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5L3968 MARINE GEAR ASSEMBLY--Part 3 of 3--Type 3 Specification No. 30938. Part of 5L3967 Marine Gear Arrangement listed on Page 97. 6L6357 Valve and 5L5592 Pump parts are shown on Pages 98R and 98CC. ADDITIONAL PARTS ARE SHOWN ON PAGES 98N AND 98P D343


MARINE TRANSMISSION
TRANSMISSION GP-MARINE
VALVE GP
TRANSMISSION GP-MARINE

MARINE ENGINE D343 MARINE ENGINE 33B
 D343 MARINE ENGINE 33B00001-00677 UE034901 D343 33B   (1960)

MARINE TRANSMISSION

TRANSMISSION GP-MARINE
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
 

#UE0349010430
 

5L-3968: MARINE GEAR ASSEMBLY

5L3968 MARINE GEAR ASSEMBLY--Part 3 of 3--Type 3
Specification No. 30938. Part of 5L3967 Marine Gear Arrangement listed on Page 97. 6L6357 Valve and 5L5592 Pump parts
are shown on Pages 98R and 98CC. ADDITIONAL PARTS ARE SHOWN ON PAGES 98N AND 98P
c95052 UE034901
5L3968 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2B-7410 [1] PLUG  
  5L-7820 [2] BOLT  
  3L-3358 [1] TEE  
  3B-7284 [1] NIPPLE  
  6L-6357 Y [1] VALVE ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  0T-0573 [2] BOLT (2.75" LONG)  
  7F-3425 [2] BOLT (5.75" LONG)  
  2B-7412 [1] PLUG  
  3L-3048 [1] HOUSING  
  3L-3049 [1] STRAINER  
  3B-7270 [2] NIPPLE  
  5F-6371 [1] UNION  
  5L-5592 Y [1] PUMP ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  3L-5874 [1] MANIFOLD ASSEM.  
  7H-3171 [4] PLUG (.46" DIAMETER)  
  2L-5896 [2] PLUG (.44" DIAMETER)  
  3H-9675 [1] PIN  
    (PARTS OF MANIFOLD ASSEM. 3L5874)
  4B-5984 [1] ELBOW  
  5L-5599 [1] HOSE ASSEM.  
  8B-7245 [1] CHAIN  
  8B-7016 [1] LINK  
  6F-5272 [1] CLIP  
  0L-1329 [2] BOLT  
  1L-9283 [1] PISTON  
  6L-7524 [1] SPRING  
  1B-5174 [1] PLUG  
  4B-5984 [1] ELBOW  
  3B-7745 [1] NIPPLE  
  1A-1460 [2] BOLT  
  2L-1920 [1] GASKET  
  2L-8230 [1] COVER  
  6L-7513 [1] HOSE ASSEM  
  2L-1923 [1] ELEMENT ASSEM.  
  9F-6700 [1] ELEMENT (DISPOSABLE)  
  2L-1925 [1] SPRING  
  2L-1926 [1] SEAT  
  2L-1924 [1] TUBE ASSEM.  
  0S-1594 [4] BOLT  
  6L-5077 [1] GAUGE  
  3B-0551 [1] PLUG  
  4B-2661 [1] PLUG  
  2L-1748 [1] TUBE  
  2L-1808 [1] PLATE  
  2L-1388 [1] GASKET  
  0T-0102 [4] BOLT  
  0T-0856 [3] BOLT  
  2B-7411 [2] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#UE0349010431
 

5L-3968: MARINE GEAR ASSEMBLY

5L3968 MARINE GEAR ASSEMBLY--Part 1 of 3--Type 4
Specification No. 32297
Part of 5L3967 Marine Gear Arrangement listed on Page 97
c120990 UE034901
5L3968 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-5711 [1] PIN (1.75" LONG)  
    (PART OF HOUSING ASSEM. 7L7464)
  0T-0627 [12] BOLT  
  5L-5688 [1] CLAMP  
  4L-5687 [1] HOSE ASSEM.  
  3L-1337 [1] ELBOW  
  3L-1336 [1] TEE  
  4L-5686 [1] HOSE ASSEM.  
  5L-5739 [1] GEAR (54 TEETH)  
  5L-5772 [2] OUTER RACE AND ROLLER ASSEM.  
  5L-5773 [2] RACE (INNER)  
  0S-1588 [6] BOLT  
  2L-0152 [1] PLATE  
  4B-4158 [4] SCREW  
    (NOT SHOWN-MOUNTED ON MARINE GEAR HOUSING)
  3L-1337 [1] ELBOW  
  4L-3215 [1] CARRIER ASSEM.  
  4L-3220 [1] BEARING  
  4L-3218 [1] WASHER  
  1B-8744 [2] KEY  
  3L-3248 [3] DOWEL  
    (PART OF CARRIER ASSEM. 4L3215)
  7L-0284 [1] SHAFT ASSEM.  
  1L-9281 [1] BREATHER ASSEM.  
  5B-6172 [2] WASHER  
  5L-6571 [1] PIPE ASSEM.  
  2L-1746 [1] PIPE  
    (PART OF PIPE ASSEM. 5L6571)
  2L-5895 [1] GASKET  
  2L-5891 [1] PISTON  
  2L-5894 [1] PIN (SPRING)  
  4L-9567 [1] SPRING  
  2L-5893 [2] PIN (SPRING)  
    (PARTS OF PIPE ASSEM. 5L6571)
  2B-7457 [6] PLUG  
  0S-1594 [4] BOLT  
  1L-9338 [1] GASKET  
  3L-5877 [6] SET SCREW  
  3H-9675 [6] PIN  
    (3 OF EACH IN EACH CYLINDER ASSEM. 6L3354)
  5L-6569 [2] SPIDER ASSEM.  
  5L-3765 [24] STUD  
  2L-3650 [24] PIN (SPRING)  
    (12 OF EACH IN EACH SPIDER ASSEM. 5L6569)
  1L-9384 [1] SLEEVE  
  4L-9752 [1] PIN  
  1L-9347 [2] RING  
  6L-3354 [2] CYLINDER ASSEM.  
  3L-8440 [16] PLATE  
  2L-1752 [11] PLATE  
  5L-5595 [2] RETAINER  
  0L-0364 [16] LOCK  
 

#UE0349010432
 

5L-3968: MARINE GEAR ASSEMBLY

5L3968 MARINE GEAR ASSEMBLY--Part 2 of 3--Type 4
Specification No. 32297
Part of 5L3967 Marine Gear Arrangement listed on Page 97
c120991 UE034901
5L3968 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0L-1351 [2] BOLT  
  4L-3263 [1] RING  
  3L-3248 [4] PIN (DOWEL)  
  5L-4080 [2] SPRING  
  5L-4763 [2] PIN (SPRING)  
    (PARTS OF HOUSING ASSEM. 7L7464)
  5L-5732 [2] PINION ASSEM.  
  5L-5775 [1] BEARING  
  5L-5885 [1] SEAL  
  3F-3728 [2] RING  
  2L-1770 [1] WASHER  
  1A-2209 [6] BOLT  
  2L-1788 [2] PLATE  
  7L-0283 [1] SHAFT ASSEM.  
  5L-5598 [1] SEAL  
  5L-5740 [1] GEAR (54 TEETH)  
  5L-5799 [1] RETAINER  
  5L-5748 [1] GASKET  
  0S-1588 [6] BOLT  
  5L-5742 [1] SPIDER  
  1L-7563 [52] BLOCK  
  1M-8924 [1] INNER RACE AND ROLLER ASSEM.  
  2H-8337 [1] RACE (OUTER)  
  2L-1771 [1] WASHER  
  5L-5741 [1] HOUSING  
  2L-1790 [1] PLATE  
  2L-1701 [3] BOLT  
  2L-1732 [1] GASKET  
  0S-1588 [19] BOLT  
  5L-5736 [1] SHAFT  
  5L-5744 [1] SPRING  
    (PART OF HOUSING ASSEM. 7L7464)
  5L-5738 [1] GASKET  
  9B-7237 [22] BOLT  
  5L-5591 [1] PAN  
  5L-5594 [1] GEAR  
  5L-5590 [1] COVER  
  4L-3191 [1] COVER  
  7H-3171 [3] PLUG  
    (PART OF HOUSING ASSEM. 7L7464)
  7L-2175 [1] RING  
  0L-1351 [10] BOLT  
  2L-1736 [1] PLATE  
  2L-1737 [1] GASKET  
  7L-7464 [1] HOUSING ASSEM.  
  0S-1591 [16] BOLT  
  2L-1734 [1] GASKET  
  3S-2713 [24] NUT  
  2L-3649 [12] LOCK  
  5L-5587 [24] SPRING  
  5L-5588 [24] SLEEVE  
  2L-1754 [2] RING  
  2L-1735 [2] RING  
  5L-5586 [2] PISTON  
  5L-5585 [2] RETAINER  
  2L-1784 [2] RING  
  2L-1775 [2] BEARING  
  2L-1783 [4] RING  
  2L-1755 [2] RING  
  5L-5731 [2] SPACER  
  3B-8485 [1] FITTING  
  5L-4102 [2] BEARING  
  5L-5737 [1] RETAINER  
  6L-7863 [2] SHIM (.010" THICK)  
  5L-6884 [2] SHIM (.015" THICK)  
  5L-6885 [2] SHIM (.020" THICK)  
  5L-5597 [1] WASHER  
  5L-5596 [1] SEAL  
  5L-5745 [1] FLANGE  
  5H-4894 [2] SEAL  
  0S-1585 [8] BOLT  
  7L-2181 [1] SEAL  
  5L-5746 [3] SHIM  
  5L-5589 [1] KEY  
  5L-5774 [1] BEARING  
 

#UE0349010433
 

5L-3968: MARINE GEAR ASSEMBLY

5L3968 MARINE GEAR ASSEMBLY--Part 3 of 3--Type 4
Specification No. 32297. Part of 5L3967 Marine Gear Arrangement listed on Page 97
5L5592 Pump parts are shown on Page 98CC
c120992 UE034901
5L3968 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2B-7410 [1] PLUG  
  5L-7820 [2] BOLT  
  7L-7308 [1] TEE  
  3B-7270 [1] NIPPLE  
  7L-7310 Y [1] VALVE ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  0T-0573 [2] BOLT (2.75" LONG)  
  7F-3425 [2] BOLT (5.75" LONG)  
  2B-7412 [1] PLUG  
  3L-3048 [1] HOUSING  
  3L-3049 [1] STRAINER  
  3B-7270 [2] NIPPLE  
  5F-6371 [1] UNION  
  5L-5592 Y [1] PUMP ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  3L-5874 [1] MANIFOLD ASSEM.  
  7H-3171 [4] PLUG (46" DIAMETER)  
  2L-5896 [2] PLUG (44" DIAMETER)  
  3H-9675 [1] PIN  
    (PARTS OF MANIFOLD ASSEM. 3L5874)
  4B-5984 [1] ELBOW  
  5L-5599 [1] HOSE ASSEM.  
  8B-7245 [1] CHAIN  
  8B-7016 [1] LINK  
  6F-5272 [1] CLIP  
  0L-1329 [2] BOLT  
  1L-9283 [1] PISTON  
  6L-7524 [1] SPRING  
  1B-5174 [1] PLUG  
  1A-1460 [2] BOLT  
  2L-1920 [1] GASKET  
  2L-8230 [1] COVER  
  2L-1923 [1] ELEMENT ASSEM.  
  5S-0484 [1] ELEMENT (DISPOSABLE)  
  2L-1925 [1] SPRING  
  2L-1926 [1] SEAT  
  2L-1924 [1] TUBE ASSEM.  
  4B-5984 [1] ELBOW  
  3B-7270 [1] NIPPLE  
  0S-1594 [4] BOLT  
  6L-5077 [1] GAUGE  
  4B-2661 [1] PLUG  
  2L-1748 [1] TUBE  
  2L-1808 [1] PLATE  
  2L-1388 [1] GASKET  
  7L-7307 [1] HOSE ASSEM.  
  0T-0102 [4] BOLT  
  0T-0856 [3] BOLT  
  2B-7411 [2] PLUG  
  Y   SEPARATE ILLUSTRATION
 

#UE0349010434
 

7L-7310: VALVE AS-SELECTOR

7L7310 SELECTOR VALVE ASSEMBLY
Part of 6L4602, 3N4548, 5L3970, 3N4551, 3N4553, 5L3968, 5L5183, 3N4545,
5L5182 and 3N4547 shown on Pages 96E-3, 96E-10, 96S, 96S-3, 96S-6, 96S-9,
98F-6, 98Q-7, 98Q-10, 98Q-13, 98V-6, 98V-9, 98V-12, 98BB-3, 98BB-6 and 98FF
c203707 UE034901
7L7310 VALVE AS-SELECTOR Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6L-5895 [1] LEVER-SHIFT  
2. 6L-5894 [1] COLLAR-STOP  
3. 0S-1618 [8] BOLT  
4. 2H-6265 [1] PIN-ROLL  
5. 3L-1812 [1] COVER-VALVE  
  1L-9393 [1] GASKET-COVER  
6. 1L-9305 [1] SPRING-DETENT  
7. 2H-6402 [1] DETENT  
8. 7H-3171 [2] PLUG-PIPE  
9. 7L-7410 [1] BODY  
  1L-9397 [1] GASKET-VALVE  
10. 1L-9390 [1] PISTON-PRESS REGULATOR  
11. 4B-9783 [1] BALL  
12. 1L-9303 [1] SPRING  
13. 4L-0695 [1] PLATE-ORIFICE  
14. 1L-9291 [1] PISTON-PRESSURE REGULATOR  
15. 1L-9396 [1] COVER-PLATE  
  1L-9394 [2] GASKET-PLATE  
16. 5L-5605 [1] SPRING AS-PISTON  
17. 9F-9699 [1] BALL BEARING  
18. 7L-2180 [1] SEAL-O-RING  
19. 6L-5897 [1] BOLT  
20. 3N-4045 C [1] STEM-VALVE  
  C   CHANGE FROM PREVIOUS TYPE
 

#UE0349010435
 

5L-3968: MARINE GEAR ASSEMBLY

5L3968 MARINE GEAR ASSEMBLY--Part 1 of 3--Type 5
Specification No. 32297
Part of 5L3967 Marine Gear Arrangement listed on Page 97
c120990 UE034901
5L3968 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-5711 [1] PIN (1.75" LONG)  
    (PART OF HOUSING ASSEM. 7L7464)
  0T-0627 [12] BOLT  
  5L-5688 [1] CLAMP  
  4L-5687 [1] HOSE ASSEM.  
  3L-1337 [1] ELBOW  
  3L-1336 [1] TEE  
  4L-5686 [1] HOSE ASSEM.  
  5L-5739 [1] GEAR (54 TEETH)  
  5L-5772 [2] OUTER RACE AND ROLLER ASSEM.  
  5L-5773 [2] RACE (INNER)  
  0S-1588 [6] BOLT  
  2L-0152 [1] PLATE  
  4B-4158 [4] SCREW  
    (NOT SHOWN-MOUNTED ON MARINE GEAR HOUSING)
  3L-1337 [1] ELBOW  
  4L-3215 [1] CARRIER ASSEM.  
  4L-3220 [1] BEARING  
  4L-3218 [1] WASHER  
  1B-8744 [2] KEY  
  3L-3248 [3] DOWEL  
    (PART OF CARRIER ASSEM. 4L3215)
  7L-0284 [1] SHAFT ASSEM.  
  1L-9281 [1] BREATHER ASSEM.  
  5B-6172 [2] WASHER  
  5L-6571 [1] PIPE ASSEM.  
  2L-1746 [1] PIPE  
    (PART OF PIPE ASSEM. 5L6571)
  2L-5895 [1] GASKET  
  2L-5891 [1] PISTON  
  2L-5894 [1] PIN (SPRING)  
  4L-9567 [1] SPRING  
  2L-5893 [2] PIN (SPRING)  
    (PARTS OF PIPE ASSEM. 5L6571)
  2B-7457 [6] PLUG  
  0S-1594 [4] BOLT  
  1L-9338 [1] GASKET  
  3L-5877 [6] SET SCREW  
  3H-9675 [6] PIN  
    (3 OF EACH IN EACH CYLINDER ASSEM. 6L3354)
  5L-6569 [2] SPIDER ASSEM.  
  5L-3765 [24] STUD  
  2L-3650 [24] PIN (SPRING)  
    (12 OF EACH IN EACH SPIDER ASSEM. 5L6569)
  1L-9384 [1] SLEEVE  
  4L-9752 [1] PIN  
  1L-9347 [2] RING  
  6L-3354 [2] CYLINDER ASSEM.  
  3L-8440 [16] PLATE  
  2L-1752 [11] PLATE  
  5L-5595 [2] RETAINER  
  0L-0364 [16] LOCK  
 

#UE0349010436
 

5L-3968: MARINE GEAR ASSEMBLY

5L3968 MARINE GEAR ASSEMBLY--Part 2 of 3--Type 5
Specification No. 32297
Part of 5L3967 Marine Gear Arrangement listed on Page 97
c126789 UE034901
5L3968 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0L-1351 [2] BOLT  
  4L-3263 [1] RING  
  3L-3248 [4] PIN (DOWEL)  
  5L-4080 [2] SPRING  
  5L-4763 [2] PIN (SPRING)  
    (PARTS OF HOUSING ASSEM. 7L7464)
  5L-5732 [2] PINION ASSEM.  
  5L-5775 [1] BEARING  
  5L-5885 [1] SEAL  
  3F-3728 [2] RING  
  2L-1770 [1] WASHER  
  1A-2209 [6] BOLT  
  2L-1788 [2] PLATE  
  7L-0283 [1] SHAFT ASSEM.  
  5L-5598 [1] SEAL  
  5L-5740 [1] GEAR (54 TEETH)  
  5L-5799 [1] RETAINER  
  5L-5748 [1] GASKET  
  6L-2701 C [6] BOLT  
  8L-8573 C [1] SPIDER  
  7L-7848 C [26] BLOCK  
  1M-8924 [1] INNER RACE AND ROLLER ASSEM.  
  2H-8337 [1] RACE (OUTER)  
  2L-1771 [1] WASHER  
  5L-5741 [1] HOUSING  
  2L-1790 [1] PLATE  
  2L-1701 [3] BOLT  
  2L-1732 [1] GASKET  
  0S-1588 [19] BOLT  
  5L-5736 [1] SHAFT  
  5L-5744 [1] SPRING  
    (PART OF HOUSING ASSEM. 7L7464)
  5L-5738 [1] GASKET  
  9B-7237 [22] BOLT  
  5L-5591 [1] PAN  
  5L-5594 [1] GEAR  
  5L-5590 [1] COVER  
  4L-3191 [1] COVER  
  7H-3171 [3] PLUG  
    (PART OF HOUSING ASSEM. 7L7464)
  7L-2175 [1] RING  
  0L-1351 [10] BOLT  
  2L-1736 [1] PLATE  
  2L-1737 [1] GASKET  
  7L-7464 [1] HOUSING ASSEM.  
  0S-1591 [16] BOLT  
  2L-1734 [1] GASKET  
  3S-2713 [24] NUT  
  2L-3649 [12] LOCK  
  5L-5587 [24] SPRING  
  5L-5588 [24] SLEEVE  
  2L-1754 [2] RING  
  2L-1735 [2] RING  
  5L-5586 [2] PISTON  
  5L-5585 [2] RETAINER  
  2L-1784 [2] RING  
  2L-1775 [2] BEARING  
  2L-1783 [4] RING  
  2L-1755 [2] RING  
  5L-5731 [2] SPACER  
  3B-8485 [1] FITTING  
  5L-4102 [2] BEARING  
  5L-5737 [1] RETAINER  
  6L-7863 [2] SHIM (.010" THICK)  
  5L-6884 [2] SHIM (.015" THICK)  
  5L-6885 [2] SHIM (.020" THICK)  
  5L-5597 [1] WASHER  
  5L-5596 [1] SEAL  
  5L-5745 [1] FLANGE  
  5H-4894 [2] SEAL  
  0S-1585 [8] BOLT  
  7L-2181 [1] SEAL  
  5L-5746 [3] SHIM  
  5L-5589 [1] KEY  
  5L-5774 [1] BEARING  
  C   INDICATES CHANGE FROM PREVIOUS
 

#UE0349010437
 

5L-3968: MARINE GEAR ASSEMBLY

5L3968 MARINE GEAR ASSEMBLY--Part 3 of 3--Type 5
Specification No. 32297. Part of 5L3967 Marine Gear Arrangement listed on Page 97
7L7310 Valve and 5L5592 Pump parts are shown on Page 98Q-4 and 98CC
c126790 UE034901
5L3968 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  2B-7410 [1] PLUG  
  5L-7820 [2] BOLT  
  7L-7308 [1] TEE  
  3B-7270 [1] NIPPLE  
  7L-7310 Y [1] VALVE ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  0T-0573 [2] BOLT (2.75" LONG)  
  7F-3425 [2] BOLT (5.75" LONG)  
  2B-7412 [1] PLUG  
  3L-3048 [1] HOUSING  
  3L-3049 [1] STRAINER  
  3B-7270 [2] NIPPLE  
  5F-6371 [1] UNION  
  5L-5592 Y [1] PUMP ASSEM.  
    (SEE SEPARATE ILLUSTRATION)
  3L-5874 [1] MANIFOLD ASSEM.  
  7H-3171 [4] PLUG (.46" DIAMETER)  
  2L-5896 [2] PLUG (.44" DIAMETER)  
  3H-9675 [1] PIN  
    (PARTS OF MANIFOLD ASSEM. 3L5874)
  4B-5984 [1] ELBOW  
  5L-5599 [1] HOSE ASSEM.  
  8B-7245 [1] CHAIN  
  8B-7016 [1] LINK  
  6F-5272 [1] CLIP  
  0L-1329 [2] BOLT  
  1L-9283 [1] PISTON  
  6L-7524 [1] SPRING  
  1B-5174 [1] PLUG  
  1A-1460 [2] BOLT  
  2L-1920 [1] GASKET  
  2L-8230 [1] COVER  
  2L-1923 [1] ELEMENT ASSEM.  
  5S-0484 [1] ELEMENT (DISPOSABLE)  
  2L-1925 [1] SPRING  
  2L-1926 [1] SEAT  
  2L-1924 [1] TUBE ASSEM.  
  4B-5984 [1] ELBOW  
  3B-7270 [1] NIPPLE  
  0S-1594 [4] BOLT  
  6L-5077 [1] GAUGE  
  4B-2661 C [1] PLUG  
    (PART OF 7L7464 ASSEM.)
  2L-1748 [1] TUBE  
  2L-1808 [1] PLATE  
  2L-1388 [1] GASKET  
  7L-7307 [1] HOSE ASSEM.  
  0T-0102 [4] BOLT  
  0T-0856 [3] BOLT  
  2B-7411 [2] PLUG  
  C   INDICATES CHANGE FROM PREVIOUS
  Y   SEPARATE ILLUSTRATION
 

#UE0349010438
 

5L-3968: MARINE GEAR ASSEMBLY

5L3968 MARINE GEAR ASSEMBLY--Part 1 of 3--Type 6
Specification No. 32297
Part of 5L3967 Marine Gear Arrangement listed on Page 97
c134417 UE034901
5L3968 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  5L-5711 [1] PIN (1.75" LONG)  
    (PART OF HOUSING ASSEM. 7L7464)
  0T-0627 [12] BOLT  
  5L-5688 [1] CLAMP  
  4L-5687 [1] HOSE ASSEM.  
  3L-1337 [1] ELBOW  
  3L-1336 [1] TEE  
  4L-5686 [1] HOSE ASSEM.  
  5L-5739 [1] GEAR (54 TEETH)  
  5L-5772 [2] OUTER RACE AND ROLLER ASSEM.  
  5L-5773 [2] RACE (INNER)  
  0S-1588 [6] BOLT  
  2L-0152 [1] PLATE  
  4B-4158 [4] SCREW  
    (NOT SHOWN-MOUNTED ON MARINE GEAR HOUSING)
  3L-1337 [1] ELBOW  
  4L-3215 [1] CARRIER ASSEM.  
  4L-3220 [1] BEARING  
  4L-3218 [1] WASHER  
  1B-8744 [2] KEY  
  3L-3248 [3] DOWEL  
    (PART OF CARRIER ASSEM. 4L3215)
  7L-0284 [1] SHAFT ASSEM.  
  2N-9418 [1] BREATHER ASSEM.  
  5B-6172 [2] WASHER  
  5L-6571 [1] PIPE ASSEM.  
  2L-1746 [1] PIPE  
    (PART OF PIPE ASSEM. 5L6571)
  2L-5895 [1] GASKET  
  2L-5891 [1] PISTON  
  2L-5894 [1] PIN (SPRING)  
  4L-9567 [1] SPRING  
  2L-5893 [2] PIN (SPRING)  
    (PARTS OF PIPE ASSEM. 5L6571)
  2B-7457 [6] PLUG  
  0S-1594 [4] BOLT  
  1L-9338 [1] GASKET  
  3L-5877 [6] SET SCREW  
  3H-9675 [6] PIN  
    (3 OF EACH IN EACH CYLINDER ASSEM. 6L3354)
  5L-6569 [2] SPIDER ASSEM.  
  5L-3765 [24] STUD  
  2L-3650 [24] PIN (SPRING)  
    (12 OF EACH IN EACH SPIDER ASSEM. 5L6569)
  1L-9384 [1] SLEEVE  
  4L-9752 [1] PIN  
  1L-9347 [2] RING  
  6L-3354 [2] CYLINDER ASSEM.  
  3L-8440 [16] PLATE  
  2L-1752 [14] PLATE  
  5L-5595 [2] RETAINER  
  0L-0364 [16] LOCK  
 

#UE0349010439
 

5L-3968: MARINE GEAR ASSEMBLY

5L3968 MARINE GEAR ASSEMBLY--Part 2 of 3--Type 6
Specification No. 32297
Part of 5L3967 Marine Gear Arrangement listed on Page 97
c134418 UE034901
5L3968 MARINE GEAR ASSEMBLY Parts scheme
  For full view, you need register

Parts for your D343 MARINE ENGINE:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  0L-1351 [2] BOLT  
  4L-3263 [1] RING  
  3L-3248 [4] PIN (DOWEL)  
  5L-4080 [2] SPRING  
  5L-4763 [2] PIN (SPRING)  
    (PARTS OF HOUSING ASSEM. 7L7464)
  5L-5732 [2] PINION ASSEM.  
  5L-5775 [1] BEARING  
  5L-5885 [1] SEAL  
  3F-3728 [2] RING  
  2L-1770 [1] WASHER  
  1A-2209 [6] BOLT  
  2L-1788 [2] PLATE  
  7L-0283 [1] SHAFT ASSEM.  
  5L-5598 [1] SEAL  
  5L-5740 [1] GEAR (54 TEETH)  
  5L-5799 [1] RETAINER  
  5L-5748 [1] GASKET  
  6L-2701 [6] BOLT  
  8L-8573 [1] SPIDER  
  7L-7848 [26] BLOCK  
  1M-8924 [1] INNER RACE AND ROLLER ASSEM.  
  2H-8337 [1] RACE (OUTER)  
  2L-1771 [1] WASHER  
  5L-5741 [1] HOUSING  
  2L-1790 [1] PLATE  
  2L-1701 [3] BOLT  
  2L-1732 [1] GASKET  
  0S-1588 [19] BOLT  
  5L-5736 [1] SHAFT  
  5L-5744 [1] SPRING  
    (PART OF HOUSING ASSEM. 7L7464)
  5L-5738 [1] GASKET  
  9B-7237 [22] BOLT  
  5L-5591 [1] PAN  
  5L-5594 [1] GEAR  
  5L-5590 [1] COVER  
  4L-3191 [1] COVER  
  7H-3171 [3] PLUG  
    (PART OF HOUSING ASSEM. 7L7464)
  7L-2175 [1] RING  
  0L-1351 [10] BOLT  
  2L-1736 [1] PLATE  
  2L-1737 [1] GASKET  
  7L-7464 [1] HOUSING ASSEM.  
  0S-1591 [16] BOLT  
  2L-1734 [1] GASKET  
  3S-2713 [24] NUT  
  2L-3649 [12] LOCK  
  5L-5587 [24] SPRING  
  5L-5588 [24] SLEEVE  
  2L-1754 [2] RING  
  2L-1735 [2] RING  
  5L-5586 [2] PISTON  
  5L-5585 [2] RETAINER  
  2L-1784 [2] RING  
  2L-1775 [2] BEARING  
  2L-1783 [4] RING  
  2L-1755 [2] RING  
  2N-8989 [8] BOLT  
  2N-8988 [8] NUT  
  5L-5731 [2] SPACER  
  3B-8485 [1] FITTING  
  5L-4102 [2] BEARING  
  5L-5737 [1] RETAINER  
  6L-7863 [2] SHIM (.010" THICK)  
  5L-6884 [2] SHIM (.015" THICK)  
  5L-6885 [2] SHIM (.020" THICK)  
  5L-5597 [1] WASHER  
  5L-5596 [1] SEAL  
  5L-5745 [1] FLANGE  
  5H-4894 [2] SEAL  
  2L-8222 [1] FLANGE  
  0S-1585 [8] BOLT  
  7L-2181 [1] SEAL  
  5L-5589 [1] KEY  
  2N-9341 [1] KIT  
    (Bearing and Shim)
 

Information:

Engine News
New Hose Assembly Will Give Longer Service Life With High Oil Temperatures
1979/05/23
2N4620 Rubber Drive Block Reinstated For Parts Service
1990/03/01
Disassembly and Assembly
Marine Gear Oil Cooler
D343 INDUSTRIAL & MARINE ENGINES
Service Magazine
New Shaft Assemblies Used For Forward And Reverse Clutch And Stronger Nipple Used At Oil Pump{3302,3306,3307,3310,3314}
1977/04/11
Improved 5P3000 Engine And Transmission Shipping Stand Assembly; Modification Available For Stands Already In Use{0640}
1977/04/25
New Hose Assembly Will Give Longer Service Life With High Oil Temperatures{3314}
1979/05/07

Caterpillar Parts SIS Catalog D343 :

MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
VALVE AS-SELECTOR
7L-7310 VALVE AS-SELECTOR
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY
MARINE GEAR ASSEMBLY
5L-3968 MARINE GEAR ASSEMBLY

Truck sale:

1999 CAT D343
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1999 CAT D343

REICAL
CAT D343
USD $9,850 
CAT D343

Elite Equipment Pros, LLC
Parker, Colorado 80138
CAT D343
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CAT D343

JW Bell LLC
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