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5L6504 HEAT EXCHANGER ASSEMBLY--Type 2 Only separate parts serviced. When complete Assembly is required order 7L489 shown on Page 68M. Refer to Page 69 for usage D379A




COOLING SYSTEM

HEAT EXCHANGER GP
 

#UE0341710280
 

5L-6504: HEAT EXCHANGER ASSEMBLY

5L6504 HEAT EXCHANGER ASSEMBLY--Type 2
Only separate parts serviced. When complete Assembly is required order
7L489 shown on Page 68M. Refer to Page 69 for usage
c93730 UE034171
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0T-0320 [24] BOLT  
  3B-4507 [24] LOCKWASHER  
  5L-8746 [2] GASKET  
  9B-0887 [4] PLUG (BRASS)  
  5L-9118 [2] BONNET  
  6L-2286 [2] PLUG (BRASS)  
  6L-2284 [2] ROD (ZINC)  
  8B-8817 [2] PLUG (BRASS)  
  5L-8748 [2] BRACKET ASSEM.  
    (USED WITH PERFEX EXCHANGER)
  6L-8162 [2] BRACKET ASSEM.  
    (USED WITH YATES EXCHANGER)
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
    (1 OF EACH IN EACH BRACKET ASSEM. 5L8748)
 

#UE0341710281
 

7L-0489: HEAT EXCHANGER GP

7L489 HEAT EXCHANGER ASSEMBLY
Provides Admiralty tubing
c123869 UE034171
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Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BONNET  
2. [24] BOLT  
  [24] LOCKWASHER  
3. [1] SEAL  
4. [2] BRACKET ASSEM.  
5. [1] CORE ASSEM. (30" long)  
6. [1] SHELL ASSEM.  
7. [2] GASKET  
8. [2] PLUG (Brass)  
  [2] ROD (Zinc)  
9. [1] BONNET  
10. [2] PLUG (Brass)  
11. [1] PIN  
12. [4] PLUG (Brass)  
 

#UE0341710282
 

5L-6503: HEAT EXCHANGER ASSEMBLY

5L6503 HEAT EXCHANGER ASSEMBLY--Type 1
Provides copper-nickel tubing. Only separate parts serviced
When complete Assembly is required order 8L5342 shown on Page 68P
c83374 UE034171
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-8746 [2] GASKET  
  9B-0887 [4] PLUG  
  5L-8745 [2] BONNET  
  0T-0318 [24] BOLT  
  3B-4507 [24] LOCKWASHER  
  5L-8747 [2] ROD  
  5L-8748 [2] BRACKET ASSEM.  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
    (PARTS OF BRACKET ASSEM. 5L8748)
 

#UE0341710283
 

5L-6503: HEAT EXCHANGER ASSEMBLY

5L6503 HEAT EXCHANGER ASSEMBLY--Type 2
Provides copper-nickel tubing. Only separate parts serviced
When complete Assembly is required order 8L5342 shown on Page 68P
c93732 UE034171
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-8746 [2] GASKET  
  9B-0887 [4] PLUG (BRASS)  
  5L-9119 [2] BONNET  
  6L-2286 [2] PLUG (BRASS)  
  6L-2284 [2] ROD (ZINC)  
  0T-0320 [24] BOLT  
  3B-4507 [24] LOCKWASHER  
  8B-8817 [2] PLUG (BRASS)  
  5L-8748 [2] BRACKET ASSEM.  
    (USED WITH PERFEX EXCHANGER)
  6L-8162 [2] BRACKET ASSEM.  
    (USED WITH YATES EXCHANGER)
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
    (PARTS OF BRACKET ASSEM. 5L8748)
 

#UE0341710284
 

7L-0490: HEAT EXCHANGER ASSEMBLY

7L490 HEAT EXCHANGER ASSEMBLY
Provides copper-nickel tubing. Only separate parts serviced
When complete Assembly is required order 8L5342 shown on Page 68P
c123867 UE034171
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7L-0482 [1] BONNET  
2. 0T-0768 [24] BOLT  
  3B-4507 [24] LOCKWASHER  
3. 7L-0486 [1] SEAL  
4. 8L-5053 [2] BRACKET ASSEM.  
5. 8L-4505 [1] CORE ASSEM.  
6. 8L-5120 [1] SHELL ASSEM.  
7. 7L-0487 [2] GASKET  
8. 6L-2286 [2] PLUG (Brass)  
  6L-2284 [2] ROD (Zinc)  
9. 7L-0483 [1] BONNET  
10. 8B-8817 [2] PLUG (Brass)  
11. 1H-1200 [1] PIN  
12. 9B-0887 [4] PLUG (Brass)  
 

#UE0341710285
 

8L-5342: HEAT EXCHANGER GP

8L5342 HEAT EXCHANGER ASSEMBLY
Provides copper-nickel tubing
c123872 UE034171
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BONNET  
2. [24] BOLT  
  [24] LOCKWASHER  
3. [1] SEAL  
4. [2] BRACKET ASSEM.  
5. [1] CORE ASSEM. (40" long)  
6. [1] SHELL ASSEM.  
7. [2] GASKET  
8. [2] PLUG (Brass)  
  [2] ROD (Zinc)  
9. [1] BONNET  
10. [2] PLUG (Brass)  
11. [1] PIN  
12. [4] PLUG (Brass)  
 

#UE0341710286
 

5L-6505: HEAT EXCHANGER AS

5L6505 HEAT EXCHANGER ASSEMBLY--Type 1
Provides Admiralty tubing. Only separate parts serviced
When complete Assembly is required order 7L491
c83378 UE034171
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-8746 [2] GASKET  
  9B-0887 [4] PLUG  
  5L-8744 [2] BONNET  
  0T-0318 [24] BOLT  
  3B-4507 [24] LOCKWASHER  
  5L-8747 [2] ROD  
  5L-8748 [2] BRACKET ASSEM.  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
    (PARTS OF BRACKET ASSEM. 5L8748)
 

#UE0341710287
 

5L-6505: HEAT EXCHANGER AS

5L6505 HEAT EXCHANGER ASSEMBLY--Type 2
Provides Admiralty tubing. Only separate parts serviced
When complete Assembly is required order 7L491
c93729 UE034171
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-8746 [2] GASKET  
  9B-0887 [4] PLUG (BRASS)  
  5L-9118 [2] BONNET  
  6L-2286 [2] PLUG (BRASS)  
  6L-2284 [2] ROD (ZINC)  
  0T-0320 [24] BOLT  
  3B-4507 [24] LOCKWASHER  
  8B-8817 [2] PLUG (BRASS)  
  5L-8748 [2] BRACKET ASSEM.  
    (USED WITH PERFEX EXCHANGER)
  6L-8162 [2] BRACKET ASSEM.  
    (USED WITH YATES EXCHANGER)
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
    (PARTS OF BRACKET ASSEM. 5L8748)
 

#UE0341710288
 

7L-0491: HEAT EXCHANGER GP

7L491 HEAT EXCHANGER ASSEMBLY
Provides Admiralty tubing
c123870 UE034171
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. [1] BONNET  
2. [24] BOLT  
  [24] LOCKWASHER  
3. [1] SEAL  
4. [2] BRACKET ASSEM.  
5. [1] CORE ASSEM. (40" long)  
6. [1] SHELL ASSEM.  
7. [2] GASKET  
8. [2] PLUG (Brass)  
  [2] ROD (Zinc)  
9. [1] BONNET  
10. [2] PLUG (Brass)  
11. [1] PIN  
12. [4] PLUG (Brass)  
 

#UE0341710289
 

5L-2746: CONNECTION GP-HEAT EXCHANGER

5L2746 HEAT EXCHANGER CONNECTIONS GROUP--Type 2
c90173 UE034171
  For full view, you need register

Parts for your D379A MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  3H-5939 [1] GASKET  
  5L-2230 [1] ADAPTER ASSEM.  
  2H-1193 [1] FERRULE  
    (Part of Adapter Assem. 5L2230)
  1H-2854 [1] FITTING  
  4H-2497 [1] NUT  
  4H-2496 [1] SLEEVE  
    (Parts of Fitting 1H2854)
  4L-8760 [1] TUBE  
  1L-7583 [1] CAP  
  4F-9473 [1] NECK  
    (Part of Adapter Assem. 5L2230)
 

Information:

Special Instruction
Disassembly and Assembly Procedure for 3N-8891 Sea Water Heat Exchanger Gp {1379}
Disassembly and Assembly Procedure for 3N-8891 Sea Water Heat Exchanger Gp {1379}
Service Magazine

Caterpillar Parts SIS Catalog D379A :

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