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4P-7755 AFTERCOOLER GP-WATER 3408B MARINE ENGINE


AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP
AIR CLEANER GP
TURBOCHARGER GP
LINES GP-EXHAUST
LINES GP-AIR
MANIFOLD GP-EXHAUST
AIR CLEANER GP
TURBOCHARGER GP

MARINE ENGINE 3408B MARINE ENGINE 8RG
 3408B High Performance Marine Engine 8RG00001-00107 SEBP2025 3408B 8RG   (1992)

AIR INLET AND EXHAUST SYSTEM

AFTERCOOLER GP
AFTERCOOLER GP-WATER
4P-7755 AFTERCOOLER GP-WATER
 

#SEBP20250070
 

4P-7755: AFTERCOOLER GP-WATER

4P-7755 AFTERCOOLER GP-WATER
i00371100 SEBP2025
4P7755 AFTERCOOLER GP-WATER Parts scheme
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Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4N-5831 [1] HOUSING  
2. 5K-5959 [4] SEAL-O-RING  
3. 1H-0474 [2] SEAL-O-RING  
4. 2W-6686 [2] ADAPTER  
5. 2W-6587 [1] CORE AS-AFTERCOOLER  
6. 4N-5788 [2] ADAPTER  
7. 0S-1617 [1] BOLT (5/16-18X0.75-IN)  
8. 9M-1974 [8] WASHER-HARD (8.8X16X2-MM THK)  
9. 4P-6097 [1] COVER AS  
10. 1B-7182 [7] BOLT (5/16-18X1.25-IN)  
11. 0S-1571 [7] BOLT (3/8-16X1.75-IN)  
12. 5M-2894 [26] WASHER-HARD (10.2X18.5X2.5-MM THK)  
13. 4N-5795 [1] GASKET  
14. 0T-0065 [4] BOLT (3/8-16X3.5-IN)  
15. 0T-0573 [4] BOLT (3/8-16X2.75-IN)  
16. 4N-1848 [1] GASKET  
17. 8T-6765 [2] PLUG-PIPE (1/4-18-THD)  
18. 8T-6762 [3] PLUG-PIPE (1/2-14-THD)  
19. 0S-1590 [11] BOLT (3/8-16X2-IN)  
 

#SEBP20250071
 

4P-7926: AIR CLEANER GP

4P-7926 AIR CLEANER GP
PART OF 4P-9222 AIR CLEANER GP
AN ATTACHMENT
i00371167 SEBP2025
4P7926 AIR CLEANER GP Parts scheme
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Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-7918 [1] FILTER ELEMENT-AIR  
2. 4P-7600 [3] SPRING  
   
    AVAILABLE REPAIR KIT(S):
  102-9720 [1] KIT-AIR CLEANER (AIR FILTER)  
    (INCLUDES CLEANER-AIR FILTER & OIL-AIR FILTER CLEANER)
 

#SEBP20250072
 

4P-9222: AIR CLEANER GP

4P-9222 AIR CLEANER GP
AN ATTACHMENT
i00372460 SEBP2025
4P9222 AIR CLEANER GP Parts scheme
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Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2N-3323 [2] INDICATOR-AIR FILTER CHANGE  
2. 4P-7926 Y [1] AIR CLEANER GP  
3. 4P-7923 [1] AIR CLEANER GP  
  102-9720 [1] KIT-AIR CLEANER (AIR FILTER)  
  4P-7918 [1] FILTER ELEMENT-AIR  
  4P-7600 [3] SPRING  
4. 5P-1505 E HOSE (83-CM)  
5. 4P-7479 [1] HOSE  
6. 142-5706 [2] HOSE  
7. 5P-3860 [2] CLAMP-HOSE  
8. 9M-2904 [8] CLAMP-HOSE  
9. 5P-1255 E HOSE (7.5-CM EACH)  
10. 4P-7480 [1] HOSE  
11. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
12. 4P-7922 [2] BRACKET AS  
13. 5P-1717 [2] CLAMP-HOSE  
14. 2N-1931 [1] ELBOW-PIPE  
15. 5P-4961 [8] CLAMP-HOSE  
16. 5P-1505 E HOSE (15-CM EACH)  
17. 1S-0178 [5] CONNECTOR-HOSE  
18. 4P-9234 [2] VALVE-CHECK (AIR)  
19. 2N-1931 B [1] ELBOW-PIPE (FOR RH SERVICE)  
20. 4L-6454 [4] BOLT (3/8-16X1-IN)  
21. 8T-4896 [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
22. 6V-8801 [4] NUT (3/8-16-THD)  
23. 114-4384 [2] REGULATOR GP-VACUUM  
24. 8M-5260 B [1] SEAL-O-RING (FOR LH SERVICE)  
25. 5F-5990 [2] CLIP  
26. 6V-8189 [2] NUT (5/16-18-THD)  
  6V-8918 [2] BOLT (5/16-18X1.25-IN)  
  8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
27. 4P-9233 B [1] TUBE AS (FOR LH SERVICE)  
28. 1S-0178 B [1] CONNECTOR-HOSE (FOR RH SERVICE)  
29. 5P-1505 E HOSE (78-CM)  
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
  Y   SEPARATE ILLUSTRATION
 

#SEBP20250073
 

6I-0309: CARTRIDGE GP-TURBOCHARGER

6I-0309 CARTRIDGE GP-TURBOCHARGER
PART OF 6I-0308 TURBOCHARGER GP
i00389476 SEBP2025
6I0309 CARTRIDGE GP-TURBOCHARGER Parts scheme
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Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-1191 [1] PLATE AS-BACKING  
  7W-0130 [1] BEARING-THRUST  
  7W-0131 [3] STUD-DRIVE  
2. 1P-1120 J [1] RING-SEAL  
3. 6N-5004 J [1] BEARING-THRUST  
4. 9N-3701 [1] SHROUD  
5. 6N-8486 [1] WHEEL & SHAFT AS  
6. 7N-3759 J [1] RING-PISTON  
7. 9M-8915 J [3] RING-RETAINING  
8. 9N-2035 [1] HOUSING AS-CENTER  
  4M-6646 [2] PIN-GROOVED  
  7W-2368 [1] RING-SEAL  
9. 9M-8911 [1] COLLAR-THRUST  
10. 9M-8919 J [2] RING-SEAL  
11. 9N-2046 [1] SPACER-THRUST  
12. 3S-4484 J [1] LOCKNUT-TURBOCHARGER (5/16-24-THD)  
13. 6I-0310 [1] WHEEL-COMPRESSOR  
14. 0S-1616 [4] BOLT (1/4-20X1-IN)  
15. 9N-2036 J [4] PLATE-LOCK  
   
    AVAILABLE REPAIR KIT(S):
  2W-0715 J [1] KIT-CARTRIDGE (TURBOCHARGER)  
    (INCLUDES PARTS MARKED J)
  9N-2041 [1] KIT-BEARING  
  J   KIT MARKED J INCLUDES PART(S) MARKED J
 

#SEBP20250074
 

3N-7286: ELBOW GP-EXHAUST

3N-7286 ELBOW GP-EXHAUST
8 IN. OD. WATERCOOLED
AN ATTACHMENT
i00366691 SEBP2025
3N7286 ELBOW GP-EXHAUST Parts scheme
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Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-4382 C [1] PLUG-PIPE  
2. 4N-3955 [1] GASKET  
3. 5P-1259 CE HOSE (10.18-CM)  
4. 5P-0597 C [2] CLAMP-HOSE  
5. 0T-0102 [4] BOLT (3/8-16X0.625-IN)  
6. 6N-0561 C [4] CLIP  
7. 5N-2815 C [1] ELBOW  
8. 5P-0600 [4] CLAMP-HOSE  
9. 5L-6927 [1] HOSE  
  C   CHANGE FROM PREVIOUS TYPE
  E   ORDER BY THE CENTIMETER
 

#SEBP20250075
 

4P-7758: LINES GP-AIR

4P-7758 LINES GP-AIR
i00371105 SEBP2025
4P7758 LINES GP-AIR Parts scheme
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Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-7279 [2] ELBOW  
2. 8B-6071 [8] BOLT (3/8-16X1.375-IN)  
3. 110-8314 [8] WASHER (10.3X18.3X2.66-MM THK)  
4. 4P-8200 [2] ADAPTER  
5. 5P-5700 [4] SEAL-O-RING  
6. 6V-3917 [4] SEAL-O-RING  
7. 3E-6773 [2] SEAL-O-RING  
 

#SEBP20250076
 

4P-7759: MANIFOLD GP-EXHAUST

4P-7759 MANIFOLD GP-EXHAUST
i00371106 SEBP2025
4P7759 MANIFOLD GP-EXHAUST Parts scheme
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Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4P-8251 [1] RISER AS-WATERCOOLED  
2. 6L-8562 [8] STUD-TAPERLOCK (3/8-16X1.77-IN)  
3. 4N-5037 [4] ELBOW  
4. 5M-2894 [64] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 4P-8252 [1] RISER AS-WATERCOOLED  
6. 7H-7954 [6] BOLT (3/8-16X2.125-IN)  
7. 7C-0307 [4] GASKET  
8. 0S-1619 [8] BOLT (3/8-16X3-IN)  
9. 129-9452 [8] GASKET-EXHAUST MANIFOLD  
10. 4P-7307 [1] BRACKET-SUPPORT  
11. 4P-7310 [1] BRACKET-SUPPORT  
12. 4N-5447 [2] ADAPTER  
13. 0S-1594 [6] BOLT (3/8-16X1-IN)  
14. 4N-5073 [2] ELBOW  
15. 4N-1918 [2] GASKET-WOUND  
16. 114-9224 [16] SPACER (11.13X19.05X47-MM THK)  
  2N-2766 [16] LOCKNUT (3/8-16-THD)  
17. 4N-5444 [1] MANIFOLD AS (LH)  
18. 8N-0538 [1] MANIFOLD AS (RH)  
19. 4P-7446 [1] TUBE AS-SUPPLY  
20. 0S-1588 [4] BOLT (3/8-16X1.25-IN)  
21. 4P-8229 [1] TUBE AS-SUPPLY  
22. 3S-4489 [4] SEAL-O-RING  
23. 8T-6767 [4] PLUG-PIPE (3/8-18-THD)  
24. 0L-1143 [4] BOLT (3/8-16X2.5-IN)  
25. 109-0076 [6] SEAL-O-RING  
26. 9S-8752 [20] NUT-FULL (3/8-16-THD)  
27. 8T-6765 [2] PLUG-PIPE (1/4-18-THD)  
28. 6V-1520 [2] VALVE-DRAIN (COOLANT)  
 

#SEBP20250077
 

4P-7925: MOUNTING GP-AIR CLEANER

4P-7925 MOUNTING GP-AIR CLEANER
AN ATTACHMENT
i00371166 SEBP2025
4P7925 MOUNTING GP-AIR CLEANER Parts scheme
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Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0374 [1] BRACKET AS  
2. 4P-7760 [1] BRACKET AS  
3. 1B-2790 [6] BOLT (5/16-18X1.375-IN)  
4. 9M-1974 [6] WASHER-HARD (8.8X16X2-MM THK)  
 

#SEBP20250078
 

4P-7753: TURBOCHARGER GP

4P-7753 TURBOCHARGER GP
i00371094 SEBP2025
4P7753 TURBOCHARGER GP Parts scheme
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Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0308 Y [2] TURBOCHARGER GP  
2. 8M-2296 [8] NUT-FULL (3/8-16-THD)  
3. 7M-7273 [2] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#SEBP20250079
 

6I-0308: TURBOCHARGER GP

6I-0308 TURBOCHARGER GP
PART OF 4P-7753 TURBOCHARGER GP
i00389472 SEBP2025
6I0308 TURBOCHARGER GP Parts scheme
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Parts for your 3408B MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6I-0749 [1] HOUSING AS  
2. 9N-2038 [1] CLAMP AS-TURBINE (COMPRESSOR)  
3. 3S-5129 [1] CLAMP AS (COMPRESSOR)(TURBINE)  
4. 6I-0309 Y [1] CARTRIDGE GP-TURBOCHARGER  
5. 6N-9906 [1] HOUSING AS-TURBINE  
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
Aftercooler Core - Clean/Test
3408C, 3412, 3412C, and 3412D High Performance Marine Engines
Specifications
Aftercooler
3408C, 3412C and 3412D High Performance Marine Engines
Disassembly and Assembly
Aftercooler Core
3408 & 3412 HIGH PERFORMANCE MARINE ENGINES
Service Magazine
Field Repair Of Cooler Cores Made Of Aluminium{1063,1374,1375}
1977/09/05

Caterpillar Parts SIS Catalog 3408B :

PUMP GP-WATER
4N-7498 PUMP GP-WATER
PUMP GP-WATER
4N-1951 PUMP GP-WATER
PUMP GP-WATER
102-0457 PUMP GP-WATER
PUMP GP-AUXILIARY SEA WATER
6I-1929 PUMP GP-AUXILIARY SEA WATER
PUMP GP-AUXILIARY SEA WATER
6I-1928 PUMP GP-AUXILIARY SEA WATER
LINES GP-WATER
4P-7970 LINES GP-WATER
LINES GP-WATER
4P-7756 LINES GP-WATER
HEAT EXCHANGER GP
7E-4893 HEAT EXCHANGER GP
AIR CLEANER GP
4P-7926 AIR CLEANER GP
AIR CLEANER GP
4P-9222 AIR CLEANER GP
CARTRIDGE GP-TURBOCHARGER
6I-0309 CARTRIDGE GP-TURBOCHARGER
ELBOW GP-EXHAUST
3N-7286 ELBOW GP-EXHAUST
LINES GP-AIR
4P-7758 LINES GP-AIR
MANIFOLD GP-EXHAUST
4P-7759 MANIFOLD GP-EXHAUST
MOUNTING GP-AIR CLEANER
4P-7925 MOUNTING GP-AIR CLEANER
TURBOCHARGER GP
4P-7753 TURBOCHARGER GP

Truck sale:

1986 CAT 3408B
USD $34,000 
1986 CAT 3408B

Empire Power Systems
PHOENIX, Arizona
CAT 3408B
USD $9,228 
CAT 3408B

The Dutch Engine and Pump Company BV
Ridderkerk, The Netherlands
CAT 3408B
Call 
CAT 3408B

Coastal Power & Equipment
Texas
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