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7L4803 EXHAUST MANIFOLD GROUP Serial No. 36J311-Up Refer also to Pages 75 through 77B for special parts D348


AIR INLET AND EXHAUST SYSTEM
MANIFOLD GP-EXHAUST
BASIC ENGINE
CYLINDER HEAD GP
CYLINDER BLOCK GP


AIR INLET AND EXHAUST SYSTEM

MANIFOLD GP-EXHAUST
 

#UEG0023S0030
 

7L-4803: EXHAUST MANIFOLD GROUP

7L4803 EXHAUST MANIFOLD GROUP
Serial No. 36J311-Up
Refer also to Pages 75 through 77B for special parts
c131519 UEG0023S
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Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-4955 [2] COUPLING  
2. 7L-3195 [8] BOLT  
3. 8M-2296 [80] NUT  
4. 2N-5953 [12] GASKET  
5. 8S-2797 [24] LOCK  
6. 1P-1389 [2] MANIFOLD  
7. 8M-3175 [72] WASHER  
8. 1P-1388 [8] MANIFOLD  
9. 1P-1387 [2] MANIFOLD  
10. 3S-4534 [2] GASKET  
11. 3S-4538 [2] ADAPTER  
12. 1N-9303 [28] RING  
  2N-5677 [28] EXPANDER  
13. 5M-6214 [2] PLUG  
 

#UEG0023S0031
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM
Serial No. 36J1 to 36J127 inclusive
See Page 23 for Gasket Kit. Refer also to Page 64 for special parts
c124862 UEG0023S
  For full view, you need register

Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-2247 [2] PLUG  
2. 3S-3018 [48] SPRING  
3. 6B-6682 [86] NUT  
  7M-7875 [86] WASHER  
4. 8S-6181 [12] CHAMBER ASSEM.  
5. 2S-2251 [12] SEAL  
6. 2A-4429 [96] LOCK  
7. 2S-3321 [48] RETAINER  
8. 2S-2813 [48] ROTOCOIL ASSEM.  
9. 7L-0520 [36] STUD  
10. 5S-5137 [2] HEAD ASSEM.  
11. 5M-6214 [4] PLUG  
12. 5M-1889 [24] INSERT (Exhaust)  
13. 5S-6447 [24] INSERT (Intake)  
14. 5H-7071 [48] DIRECTOR  
15. 1S-9540 [4] DOWEL  
16. 2M-6414 [48] GUIDE  
17. 2M-6471 [10] PLUG  
18. 3B-0623 [54] PLUG  
    (One Half each in 5S5137 Head Assem.)
19. 5M-2667 [12] GASKET (.194" Thick)  
20. 6B-6225 [48] SEAL  
21. 2S-0735 [48] FERRULE  
22. 7S-9345 [24] VALVE (Exhaust)  
23. 2M-6402 [24] VALVE (Intake)  
24. 1S-7104 [2] SEAL  
25. 7S-4443 [2] GASKET  
26. 7L-2123 [12] PLUG  
 

#UEG0023S0032
 

CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM
Serial No. 36J128 to 36J148 inclusive
See Page 23 for Gasket Kit. Refer also to Page 64 for special parts
c124863 UEG0023S
  For full view, you need register

Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-2247 [2] PLUG  
2. 3S-3018 [48] SPRING  
3. 6B-6682 [86] NUT  
  7M-7875 [86] WASHER  
4. 8S-6181 [12] CHAMBER ASSEM.  
5. 8S-4190 C [12] SEAL  
6. 2A-4429 [96] LOCK  
7. 2S-3321 [48] RETAINER  
8. 2S-2813 [48] ROTOCOIL ASSEM.  
9. 7L-0520 [72] STUD  
10. 5S-5137 [2] HEAD ASSEM.  
11. 5M-6214 [4] PLUG  
12. 5M-1889 [24] INSERT (Exhaust-Standard)  
  4S-8902 H [24] INSERT (.005" oversize)  
  4S-8903 H [24] INSERT (.010" oversize)  
13. 9M-3205 [24] INSERT (Intake-Standard)  
  4S-8898 H [24] INSERT (.005" oversize)  
  4S-8899 H [24] INSERT (.010" oversize)  
14. 5H-7071 [48] DIRECTOR  
15. 1S-9540 [4] DOWEL  
16. 2M-6414 [48] GUIDE  
17. 2M-6471 [10] PLUG  
18. 3B-0623 [48] PLUG  
    (One-half each in 5S5137 Assem.)
19. 5M-2667 [12] GASKET (.194" Thick)  
20. 6B-6225 [48] SEAL  
21. 2S-0735 [48] FERRULE  
22. 7S-9345 [24] VALVE (Exhaust)  
23. 2M-6402 [24] VALVE (Intake)  
24. 1S-7104 [2] SEAL  
25. 7S-4443 [2] GASKET  
26. 7L-2123 [12] PLUG  
  C   INDICATES CHANGE FROM PREVIOUS
  H   NOT PART OF 5S5137 HEAD ASSEM.
 

#UEG0023S0033
 

7L-9460: CYLINDER HEAD GP

CYLINDER HEAD AND VALVE MECHANISM (7L9460 N/S)
Serial No. 36J149 to 36J398 inclusive. See Page 23 for Gasket Kit
Refer also to Pages 64 through 64-4 for special parts
c130970 UEG0023S
  For full view, you need register

Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-6214 [4] PLUG  
2. 3S-3018 [48] SPRING  
3. 6B-6682 [86] NUT  
  7M-7875 [86] WASHER  
4. 9S-6743 [12] CHAMBER ASSEM.  
5. 8S-4190 [12] SEAL  
6. 2A-4429 [96] LOCK  
7. 2S-3321 [48] RETAINER  
8. 2S-2813 [48] ROTOCOIL ASSEM.  
9. 7L-0520 [72] STUD  
10. 5S-5137 [2] HEAD ASSEM.  
11. 9F-2247 [4] PLUG  
12. 9S-9699 [24] INSERT (Exhaust-Standard)  
  4S-8902 H [24] INSERT (.005" oversize)  
  4S-8903 H [24] INSERT (.010" oversize)  
13. 9M-3205 [24] INSERT (Intake-Standard)  
  4S-8898 H [24] INSERT (.005" oversize)  
  4S-8899 H [24] INSERT (.010" oversize)  
14. 5H-7071 [48] DIRECTOR  
15. 1S-9540 [4] DOWEL  
16. 9S-9040 [48] GUIDE  
17. 2M-6471 [10] PLUG  
18. 3B-0623 [48] PLUG  
    (One-half each in 5S5137 Assem.)
19. 5M-2667 [12] GASKET (.194" Thick)  
20. 8S-4275 [48] SEAL  
21. 1P-1081 [24] VALVE (Exhaust)  
22. 1P-0407 [24] VALVE (Intake)  
23. 1S-7104 [2] SEAL  
24. 7S-4443 [2] GASKET  
25. 7L-2123 [12] PLUG  
  H   NOT PART OF 5S5137 HEAD ASSEM.
 

#UEG0023S0034
 

7L-9460: CYLINDER HEAD GP

CYLINDER HEAD AND VALVE MECHANISM (7L9460 N/S)
Serial No. 36J399 to 36J422 inclusive
See Page 23 for Gasket Kit. Refer also to Pages 64 through 64-4 for special parts
c137809 UEG0023S
  For full view, you need register

Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-3018 [48] SPRING  
2. 7L-2123 [12] PLUG  
3. 1D-4622 [86] BOLT  
  7M-7875 [86] WASHER  
4. 2S-2813 [48] ROTOCOIL ASSEM.  
5. 9S-6743 [12] CHAMBER ASSEM.  
6. 8S-4190 [12] SEAL  
7. 2A-4429 [96] LOCK  
8. 2S-3321 [48] RETAINER  
9. 7L-0520 [72] STUD  
10. 5S-5137 [2] HEAD ASSEM.  
11. 9F-2247 [2] PLUG  
12. 9S-9699 [12] INSERT (Exhaust-Standard)  
  4S-8902 H [12] INSERT (.005" oversize)  
  4S-8903 H [12] INSERT (.010" oversize)  
13. 9M-3205 [12] INSERT (Intake-Standard)  
  4S-8898 H [12] INSERT (.005" oversize)  
  4S-8899 H [12] INSERT (.010" oversize)  
14. 5H-7071 [24] DIRECTOR  
15. 1S-9540 [2] DOWEL  
16. 9S-9040 [24] GUIDE  
17. 2M-6471 [5] PLUG  
18. 3B-0623 [24] PLUG  
19. 5M-2667 [12] GASKET (.194" Thick)  
20. 8S-4275 [48] SEAL  
21. 1P-1081 [24] VALVE (Exhaust)  
22. 1P-0407 [24] VALVE (Intake)  
23. 1S-7104 [2] SEAL  
24. 7S-4443 [2] GASKET  
25. 5M-6214 [4] PLUG  
  H   NOT PART OF 5S5137 HEAD ASSEM.
 

#UEG0023S0035
 

7L-9460: CYLINDER HEAD GP

7L9460 CYLINDER HEAD AND VALVE MECHANISM GROUP
Serial No. 36J423-Up
See Page 23 for Gasket Kits. Refer also to Pages 64 through 64-4 for special parts
c133720 UEG0023S
  For full view, you need register

Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-3018 [48] SPRING  
2. 7L-2123 [12] PLUG  
3. 1D-4622 [86] BOLT  
  7M-7875 [86] WASHER  
4. 2S-2813 [48] ROTOCOIL ASSEM.  
5. 9S-6743 [12] CHAMBER ASSEM.  
6. 8S-4190 [12] SEAL  
7. 2A-4429 [96] LOCK  
8. 2S-3321 [48] RETAINER  
9. 7L-0520 [72] STUD  
10. 1P-7760 [2] HEAD ASSEM.  
11. 9F-2247 [2] PLUG  
12. 9S-9699 [12] INSERT (Exhaust-Standard)  
  4S-8902 H [12] INSERT (.005" oversize)  
  4S-8903 H [12] INSERT (.010" oversize)  
13. 9M-3205 [12] INSERT (Intake-Standard)  
  4S-8898 H [12] INSERT (.005" oversize)  
  4S-8899 H [12] INSERT (.010" oversize)  
14. 5H-7071 [24] DIRECTOR  
15. 1S-9540 [2] DOWEL  
16. 2N-3293 [24] GUIDE  
17. 2M-6471 [5] PLUG  
18. 3B-0623 [24] PLUG  
19. 5M-2667 [12] GASKET (.194" Thick)  
20. 8S-4275 [48] SEAL  
21. 1P-1081 [21] VALVE (Exhaust)  
22. 1P-0407 [24] VALVE (Intake)  
23. 1S-7104 [2] SEAL  
24. 7S-4443 [2] GASKET  
25. 5M-6214 [4] PLUG  
  H   NOT PART OF 1P7760 ASSEM.
 

#UEG0023S0036
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Front View--Part 1 of 3
Serial No. 36J1 to 36J148 inclusive
See Page 23 for Gasket Kits
c103447 UEG0023S
  For full view, you need register

Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4S-7797 [4] BOLT  
2. 3B-4508 [20] LOCKWASHER  
3. 5M-6213 [3] PLUG  
4. 2S-3206 [1] ADAPTER  
  5H-8038 [2] SEAL  
5. 0S-1571 [1] BOLT  
6. 3B-4506 [32] LOCKWASHER  
7. 7B-3235 [1] BOLT  
8. 1A-2029 [17] BOLT  
9. 1B-4203 [9] NUT  
10. 9B-1484 [4] STUD  
11. 1A-1460 [1] BOLT  
12. [3] BOLT  
13. 4M-4419 [1] LOCK  
14. 0S-1594 [8] BOLT  
15. 2S-2314 [1] LOCK  
16. 7L-5202 [1] COVER  
  7L-5207 [1] GASKET  
17. 0S-1591 [2] BOLT  
18. 7L-5208 [1] COVER  
  7L-5306 [1] GASKET  
19. 4D-8472 [1] LOCK  
20. 4M-5397 [1] LOCK  
21. 1D-4569 [14] BOLT  
22. 7L-4733 [1] HOUSING ASSEM. (Timing Gear)  
23. 3F-6795 [4] DOWEL  
    (Part of 7L4733 Housing Assem.)
24. 7L-4298 [1] CAGE ASSEM.  
25. 2S-8130 [1] BEARING  
26. 3F-6795 [2] DOWEL  
27. 7L-4265 [1] WASHER  
    (Parts of 7L4298 Cage Assem.)
28. 3S-3978 [36] SEAL  
29. 8M-2215 [1] COVER  
  2A-3541 [1] GASKET  
30. 5S-3772 [12] LINER  
31. 5S-6177 [2] PLATE  
32. 7S-5741 [2] GASKET  
 

#UEG0023S0037
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Rear View--Part 2 of 3
Serial No. 36J1 to 36J148 inclusive
c103448 UEG0023S
  For full view, you need register

Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1594 [56] BOLT (1" Long)  
2. 0S-1619 [1] BOLT (3" Long)  
3. 3B-4506 [77] LOCKWASHER  
4. 9L-3240 [1] POINTER  
5. 3S-1377 [1] COVER  
  5M-3954 [1] GASKET  
6. 8M-2215 [1] COVER  
  2A-3541 [1] GASKET  
7. 7L-5902 [1] PLATE ASSEM.  
8. 3S-7681 [1] GASKET  
9. 5M-6214 [1] PLUG  
10. 8F-9206 [1] SEAL  
11. 4F-7952 [1] SEAL  
12. 7L-3248 [1] COVER  
13. 0S-1591 [10] BOLT  
14. 1B-4203 [15] NUT  
15. 7B-3235 [1] BOLT  
16. 3B-4508 [18] LOCKWASHER  
17. 4M-4419 [1] LOCK  
18. 2S-2314 [1] LOCK  
19. 4D-8472 [1] LOCK  
20. 7L-9396 [1] COVER  
  7L-5197 [1] GASKET  
21. 1A-2029 [13] BOLT  
22. 3J-5390 [1] PLUG  
23. 4M-5397 [1] LOCK  
24. 1A-5964 [2] BOLT  
25. 7L-4608 [1] HOUSING ASSEM. (Flywheel)  
26. 2L-1699 [1] PIN  
27. 2S-8130 [2] BEARING  
28. 7L-4265 [2] WASHER  
29. 3F-6795 [8] DOWEL  
    (Parts of 7L4608 Housing Assem.)
30. 1S-2666 [6] LOCK  
31. 9H-8260 [4] BOLT  
32. 2B-2006 [13] BOLT  
33. 7L-5198 [1] COVER  
  7L-5307 [1] GASKET  
34. 7L-5200 [1] COVER  
  7L-5199 [1] GASKET  
 

#UEG0023S0038
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Side View--Part 3 of 3
Serial No. 36J1 to 36J148 inclusive
7L4418 Block parts are shown on Page 20A
c103449 UEG0023S
  For full view, you need register

Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-4441 [1] PLATE ASSEM. (Front)  
  6H-0192 [7] STUD  
2. 4F-1450 [3] STUD  
    (Parts of 7L4441 Plate Assem.)
3. 0S-1594 [84] BOLT  
4. 3B-4506 [84] LOCKWASHER  
5. 7L-5231 [1] PLATE ASSEM.  
  3S-7681 [1] GASKET  
6. 3S-7669 [12] TUBE ASSEM.  
7. 1S-5976 [12] SCREW  
8. 7M-7205 [12] LOCK  
9. 7L-4866 [2] COVER  
10. 1A-7427 [2] LOCK  
11. 7L-5192 [1] GASKET  
12. 3S-7536 [1] GASKET  
13. 5S-9501 [2] COVER  
  7S-1073 [2] GASKET  
14. 7L-4418 Y [1] BLOCK ASSEM.  
    (See Separate Illustration)
15. 1B-4203 [4] NUT  
16. 5S-5276 [1] GASKET  
17. 7L-4440 [1] PLATE ASSEM. (Rear)  
  4H-5032 [1] STUD  
18. 2A-4791 [2] STUD  
19. 6H-0192 [10] STUD  
    (Parts of 7L4440 Plate Assem.)
20. 7L-5193 [1] GASKET  
21. 2B-7411 [1] PLUG  
22. 8L-6149 [1] GASKET  
23. 8L-6148 [1] BAFFLE  
24. 7L-5199 [1] GASKET  
25. 5M-6213 [6] PLUG  
26. 1A-1460 [1] BOLT  
27. 3B-4508 [1] LOCKWASHER  
28. 7L-3249 [1] GASKET  
29. 0T-0320 [4] BOLT  
  Y   SEPARATE ILLUSTRATION
 

#UEG0023S0039
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Front View--Part 1 of 3
Serial No. 36J149 to 36J184 inclusive
See Page 23 for Gasket Kits
c125539 UEG0023S
  For full view, you need register

Parts for your D348 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1S-7104 C [2] SEAL  
2. 3B-4508 C [16] LOCKWASHER  
3. 5M-6213 [3] PLUG  
4. 2S-3206 [1] ADAPTER  
  8M-4990 C [2] SEAL  
5. 0S-1571 [1] BOLT  
6. 3B-4506 [32] LOCKWASHER  
7. 7B-3235 [1] BOLT  
8. 1A-2029 [17] BOLT  
9. 1B-4203 [9] NUT  
10. 8S-7669 C [4] STUD  
11. 1A-1460 [1] BOLT  
12. 8S-9191 C [3] BOLT  
13. 4M-4419 [1] LOCK  
14. 0S-1594 [8] BOLT  
15. 2S-2314 [1] LOCK  
16. 7L-5202 [1] COVER  
  7L-5207 [1] GASKET  
17. 0S-1591 [2] BOLT  
18. 7L-5208 [1] COVER  
  7L-5306 [1] GASKET  
19. 4D-8472 [1] LOCK  
20. 4M-5397 [1] LOCK  
21. 1D-4569 [14] BOLT  
22. 7L-4733 [1] HOUSING ASSEM. (Timing Gear)  
23. 3F-6795 [4] DOWEL  
    (Part of 7L4733 Housing Assem.)
24. 7L-4298 [1] CAGE ASSEM.  
25. 2S-8130 [1] BEARING  
26. 3F-6795 [2] DOWEL  
27. 7L-4265 [1] WASHER  
    (Parts of 7L4298 Cage Assem.)
28. 3S-3978 [36] SEAL  
29. 8M-2215 [1] COVER  
  2A-3541 [1] GASKET  
30. 5S-3772 [12] LINER  
31. 8S-6019 C [2] PLATE  
32. 8S-6020 C [2] GASKET  
  C   INDICATES CHANGE FROM PREVIOUS
 

Information:

Engine News
Specifications
Exhaust Manifolds And Piping
D348 INDUSTRIAL & MARINE ENGINES
Reuse And Salvage Guidelines
Thermal Spray Procedures for Exhaust Manifold (I.D. & O.D.){0679, 1059}
Thermal Spray Procedures for Exhaust Manifold (I.D. & O.D.){0679, 1059}
Disassembly and Assembly
Exhaust Manifolds (Industrial Engine)
D348 INDUSTRIAL & MARINE ENGINES
Exhaust Manifolds (Marine Engine)
D348 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog D348 :

Truck sale:

USD $13,500 
1972 CAT D348

Hawthorne Cat
San Marcos, California
 
 
CAT D348

EURO AUCTIONS
United Kingdom
 
 
CAT D348

Yoder & Frey Auctioneers
Ashland, Ohio
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