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1P4244 BREATHER GROUP Part of 3N3208 Basic Engine Arrangement listed on Page 13 Only separate parts serviced 3304


LUBRICATION SYSTEM
BREATHER GP
COOLING SYSTEM
COOLER GP
AIR INLET AND EXHAUST SYSTEM
AFTERCOOLER GP
COOLING SYSTEM
LINES GP-WATER
TANK GP-EXPANSION
RADIATOR GP
PUMP GP-WATER


LUBRICATION SYSTEM

BREATHER GP
 

#UEG0684S0040
 

1P-4244: BREATHER GP

1P4244 BREATHER GROUP
Part of 3N3208 Basic Engine Arrangement listed on Page 13
Only separate parts serviced
c112538 UEG0684S
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Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3H-3243 [1] BOLT  
2. 4K-9890 [1] WASHER  
3. 8S-0248 [1] BREATHER ASSEM.  
4. 8S-3193 [1] NUT  
5. 6L-5359 [1] SEAL  
 

#UEG0684S0041
 

3N-3277: FUMES DISPOSAL GP

3N3277 FUMES DISPOSAL GROUP
Part of 3N3208 Basic Engine Arrangement listed on Page 13
Only separate parts serviced
c117712 UEG0684S
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Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-2904 [2] CLAMP-HOSE  
2. 8S-0780 [1] HOSE  
 

#UEG0684S0042
 

2P-7738: COOLER GP-ENGINE OIL

2P7738 OIL COOLER GROUP
Part of 3N3208 Basic Engine Arrangement listed on Page 13
Only separate parts serviced
c117315 UEG0684S
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Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3202 [8] BOLT (1.125 in. long)  
2. 2P-3201 [2] BOLT (1 in. long)  
3. 8S-5409 [2] GASKET  
4. 2P-7734 [1] ELBOW  
5. 2P-8796 [1] CORE ASSEM.  
6. 2P-7732 [1] ELBOW  
7. 2P-3204 [2] BOLT  
8. 8M-4988 [2] SEAL  
 

#UEG0684S0043
 

3N-3913: COOLER GP-TRANSMISSION OIL

3N3913 TORQUE CONVERTER OIL COOLER GROUP
Part of 3N3208 Basic Engine Arrangement listed on Page 13
Only separate parts serviced
c117691 UEG0684S
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Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BONNET  
2. [1] PLUG  
3. [7] BOLT  
4. [1] BONNET  
5. [1] BOLT  
6. [1] PLUG  
  [1] GASKET  
7. [2] GASKET  
8. [1] CORE ASSEM.  
9. [1] BOLT  
10. [1] GASKET  
11. [1] PLUG  
12. [1] BOLT  
 

#UEG0684S0044
 

3N-4920: LINES GP-AUXILIARY

3N4920 AUXILIARY LINES GROUP--Sea Water
FOR USE WITH HEAT EXCHANGER AND SEA WATER PUMP
AN ATTACHMENT
c117791 UEG0684S
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Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-0164 [6] CLAMP  
2. 2S-6654 H HOSE 3.5 in.  
3. 4H-7137 [1] PIPE  
4. 3N-3462 [1] TUBE ASSEM.  
5. 3H-5841 [5] BOLT  
  5M-2894 [5] WASHER  
6. 2N-5291 [1] GASKET  
7. 2S-6652 H HOSE 3 in.  
8. 7L-0218 [1] TUBE ASSEM.  
9. 5L-7685 [1] ROD ASSEM.  
  6L-2279 [1] PLUG  
10. 6L-5827 [1] GASKET  
11. 5B-5098 [1] PLUG  
12. 2S-6652 H HOSE 3 in.  
13. 7L-0217 [1] TUBE ASSEM.  
14. 5L-2994 [1] ADAPTER  
  H   ORDER BY THE INCH
 

#UEG0684S0045
 

3N-4921: LINES GP-WATER

3N4921 WATER LINES GROUP--Keel Cooling
3N4924 Expansion Tank Cover parts are shown on Page 38
AN ATTACHMENT
c117733 UEG0684S
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Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1615 [6] BOLT  
2. 9M-0164 [2] CLAMP  
3. 2S-6654 H HOSE 3.5 in.  
4. 4L-2892 [1] PIPE  
5. 4L-7636 [1] GASKET  
6. 9M-7959 [4] CLAMP  
7. 2S-6658 H HOSE 45 in.  
8. 3N-4924 Y [1] COVER GROUP  
    (Separate Illustration)
  [1] WIRING DIAGRAM  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
 

#UEG0684S0046
 

3N-3914: LINES GP-WATER

3N3914 WATER LINES GROUP
Part of 3N3208 Basic Engine Arrangement listed on Page 13
Only separate parts serviced
c117715 UEG0684S
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Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3211 [1] BOLT (3.50 in. long)  
  2P-3206 [1] BOLT (2.00 in. long)  
2. 3N-3161 [1] ELBOW  
3. 2P-6132 [1] GASKET  
4. 2S-6656 H HOSE 3 in.  
5. 2P-8870 [1] PIPE  
6. 2P-3204 [1] BOLT  
7. 2J-6540 [2] CLAMP  
8. 2P-0406 [1] GASKET  
9. 2P-3203 [1] BOLT (1.25 in. Long)  
10. 5M-6213 [1] PLUG  
11. 1B-5174 [1] PLUG  
12. 0T-0055 [1] BOLT (4.25 in. Long)  
  5M-2894 [1] WASHER  
  5L-6573 [1] LUG  
  H   ORDER BY THE INCH
 

#UEG0684S0047
 

3N-4924: COVER GP-EXPANSION TANK

3N4924 EXPANSION TANK COVER GROUP
Part of 3N4921 Water Lines Group shown on Page 37
c117734 UEG0684S
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Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [2] GASKET  
2. [2] COVER  
3. [16] BOLT  
 

#UEG0684S0048
 

3N-3269: TANK GP-EXPANSION

3N3269 EXPANSION TANK GROUP
FOR USE WITH OR WITHOUT HEAT EXCHANGER. FOR USE WITH 3N3279 OR 3N4926 HOUSING AND REGULATOR
GROUPS AND ATTACHMENT WATER PUMP. AN ATTACHMENT
c117739 UEG0684S
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Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3208 [2] BOLT (2.50 in. Long)  
2. 5B-1345 [3] CLIP  
3. 3S-7640 H HOSE 44 in.  
4. 0S-1615 [6] BOLT  
  3B-4504 [6] LOCKWASHER  
5. 6L-8700 [1] CLAMP  
6. 6L-8617 [1] CAP  
7. 8L-3934 [1] NECK ASSEM.  
8. 4L-7636 [1] GASKET  
9. 6B-0041 [1] COVER  
10. 6L-6580 [1] GASKET  
11. 2P-3200 [2] BOLT  
12. 2P-3201 [6] BOLT (1 in. Long)  
13. 0S-1621 [2] BOLT  
14. 3N-2396 [1] BRACKET ASSEM.  
15. 6L-5567 [2] GASKET  
16. 3N-1439 [1] ELBOW  
17. 2P-3211 [1] BOLT (3.50 in. Long)  
18. 2S-6658 H HOSE 2.4 in.  
19. 9M-7959 [4] CLAMP  
20. 1A-1460 [2] BOLT  
21. 3N-4188 [1] TANK ASSEM.  
22. 1S-4662 [1] ELBOW  
23. 2P-1301 [1] BOLT  
24. 2S-6658 H HOSE 3 in.  
  H   ORDER BY THE INCH
 

#UEG0684S0049
 

3N-2850: PUMP GP-WATER

3N2850 WATER PUMP GROUP
Part of 3N3208 Basic Engine Arrangement listed on Page 13
See Page 19 for Water Pump Gasket Kit
c117710 UEG0684S
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Parts for your 3304 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2P-3200 [2] BOLT  
2. 2P-0405 [1] GASKET  
3. 1N-9176 [1] SEAL ASSEM.  
4. 8S-7762 [1] RING  
5. 8S-8821 [1] SEAL  
6. 8H-9520 [1] SEAL  
7. 1K-6985 H [1] RETAINER  
8. 1T-0765 H [1] BOLT  
  3B-4506 H [1] LOCKWASHER  
9. 6H-3957 H [2] BEARING  
10. 2P-0659 H [1] GEAR ASSEM. (40 teeth)  
11. 2L-5893 [2] PIN  
12. 5F-3106 [1] SEAL  
13. 5M-6213 H [1] PLUG  
14. 3N-1440 [1] HOUSING  
15. 2P-7557 [2] BOLT  
16. 2P-0404 [1] COVER  
17. 1P-9952 H [1] IMPELLER  
18. 4L-6454 H [1] BOLT  
  9M-6527 H [1] WASHER  
19. 1P-9929 H [1] SHAFT  
  4N-8481 [1] REBUILD KIT  
    (Consists of parts marked h)
 

Information:

Specifications
Oil Breather Cap
3304 & 3306 INDUSTRIAL & MARINE ENGINES

Caterpillar Parts SIS Catalog 3304 :

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