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MANIFOLD SHIELDS (7L427 N/S)--Part 2 of 2 Effective with Serial No. 5B451 3304 MARINE ENGINE




AIR INLET AND EXHAUST SYSTEM

MANIFOLD GP-EXHAUST
 

#UEG0017S0020
 

7L-0427: MANIFOLD SHIELDS

MANIFOLD SHIELDS (7L427 N/S)--Part 2 of 2
Effective with Serial No. 5B451
c127603 UEG0017S
  For full view, you need register

Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-0375 [1] ELBOW  
2. 5M-6214 [1] PLUG  
3. 2H-7165 [1] GASKET  
4. 0L-1351 [2] BOLT  
5. 3B-4506 [6] LOCKWASHER  
6. 9M-2904 [2] CLAMP  
7. 4L-4634 [1] HOSE  
8. 8L-4965 [2] SUPPORT ASSEM.  
  5H-7189 [2] BOSS  
    (1 in each 8L4965 Assem.)
9. 0T-0102 [4] BOLT  
10. 2B-2695 [2] BOLT  
  3B-4505 [2] LOCKWASHER  
  4B-4277 [2] WASHER  
11. 5L-8854 C [1] RING  
12. 5L-8855 C [1] RING  
13. 6L-8968 C [1] COUPLING  
14. 8L-4099 C [1] ADAPTER ASSEM.  
15. 4B-4184 [6] STUD  
    (Part of 8L4099 Assem.)
16. 1B-4201 [6] NUT  
  3B-4504 [6] LOCKWASHER  
  4B-4276 [6] WASHER  
17. 6L-2732 [2] GASKET  
18. 6L-2731 [1] ADAPTER  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UEG0017S0021
 

1N-8235: MANIFOLD

MANIFOLD (1N8235 N/S)
Effective with Serial No. 5B451
Note: 7S4994 Rain Cap Assembly is available
c127604 UEG0017S
  For full view, you need register

Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-7890 [2] PLUG  
2. 7L-0376 [1] MANIFOLD  
3. 8M-2296 [4] NUT  
4. 8M-9024 [1] WASHER  
5. 5S-5881 [2] LOCK  
6. 8S-6410 [2] GASKET  
7. 5S-5880 [3] LOCK  
8. 8L-4964 [4] NUT  
9. 8M-7145 [7] WASHER  
10. 6L-8562 [2] STUD  
 

#UEG0017S0022
 

7L-0518: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (7L518 N/S)--Side View-Part 1 of 2
Serial No. 5B1 to 5B631 inclusive
See Page 22 for Gasket Kit
c103210 UEG0017S
  For full view, you need register

Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-0496 [1] ELBOW  
2. 8F-1635 [2] BOLT  
3. 2S-0736 [18] WASHER  
4. 4L-1227 [1] PLATE  
5. 1D-4595 [12] BOLT  
6. 0S-1617 [11] BOLT  
7. 3B-4505 [11] LOCKWASHER  
8. 8S-3990 [4] CHAMBER ASSEM.  
9. 5S-5878 [2] BRACKET  
10. 4B-4910 [3] SPRING  
11. 5S-5921 [1] SHAFT ASSEM.  
12. 5S-5879 [1] BRACKET  
13. 0T-0200 [2] PLUG  
14. 5M-4606 [1] DOWEL  
    (Parts of 5S5921 Shaft Assem.)
15. 9H-1110 [8] WASHER  
16. 1B-7709 [4] BOLT  
17. 3J-5390 [1] PLUG  
18. 9H-1112 [2] SPRING  
19. 9M-9886 [1] WASHER  
20. 9H-1113 [2] RING  
21. 7S-6767 [4] VALVE (Exhaust)  
22. 7S-8809 [4] VALVE (Intake)  
23. 7S-3206 [4] SEAL  
24. 5M-2667 [4] GASKET  
25. 5S-6735 [1] GASKET  
26. 1A-2029 [4] BOLT  
27. 3B-4506 [4] LOCKWASHER  
28. 4B-4278 [4] WASHER  
29. 7S-7070 R [1] HEAD ASSEM.  
30. 3J-5389 [4] PLUG  
31. 5S-4598 [8] BUSHING  
32. 5S-7221 [4] INSERT (Exhaust)  
33. 5S-7218 [4] INSERT (Intake)  
34. 1S-3062 [12] DIRECTOR  
35. 3S-8313 [4] PLUG  
36. 3B-0623 [4] PLUG  
    (Parts of 7S7070 Head Assem.)
37. 8S-1499 [1] BRACKET ASSEM.  
  1L-5072 [1] DOWEL  
    (Part of 8S1499 Bracket Assem.)
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0017S0023
 

7L-0518: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (7L518 N/S)--End View-Part 2 of 2
Serial No. 5B1 to 5B631 inclusive
c103211 UEG0017S
  For full view, you need register

Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-4544 [2] LIFTING EYE  
2. 5S-6854 [4] ARM ASSEM. (Exhaust)  
3. 5S-6855 [4] ARM ASSEM. (Intake)  
4. 4F-0443 [8] BUSHING  
    (1 each in 5S6854 & 5S6855 Arm Assem.)
5. 7L-0910 [1] COVER ASSEM.  
  8S-1606 [1] GASKET  
6. 5S-5917 [8] SCREW  
7. 1B-4203 [8] NUT  
8. 1A-5183 [5] BOLT  
9. 5B-3850 [5] WASHER  
10. 8L-3883 [1] HOUSING ASSEM.  
  4M-1336 [1] FERRULE  
    (Part of 8L3883Housing Assem.)
11. 0T-0065 [4] BOLT  
12. 3B-4506 [6] LOCKWASHER  
13. 4L-7615 [1] REGULATOR  
14. 5L-7888 [1] WASHER  
15. 3S-9643 [1] SEAL  
16. 5S-9059 [1] GASKET  
17. 5M-6214 [1] PLUG  
18. 3J-5389 [4] PLUG  
19. 5S-5918 [8] ROD  
20. 7S-3161 [8] LIFTER  
21. 5S-6277 [1] GASKET  
22. 7L-0520 [8] STUD  
23. 7S-7144 [8] SPRING  
24. 1B-4331 [1] NUT  
25. 2A-4429 [16] LOCK  
26. 5S-5874 [8] ROTOCOIL ASSEM.  
27. 9M-2904 [2] CLAMP  
28. 6L-4571 [1] HOSE  
  6B-0689 [1] NIPPLE  
29. 7L-0277 [1] TUBE ASSEM.  
30. 1A-2029 [2] BOLT  
 

#UEG0017S0024
 

7L-0518: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (7L518 N/S)--Side View--Part 1 of 2
Serial No. 5B632 to 5B736 inclusive
See Page 22 for Gasket Kits
c129470 UEG0017S
  For full view, you need register

Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-0496 [1] ELBOW  
2. 8F-1635 [2] BOLT  
3. 2S-0736 [18] WASHER  
4. 4L-1227 [1] PLATE  
5. 1D-4595 [12] BOLT  
6. 0S-1617 [11] BOLT  
7. 3B-4505 [11] LOCKWASHER  
8. 8S-3970 C [4] CHAMBER ASSEM.  
9. 5S-5878 [2] BRACKET  
10. 4B-4910 [3] SPRING  
11. 5S-5921 [1] SHAFT ASSEM.  
12. 5S-5879 [1] BRACKET  
13. 0T-0200 C [2] PLUG (.5625" Diameter)  
    -or-
  0L-1026 [2] PLUG (.50" Diameter)  
14. 5M-4606 [1] DOWEL  
    (Parts of 5S5921 Assem.)
15. 9H-1110 [8] WASHER  
16. 1B-7709 [4] BOLT  
17. 3J-5390 [1] PLUG  
18. 9H-1112 [2] SPRING  
19. 9M-9886 C [2] WASHER (rear and front)  
20. 9H-1113 [2] RING  
21. 7S-6767 [4] VALVE (Exhaust)  
22. 7S-8809 [4] VALVE (Intake)  
23. 7S-3206 [4] SEAL  
24. 7L-2123 C [4] PLUG  
25. 5S-6735 [1] GASKET  
26. 1A-2029 [4] BOLT  
27. 3B-4506 [4] LOCKWASHER  
28. 4B-4278 [4] WASHER  
29. 7S-7070 R [1] HEAD ASSEM.  
30. 3J-5389 [4] PLUG  
31. 5S-4598 [8] BUSHING  
32. 5S-7221 [4] INSERT (Exhaust)  
33. 5S-7218 [4] INSERT (Intake)  
34. 1S-3062 [12] DIRECTOR  
35. 3S-8313 [4] PLUG  
36. 3B-0623 [4] PLUG  
    (Parts of 7S7070 Assem.)
37. 8S-1499 [1] BRACKET ASSEM.  
  1L-5072 [1] DOWEL  
    (Part of 8S1499 Assem.)
38. 5M-2667 [4] GASKET (Plain)  
  2S-8959 C [4] GASKET (Black)  
  2S-8960 [4] GASKET (Red)  
  C   INDICATES CHANGE FROM PREVIOUS
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0017S0025
 

7L-0518: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (7L518 N/S)--End View-Part 2 of 2
Serial No. 5B632 to 5B736 inclusive
c129471 UEG0017S
  For full view, you need register

Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-4544 [2] LIFTING EYE  
2. 5S-6854 [4] ARM ASSEM. (Exhaust)  
3. 5S-6855 [4] ARM ASSEM. (Intake)  
4. 4F-0443 [8] BUSHING  
    (1 each in 5S6854 & 5S6855 Arm Assem.)
5. 2N-2544 C [1] COVER ASSEM.  
  8S-1606 [1] GASKET  
6. 5S-5917 [8] SCREW  
7. 1B-4203 [8] NUT  
8. 1A-5183 [5] BOLT  
9. 5B-3850 [5] WASHER  
10. 8L-3883 [1] HOUSING ASSEM.  
  4M-1336 [1] FERRULE  
    (Part of 8L3883Housing Assem.)
11. 0T-0065 [4] BOLT  
12. 3B-4506 [6] LOCKWASHER  
13. 4L-7615 [1] REGULATOR  
14. 5L-7888 [1] WASHER  
15. 3S-9643 [1] SEAL  
16. 5S-9059 [1] GASKET  
17. 1A-2029 [2] BOLT  
18. 3J-5389 [4] PLUG  
19. 5S-5918 [8] ROD  
20. 7S-3161 [8] LIFTER  
21. 5S-6277 [1] GASKET  
22. 7L-0520 [8] STUD  
23. 7S-7144 [8] SPRING  
24. 1B-4331 [1] NUT  
25. 2A-4429 [16] LOCK  
26. 5S-5874 [8] ROTOCOIL ASSEM.  
27. 9M-2904 [2] CLAMP  
28. 6L-4571 [1] HOSE  
  6B-0689 [1] NIPPLE  
29. 7L-0277 [1] TUBE ASSEM.  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UEG0017S0026
 

7L-0518: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (7L518 N/S)--Side View-Part 1 of 2
Effective with Serial No. 5B737
See Page 22 for Gasket Kits
c132750 UEG0017S
  For full view, you need register

Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-0496 [1] ELBOW  
2. 8F-1635 [2] BOLT  
3. 2S-0736 [18] WASHER  
4. 4L-1227 [1] PLATE  
5. 1D-4595 [12] BOLT  
6. 0S-1617 [1] BOLT  
7. 3B-4505 [11] LOCKWASHER  
8. 8S-3970 [4] CHAMBER ASSEM.  
9. 5S-5878 [2] BRACKET  
10. 4B-4910 [3] SPRING  
11. 5S-5921 [1] SHAFT ASSEM.  
12. 5S-5879 [1] BRACKET  
13. 0L-1026 [2] PLUG  
14. 5M-4606 [1] DOWEL  
    (Parts of 5S5921 Assem.)
15. 9H-1110 [8] WASHER  
16. 1B-7709 [4] BOLT  
17. 3J-5390 [1] PLUG  
18. 9H-1112 [2] SPRING  
19. 9M-9886 [2] WASHER (rear and front)  
20. 9H-1113 [2] RING  
21. 7S-6767 [4] VALVE (Exhaust)  
22. 7S-8809 [4] VALVE (Intake)  
23. 7S-3206 [4] SEAL  
24. 7L-2123 [4] PLUG  
25. 5S-6735 [1] GASKET  
26. 1A-2029 [4] BOLT  
27. 3B-4506 [4] LOCKWASHER  
28. 4B-4278 [4] WASHER  
29. 7S-7070 R [1] HEAD ASSEM.  
30. 3J-5389 [4] PLUG  
31. 5S-4598 [8] BUSHING  
32. 5S-7221 [4] INSERT (Exhaust)  
33. 5S-7218 [4] INSERT (Intake)  
34. 1S-3062 [12] DIRECTOR  
35. 3S-8313 [4] PLUG  
36. 3B-0623 [4] PLUG  
    (Parts of 7S7070 Assem.)
37. 8S-1499 [1] BRACKET ASSEM.  
  1L-5072 [1] DOWEL  
    (Part of 8S1499 Assem.)
38. 5M-2667 [4] GASKET (Plain)  
  2S-8959 [4] GASKET (Black)  
  2S-8960 [4] GASKET (Red)  
  R   REMFG PART MAY BE AVAILABLE
 

#UEG0017S0027
 

7L-0518: CYLINDER HEAD AND VALVE MECHANISM

CYLINDER HEAD AND VALVE MECHANISM (7L518 N/S)--End View-Part 2 of 2
Effective with Serial No. 5B737
c132531 UEG0017S
  For full view, you need register

Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-4544 [2] LIFTING EYE  
2. 5S-6854 [4] ARM ASSEM. (Exhaust)  
3. 5S-6855 [4] ARM ASSEM. (Intake)  
4. 4F-0443 [8] BUSHING  
    (1 each in 5S6854 & 5S6855 Arm Assem.)
5. 2N-3871 [1] COVER ASSEM.  
  8S-1606 [1] GASKET  
6. 5S-5917 [8] SCREW  
7. 1B-4203 [8] NUT  
8. 1A-5183 [5] BOLT  
9. 5B-3850 [5] WASHER  
10. 8L-3883 [1] HOUSING ASSEM.  
  4M-1336 [1] FERRULE  
    (Part of 8L3883 Housing Assem.)
11. 0T-0065 [4] BOLT  
12. 3B-4506 [6] LOCKWASHER  
13. 4L-7615 [1] REGULATOR  
14. 5L-7888 [1] WASHER  
15. 3S-9643 [1] SEAL  
16. 5S-9059 [1] GASKET  
17. 1A-2029 [2] BOLT  
18. 3J-5389 [4] PLUG  
19. 5S-5918 [8] ROD  
20. 7S-3161 [8] LIFTER  
21. 5S-6277 [1] GASKET  
22. 7L-0520 [8] STUD  
23. 7S-7144 [8] SPRING  
24. 1B-4331 [1] NUT  
25. 2A-4429 [16] LOCK  
26. 5S-5874 [8] ROTOCOIL ASSEM.  
27. 9M-2904 [2] CLAMP  
28. 6L-4571 [1] HOSE  
  6B-0689 [1] NIPPLE  
29. 7L-0277 [1] TUBE ASSEM.  
 

#UEG0017S0028
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--Side View-Part 1 of 2
Serial No. 5B1 to 5B423 inclusive. Cylinder Block parts are shown on Page 20
Note: 5L1594 Oil Pan Sump Pump Group is available
c103205 UEG0017S
  For full view, you need register

Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. Y [1] BLOCK ASSEM.  
    (See Separate Illustration)
2. 5S-6346 [4] LINER  
3. 5S-6670 [8] SEAL  
4. 2S-1541 [4] ORIFICE  
5. 8M-9307 [1] PLUG  
6. 0L-1351 [22] BOLT  
7. 3B-4506 [48] LOCKWASHER  
8. 4M-2250 [1] GASKET  
9. 5M-1903 [1] COVER  
10. 7L-7084 [1] GASKET  
11. 7L-9465 [1] PLATE  
12. 4B-3938 [1] PLUG  
13. 5M-6213 [6] PLUG  
14. 6F-7062 [1] WASHER  
15. 0S-1591 [7] BOLT  
16. 0S-1588 [12] BOLT  
17. 9H-6067 [1] SEAL  
18. 8S-0499 [1] TUBE ASSEM.  
19. 2A-3852 [1] PLUG  
  1S-3889 [1] WASHER  
  8M-4432 [1] SEAL  
20. 8S-0876 [1] COVER  
21. 8S-0877 [1] GASKET  
22. 1A-2029 [5] BOLT  
23. 4F-4879 [1] BOLT  
24. 0L-0364 [1] LOCK  
25. 7L-0405 [1] FLYWHEEL HOUSING  
26. 0S-1587 [12] BOLT (1.75" Long)  
27. 1A-5822 [1] BOLT (2.75" Long)  
28. 3B-4508 [13] LOCKWASHER  
29. 1K-4703 [13] WASHER  
30. 2A-3798 [2] DOWEL  
31. 5L-2937 [1] POINTER  
32. 6H-5852 [1] COVER  
33. 0S-1594 [2] BOLT  
34. 3J-5390 [1] PLUG  
35. 9H-5921 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#UEG0017S0029
 

CYLINDER BLOCK AND COVERS

CYLINDER BLOCK AND COVERS--End View-Part 2 of 2
Serial No. 5B1 to 5B423 inclusive
See Page 22 for Gasket Kit
c103206 UEG0017S
  For full view, you need register

Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1590 [1] BOLT  
2. 1D-4717 [11] NUT (1 used with Alternator)  
3. 3B-4506 [29] LOCKWASHER  
4. 4B-4278 [6] WASHER  
5. 6H-0192 [4] STUD  
  1B-4203 [4] NUT  
6. 9H-4891 [1] GASKET  
7. 1C-2251 [1] BOLT  
8. 7M-0232 [1] COVER  
9. 0S-1594 [6] BOLT  
10. 0L-1351 [2] BOLT  
11. 7H-9831 [1] LOCK  
12. 0S-1591 [2] BOLT (1 used with Alternator)  
13. 5B-0213 [6] BOLT  
14. 4B-4845 [1] PLUG  
15. 0L-0364 [2] LOCK  
16. 4M-4419 [1] LOCK  
17. 0L-1143 [5] BOLT  
18. 7L-6958 [1] COVER  
19. 5B-9628 [3] WASHER  
20. 8L-6304 [1] GAUGE ASSEM.  
21. 0T-0573 [1] BOLT  
22. 7L-0494 [1] TUBE  
23. 8S-1326 [1] FITTING  
24. 8F-8998 [1] NUT  
    (Part of 8S1326 Fitting)
25. 0S-1619 [6] BOLT  
26. 0L-1329 [2] BOLT  
27. 3B-4508 [4] LOCKWASHER  
28. 5S-6045 [1] GASKET  
29. 8S-1959 [1] PLATE ASSEM.  
30. 7L-7558 [1] PAN ASSEM.  
31. 8S-1963 [1] GASKET  
32. 7H-7954 [1] BOLT  
33. 7L-0165 [1] SUPPORT ASSEM.  
34. [1] BOLT  
35. 4B-4280 [3] WASHER  
36. 0L-1352 [1] BOLT  
37. 2B-0941 [1] SPACER  
38. 0V-0375 [1] BOLT  
  1D-4719 [1] NUT  
39. 8L-4522 [1] BRACKET  
40. 7L-7053 [1] GASKET  
 

Information:

Engine News
Specifications
Exhaust Manifold
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Exhaust Manifold
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Disassembly and Assembly
Exhaust Manifold Shield
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Exhaust Manifold
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Exhaust Manifold
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog 3304 :

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