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3N2291 HEAT EXCHANGER COOLING CONNECTIONS GROUP - Type 1 3306 INDUSTRIAL ENGINE




COOLING SYSTEM

HEAT EXCHANGER GP
 

#UE0700910290
 

3N-2291: HEAT EXCHANGER COOLING CONNECTIONS GROUP

3N2291 HEAT EXCHANGER COOLING CONNECTIONS GROUP - Type 1
c137548 UE070091
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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-1345 [3] CLIP  
2. 3S-7640 J HOSE (Overflow) 44"  
3. 8L-3934 [1] NECK ASSEM.  
4. 6L-8700 [1] CLAMP  
5. 6L-8617 [1] CAP  
6. 0S-1615 [6] BOLT  
  3B-4504 [6] LOCKWASHER  
7. 4L-7636 [1] GASKET  
8. 9L-4228 [1] BRACKET  
9. 6H-1717 [2] BOLT  
  1D-4719 [2] NUT  
10. 3B-4508 [6] LOCKWASHER  
11. 1N-5397 [1] TANK ASSEM.  
12. 0S-1594 H [2] BOLT  
  3B-4506 [2] LOCKWASHER  
13. 3B-4506 [36] LOCKWASHER  
14. 6L-6580 H [1] GASKET  
15. 0S-1594 [20] BOLT  
16. 7L-0877 [2] BONNET  
17. 7L-0874 [2] GASKET  
18. 1H-6666 H [1] COVER  
19. 0S-1595 [2] BOLT  
20. 2S-6658 J HOSE 5"  
21. 1A-2029 [9] BOLT  
22. 4B-4278 [6] WASHER  
23. 3N-2396 [1] BRACKET ASSEM.  
24. 9B-0887 [2] PLUG  
25. 5D-6642 [2] GASKET  
26. 6L-5567 [2] GASKET  
27. 1A-1460 [2] BOLT  
28. 7L-0875 [1] BONNET  
29. 1S-4662 [2] ELBOW  
30. 0L-1352 [2] BOLT (3.25" Long)  
31. 0L-1143 [2] BOLT (2.50" Long)  
32. 9M-7959 [4] CLAMP  
33. 8L-5418 [1] TUBE BUNDLE  
34. 3J-5390 [1] PLUG  
35. 4J-2506 [1] SEAL  
36. 8L-3903 [1] COVER  
37. 5F-3999 [1] SEAL  
38. 9L-2252 [1] GASKET  
39. 2A-4638 [1] GASKET  
40. 1A-5964 [1] BOLT  
41. 7L-0316 [1] ELBOW  
42. 5S-9059 [1] GASKET  
43. 0T-0065 [4] BOLT  
44. 8L-3883 [1] HOUSING ASSEM.  
  4M-1336 [1] FERRULE  
45. 2S-6654 HOSE 4"  
46. 2S-6654 J HOSE 4"  
47. 8L-4478 [1] DOWEL  
48. 6L-2280 [1] ROD  
  6L-2279 [1] PLUG  
49. 9M-0164 [4] CLAMP  
50. 4H-7137 [2] PIPE  
  H   USED WITHOUT WATER SHIELDED MA
  J   ORDER BY THE INCH
 

#UE0700910291
 

3N-2291: HEAT EXCHANGER COOLING CONNECTIONS GROUP

3N2291 HEAT EXCHANGER COOLING CONNECTIONS GROUP--Type 2
c117796 UE070091
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5B-1345 [3] CLIP  
2. 3S-7640 J HOSE (Overflow) 44"  
3. 8L-3934 [1] NECK ASSEM.  
4. 6L-8700 [1] CLAMP  
5. 6L-8617 [1] CAP  
6. 0S-1615 [6] BOLT  
  3B-4504 [6] LOCKWASHER  
7. 4L-7636 [1] GASKET  
8. 9L-4228 [1] BRACKET  
9. 6H-1717 [2] BOLT  
  1D-4719 [2] NUT  
10. 3B-4508 [6] LOCKWASHER  
11. 3N-4188 C [1] TANK ASSEM.  
12. 0S-1594 H [2] BOLT  
  3B-4506 [2] LOCKWASHER  
13. 3B-4506 [36] LOCKWASHER  
14. 6L-6580 H [1] GASKET  
15. 0S-1594 [20] BOLT  
16. 7L-0877 [2] BONNET  
17. 7L-0874 [2] GASKET  
18. 1H-6666 H [1] COVER  
19. 0S-1595 [2] BOLT  
20. 2S-6658 J HOSE 5"  
21. 1A-2029 [9] BOLT  
22. 4B-4278 [6] WASHER  
23. 3N-2396 [1] BRACKET ASSEM.  
24. 9B-0887 [2] PLUG  
25. 5D-6642 [2] GASKET  
26. 6L-5567 [2] GASKET  
27. 1A-1460 [2] BOLT  
28. 7L-0875 [1] BONNET  
29. 1S-4662 [2] ELBOW  
30. 0L-1352 [2] BOLT (3.25" Long)  
31. 0L-1143 [2] BOLT (2.50" Long)  
32. 9M-7959 [4] CLAMP  
33. 8L-5418 [1] TUBE BUNDLE  
34. 3J-5390 [1] PLUG  
35. 4J-2506 [1] SEAL  
36. 8L-3903 [1] COVER  
37. 5F-3999 [1] SEAL  
38. 9L-2252 [1] GASKET  
39. 2A-4638 [1] GASKET  
40. 1A-5964 [1] BOLT  
41. 7L-0316 [1] ELBOW  
42. 5S-9059 [1] GASKET  
43. 0T-0065 [4] BOLT  
44. 8L-3883 [1] HOUSING ASSEM.  
  4M-1336 [1] FERRULE  
45. 2S-6654 HOSE 4"  
46. 2S-6654 J HOSE 4"  
47. 8L-4478 [1] DOWEL  
48. 6L-2280 [1] ROD  
  6L-2279 [1] PLUG  
49. 9M-0164 [4] CLAMP  
50. 4H-7137 [2] PIPE  
51. 5M-6214 C [1] PLUG  
  C   INDICATES CHANGE
  J   ORDER BY THE INCH
  H   USED WITHOUT WATER SHIELDED MA
 

#UE0700910292
 

7L-0851: RAW WATER PUMP, HEAT EXCHANGER AND CONNECTIONS GROUP

7L851 RAW WATER PUMP, HEAT EXCHANGER AND CONNECTIONS GROUP
FOR USE WITH EXPANSION TANK. CANNOT BE USED WITH AIR COMPRESSOR GROUP. 8L3887 Pump parts are shown on
Page 64. See Page 20 for Gasket Kit. Only separate parts serviced. When complete Group is
required order 8L4910 shown on Pages 63A & 63B
c101658 UE070091
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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-0875 [1] BONNET  
2. 7L-0874 [2] GASKET  
3. 7L-0877 [1] BONNET  
4. 4H-7137 [1] PIPE  
5. 6L-4757 [1] HOSE  
6. 9M-0164 [6] CLAMP  
7. 6L-2279 [3] PLUG  
  6L-2280 [3] ROD  
8. 6L-3944 [2] HOSE  
9. 5B-5098 [1] PLUG  
10. 7L-0218 [1] TUBE ASSEM.  
11. 3H-5842 [4] BOLT  
  7F-7259 [4] LOCKWASHER  
12. 6L-5827 [2] GASKET  
13. 7L-0434 [1] GASKET  
14. 0T-0573 [4] BOLT  
  1D-4717 [4] NUT  
15. 3B-4506 [20] LOCKWASHER  
16. 7L-7472 [1] GEAR (40 Teeth)  
17. 8L-3887 Y [1] PUMP ASSEM.  
    (See Separate Illustration)
18. 7L-0219 [1] TUBE ASSEM.  
19. 7L-0217 [1] TUBE ASSEM.  
20. 5L-2994 [1] ADAPTER  
    (Part of 7L217 Tube Assem.)
21. 0S-1594 [16] BOLT  
22. 7L-0876 [1] TUBE BUNDLE  
    -or-
  8L-5418 H [1] TUBE BUNDLE  
    (Copper-Nickel Tubing)
23. 5D-6642 [2] SEAL  
24. 9B-0887 [2] PLUG  
25. 8L-4478 [2] DOWEL  
  H   NOT PART OF 7L851 PUMP, HEAT E
  Y   SEPARATE ILLUSTRATION
 

#UE0700910293
 

8L-9410: RAW WATER PUMP, HEAT EXCHANGER AND CONNECTIONS GROUP

8L9410 RAW WATER PUMP, HEAT EXCHANGER AND CONNECTIONS GROUP--Type 1
FOR USE WITH EXPANSION TANK
8L3887 Pump parts are shown on Page 64. See Page 20 for Gasket Kit
c102974 UE070091
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-0875 [1] BONNET  
2. 7L-0874 [2] GASKET  
3. 7L-0877 [1] BONNET  
4. 4H-7137 [1] PIPE  
5. 6L-4757 [1] HOSE  
6. 9M-0164 [6] CLAMP  
7. 6L-2279 [3] PLUG  
  6L-2280 [3] ROD  
8. 6L-3944 [2] HOSE  
9. 5B-5098 [1] PLUG  
10. 7L-0218 [1] TUBE ASSEM.  
11. 3H-5842 [4] BOLT  
  7F-7259 [4] LOCKWASHER  
12. 6L-5827 [2] GASKET  
13. 7L-0434 [1] GASKET  
14. 0T-0573 [4] BOLT  
  1D-4717 [4] NUT  
15. 3B-4506 [20] LOCKWASHER  
16. 7L-7472 [1] GEAR (40 Teeth)  
17. 8L-3887 Y [1] PUMP ASSEM.  
    (See Separate Illustration)
18. 7L-0219 [1] TUBE ASSEM.  
19. 7L-0217 [1] TUBE ASSEM.  
20. 5L-2994 [1] ADAPTER  
    (Part of 7L217 Tube Assem.)
21. 0S-1594 [16] BOLT  
22. 8L-5418 [1] TUBE BUNDLE  
23. 5D-6642 [2] SEAL  
24. 9B-0887 [2] PLUG  
25. 8L-4478 [2] DOWEL  
  Y   SEPARATE ILLUSTRATION
 

#UE0700910294
 

8L-9410: RAW WATER PUMP, HEAT EXCHANGER AND CONNECTIONS GROUP

8L9410 RAW WATER PUMP, HEAT EXCHANGER AND CONNECTIONS GROUP--Type 2
FOR USE WITH EXPANSION TANK
8L3887 Pump parts are shown on Page 64. See Page 20 for Gasket Kit
c135152 UE070091
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-0875 [1] BONNET  
2. 7L-0874 [2] GASKET  
3. 7L-0877 [1] BONNET  
4. 4H-7137 [1] PIPE  
5. 6L-4757 [1] HOSE  
6. 9M-0164 [6] CLAMP  
7. 6L-2279 [3] PLUG  
  6L-2280 [3] ROD  
8. 6L-3944 [1] HOSE  
9. 5B-5098 [1] PLUG  
10. 7L-0218 [1] TUBE ASSEM.  
11. 3H-5842 [5] BOLT  
  7F-7259 [5] LOCKWASHER  
12. 6L-5827 [1] GASKET  
13. 7L-0434 [1] GASKET  
14. 0T-0573 [4] BOLT  
  1D-4717 [4] NUT  
15. 3B-4506 [20] LOCKWASHER  
16. 7L-7472 [1] GEAR (40 Teeth)  
17. 8L-3887 Y [1] PUMP ASSEM.  
    (See Separate Illustration)
18. 2N-4821 [1] TUBE ASSEM.  
19. 7L-0217 [1] TUBE ASSEM.  
20. 5L-2994 [1] ADAPTER  
21. 0S-1594 [16] BOLT  
22. 8L-5418 [1] TUBE BUNDLE  
23. 5D-6642 [2] SEAL  
24. 9B-0887 [2] PLUG  
25. 8L-4478 [2] DOWEL  
26. 5L-4186 [1] HOSE  
27. 4B-4278 [5] WASHER  
28. 2N-5291 [1] GASKET  
  Y   SEPARATE ILLUSTRATION
 

#UE0700910295
 

8L-3887: RAW WATER PUMP ASSEMBLY

8L3887 RAW WATER PUMP ASSEMBLY
PART OF 8L4846 AUXILIARY WATER PUMP GROUP AND 7L851 RAW WATER PUMP, HEAT EXCHANGER AND
CONNECTIONS GROUP SHOWN ON PAGES 62 AND 63
c117709 UE070091
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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-7504 [1] BODY  
2. 3F-7586 [6] SCREW  
3. 6L-8790 [1] CAM  
4. 4L-9022 [1] DOWEL  
5. 7L-2130 [1] SEAL ASSEM.  
6. 1L-4786 [1] SLINGER  
7. 7L-7506 [1] SHAFT  
8. 1L-4775 [1] RING  
9. 1B-8712 [1] KEY  
10. 9S-1354 [1] NUT  
  4L-9018 [1] LOCKWASHER  
11. 4L-9017 [1] WASHER  
12. 7L-7508 [2] BEARING  
13. 8L-5776 [1] HOUSING  
14. 7L-7507 [1] SEAL  
15. 4M-0061 [4] BOLT  
  3L-6789 [4] LOCKWASHER  
16. 4L-8473 [1] PLATE  
17. 8F-3469 [1] SEAL  
18. 1L-4774 [1] IMPELLER ASSEM.  
19. 8L-5775 [1] COVER  
  1L-4785 [1] GASKET  
20. 2L-7985 [1] SEAL  
    The following Repair Kits are available:
  5L-8002 [1] KIT (Minor Overhaul)  
    (Consists of such parts as Screw, Impeller, Gasket, Tool and Seal Assem.)
  8L-9331 [1] KIT (Major Overhaul)  
    (Consists of such parts as Gaskets, Cam, Bearing Seal, Ball Bearing, Impeller, Plate Seal Assem., Slinger, End Cover, Shaft, Spline Seal and Screws)
 

#UE0700910296
 

3N-2290: SEA WATER PUMP AND LINES GROUP

3N2290 SEA WATER PUMP AND LINES GROUP
FOR USE WITH 3N2291 HEAT EXCHANGER COOLING CONNECTIONS GROUP SHOWN ON PAGE 62A
FOR USE WITHOUT ENGINE MOUNTED AIR COMPRESSOR
8L3887 Pump parts are shown on Page 64
c137549 UE070091
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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-0164 [2] CLAMP  
2. 2S-6652 H HOSE 4.50"  
3. 2N-4821 [1] TUBE ASSEM.  
4. 7B-3395 [1] ELBOW  
5. 3N-2289 [1] TUBE ASSEM.  
  5L-2994 [1] ADAPTER  
6. 6L-2280 [1] ROD  
  6L-2279 [1] PLUG  
7. 6L-5827 [1] GASKET  
8. 3H-5842 [5] BOLT  
  7F-7259 [5] LOCKWASHER  
  4B-4278 [5] WASHER  
9. 8L-3887 Y [1] PUMP ASSEM.  
    (See Separate Illustration)
10. 7L-0434 [1] GASKET  
11. 0T-0573 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
12. 7L-7472 [1] GEAR (40 Teeth)  
13. 5B-5098 [1] PLUG  
14. 2N-5291 [1] GASKET  
15. 7L-0217 [1] TUBE ASSEM.  
  5L-2994 [1] ADAPTER  
  H   ORDER BY THE INCH
  Y   SEPARATE ILLUSTRATION
 

#UE0700910297
 

8L-8465: WATER PUMP GROUP

8L8465 WATER PUMP GROUP
FOR USE WITH 9L4084 AIR COMPRESSOR OR 8L4950 AUXILIARY DRIVE
SHOWN ON PAGES 51 & 80. Only separate parts serviced. When
complete group is required order 1N8494 shown on Page 64C
c102587 UE070091
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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9M-2904 [2] CLAMP  
2. 6L-4571 [1] HOSE  
3. 6B-0689 [1] NIPPLE  
4. 5F-3999 [1] SEAL  
5. 7L-7838 [1] IMPELLER  
6. 7L-7884 [1] GASKET  
7. 1D-4716 [4] NUT  
  7L-0119 [4] LOCK  
8. 9L-4416 [1] SPACER  
9. 2H-3777 [1] NUT  
  5F-8916 [1] LOCK  
10. 9L-4218 [1] SHAFT  
11. 8H-9789 [2] BEARING  
12. 7L-7839 [1] GEAR (40 Teeth)  
13. 1D-4719 [4] NUT  
14. 3B-4508 [4] LOCKWASHER  
15. 7L-7840 [1] CAGE  
16. 3S-2214 [1] SEAL  
17. 7L-7883 [1] HOUSING ASSEM.  
18. 4M-1336 [1] FERRULE  
19. 3D-0473 [4] STUD  
20. 6L-7442 [4] STUD  
    (Parts of 7L7883 Housing Assem.)
21. 0L-1143 [1] BOLT  
22. 3B-4506 [4] LOCKWASHER  
23. 4J-2506 [1] SEAL  
24. 8L-4195 [1] COVER  
25. 7L-7552 [1] SEAL ASSEM.  
26. 1B-5174 [1] PLUG  
27. 9L-2252 [1] GASKET  
28. 1A-2029 [3] BOLT  
29. 7L-0277 [1] TUBE ASSEM.  
 

#UE0700910298
 

1N-8494: WATER PUMP GROUP

1N8494 WATER PUMP GROUP--Type 1
FOR USE WITH 9L4084 COMPRESSOR OR 8L4950
AUXILIARY DRIVE SHOWN ON PAGES 51 & 80
c128251 UE070091
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Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-2347 [1] NUT  
  7F-0560 [1] WASHER  
  4M-2348 [1] COTTER PIN  
2. 8S-8821 [1] SEAL  
3. 8S-7762 [1] RING  
4. 5F-3999 [1] SEAL  
5. 1N-8493 [1] IMPELLER  
6. 7L-7884 [1] GASKET  
7. 1D-4716 [4] NUT  
  7L-0119 [4] LOCK  
8. 9L-4416 [1] SPACER  
9. 2H-3777 [1] NUT  
  5F-8916 [1] LOCK  
10. 1N-8496 [1] SHAFT  
11. 8H-9789 [2] BEARING  
12. 7L-7839 [1] GEAR (40 Teeth)  
13. 1D-4719 [4] NUT  
14. 3B-4508 [4] LOCKWASHER  
15. 7L-7840 [1] CAGE  
16. 3S-2214 [1] SEAL  
17. 2N-1853 [1] HOUSING ASSEM.  
18. 4M-1336 [1] FERRULE  
19. 3D-0473 [4] STUD  
20. 6L-7442 [4] STUD  
    (Parts of 2N1853 Housing Assem.)
21. 0L-1143 [1] BOLT  
22. 3B-4506 [2] LOCKWASHER  
23. 4J-2506 [1] SEAL  
24. 8L-4195 [1] COVER  
25. 1N-9176 [1] SEAL ASSEM.  
26. 1B-5174 [1] PLUG  
27. 9L-2252 [1] GASKET  
28. 1A-2029 [1] BOLT  
 

#UE0700910299
 

1N-8494: WATER PUMP GROUP

1N8494 WATER PUMP GROUP--Type 2
FOR USE WITH 9L4084 AIR COMPRESSOR OR 8L4950
AUXILIARY DRIVE SHOWN ON PAGES 51 AND 80
c117811 UE070091
  For full view, you need register

Parts for your 3306 INDUSTRIAL ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4M-2347 [1] NUT  
  7F-0560 [1] WASHER  
  4M-2348 [1] COTTER PIN  
2. 8S-8821 [1] SEAL  
3. 8S-7762 [1] RING  
4. 5F-3999 [1] SEAL  
5. 1N-8493 [1] IMPELLER  
6. 7L-7884 [1] GASKET  
7. 1D-4716 [4] NUT  
  7L-0119 [4] LOCK  
8. 9L-4416 [1] SPACER  
9. 2H-3777 [1] NUT  
  5F-8916 [1] LOCK  
10. 1N-8496 [1] SHAFT  
11. 8H-9789 [2] BEARING  
12. 7L-7839 [1] GEAR (40 Teeth)  
13. 1D-4719 [4] NUT  
14. 3B-4508 [4] LOCKWASHER  
15. 7L-7840 [1] CAGE  
16. 3S-2214 [1] SEAL  
17. 2N-7768 C [1] HOUSING ASSEM.  
18. 4M-1336 [1] FERRULE  
19. 3D-0471 [4] STUD  
20. 6L-7442 [4] STUD  
21. 1A-2029 [1] BOLT  
22. 0L-1143 [1] BOLT  
23. 3B-4506 [2] LOCKWASHER  
24. 4J-2506 [1] SEAL  
25. 8L-4195 [1] COVER  
26. 1N-9176 [1] SEAL ASSEM.  
27. 1B-5174 [1] PLUG  
28. 9S-2252 [1] GASKET  
  C   INDICATES CHANGE
 

Information:

Disassembly and Assembly
Heat Exchanger
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Expansion Tank And Heat Exchanger
D330, D333, 3304, 3306 INDUSTRIAL & MARINE ENGINES
Heat Exchanger
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Expansion Tank And Heat Exchanger
3304 & 3306 INDUSTRIAL & MARINE ENGINES
Service Magazine

Caterpillar Parts SIS Catalog 3306 :

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