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3N5520 MARINE GEAR MOUNTING GROUP--Type 1 Part of 3N5523, 3N5524, 3N5525, 3N5526, 3N5527 and 3N5528 Marine Gear Arrangements listed on Pages 282 and 283 D343




MARINE TRANSMISSION

TRANSMISSION GP-MARINE
 

#UEG0897S0650
 

3N-5520: MARINE GEAR MOUNTING GROUP

3N5520 MARINE GEAR MOUNTING GROUP--Type 1
Part of 3N5523, 3N5524, 3N5525, 3N5526, 3N5527 and 3N5528 Marine Gear
Arrangements listed on Pages 282 and 283
c227870 UEG0897S
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Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1585 [24] BOLT  
  4B-4280 [24] WASHER  
2. 3B-4508 [26] LOCKWASHER  
3. 1D-5119 [4] NUT  
4. 3L-2227 [2] SCREW  
5. 0L-1178 [4] BOLT  
6. 3B-4512 [24] LOCKWASHER  
7. 1A-1460 [2] BOLT  
8. 4B-3605 [2] SCREW  
9. 6J-3991 [6] BOLT  
10. 2B-1712 [8] BOLT  
  1B-4207 [8] NUT  
11. 2L-8222 [1] FLANGE  
12. 0S-1626 [6] BOLT  
13. 5L-6783 [2] BRACKET ASSEM.  
14. 5L-5623 C [2] ADAPTER  
  C   INDICATES CHANGE
 

#UEG0897S0651
 

3N-5520: MARINE GEAR MOUNTING GROUP

3N5520 MARINE GEAR MOUNTING GROUP--Type 2
Part of 3N5523, 3N5524, 3N5525, 3N5526, 3N5527 and 3N5528 Marine Gear
Arrangements listed on Pages 282 and 283
c173614 UEG0897S
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Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 0S-1585 [24] BOLT  
  4B-4280 [24] WASHER  
2. 3B-4508 [26] LOCKWASHER  
3. 1D-5119 [4] NUT  
4. 3L-2227 [2] SCREW  
5. 0L-1178 [4] BOLT  
6. 3B-4512 C [16] LOCKWASHER  
7. 1A-1460 [2] BOLT  
8. 4B-3605 [2] SCREW  
9. 6J-3991 [6] BOLT  
10. 5L-5623 C [2] ADAPTER  
11. 5L-6783 [2] BRACKET ASSEM.  
12. 0S-1626 [6] BOLT  
  C   INDICATES CHANGE
 

#UEG0897S0652
 

7L-7305: MARINE GEAR MOUNTING GROUP

7L7305 MARINE GEAR MOUNTING GROUP--Type 1
Part of 5L3969 and 5L3967 Marine Gear Arrangements listed on Page 282
c120994 UEG0897S
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Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-4378 [1] GAUGE  
    (PRESSURE)
  7L-7162 [1] HOSE (47" LONG)  
  7L-7163 [1] HOSE (68" LONG)  
  2L-8222 [1] FLANGE  
  0S-1626 [6] BOLT  
  3B-4512 [6] LOCKWASHER  
  2B-1712 [8] BOLT  
  1B-4207 [8] NUT  
  3B-4512 [8] LOCKWASHER  
  0S-1585 [16] BOLT  
  3B-4508 [16] LOCKWASHER  
  5L-6783 [2] BRACKET ASSEM.  
  0S-1583 [6] BOLT  
  4B-3605 [2] SET SCREW  
  1D-5119 [2] NUT  
  0S-1595 [8] BOLT  
  3B-4508 [8] LOCKWASHER  
  3B-6554 [3] ELBOW  
  5F-6371 [2] UNION  
  1S-0036 [4] FITTING  
  0S-1588 [1] BOLT  
  8B-8679 [1] SPACER  
  7L-7304 [1] CLIP  
  1A-1460 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  5L-5623 [2] ADAPTER  
  0L-1178 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
  3L-2227 [2] SET SCREW  
  1D-5119 [2] NUT  
 

#UEG0897S0653
 

7L-7305: MARINE GEAR MOUNTING GROUP

7L7305 MARINE GEAR MOUNTING GROUP--Type 2
Part of 5L3969 and 5L3967 Marine Gear Arrangements listed on Page 282
c134416 UEG0897S
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Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5M-6213 [1] PLUG  
  6B-5072 [1] BUSHING  
  7L-7162 [1] HOSE (47"LONG)  
  7L-7163 [1] HOSE (68"LONG)  
  2L-8222 [1] FLANGE  
  6J-3991 [6] BOLT  
  3B-4512 [6] LOCKWASHER  
  2B-1712 [8] BOLT  
  1B-4207 [8] NUT  
  3B-4512 [8] LOCKWASHER  
  0S-1585 [16] BOLT  
  3B-4508 [24] LOCKWASHER  
  5L-6783 [2] BRACKET ASSEM.  
  0S-1583 [6] BOLT  
  4B-3605 [2] SET SCREW  
  1D-5119 [2] NUT  
  0S-1595 [8] BOLT  
  4B-4280 [8] WASHER  
  3B-6554 [2] ELBOW  
  5F-6371 [2] UNION  
  1S-0036 [4] FITTING  
  0S-1588 [1] BOLT  
  8B-8679 [1] SPACER  
  7L-7304 [1] CLIP  
  1A-1460 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  5L-5623 [2] ADAPTER  
  0L-1178 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
  3L-2227 [2] SET SCREW  
  1D-5119 [2] NUT  
 

#UEG0897S0654
 

7L-7305: MARINE GEAR MOUNTING GROUP

7L7305 MARINE GEAR MOUNTING GROUP--Type 3
Part of 5L3969 and 5L3967 Marine Gear Arrangements listed on Page 282
c141468 UEG0897S
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Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5M-6213 [1] PLUG  
  6B-5072 [1] BUSHING  
  3N-4512 C [1] HOSE ASSEM.  
    (48"LONG OVERALL)
  3N-4513 C [1] HOSE ASSEM.  
    (72"LONG OVERALL)
  2L-8222 [1] FLANGE  
  6J-3991 [6] BOLT  
  3B-4512 [6] LOCKWASHER  
  2B-1712 [8] BOLT  
  1B-4207 [8] NUT  
  3B-4512 [8] LOCKWASHER  
  0S-1585 [16] BOLT  
  3B-4508 [24] LOCKWASHER  
  5L-6783 [2] BRACKET ASSEM.  
  0S-1583 [6] BOLT  
  4B-3605 [2] SET SCREW  
  1D-5119 [2] NUT  
  0S-1585 C [8] BOLT  
  4B-4280 [8] WASHER  
  3B-6554 [3] ELBOW  
  5F-6371 [2] UNION  
  0S-1588 [1] BOLT  
  8B-8679 [1] SPACER  
  7L-7304 [1] CLIP  
  1A-1460 [2] BOLT  
  3B-4508 [2] LOCKWASHER  
  5L-5623 [2] ADAPTER  
  0L-1178 [4] BOLT  
  3B-4512 [4] LOCKWASHER  
  3L-2227 [2] SET SCREW  
  1D-5119 [2] NUT  
  C   INDICATES CHANGE
 

#UEG0897S0655
 

6L-1666: MARINE GEAR OIL COOLER GROUP

6L1666 MARINE GEAR OIL COOLER GROUP
c203515 UEG0897S
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Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  4L-1267 [1] GASKET  
  4L-1239 [1] CORE ASSEM.  
  6L-1600 [1] PIPE  
  2H-2665 [2] SEAL  
  0T-0065 [1] BOLT  
  3B-4506 [1] LOCKWASHER  
  0S-1594 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  0S-1591 [3] BOLT  
  1D-4717 [3] NUT  
  3B-4506 [3] LOCKWASHER  
  8S-9191 C [2] BOLT  
  1D-4717 [2] NUT  
  3B-4506 [2] LOCKWASHER  
  6L-1647 [1] BRACKET  
  0S-0509 [2] BOLT  
  3B-4506 [2] LOCKWASHER  
  4F-7391 [2] SEAL  
  2B-0858 C [1] PLUG  
  6L-2001 [1] PLATE ASSEM.  
  4B-3388 [8] BOLT  
  3B-4505 [8] LOCKWASHER  
  6L-1654 [1] HOUSING  
  C   INDICATES CHANGE
 

#UEG0897S0656
 

3N-5326: OIL COOLER ASSEMBLY

3N5326 OIL COOLER ASSEMBLY
Part of 3N5514 Marine Gear Oil Cooler
c203319 UEG0897S
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Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3N-7470 [2] BONNET  
2. 5L-8624 [2] GASKET  
3. 0L-1351 [12] BOLT  
  3B-4506 [12] LOCKWASHER  
4. 7H-3171 [6] PLUG  
 

#UEG0897S0657
 

3N-5514: MARINE GEAR OIL COOLER GROUP

3N5514 MARINE GEAR OIL COOLER GROUP
Replaced by 5N2873 shown on Page 367A
Part of 3N5854, 3N5855, 3N5524, 3N5525, 3N5526, 3N5527 and 3N5528
Marine Gear Arrangements listed on Pages 280, 281, 282 and 283
c160862 UEG0897S
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Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1L-5987 [2] UNION  
2. 3N-5325 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-1401 CH HOSE 152.40 cm(38.70 in.)  
3. 3N-7364 [2] FITTING  
4. 5L-6435 [1] CONTACTOR  
5. 4F-8184 [1] BUSHING  
6. 5P-1907 [1] CROSS  
7. 8S-4907 [4] CLAMP  
8. 0S-1594 [6] BOLT  
9. 1D-4716 C [2] NUT  
  2M-7077 [2] SPACER  
10. 3B-4506 [6] LOCKWASHER  
11. 3N-5324 [1] HOSE ASSEM. (not serv)  
    For service furnish:
  5P-1401 H HOSE 87 cm(34.25 in.)  
12. 3N-7364 [2] FITTING  
13. 3J-5389 C [1] PLUG  
14. 4B-4855 [1] BUSHING  
15. 4B-7770 [2] TEE  
16. 6B-7150 [1] NIPPLE  
17. 7B-7169 [1] NIPPLE  
18. 5D-5055 C [1] COUPLING  
19. 3B-7280 C [1] NIPPLE  
20. 4B-4043 [4] BOLT  
  3B-4510 [4] LOCKWASHER  
21. 3N-5327 [1] BRACKET ASSEM.  
    (Includes)
  9F-2978 [4] NUT (weld)  
22. 5M-2894 [4] WASHER  
23. 3N-5326 Y [1] COOLER ASSEM.  
    (Separate Illustration)
24. 3B-7257 [2] BUSHING  
25. 3B-7749 [2] NIPPLE  
26. 3N-6501 [1] VALVE  
27. 3N-5617 [2] PIPE  
28. 2N-1859 [1] JOINT ASSEM.  
    (Includes)
  3N-2722 [2] SEAL  
29. 4B-5059 C [4] WASHER  
30. 6B-9081 C [1] BUSHING  
31. 2N-3534 C [1] INDICATOR  
32. 6L-2845 C [1] BRACKET  
33. 5K-0906 [2] BOLT  
  1D-4717 C [2] NUT  
  3B-4505 [2] LOCKWASHER  
    (Use without premium panel)
  C   INDICATES CHANGE
  Y   SEPARATE ILLUSTRATION
  H   ORDER BY THE CENTIMETRE
 

#UEG0897S0658
 

5N-2873: COOLER GP-MARINE TMSN OIL

5N2873 MARINE GEAR OIL COOLER GROUP--Part 1 of 2--Type 1
Part of 3N5854 and 3N5855 Marine Gear Arrangements listed on Pages 280 and 281
c157508 UEG0897S
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Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5L-6435 [1] CONTACTOR  
2. 4F-8184 [1] BUSHING  
3. 5D-5055 [1] COUPLING  
4. 3B-7280 [1] NIPPLE  
5. 3B-6555 [1] ELBOW  
6. 7B-7169 [1] NIPPLE  
7. 5P-1907 [1] CROSS  
8. 1L-5987 [1] UNION  
9. 8S-4907 [2] CLAMP  
  2M-7077 [1] SPACER  
10. 0S-1594 [3] BOLT  
11. 1D-4717 [2] NUT  
12. 3B-4506 [3] LOCKWASHER  
13. 5P-1401 H HOSE 35 cm(13.50 in.)  
14. 3N-7364 [2] FITTING  
15. 4B-7770 [1] TEE  
  7B-9007 [1] PIPE  
16. 3J-5389 [1] PLUG  
17. 5B-4855 [1] BUSHING  
18. 5N-2871 [1] BRACKET  
19. 4B-4278 [11] WASHER  
  H   ORDER BY THE CENTIMETRE
 

#UEG0897S0659
 

5N-2873: COOLER GP-MARINE TMSN OIL

5N2873 MARINE GEAR OIL COOLER GROUP--Part 2 of 2--Type 1
Part of 3N5854 and 3N5855 Marine Gear Arrangements listed on Pages 280 and 281
5N2857 Oil Cooler parts are shown on Page 367F
c210664 UEG0897S
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Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-2845 [1] BRACKET  
2. 2N-3534 [1] INDICATOR  
3. 5K-0906 [2] BOLT  
  1D-4716 [2] NUT  
  3B-4505 [2] LOCKWASHER  
    (Use Without Premium Panel)
4. 5P-1401 H HOSE 152.40 cm(60 in.)  
5. 3N-7364 [2] FITTING  
6. 1L-5987 [1] UNION  
7. 7F-7657 [2] NIPPLE  
8. 2N-1859 [1] JOINT ASSEM.  
    (Includes)
  3N-2722 [2] SEAL  
9. 5N-2857 Y [1] COOLER ASSEM.  
    (Separate Illustration)
10. 1A-2029 [4] BOLT  
  1D-4717 [4] NUT  
  3B-4506 [4] LOCKWASHER  
  4B-4278 [8] WASHER  
11. 6M-8796 [2] BOLT  
  3B-4512 [2] LOCKWASHER  
12. 5N-2872 [1] PLATE  
13. 8B-5774 [2] BUSHING  
14. 3B-7749 [2] NIPPLE  
15. 3N-6501 [1] VALVE  
16. 4B-7770 [1] TEE  
17. 6B-9081 [1] BUSHING  
  H   ORDER BY THE CENTIMETRE
  Y   SEPARATE ILLUSTRATION
 

Caterpillar Parts SIS Catalog D343 :

Truck sale:

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USD $9,850 
CAT D343

Elite Equipment Pros, LLC
Parker, Colorado 80138
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CAT D343

JW Bell LLC
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