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AIR CLEANER (7L257 N/S) Serial No. 67D770-Up Refer also to Page 50 for special parts 3306 MARINE ENGINE




AIR INLET AND EXHAUST SYSTEM

AIR CLEANER GP
 

#UE0700920010
 

7L-0257: AIR CLEANER GP

AIR CLEANER (7L257 N/S)
Serial No. 67D770-Up
Refer also to Page 50 for special parts
c117847 UE070092
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Parts for your 3306 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-9881 [1] COVER ASSEM.  
  2N-9882 [1] KIT (Spacer Group)  
2. 8L-5802 [1] BRACKET ASSEM.  
3. 7L-2031 [1] SEAL  
4. 5L-5344 [1] COUPLING  
5. 2P-3210 C [2] BOLT  
  1D-4717 [2] NUT  
  5M-2894 C [2] WASHER (.109 in. Thick)  
  4B-4278 [2] WASHER (.0625 in. Thick)  
6. 8B-2377 [2] BOLT  
  1B-4330 [2] NUT  
  4B-4276 [2] WASHER  
7. 7L-7460 [1] SEAL  
8. 5M-6214 [1] PLUG  
9. 5L-7875 [2] BAND  
10. 5L-7874 [1] SCREEN  
11. 7L-8470 [1] BODY ASSEM.  
12. 6L-4711 [2] CLAMP ASSEM.  
13. 4L-9852 [1] ELEMENT ASSEM.  
  C   INDICATES CHANGE
 

#UE0700920011
 

7L-7474: AIR CLEANER GROUP

7L7474 AIR CLEANER GROUP
Part of Air Cleaner shown on Page 10A
c133770 UE070092
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Parts for your 3306 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] COVER  
2. [1] ELEMENT SERVICE GROUP  
3. [2] GASKET  
4. [1] ADHESIVE  
 

#UE0700920012
 

7L-0855: TURBOCHARGER AND TURBOCHARGER MOUNTING

TURBOCHARGER AND TURBOCHARGER MOUNTING (7L855 N/S)
Serial No. 67D1 to 67D516 inclusive
8S1918 Turbocharger parts are shown on Page 12B
c102323 UE070092
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Parts for your 3306 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-8337 [4] SEAL  
2. 6L-3052 [1] PIPE  
3. 1S-6595 [1] GASKET  
4. 0S-1571 [2] BOLT  
5. 3B-4506 [5] LOCKWASHER  
6. 8M-2296 [4] NUT  
7. 0T-0431 [4] WASHER  
8. 3H-6623 [2] BOLT  
9. 1S-4295 [1] GASKET  
10. 8L-4099 [1] ADAPTER ASSEM.  
11. 4B-4184 [6] STUD  
    (Part of 8L4099 Adapter Assem.)
12. 5L-8854 [1] RING  
13. 6L-8968 [1] COUPLING  
14. 5L-8855 [1] RING  
15. 1S-4810 [1] GASKET  
16. 7L-0526 [1] TUBE ASSEM.  
17. 6H-1993 [1] FITTING  
  6H-3137 [1] NUT  
  6H-3136 [1] SLEEVE  
    (Parts of 6H1993 Fitting)
18. 0T-0102 [1] BOLT  
  1D-4717 [1] NUT  
19. 8L-5393 [1] BRACKET  
20. 4B-9302 [1] CLIP  
21. 0L-1351 [2] BOLT  
22. 8L-5167 [1] TUBE ASSEM. (Drain)  
23. 8M-4991 [1] SEAL  
24. 8L-5079 [1] ELBOW  
25. 9H-6067 [1] SEAL  
26. 8S-1918 Y [1] TURBOCHARGER ASSEM.  
    (See Separate Illustration)
  Y   SEPARATE ILLUSTRATION
 

#UE0700920013
 

7L-0855: TURBOCHARGER AND TURBOCHARGER MOUNTING

TURBOCHARGER AND TURBOCHARGER MOUNTING (7L855 N/S)
Serial No. 67D517 to 67D955 inclusive
8S8039 Turbocharger parts are shown on Page 13
c127919 UE070092
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Parts for your 3306 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-8337 [4] SEAL  
2. 6L-3052 [1] PIPE  
3. 1S-6595 [1] GASKET  
4. 0S-1571 [2] BOLT  
5. 3B-4506 C [4] LOCKWASHER  
6. 8M-2296 [4] NUT  
7. 0T-0431 [4] WASHER  
8. 6L-8550 C [2] BOLT  
9. 1S-4295 [1] GASKET  
10. 1S-4810 [1] GASKET  
11. 7L-0526 [1] TUBE ASSEM.  
12. C [1] FITTING  
  8F-9362 [1] NUT  
    (Part of 1F6068 Fitting)
13. 0L-1351 [2] BOLT  
14. 8L-5167 [1] TUBE ASSEM. (Drain)  
15. 8M-4991 [1] SEAL  
16. 8L-5079 [1] ELBOW  
17. 9H-6067 [1] SEAL  
18. 8S-8039 RYC [1] TURBOCHARGER ASSEM.  
    (See Separate Illustration)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE FROM PREVIOUS
 

#UE0700920014
 

7L-0855: TURBOCHARGER AND TURBOCHARGER MOUNTING

TURBOCHARGER AND TURBOCHARGER MOUNTING (7L855 N/S)
Serial No. 67D956-Up
8S8039 Turbocharger parts are shown on Page 13
c139595 UE070092
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Parts for your 3306 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4L-8337 [4] SEAL  
2. 6L-3052 [1] PIPE  
3. 1S-6595 [1] GASKET  
4. 0S-1571 [2] BOLT  
5. 3B-4506 [4] LOCKWASHER  
6. 8M-2296 [4] NUT  
7. 0T-0431 [4] WASHER  
8. 6L-8550 [2] BOLT  
9. 1S-4295 [1] GASKET  
10. 1S-4810 [1] GASKET  
11. 3N-3697 C [1] TUBE ASSEM.  
12. 6K-8079 C [1] CONNECTOR  
13. 0L-1351 [2] BOLT  
14. 8L-5167 [1] TUBE ASSEM. (Drain)  
15. 8M-4991 [1] SEAL  
16. 8L-5079 [1] ELBOW  
17. 9H-6067 [1] SEAL  
18. 8S-8039 RY [1] TURBOCHARGER ASSEM.  
    (Separate Illustration)
  R   REMFG PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
  C   INDICATES CHANGE
 

#UE0700920015
 

8S-1918: TURBOCHARGER ASSEMBLY

8S1918 TURBOCHARGER ASSEMBLY
Serial No. 67D1 to 67D516 inclusive
Part of Turbocharger and Turbocharger Mounting shown on Page 12
c102321 UE070092
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Parts for your 3306 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-4484 [1] NUT  
2. 3S-4483 [1] SPACER  
3. 9M-8919 [1] RING  
4. 3S-4489 [1] SEAL  
5. 8S-5169 R [1] PLATE ASSEM.  
6. 9M-8917 [1] BEARING  
7. 3S-5130 [2] BOLT (Drilled Head)  
8. 3S-5128 [3] PLATE[(LOCK)  
9. 3S-5127 [3] PLATE  
10. 3S-4490 [1] SHROUD  
11. 8S-5165 R [1] HOUSING (Turbine)  
12. 8S-5167 R [1] SHAFT AND WHEEL ASSEM.  
13. 4S-9710 [1] RING  
14. 9M-8915 [3] RING  
15. 9M-8916 [2] BEARING  
16. 3S-5126 [4] BOLT  
17. 5M-6722 [1] NAMEPLATE  
  2F-0808 [2] SCREW  
18. 4S-9702 [1] HOUSING ASSEM. (Center)  
19. 4S-9736 [1] COLLAR  
20. 3S-5129 [1] CLAMP  
  7M-9918 [1] NUT  
    (Part of 3S5129 Clamp)
21. 3S-5135 [1] SEAL  
22. 3S-4488 [3] SCREW  
  3S-4487 [3] PLATE (Lock)  
23. 8S-5168 [1] WHEEL (Compressor)  
24. 8S-5166 [1] HOUSING ASSEM. (Compressor)  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0700920016
 

8S-8039: TURBOCHARGER GP

8S8039 TURBOCHARGER ASSEMBLY
Effective with Serial No. 67D517
Part of Turbocharger and Turbocharger Mounting shown on Page 12A
c129884 UE070092
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Parts for your 3306 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  8S-6832 [1] CARTRIDGE ASSEM.  
    (Consists of Parts Shown Minus Parts Marked h)
1. 3S-4484 [1] NUT  
2. 8S-8043 [1] SPACER  
3. 9M-8919 [2] RING  
4. 3S-4489 [1] SEAL  
5. 8S-5169 R [1] PLATE ASSEM.  
6. 9M-8917 [1] BEARING  
7. 3S-5126 H [6] BOLT  
8. 3S-5128 H [3] PLATE (Lock)  
9. 3S-5127 H [3] PLATE  
10. 9S-9327 [1] SHROUD  
11. 8S-5165 RH [1] HOUSING (Turbine)  
12. 8S-5167 R [1] SHAFT AND WHEEL ASSEM.  
13. 9S-8012 [1] RING  
14. 9M-8915 [3] RING  
15. 9M-8916 [2] BEARING  
16. 8S-8096 [1] NAMEPLATE  
  2F-0808 [2] SCREW  
17. 8S-8097 H [1] NAMEPLATE  
  2F-0808 [2] SCREW  
18. 4S-9702 [1] HOUSING ASSEM. (Center)  
19. 8S-8042 [1] COLLAR  
20. 3S-5129 H [1] CLAMP  
  7M-9918 [1] NUT  
    (Part of 3S5129 Clamp)
21. 3S-5135 [1] SEAL  
22. 3S-4488 [3] SCREW  
  3S-4487 [3] PLATE (Lock)  
23. 8S-5168 [1] WHEEL (Compressor)  
24. 8S-5166 H [1] HOUSING ASSEM. (Compressor)  
  R   REMFG PART MAY BE AVAILABLE
 

#UE0700920017
 

7L-0803: WATER COOLED MANIFOLDS

WATER COOLED MANIFOLDS (7L803 N/S)
Serial No. 67D1 to 67D366 inclusive
c122813 UE070092
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Parts for your 3306 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-1569 [2] BOLT  
  8F-2103 [2] NUT  
  8M-9936 [2] LOCKWASHER  
  8H-5505 [2] WASHER  
2. 8L-5121 [1] SHIELD (Upper)  
3. 1B-4201 [6] NUT  
  3B-4504 [6] LOCKWASHER  
  4B-4276 [6] WASHER  
4. 6L-2731 [1] ADAPTER  
5. 6L-5257 [1] BRACKET  
6. 0S-1613 [2] BOLT  
  6L-5470 [2] NUT (Retaining)  
  8M-6701 [2] WASHER  
7. 2H-7165 [1] GASKET  
8. 0L-1351 [4] BOLT  
9. 3B-4506 [12] LOCKWASHER  
10. 0T-0102 [2] BOLT  
11. 5M-6213 [2] PLUG  
12. 4L-4634 [1] HOSE  
13. 9M-2904 [2] CLAMP  
14. 7L-0382 [1] MANIFOLD (Rear-Exhaust)  
  6L-8562 [2] STUD  
15. 7L-0438 [1] SHIELD ASSEM. (Water)  
16. 7L-0383 [1] MANIFOLD (Front-Exhaust)  
17. 2H-3755 [6] BOLT  
18. 3D-4505 [8] LOCKWASHER  
  4B-4277 [8] WASHER  
19. 5M-6214 [1] PLUG  
20. 8M-2296 [6] NUT  
21. 8M-9024 [1] WASHER  
22. 9L-3990 [3] GASKET  
23. 8L-5034 [1] SHIELD ASSEM. (Manifold)  
24. 0T-0102 [6] BOLT  
25. 8L-4964 [6] NUT  
26. 8M-7145 [11] WASHER  
27. 0S-1617 [2] BOLT  
28. 8L-4965 [2] SUPPORT ASSEM.  
29. 4B-6067 [1] STREET ELL  
30. 3B-9053 [1] FITTING  
31. 8F-8998 [1] NUT  
    (Part of 3B9053 Fitting)
32. 3J-5390 [2] PLUG  
33. 7L-0375 [1] ELBOW  
34. 6L-2732 [2] GASKET  
35. 4S-8458 TUBING (.50" Diameter) 3 Feet  
36. 4H-2678 [1] FITTING  
37. 4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (Parts of 4H2678 Fitting)
38. 6B-7639 [1] TEE  
39. 7L-0495 [1] SHIELD ASSEM. (Turbocharger)  
40. 6L-2737 [1] SHIELD (Lower)  
 

#UE0700920018
 

7L-0803: WATER COOLED MANIFOLDS

WATER COOLED MANIFOLDS (7L803 N/S)
Serial No. 67D367 to 67D374 inclusive
c124851 UE070092
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Parts for your 3306 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-1569 [2] BOLT  
  8F-2103 [2] NUT  
  8M-9936 [2] LOCKWASHER  
  8H-5505 [2] WASHER  
2. 8L-5121 [1] SHIELD (Upper)  
3. 1B-4201 [6] NUT  
  3B-4504 [6] LOCKWASHER  
  4B-4276 [6] WASHER  
4. 6L-2731 [1] ADAPTER  
5. 6L-5257 [1] BRACKET  
6. 0S-1613 [2] BOLT  
  6L-5470 [2] NUT (Retaining)  
  8M-6701 [2] WASHER  
7. 2H-7165 [1] GASKET  
8. 0L-1351 [4] BOLT  
9. 3B-4506 [12] LOCKWASHER  
10. 0T-0102 [8] BOLT  
11. 5M-6213 [2] PLUG  
12. 4L-4634 [1] HOSE  
13. 9M-2904 [2] CLAMP  
14. 7L-0382 [1] MANIFOLD (Rear-Exhaust)  
  6L-8562 [2] STUD  
15. 7L-0438 [1] SHIELD ASSEM. (Water)  
16. 7L-0383 [1] MANIFOLD (Front-Exhaust)  
17. 2H-3755 [6] BOLT  
18. 3B-4505 [8] LOCKWASHER  
  4B-4277 [8] WASHER  
19. 5M-6214 [1] PLUG  
20. 8M-2296 [6] NUT  
21. 8M-9024 [1] WASHER  
22. 8S-6410 C [3] GASKET  
23. 8L-5034 [1] SHIELD ASSEM. (Manifold)  
24. 5S-5880 C [5] LOCK  
25. 8L-4964 [6] NUT  
26. 8M-7145 [11] WASHER  
27. 2B-2695 C [2] BOLT  
28. 8L-4965 [2] SUPPORT ASSEM.  
29. 5S-5881 C [2] LOCK  
30. 3B-9053 [1] FITTING  
31. 8F-8998 [1] NUT  
    (Part of 3B9053 Fitting)
32. 3J-5390 [2] PLUG  
33. 7L-0375 [1] ELBOW  
34. 6L-2732 [2] GASKET  
35. 4S-8458 TUBING (.50" Diameter) 3 feet  
36. 4H-2678 [1] FITTING  
37. 4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (Parts of 4H2678 Fitting)
38. 6B-7639 [1] TEE  
39. 7L-0495 [1] SHIELD ASSEM. (Turbocharger)  
40. 6L-2737 [1] SHIELD (Lower)  
 

#UE0700920019
 

7L-0803: MANIFOLD SHIELDS

MANIFOLD SHIELDS (7L803 N/S)
Effective with Serial No. 67D375
c124852 UE070092
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Parts for your 3306 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-1569 [2] BOLT  
  8F-2103 [2] NUT  
  8M-9936 [2] LOCKWASHER  
  8H-5505 [2] WASHER  
2. 8L-5121 [1] SHIELD (Upper)  
3. 1B-4201 [6] NUT  
  3B-4504 [6] LOCKWASHER  
  4B-4276 [6] WASHER  
4. 6L-2731 [1] ADAPTER  
5. 6L-5257 [1] BRACKET  
6. 0S-1613 [2] BOLT  
  6L-5470 [2] NUT (Retaining)  
  8M-6701 [2] WASHER  
7. 2H-7165 [1] GASKET  
8. 0L-1351 [4] BOLT  
9. 3B-4506 [12] LOCKWASHER  
10. 0T-0102 [2] BOLT  
11. 4L-4634 [1] HOSE  
12. 9M-2904 [2] CLAMP  
13. 7L-0438 [1] SHIELD ASSEM. (Water)  
14. 2H-3755 [6] BOLT  
15. 3B-4505 [8] LOCKWASHER  
  4B-4277 [8] WASHER  
16. 5M-6214 [1] PLUG  
17. 3B-9053 [1] FITTING  
18. 8F-8998 [1] NUT  
    (Part of 3B9053 Fitting)
19. 4S-8458 TUBING (.50"Outside Diameter)3feet  
20. 4H-2678 [1] FITTING  
21. 4H-2663 [1] NUT  
  4H-2662 [1] SLEEVE  
    (Parts of 4H2678 Fitting)
22. 6B-7639 [1] TEE  
23. 4B-6067 C [1] ELBOW  
24. 2B-2695 [2] BOLT  
25. 8L-4965 [2] SUPPORT ASSEM.  
26. 0T-0102 [6] BOLT  
27. 8L-5034 [1] SHIELD ASSEM. (Manifold)  
28. 3J-5390 [2] PLUG  
29. 7L-0375 [1] ELBOW  
30. 6L-2732 [2] GASKET  
31. 7L-0495 [1] SHIELD ASSEM. (Turbocharger)  
32. 6L-2737 [1] SHIELD (Lower)  
33. 8L-4099 C [1] ADAPTER ASSEM.  
34. 5L-8854 C [1] RING  
35. 5L-8855 C [1] RING  
36. 6L-8968 C [1] COUPLING  
 

Information:

Engine News
Special Instruction
Caterpillar Certified Procedure to Inspect and Clean Air Filters {1051, 1054}
Caterpillar Certified Procedure to Inspect and Clean Air Filters {1051, 1054}
Specifications
Air Cleaner
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Dust Ejector
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Reuse And Salvage Guidelines
Caterpillar Certified Procedure to Inspect and Clean Air Filters {1051, 1054}
Caterpillar Certified Procedure to Inspect and Clean Air Filters {1051, 1054}
Disassembly and Assembly
Air Cleaner Assembly
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Air Cleaner
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Air Cleaner Assembly
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog 3306 :

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