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3N2688 FUEL INJECTION VALVES AND LINES GROUP Serial No. 69B1540 to 69B1608 inclusive D379A MARINE ENGINE




FUEL SYSTEM

LINES GP-FUEL INJECTION
 

#UEG0647S0160
 

3N-2688: LINES GP-FUEL INJECTION

3N2688 FUEL INJECTION VALVES AND LINES GROUP
Serial No. 69B1540 to 69B1608 inclusive
c171759 UEG0647S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-5512 C [1] LINE ASSEM. (No. 8)  
2. 3N-5510 C [1] LINE ASSEM. (No. 6)  
3. 3N-5508 C [1] LINE ASSEM. (No. 4)  
4. 3N-5506 C [1] LINE ASSEM. (No. 2)  
5. 3N-5490 CH PLATE 3.05 mm(.120 in.)thick  
  3N-5492 CH DAMPER 15.88 mm(.625 in.) thick  
  061-7236 [4] SPACER  
6. 2A-4996 [4] BOLT  
  1B-4203 [4] NUT  
7. 3B-4506 [18] LOCKWASHER  
8. 2A-1961 [4] CLAMP  
  2B-4399 [4] DAMPER  
9. [4] BOLT  
  3B-4505 [4] LOCKWASHER  
10. 7F-7889 [1] GASKET  
11. 3N-1593 [1] TUBE ASSEM.  
12. 3B-8404 [1] CLIP  
13. 6K-8079 [1] CONNECTOR  
14. 4L-8546 [1] VALVE  
15. 2N-9431 C [1] TUBE ASSEM.  
16. 1S-9886 [1] CLIP (long)  
  2B-3243 [1] CLIP (short)  
17. 5K-9240 [1] ELBOW  
18. 3N-6719 [1] TUBE ASSEM.  
19. 9S-7724 [1] ELBOW  
20. 7M-7431 [8] VALVE SERVICE GROUP  
21. 5B-3718 [1] SEAL  
22. 6F-1069 [1] SEAL ASSEM.  
23. 7M-4603 [8] BODY  
24. 5H-7225 [8] NUT  
25. 3N-5505 C [1] LINE ASSEM. (No. 1)  
26. 3N-5489 C [1] PLATE 3.05 mm(.120 in.) thick  
  3N-5491 [1] DAMPER 15.88 mm(.625 in.) thick  
27. 3N-5507 C [1] LINE ASSEM. (No. 3)  
28. 3N-5509 C [1] LINE ASSEM. (No. 5)  
29. 3N-5511 C [1] LINE ASSEM. (No. 7)  
30. 5P-1198 CH TUBE 109.22 cm(43 in.)  
31. 2B-2404 [1] CLIP  
32. 4H-0945 [2] FITTING  
33. 4H-2495 [1] NUT  
  4H-2494 [1] SLEEVE  
34. 1A-2029 [2] BOLT  
35. 5L-6622 [2] CLAMP  
36. 5L-6624 [2] DAMPER  
37. 5L-6620 [2] DAMPER  
38. 5L-6623 [2] CLAMP  
39. 7B-2742 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
40. 7F-2777 [1] COVER  
  4F-9785 [1] GASKET  
41. 4L-8167 [1] PIN  
42. 4L-8132 [1] GASKET  
43. 0S-1590 [2] BOLT 5.08 cm(2 in.) long  
44. 0S-1594 [10] BOLT 2.54 cm(1 in.)long  
45. 9S-7694 [1] CONNECTOR  
46. 4L-8545 [1] ADAPTER  
  C   INDICATES CHANGE
  H   ORDER BY THE CENTIMETER
 

#UEG0647S0161
 

3N-2688: LINES GP-FUEL INJECTION

3N2688 FUEL INJECTION VALVES AND LINES GP-PART 1 OF 2
S/N 69B1609-2146 Inclusive
c218341 UEG0647S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-2404 [1] CLIP  
2. 5P-1198 H TUBE 109.22 cm(43 in.)  
3. 1H-7922 C [2] FITTING  
    (Each Includes)
  1F-1344 [1] NUT  
4. 4L-8167 [1] PIN  
5. 1S-2487 C [2] CLIP  
  7S-5843 C [2] GROMMET  
6. 1A-2029 C [3] BOLT  
7. 1D-4717 C [1] NUT  
8. 3B-4506 C [6] LOCKWASHER  
9. 4B-4278 C [4] WASHER  
10. 5J-9746 C [1] BRACKET  
11. 0S-1594 C [2] BOLT  
12. 7F-7889 [1] GASKET  
13. 6K-8079 [1] CONNECTOR  
14. 6F-8868 C [4] CLAMP  
15. 2N-9431 C [1] TUBE ASSEM.  
16. 9S-7694 [1] CONNECTOR  
17. 4L-8545 [1] ADAPTER  
18. 4L-8546 [1] VALVE  
19. 9S-7724 [1] ELBOW  
20. 3N-6719 [1] TUBE ASSEM.  
21. 5K-9240 [1] ELBOW  
22. 1S-9886 [1] CLIP (long)  
  2B-3243 [1] CLIP (short)  
23. 3N-1593 [1] TUBE ASSEM.  
24. 0T-0573 C [1] BOLT  
  8M-6146 C [1] TUBE  
25. 4L-8132 [1] GASKET  
26. 2B-2695 C [2] BOLT  
  3B-4505 C [2] LOCKWASHER  
27. 7F-2777 [1] COVER  
  4F-9785 [1] GASKET  
28. 0S-1615 C [2] BOLT  
  1B-4330 C [2] NUT  
29. 3B-4504 C [2] LOCKWASHER  
  C   INDICATES CHANGE
  H   ORDER BY THE CENTIMETRE
 

#UEG0647S0162
 

3N-2688: LINES GP-FUEL INJECTION

3N2688 FUEL INJECTION VALVES AND LINES GP-PART 2 OF 2
S/N 69B1609-2146 Inclusive
c218342 UEG0647S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-5512 [1] LINE ASSEM. (no. 8)  
2. 2A-1961 [4] CLAMP  
  2B-4399 [4] DAMPER  
3. 3N-5510 [1] LINE ASSEM. (no. 6)  
4. 3N-5508 [1] LINE ASSEM. (no. 4)  
5. 2A-4639 C [4] BOLT  
  1D-4717 C [4] NUT  
6. 3B-4506 [16] LOCKWASHER  
7. 3N-5506 [1] LINE ASSEM. (no. 2)  
8. 3N-5490 [1] PLATE  
  3N-5492 [1] DAMPER  
  5N-4213 C [4] SPACER  
9. 7B-2742 [4] BOLT  
  3B-4504 [4] LOCKWASHER  
10. 0S-1594 [10] BOLT 1 in.(2.54 cm) long  
11. 0S-1590 [2] BOLT 2 in.(5.08 cm) long  
12. 3N-5507 [1] LINE ASSEM. (no. 3)  
13. 3N-5489 [1] PLATE  
  3N-5491 [1] DAMPER  
14. 3N-5505 [1] LINE ASSEM. (no. 1)  
15. 7M-7431 [8] VALVE SERVICE GROUP  
    (Each Includes)
16. 6F-1069 [1] SEAL ASSEM.  
17. 5B-3718 [1] SEAL  
18. 7M-4603 [8] BODY  
19. 5H-7225 [8] NUT  
20. 3N-5511 [1] LINE ASSEM. (no. 7)  
21. 3N-5509 [1] LINE ASSEM. (no. 5)  
22. 5L-6622 [2] CLAMP  
23. 5L-6624 [2] DAMPER  
24. 5L-6620 [2] DAMPER  
25. 5L-6623 [2] CLAMP  
  C   INDICATES CHANGE
 

#UEG0647S0163
 

3N-2688: LINES GP-FUEL INJECTION

3N2688 FUEL INJECTION VALVES AND LINES GROUP-PART 1 OF 2
S/N 69B2147-2164
c310249 UEG0647S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-2404 [1] CLIP  
2. 5P-1198 E TUBE 109.22CM (43IN.)  
3. 1H-7922 [2] FITTING  
    (EACH INCLUDES)
  1F-1344 [1] NUT  
4. 4L-8167 [1] PIN  
5. 1S-2487 [2] CLIP  
  7S-5843 [2] GROMMET  
6. 1A-2029 [3] BOLT  
7. 1D-4717 [1] NUT  
8. 3B-4506 [6] LOCKWASHER  
9. 4B-4278 [4] WASHER  
10. 5J-9746 [1] BRACKET  
11. 0S-1594 [2] BOLT  
12. 7F-7889 [1] GASKET  
13. 6K-8079 [1] CONNECTOR  
14. 6F-8868 [4] CLAMP  
15. 2N-9431 [1] TUBE AS.  
16. 9S-7694 [1] CONNECTOR  
17. 4L-8545 [1] ADAPTER  
18. 4L-8546 [1] VALVE  
19. 9S-7724 [1] ELBOW  
20. 3N-6719 [1] TUBE AS.  
21. 5K-9240 [1] ELBOW  
22. 1S-9886 [1] CLIP (LONG)  
  2B-3243 [1] CLIP (SHORT)  
23. 3N-1593 [1] TUBE AS.  
24. 0T-0573 [1] BOLT  
  8M-6146 [1] TUBE  
25. 4L-8132 [1] GASKET  
26. 2B-2695 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
27. 7F-2777 [1] COVER  
  4F-9785 [1] GASKET  
28. 0S-1615 [2] BOLT  
  1B-4330 [2] NUT  
29. 3B-4504 [2] LOCKWASHER  
  E   ORDER BY THE CENTIMETER
 

#UEG0647S0164
 

3N-2688: LINES GP-FUEL INJECTION

3N2688 FUEL INJECTION VALVES AND LINES GROUP-PART 2 OF 2
S/N 69B2147-2164
c310250 UEG0647S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-9212 C [1] LINE AS-FUEL INJ (NO. 8)  
2. 2A-1961 [4] CLAMP  
  2B-4399 [4] DAMPER-FUEL LINES VIB  
3. 1W-9210 C [1] LINE AS-FUEL INJ (NO. 6)  
4. 1W-9208 C [1] LINE AS-FUEL INJ (NO. 4)  
5. 2A-4639 [4] BOLT  
  1D-4717 [4] NUT  
6. 3B-4506 [16] LOCKWASHER  
7. 1W-9206 C [1] LINE AS-FUEL INJ (NO. 2)  
8. 3N-5490 C [2] PLATE-RETAINER  
9. 3N-5492 [1] DAMPER-VIBRATION 15.88MM(.625IN.)THK  
10. 0S-1594 [10] BOLT (1IN.)LONG  
11. 1C-2251 C [2] BOLT (1.88IN.)LONG  
12. 1W-9207 C [1] LINE AS-FUEL INJ (NO. 3)  
13. 3N-5489 C [2] PLATE-RETAINER  
  3N-5491 C [2] DAMPER-VIBRATION  
14. 1W-9205 C [1] LINE AS-FUEL INJ (NO. 1)  
15. 7M-7431 [8] SERVICE GP-VALVE  
    (EACH INCLUDES)
16. 6F-1069 [1] SEAL AS-VALVE  
17. 5B-3718 [1] SEAL-O-RING  
18. 7M-4603 [8] BODY-FUEL VALVE  
19. 5H-7225 [8] NUT-RETAINER  
20. 1W-9211 C [1] LINE AS-FUEL INJ (NO. 7)  
21. 1W-9209 C [1] LINE AS-FUEL INJ (NO. 5)  
22. 5N-4213 C [6] SPACER  
23. 2W-7335 C [1] DAMPER-VIBRATION (.500IN.)THK  
  2W-7336 C [2] SPACER  
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0647S0165
 

3N-2688: LINES GP-FUEL INJECTION

3N2688 FUEL INJECTION VALVES & LINES GP- PART 1 OF 2
S/N 69B2165-Up
c310249 UEG0647S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2B-2404 [1] CLIP  
2. 5P-1198 E TUBE 109.22CM (43IN.)  
3. 1H-7922 [2] FITTING  
    (EACH INCLUDES)
  1F-1344 [1] NUT  
4. 4L-8167 [1] PIN  
5. 1S-2487 [2] CLIP  
  7S-5843 [2] GROMMET  
6. 1A-2029 [3] BOLT  
7. 1D-4717 [1] NUT  
8. 3B-4506 [6] LOCKWASHER  
9. 4B-4278 [4] WASHER  
10. 5J-9746 [1] BRACKET  
11. 0S-1594 [2] BOLT  
12. 7F-7889 [1] GASKET  
13. 6K-8079 [1] CONNECTOR  
14. 6F-8868 [4] CLAMP  
15. 2N-9431 [1] TUBE AS.  
16. 9S-7694 [1] CONNECTOR  
17. 4L-8545 [1] ADAPTER  
18. 4L-8546 [1] VALVE  
19. 9S-7724 [1] ELBOW  
20. 3N-6719 [1] TUBE AS.  
21. 5K-9240 [1] ELBOW  
22. 1S-9886 [1] CLIP (LONG)  
  2B-3243 [1] CLIP (SHORT)  
23. 3N-1593 [1] TUBE AS.  
24. 0T-0573 [1] BOLT  
  8M-6146 [1] TUBE  
25. 4L-8132 [1] GASKET  
26. 2B-2695 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
27. 7F-2777 [1] COVER  
  4F-9785 [1] GASKET  
28. 0S-1615 [2] BOLT  
  1B-4330 [2] NUT  
29. 3B-4504 [2] LOCKWASHER  
  E   ORDER BY THE CENTIMETER
 

#UEG0647S0166
 

3N-2688: LINES GP-FUEL INJECTION

3N2688 FUEL INJECTION VALVES & LINES GP- PART 2 OF 2
S/N 69B2165-Up
c351326 UEG0647S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1W-9212 [1] LINE AS-FUEL INJ (NO. 8)  
2. 2A-1961 [4] CLAMP  
  2B-4399 [4] DAMPER-FUEL LINES VIB  
3. 1W-9210 [1] LINE AS-FUEL INJ (NO. 6)  
4. 1W-9208 [1] LINE AS-FUEL INJ (NO. 4)  
5. 2A-4639 [4] BOLT  
  1D-4717 [4] NUT  
6. 3B-4506 [16] LOCKWASHER  
7. 1W-9206 [1] LINE AS-FUEL INJ (NO. 2)  
8. 3N-5490 [2] PLATE-RETAINER  
9. 3N-5492 [1] DAMPER-VIBRATION  
    15.88MM(.625IN.)THK
10. 0S-1594 [10] BOLT (1IN.)LONG  
11. 1C-2251 [2] BOLT (1.88IN.)LONG  
12. 1W-9207 [1] LINE AS-FUEL INJ (NO. 3)  
13. 3N-5489 [2] PLATE-RETAINER  
  3N-5491 [2] DAMPER-VIBRATION  
14. 1W-9205 [1] LINE AS-FUEL INJ (NO. 1)  
15. 7M-7431 [8] SERVICE GP-VALVE  
    (EACH INCLUDES)
16. 6F-1069 [1] SEAL AS-VALVE  
17. 5B-3718 [1] SEAL-O-RING  
18. 7M-4603 [8] BODY-FUEL VALVE  
19. 5H-7225 [8] NUT-RETAINER  
20. 1W-9211 [1] LINE AS-FUEL INJ (NO. 7)  
21. 1W-9209 [1] LINE AS-FUEL INJ (NO. 5)  
22. 5N-4213 [6] SPACER  
23. 3N-5492 C [1] DAMPER-VIBRATION  
    15.8MM(.625IN.)THK
  5N-4213 [2] SPACER  
  C   CHANGE FROM PREVIOUS TYPE
 

#UEG0647S0167
 

3N-1323: COOLER & LINES GP

OIL COOLER AND LINES (3N1323 N/S)--Part 1 of 2
Serial No. 69B1227 to 69B1252 inclusive
c115551 UEG0647S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-5389 [6] PLUG (Use as Required)  
2. 1A-2029 [10] BOLT  
3. 3B-4506 [13] LOCKWASHER  
4. [1] BRACKET  
5. 0S-1621 [1] BOLT  
  1D-4719 [1] NUT  
6. 3B-4508 [1] LOCKWASHER  
7. 1D-4586 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
8. 6F-0295 [1] CLIP  
9. 3N-2414 [1] TUBE ASSEM.  
10. 2N-3553 [1] SEAL  
11. 3N-1321 [1] ELBOW ASSEM.  
12. 3N-1322 [1] COUPLING ASSEM.  
  3N-1372 [1] SEAL  
13. 0S-1588 [8] BOLT  
14. 0L-0364 [8] LOCK  
15. 2N-4541 [8] TUBE ASSEM.  
  1S-6250 [1] DOWEL  
16. 3P-0656 [2] SEAL  
17. 3B-1915 [3] BOLT  
18. 2N-1487 [1] TUBE ASSEM.  
19. 3P-0653 [1] SEAL  
20. 1N-9930 [1] TEE  
21. 4L-8138 [1] PISTON  
22. 2N-7479 [1] HOUSING  
23. 2N-8519 [1] GUIDE  
24. 3P-0648 [1] SEAL  
25. 6L-6495 [1] SPRING  
26. 3P-0649 [2] SEAL  
27. 4L-8137 [1] TUBE ASSEM.  
28. 3P-0650 [2] SEAL  
29. 2N-1490 [1] TUBE ASSEM.  
30. 4L-7908 [1] CORE ASSEM.  
31. 4H-9027 [1] PLUG  
32. 3P-0655 [1] SEAL  
33. 4B-2661 [1] PLUG (Use as Required)  
34. 3P-0651 [1] SEAL  
 

#UEG0647S0168
 

3N-1323: COOLER & LINES GP

OIL COOLER AND LINES (3N1323 N/S)--Part 2 of 2
Serial No. 69B1227 to 69B1252 inclusive
c115121 UEG0647S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-6273 [2] FLANGE  
2. 2B-0947 [3] BOLT  
3. 3B-4508 [12] LOCKWASHER  
4. 1C-2251 [2] BOLT  
5. 6H-4209 [4] LOCK  
6. 2N-3360 [1] TUBE ASSEM.  
7. 3P-0647 [4] SEAL  
8. 9F-6656 [4] RING  
9. 2N-3362 [3] TUBE ASSEM.  
10. 2A-4639 [6] BOLT  
11. 6L-6580 [4] GASKET  
12. 4L-8121 [1] GASKET  
13. 0S-1595 [4] BOLT  
14. 5M-6213 [1] PLUG  
15. 4L-6235 [1] ELBOW  
16. 0S-1588 [14] BOLT  
17. 3B-4506 [19] LOCKWASHER  
18. 4L-8606 [2] GASKET  
19. 1B-5174 [1] PLUG  
20. 0S-1571 [1] BOLT (1.75" Long)  
21. 0L-2070 [1] BOLT (2.25" Long)  
22. 4L-6263 [1] SUPPORT  
23. 0L-1143 [2] BOLT  
  8L-4855 [2] SPACER  
24. 4L-7882 [1] PLATE  
25. 0S-1590 [1] BOLT  
  8L-4852 [1] SPACER  
26. 0S-1587 [1] BOLT  
  1D-5117 [2] NUT  
27. 9S-1366 [1] BOLT  
28. 4L-8646 [1] TUBE ASSEM.  
29. 4F-7387 [2] SEAL  
30. 1A-1460 [3] BOLT  
31. 4L-8120 [2] GASKET  
 

#UEG0647S0169
 

3N-1323: COOLER & LINES GP

OIL COOLER AND LINES (3N1323 N/S)--Part 1 of 2
Serial No. 69B1253 to 69B1448 inclusive
c142970 UEG0647S
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3J-5389 [6] PLUG (Use as Required)  
2. 1A-2029 [10] BOLT  
3. 3B-4506 [13] LOCKWASHER  
4. [1] BRACKET  
5. 0S-1621 [1] BOLT  
  1D-4719 [1] NUT  
6. 3B-4508 [1] LOCKWASHER  
7. 1D-4586 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
8. 6F-0295 [1] CLIP  
9. 3N-2414 [1] TUBE ASSEM.  
10. 2N-3553 [1] SEAL  
11. 3N-6377 C [1] ELBOW ASSEM.  
12. 3N-1322 C [1] COUPLING ASSEM.  
  3N-1372 [1] SEAL ASSEM.  
13. 0S-1588 [8] BOLT  
14. 0L-0364 [8] LOCK  
15. 2N-4541 [8] TUBE ASSEM.  
  1S-6250 [1] DOWEL  
16. 3P-0656 [2] SEAL  
17. 3B-1915 [3] BOLT  
18. 2N-1487 [1] TUBE ASSEM.  
19. 3P-0653 [1] SEAL  
20. 1N-9930 [1] TEE  
21. 4L-8138 [1] PISTON  
22. 2N-7479 [1] HOUSING  
23. 2N-8519 [1] GUIDE  
24. 3P-0648 [1] SEAL  
25. 3N-4875 C [1] SPRING  
26. 3P-0649 [2] SEAL  
27. 3N-4288 C [1] TUBE  
28. 3P-0650 [2] SEAL  
29. 2N-1490 [1] TUBE ASSEM.  
30. 4L-7908 [1] CORE ASSEM.  
31. 4H-9027 [1] PLUG  
32. 3P-0655 [1] SEAL  
33. 4B-2661 [1] PLUG (Use as Required)  
34. 3P-0651 [1] SEAL  
  C   INDICATES CHANGE
 

Information:

Engine News
Special Instruction
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}
Information Release Memo
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
APPEARANCE CHANGE ON REMAN SHORT BLOCKS
Disassembly and Assembly
Fuel Injection Lines
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Fuel Injection Valves
D379, D398, D399 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog D379A :

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