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6Y-2303 CLUTCH GP-TRANSMISSION S/N 7LX1-99999; 4MY440-9670 PART OF 144-2234, 9W-7115 TRANSMISSION AR 12H NA




POWER TRAIN

TRANSMISSION GP
 

#SEBP24210320
 

6Y-2303: CLUTCH GP-TRANSMISSION

6Y-2303 CLUTCH GP-TRANSMISSION
S/N 7LX1-99999; 4MY440-9670
PART OF 144-2234, 9W-7115 TRANSMISSION AR
i00122224 SEBP2421
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6Y-1878 [1] SHAFT AS (64-TEETH)(64 TEETH)  
2. 6Y-1000 [1] GEAR (69-TEETH)  
3. 8E-1909 [1] GEAR AS (54-TEETH)(54 TEETH)  
4. 6Y-1895 [1] BUSHING  
5. 3B-8921 [1] BEARING-INNER  
6. 6Y-8285 [1] RING-SEAL  
7. 7T-4897 [2] DISC-THRUST  
8. 6Y-1891 [1] HUB AS  
9. 8E-5734 [2] RING-SEAL EXTENSION  
10. 6Y-1887 [2] PISTON  
11. 5H-8985 [1] PIN-SPRING  
12. 6I-8912 [10] DISC-FRICTION  
13. 110-7723 [8] PLATE-CLUTCH  
14. 6Y-2312 [1] HUB AS  
15. 8E-1910 [1] GEAR AS (79-TEETH)(79 TEETH)  
16. 6Y-2419 [1] BUSHING  
17. 6I-8641 [1] RACE & BEARING  
18. 7G-4822 [3] RING-SEAL  
19. 6V-1819 M [2] BOLT (M10X1.5X100-MM)  
20. 6Y-2425 [1] CARRIER-SEAL  
21. 8F-3469 [3] SEAL-O-RING  
22. 8E-8319 [4] DISC-THRUST  
23. 6Y-1115 [4] RING-HALF  
24. 6Y-1114 [2] LOCKWASHER  
25. 9W-9905 [4] RING-LOCK  
26. 102-5881 [2] SPRING-WAVE  
27. 8E-5742 [2] RING-SEAL (INTERNAL)  
28. 6Y-0982 [1] GEAR (30-TEETH)  
  M   METRIC PART
 

#SEBP24210321
 

6Y-2303: CLUTCH GP-TRANSMISSION

6Y-2303 CLUTCH GP-TRANSMISSION
S/N 4MY9671-UP
PART OF 144-2234 TRANSMISSION AR
i01493625 SEBP2421
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6Y-1878 [1] SHAFT AS (64-TEETH)  
2. 6Y-1000 [1] GEAR (69-TEETH)  
3. 132-9630 [1] GEAR AS (54-TEETH)  
4. 6Y-1895 [1] BUSHING  
5. 3B-8921 [1] BEARING-INNER  
6. 265-5287 [1] RING-SEAL  
7. 7T-4897 [2] DISC-THRUST  
8. 6Y-1891 [1] HUB AS  
9. 8E-5734 [2] RING-SEAL EXTENSION  
10. 6Y-1887 [2] PISTON  
11. 5H-8985 [1] PIN-SPRING  
12. 6I-8912 [10] DISC-FRICTION  
13. 6I-9502 [8] PLATE-CLUTCH  
14. 6Y-2312 [1] HUB AS  
15. 132-9633 [1] GEAR AS (79-TEETH)  
16. 6Y-2419 [1] BUSHING  
17. 131-3919 [1] BEARING-ROLLER  
18. 7G-4822 [3] RING-SEAL  
19. 6V-1819 M [2] BOLT (M10X1.5X100-MM)  
20. 6Y-2425 [1] CARRIER-SEAL  
21. 8F-3469 [3] SEAL-O-RING  
22. 8E-8319 [4] DISC-THRUST  
23. 6Y-1115 [4] RING-HALF  
24. 6Y-1114 [2] LOCKWASHER  
25. 9W-9905 [4] RING-LOCK  
26. 102-5881 [2] SPRING-WAVE  
27. 8E-5742 [2] RING-SEAL (INTERNAL)  
28. 6Y-0982 [1] GEAR (30-TEETH)  
  M   METRIC PART
 

#SEBP24210322
 

8E-9316: CLUTCH GP-TRANSMISSION

8E-9316 CLUTCH GP-TRANSMISSION -HIGH, LOW
S/N 7LX1-99999; 4MY440-9670
PART OF 144-2234, 9W-7115 TRANSMISSION AR
i00122450 SEBP2421
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6Y-1864 [1] SHAFT AS  
2. 8M-4295 [15] SPRING  
3. 6Y-2428 [1] PISTON  
4. 6Y-1890 [1] RING-RETAINING  
5. 9W-9905 [4] RING-LOCK  
6. 6Y-1114 [2] LOCKWASHER  
7. 6Y-1115 [4] RING-HALF  
8. 8E-8319 [4] DISC-THRUST  
9. 7T-4897 [1] DISC-THRUST  
10. 3B-8921 [1] BEARING-INNER  
11. 8E-1913 [1] GEAR AS (84-TEETH)(84 TEETH)  
12. 9W-6467 [2] BUSHING  
13. 6Y-7981 [7] DISC-FRICTION  
14. 3P-0337 [8] PLATE-CLUTCH  
15. 8E-5736 [2] RING-SEAL EXTENSION  
16. 6Y-2429 [1] PISTON-BALANCE  
17. 102-5881 [1] SPRING-WAVE  
18. 8E-5742 [2] RING-SEAL (INTERNAL)  
19. 8E-5734 [1] RING-SEAL EXTENSION  
20. 110-7723 [5] PLATE-CLUTCH  
21. 6I-8912 [6] DISC-FRICTION  
22. 8E-1914 [1] GEAR AS (45-TEETH)(45 TEETH)  
23. 9W-6467 [2] BUSHING  
24. 6I-8641 [1] RACE & BEARING  
25. 6Y-2425 [1] CARRIER-SEAL  
26. 6V-1819 M [2] BOLT (M10X1.5X100-MM)  
27. 7G-4822 [3] RING-SEAL  
28. 8F-3469 [3] SEAL-O-RING  
29. 6Y-2312 [1] HUB AS  
30. 5H-8985 [1] PIN-SPRING  
31. 6Y-1887 [1] PISTON  
32. 6Y-2430 [1] HUB AS  
33. 8E-1161 [1] ROTOR  
  M   METRIC PART
 

#SEBP24210323
 

8E-9316: CLUTCH GP-TRANSMISSION

8E-9316 CLUTCH GP-TRANSMISSION -HIGH, LOW
S/N 4MY9671-UP
PART OF 144-2234 TRANSMISSION AR
i01486124 SEBP2421
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 307-6260 [1] SHAFT AS  
2. 8M-4295 [15] SPRING  
3. 509-4138 [1] PISTON  
4. 6Y-1890 [1] RING-RETAINING  
5. 9W-9905 [4] RING-LOCK  
6. 6Y-1114 [2] LOCKWASHER  
7. 6Y-1115 [4] RING-HALF  
8. 8E-8319 [4] DISC-THRUST  
9. 7T-4897 [1] DISC-THRUST  
10. 3B-8921 [1] BEARING-INNER  
11. 8E-1913 [1] GEAR AS (84-TEETH)  
12. 9W-6467 [2] BUSHING  
13. 6Y-7981 [7] DISC-FRICTION  
14. 3P-0337 [8] PLATE-CLUTCH  
15. 8E-5736 [2] RING-SEAL EXTENSION  
16. 509-4139 [1] PISTON-BALANCE  
17. 102-5881 [1] SPRING-WAVE  
18. 8E-5742 [2] RING-SEAL (INTERNAL)  
19. 8E-5734 [1] RING-SEAL EXTENSION  
20. 6I-9502 [5] PLATE-CLUTCH  
21. 6I-8912 [6] DISC-FRICTION  
22. 132-9635 [1] GEAR AS (45-TEETH)  
23. 9W-6467 [2] BUSHING  
24. 131-3919 [1] BEARING-ROLLER  
25. 6Y-2425 [1] CARRIER-SEAL  
26. 6V-1819 M [2] BOLT (M10X1.5X100-MM)  
27. 7G-4822 [3] RING-SEAL  
28. 8F-3469 [3] SEAL-O-RING  
29. 6Y-2312 [1] HUB AS  
30. 5H-8985 [1] PIN-SPRING  
31. 509-4135 [1] PISTON  
32. 218-3339 [1] HUB AS  
33. 8E-1161 [1] ROTOR  
  M   METRIC PART
 

#SEBP24210324
 

8W-5915: CONTROL GP-DIFFERENTIAL LOCK

8W-5915 CONTROL GP-DIFFERENTIAL LOCK
S/N 4XM1-1395
PART OF 112-4112 CHASSIS AR
i00122533 SEBP2421
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7T-9073 Y [1] VALVE & MTG GP-DIFF LOCK  
2. 8M-4438 [2] SEAL-O-RING  
3. 136-1892 [1] PLATE  
4. 6D-0580 [1] TUBE  
5. 4J-2506 [2] SEAL-O-RING  
6. 5P-7981 [2] ELBOW  
7. 3J-7354 [3] SEAL-O-RING  
8. 7J-6729 I [1] HOSE AS  
9. 8T-2501 [2] BOLT (3/8-16X2-IN)  
10. 8T-4896 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
11. 135-9941 [1] ADAPTER  
12. 6V-3965 [1] FITTING (QUICK DISCONNECT)  
13. 3J-1907 [2] SEAL-O-RING  
14. 6V-0852 [1] CAP-DUST  
15. 4P-8134 [1] CLIP (LADDER)  
16. 9X-6772 [1] STRAP-CABLE  
17. 5D-1258 I [1] HOSE AS  
18. 5P-7982 [1] ELBOW (9/16-18-THD)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP24210325
 

8W-5915: CONTROL GP-DIFFERENTIAL LOCK

8W-5915 CONTROL GP-DIFFERENTIAL LOCK
S/N 4XM1396-2377
PART OF 112-4112 CHASSIS AR
i00540780 SEBP2421
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 144-6295 CY [1] VALVE & MTG GP-DIFF LOCK  
2. 8M-4438 [2] SEAL-O-RING  
3. 136-1892 [1] PLATE  
4. 6D-0580 [1] TUBE  
5. 4J-2506 [2] SEAL-O-RING  
6. 5P-7981 [2] ELBOW  
7. 3J-7354 [3] SEAL-O-RING  
8. 7J-6729 I [1] HOSE AS  
9. 8T-2501 [2] BOLT (3/8-16X2-IN)  
10. 8T-4896 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
11. 135-9941 [1] ADAPTER  
12. 6V-3965 [1] FITTING (QUICK DISCONNECT)  
13. 3J-1907 [2] SEAL-O-RING  
14. 6V-0852 [1] CAP-DUST  
15. 4P-8134 [1] CLIP (LADDER)  
16. 9X-6772 [1] STRAP-CABLE  
17. 5D-1258 I [1] HOSE AS  
18. 5P-7982 [1] ELBOW (9/16-18-THD)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP24210326
 

8W-5915: CONTROL GP-DIFFERENTIAL LOCK

8W-5915 CONTROL GP-DIFFERENTIAL LOCK
S/N 4XM2378-UP
PART OF 112-4112 CHASSIS AR
i01370397 SEBP2421
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 144-6295 Y [1] VALVE & MTG GP-DIFF LOCK  
2. 8M-4438 [2] SEAL-O-RING  
3. 165-9928 C [1] PLATE  
4. 6D-0580 [1] TUBE  
5. 4J-2506 [2] SEAL-O-RING  
6. 148-8369 C [2] ELBOW AS  
    (EACH INCLUDES)
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8628 [1] ELBOW  
7. 3J-7354 C [1] SEAL-O-RING  
8. 7T-1159 I [1] HOSE AS  
9. 8T-2501 [2] BOLT (3/8-16X2-IN)  
10. 8T-4896 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
11. 135-9941 [1] ADAPTER  
12. 164-5567 C [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  3J-1907 [1] SEAL-O-RING  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
13. 148-8316 C [1] CONNECTOR AS  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8647 [1] CONNECTOR  
14. 6V-0852 [1] CAP-DUST  
15. 4P-8134 [1] CLIP (LADDER)  
16. 9X-6772 [1] STRAP-CABLE  
17. 135-6320 CI [1] HOSE AS  
18. 148-8368 C [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8627 [1] ELBOW  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP24210327
 

145-9531: CONTROL GP-TRANSMISSION HYD

145-9531 CONTROL GP-TRANSMISSION HYD
S/N 4MY440-UP
PART OF 144-2234 TRANSMISSION AR
i00555690 SEBP2421
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 145-9533 Y [1] VALVE GP-TRANSMISSION CONTROL  
2. 6V-3918 M [5] BOLT (M8X1.25X50-MM)  
3. 9P-9150 [66] WASHER (8.25X18X0.84-MM THK)  
4. 1T-0738 [33] WASHER (8.4X19X1.83-MM THK)  
5. 8C-4984 M [14] BOLT (M8X1.25X150-MM)  
6. 3E-8005 M [14] BOLT (M8X1.25X160-MM)  
7. 4S-5879 [1] SEAL-O-RING  
8. 147-1771 [1] HARNESS AS-TRANSMISSION  
9. 8T-0639 M [3] BOLT (M6X1X12-MM)  
10. 173-7252 [1] SWITCH AS-PRESSURE (INCHING)  
  7N-7779 [1] SOCKET-CONNECTOR (14-GA TO 18-GA)  
  7N-7780 [1] PIN-CONNECTOR (14-GA TO 18-GA)  
  7N-9737 [1] HOUSING-RECEPTACLE (14-GA TO 18-GA)  
11. 144-2231 [1] CLIP (10.5MM ID)  
12. 9M-1974 [1] WASHER-HARD (8.8X16X2-MM THK)  
13. 6V-5217 M [3] BOLT (M8X1.25X20-MM)  
14. 3J-1907 [2] SEAL-O-RING  
15. 6V-0484 [1] ELBOW  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24210328
 

6Y-7821: CONTROL GP-TRANSMISSION HYD

6Y-7821 CONTROL GP-TRANSMISSION HYD
S/N 7LX1-99999
PART OF 9W-7115 TRANSMISSION AR
i00122229 SEBP2421
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6Y-7822 Y [1] CONTROL GP-TRANSMISSION HYD  
2. 6V-3918 M [5] BOLT (M8X1.25X50-MM)  
3. 9P-9150 [66] WASHER (8.25X18X0.84-MM THK)  
4. 1T-0738 [33] WASHER (8.4X19X1.83-MM THK)  
5. 8C-4984 M [14] BOLT (M8X1.25X150-MM)  
6. 3E-8005 M [14] BOLT (M8X1.25X160-MM)  
7. 4S-5879 [1] SEAL-O-RING  
8. 140-3135 [1] HARNESS AS-SOLENOID  
9. 8T-0639 M [3] BOLT (M6X1X12-MM)  
10. 111-7088 [1] SWITCH AS-PRESSURE (INCHING)  
  7N-7779 [1] SOCKET-CONNECTOR (14-GA TO 18-GA)  
  7N-7780 [1] PIN-CONNECTOR (14-GA TO 18-GA)  
  7N-9738 [1] HOUSING-RECEPTACLE (14-GA TO 18-GA)  
11. 9G-9150 [1] CLIP  
12. 9M-1974 [1] WASHER-HARD (8.8X16X2-MM THK)  
13. 6V-5217 M [3] BOLT (M8X1.25X20-MM)  
14. 3J-1907 [2] SEAL-O-RING  
15. 6V-0484 [1] ELBOW  
16. 149-8292 [1] SWITCH AS-TEMPERATURE  
17. 3K-0360 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24210329
 

6Y-7822: CONTROL GP-TRANSMISSION HYD

6Y-7822 CONTROL GP-TRANSMISSION HYD
S/N 7LX1-99999
PART OF 6Y-7821 CONTROL GP-TRANSMISSION HYD
i00122230 SEBP2421
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6Y-7823 Y [1] VALVE GP-SELECTOR & PRESS CONT (TRANSMISSION)  
2. 8E-9476 [1] PLATE  
3. 6Y-7824 Y [1] VALVE GP-SELECTOR & PRESS CONT (TRANSMISSION)  
4. 110-5161 [1] MANIFOLD  
5. 8E-9478 [1] PLATE  
6. 8E-9474 [1] COVER  
7. 6I-9395 [1] SCREEN (TRANSMISSION)  
8. 6V-5217 M [1] BOLT (M8X1.25X20-MM)  
9. 6V-3965 [8] FITTING (QUICK DISCONNECT)  
10. 3J-1907 [9] SEAL-O-RING  
11. 6V-0852 [8] CAP-DUST  
12. 6Y-2584 [1] RETAINER  
13. 6I-8823 [1] PLATE-SOLENOID CHART  
14. 1T-0738 [2] WASHER (8.4X19X1.83-MM THK)  
15. 9P-9150 [4] WASHER (8.25X18X0.84-MM THK)  
16. 3E-8006 M [2] BOLT (M8X1.25X130-MM)  
17. 3J-6956 [1] SPRING  
18. 9L-9068 [6] DOWEL  
19. 8F-6230 [1] SEAL-O-RING  
20. 4D-6695 [4] SEAL-O-RING  
21. 142-1767 [1] POPPET  
22. 4D-1322 [1] RING-RETAINING  
23. 9S-4191 [1] PLUG (9/16-18-THD)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Caterpillar Parts SIS Catalog 12H NA :

Truck sale:

On Request 
Caterpillar 12HNA, Construction
- motor graders
WILLIAM ADAMS PTY. LTD.
Australia
96,997 USD 
Caterpillar 12HNA, Construction
- motor graders
WESTRAC
Western Australia, Australia
62,500 
Caterpillar 12HNA, Construction
- motor graders
FOLEY EQUIPMENT COMPANY
69,800 
Caterpillar 12HNA, Construction
- motor graders
YANCEY BROS. CO.
GA
 
CATERPILLAR 12HNA 2007
- MOTOR GRADERS
HASTINGS DEERING (AUSTRALIA) LTD.
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