART 2 OF 2
SERIAL NO. 50Y646-UP
c336104 SEBP1314
  For full view, you need register

Parts for your 3512 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-2565 [8] CONNECTOR  
2. 2M-4453 [24] SEAL-O-RING  
3. 1W-2566 [4] CONNECTOR  
4. 1N-4734 [8] CLAMP  
5. 0L-2070 [5] BOLT  
6. 5M-2894 [11] WASHER  
7. 8N-6327 [1] TUBE AS  
8. 030-7949 [2] ELBOW  
9. 2M-9780 [4] SEAL-O-RING  
10. 8N-6326 [1] TUBE AS  
11. 2P-1296 [1] TEE  
12. 8N-3928 [1] ADAPTER-MANIFOLD  
  1D-4539 [1] BOLT  
13. 9M-1974 [1] WASHER  
14. 7K-3377 C [3] PIPE  
15. 0T-0065 [4] BOLT  
16. 9M-4584 [1] CONNECTOR-FLARED  
17. 1P-7625 [1] ELBOW-FLARED  
  3K-0360 [1] SEAL-O-RING  
18. 8N-2755 [10] CLAMP  
19. 1W-7537 [1] TUBE AS  
20. 8N-8293 [1] TUBE AS  
21. 1D-4717 [1] NUT  
22. 0S-1594 [2] BOLT  
23. 5P-4900 [2] ELBOW-FLARED  
24. 8N-6211 [1] PLATE-LINE SUPPORT  
25. 8N-6325 [1] TUBE AS  
26. 7P-8672 [1] PLATE  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13140503
 

8N-7724: PUMP GP-FUEL INJECTION

8N7724 PUMP GP-FUEL INJECTION-12 REQUIRED
S/N NO. 50Y1-613
FOR USE WITH ENGINE RATINGS > 1600 RPM
ALSO AN ATTACHMENT
c350265 SEBP1314
  For full view, you need register

Parts for your 3512 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7F-8698 [1] BOLT  
2. 7N-5487 [1] WASHER  
3. 8N-8069 [1] CLAMP-INJECTOR  
4. 2W-5200 CJ [1] NUT AS-INJECTION VALVE  
5. 7N-5325 J [1] CHECK-INJECTION VALVE  
6. 7N-5307 J [1] CAGE-INJ CHECK VALVE  
7. 5N-5321 J [1] GEAR-SPUR  
8. 7N-5312 J [1] CAGE-INJECTION SPRING  
9. 7N-5310 J [1] FOLLOWER-INJECTION  
10. 7N-5319 J [1] SEAT-INJ VALVE SPRING  
11. 7N-5314 J [1] DEFLECTOR-SPILL  
12. 7N-5317 J [1] SPRING-STOP PIN  
13. 7N-5318 J [1] RETAINER-PIN  
14. 7N-5322 J [1] RETAINER-INJ GEAR  
15. 7N-5315 J [1] SEAL-INJECTOR  
16. 7N-5308 J [1] BODY AS-INJECTOR  
17. 7N-5309 J [1] RACK AS-INJECTOR  
18. 7N-5313 J [1] GEAR (23 TEETH)  
19. 7N-5320 J [1] PIN-INJECTION STOP  
20. 7N-5324 J [1] SPRING-PLUNGER  
21. 6V-1250 [1] SEAL-O-RING  
22. 8J-8725 C [2] SEAL-O-RING  
23. 8N-9944 [1] PLUG  
24. 2W-7444 CAV [1] PLUNGER & BUSHING AS  
    (MARKED L )
    -OR-
  2W-7445 CAV [1] PLUNGER & BUSHING AS  
    (MARKED M)
    -OR-
  2W-7446 CAV [1] PLUNGER & BUSHING AS  
    (MARKED H )
25. 2W-7447 CAV [1] TIP AS (MARKED L )  
    -OR-
  2W-7448 CAV [1] TIP AS (MARKED M)  
    -OR-
  2W-7449 CAV [1] TIP AS (MARKED H )  
    THE FOLLOWING REPAIR
    KIT IS AVAILABLE
  1W-7668 [1] KIT-INJECTOR (INJECTOR REPAIR)  
    (PROVIDES BOTH TIP AS.
    & PLUNGER AS. FOR
    UNITS NOT MARKED
    L,M OR H)
  A   NOT PART OF THIS GROUP
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP13140504
 

7W-1436: PUMP GP-FUEL INJECTION

7W1436 PUMP GP-FUEL INJECTION-12 REQUIRED
S/N NO.50Y614-UP.
c458929 SEBP1314
  For full view, you need register

Parts for your 3512 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-1035 CR [1] INJECTOR AS-FUEL  
2. 7F-8698 [1] BOLT  
3. 7N-5487 [1] WASHER  
4. 8N-8069 [1] CLAMP-INJECTOR  
5. 7C-2615 C [1] PLUG  
6. 8J-8725 [2] SEAL-O-RING  
7. 6V-1250 [1] SEAL-O-RING  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
 

#SEBP13140505
 

8N-9494: PUMP GP-FUEL TRANSFER

8N9494 FUEL TRANSFER PUMP GROUP
SERIAL NO. 50Y1 TO 50Y423 INCLUSIVE
8N9298 PUMP PARTS ARE SHOWN ON PAGE 146
c229017 SEBP1314
  For full view, you need register

Parts for your 3512 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8N-9298 Y [1] PUMP GROUP  
    (Separate Illustration)
2. 7N-7926 [1] COUPLING  
3. 0S-1594 [2] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#SEBP13140506
 

8N-9853: PUMP GP-FUEL PRIMING

8N9853 FUEL PRIMING PUMP GROUP
SERIAL NO. 50Y1 TO 50Y458 INCLUSIVE
c229009 SEBP1314
  For full view, you need register

Parts for your 3512 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-0436 [1] GASKET  
2. 7B-2742 [1] BOLT 6.35 mm(.25 in.) diameter  
  5P-0537 [1] WASHER  
3. 1B-7182 [1] BOLT 7.93 mm(.312 in.) diameter  
  9M-1974 [1] WASHER  
4. 8N-3480 [1] CLIP  
5. 6N-6805 [1] PUMP ASSEM.  
6. 2H-9523 [1] GROMMET  
    (THE FOLLOWING REPAIR KIT IS AVAILABLE:
  8N-6287 [1] KIT (knob)  
    (Includes knobs, cover, spring, washers, pin and instruction form)
 

#SEBP13140507
 

8N-6151: PUMP GP-FUEL TRANSFER

8N6151 FUEL TRANSFER PUMP GROUP
SERIAL NO. 50Y424-UP
1N4478 FUEL TRANSFER PUMP PARTS ARE SHOWN ON PAGE 146A
c413263 SEBP1314
  For full view, you need register

Parts for your 3512 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1N-4636 [1] COUPLING-DRIVE  
2. 313-7770 CYR [1] PUMP GP-FUEL TRANSFER (1-SECTION GEAR)  
3. 1H-9696 [1] SEAL-O-RING  
4. 5L-1761 C [4] BOLT (5/16-18X5.5-IN)  
  C   CHANGE FROM PREVIOUS TYPE
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP13140508
 

8N-9853: PUMP GP-FUEL PRIMING

8N9853 FUEL PRIMING PUMP GROUP
SERIAL NO. 50Y459-UP
7N7599 PUMP PARTS ARE SHOWN ON PAGE 145B
c300360 SEBP1314
  For full view, you need register

Parts for your 3512 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7N-8599 CY [1] PUMP GROUP  
    (Separate Illustration)
2. 2H-9523 [1] GROMMET  
3. 8N-3480 [1] CLIP  
  Y   SEPARATE ILLUSTRATION
 

#SEBP13140509
 

7N-8599: PUMP GP-FUEL PRIMING

7N8599 FUEL PRIMING PUMP GROUP
SERIAL NO. 50Y459-UP
PART OF 8N9853 FUEL PRIMING PUMP GROUP SHOWN ON PAGE 145A
c228358 SEBP1314
  For full view, you need register

Parts for your 3512 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-6804 [1] PUMP ASSEM.  
    (Includes)
  3K-8428 [1] PIN  
  1F-2936 [1] SEAL  
2. 7B-2742 [1] BOLT  
3. 5P-0537 [1] WASHER  
4. 1P-0436 [1] GASKET  
5. 9M-1974 [1] WASHER  
6. 1B-7182 [1] BOLT  
    THE FOLLOWING REPAIR KIT IS AVAILABLE:
  8N-6287 C [1] KIT (knob)  
    (Includes knobs, pin, cover, spring & washers)
  C   INDICATES CHANGE
 

Information:

Engine News
Special Instruction
Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}
Nozzle Assembly Replacement for Type 2 Fuel Injectors{1254}
Spring Replacement for Type 2 Fuel Injectors{1250}
Spring Replacement for Type 2 Fuel Injectors{1250}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Testing Flat-Seat Fuel Injection Valves Using The 5P4150 Nozzle Testing Group{0782, 1254}
Proper Installation of Braided Steel Hoses{7554}
Proper Installation of Braided Steel Hoses{7554}
Service Letter-NACD
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-Australia
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-CFEL
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-CSARL
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-Americas
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-Brazil
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-Truck/Ag/Marine
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Specifications
Fuel Pressure Regulator
3500 Marine Engines
Service Letter-China
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Service Letter-Asia
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Information Release Memo
CAT REMAN ANNOUNCES AN APPEARANCE CHANGE TO CERTAIN 3406 AND 3500 ELECTRONIC UNIT INJECTORS
CAT REMAN ANNOUNCES AN APPEARANCE CHANGE TO CERTAIN 3406 AND 3500 ELECTRONIC UNIT INJECTORS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE TO CAT� REMAN ELECTRONIC INJECTORS
APPEARANCE CHANGE TO CAT� REMAN ELECTRONIC INJECTORS
Service Letter-APD
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
The Fuel Injector Bore Needs To Be Machined In The Cylinder Heads Of Certain 3508, 3512, And 3516 Engines
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Remove Certain 0R0906, 0R1756, 0R1758, 0R2921, 0R2922, 0R2923, 0R2924, 0R2925, 0R3051, And 0R3052 Remanufactured Unit Injectors Used On 3500 Engines From Parts Stock
Disassembly and Assembly
Fuel Injectors
3508, 3512 & 3516 MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog 3512 :

Truck sale:

230,416 
Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
230,416 
Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
 
238,453 
Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
178,974 
Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
178,974 
Caterpillar 3512, mobile generator sets, Construction
- mobile generator sets
FINANZAUTO S.A.
Back to top
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.