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6Y-2302 CLUTCH GP-TRANSMISSION -REVERSE, SECOND S/N 7LX750-99999; 4MY440-3147; 4MY3193-3756; 5AY527-99999 PART OF 144-2234, 149-6083, 9W-7115 TRANSMISSION AR 12H




POWER TRAIN

TRANSMISSION GP
 

#SEBP25400240
 

6Y-2302: CLUTCH GP-TRANSMISSION

6Y-2302 CLUTCH GP-TRANSMISSION -REVERSE, SECOND
S/N 7LX750-99999; 4MY440-3147; 4MY3193-3756; 5AY527-99999
PART OF 144-2234, 149-6083, 9W-7115 TRANSMISSION AR
i00125268 SEBP2540
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Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6Y-2424 [1] SHAFT AS (54-TEETH)  
2. 1P-0604 [1] PLUG-CUP  
3. 8E-6140 [1] VALVE AS  
4. 9U-8815 [1] SPRING  
5. 6Y-1114 [2] LOCKWASHER  
6. 6Y-1115 [4] RING-HALF  
7. 8E-8319 [4] DISC-THRUST  
8. 7T-4897 [1] DISC-THRUST  
9. 4M-6107 [1] BEARING-INNER  
10. 6Y-3855 [1] GEAR AS (46-TEETH)  
11. 8E-9750 [1] PISTON  
12. 8E-1263 [1] BEARING-ROLLER  
13. 9W-9901 [1] HUB AS  
14. 110-7723 [9] PLATE-CLUTCH  
15. 6I-8912 [11] DISC-FRICTION  
16. 5H-8985 [1] PIN-SPRING  
17. 8E-5742 [2] RING-SEAL (INTERNAL)  
18. 9W-9371 [1] RING-SEAL  
19. 8E-5734 [1] RING-SEAL EXTENSION  
20. 6Y-2299 [1] SPACER  
21. 6Y-0976 [1] GEAR (29-TEETH)  
22. 6Y-2307 [1] SPACER (61X82.55X43.88-MM THK)  
23. 6I-8641 [1] RACE & BEARING  
24. 6Y-1119 [1] CARRIER-SEAL  
25. 6V-1819 M [2] BOLT (M10X1.5X100-MM)  
26. 7G-4822 [3] RING-SEAL  
27. 8F-3469 [4] SEAL-O-RING  
28. 8E-1908 [1] GEAR AS (44-TEETH)  
29. 6Y-1895 [1] BUSHING  
30. 6Y-1887 [1] PISTON  
31. 102-5881 [1] SPRING-WAVE  
32. 9W-9905 [2] RING-LOCK  
33. 6Y-1891 [1] HUB AS  
34. 9W-2029 [1] RACE-THRUST BEARING  
  M   METRIC PART
 

#SEBP25400241
 

6Y-2303: CLUTCH GP-TRANSMISSION

6Y-2303 CLUTCH GP-TRANSMISSION -1ST & 3RD
S/N FCD1-UP; 7LX750-99999; 4MY440-99999; 5AY527-99999
PART OF 144-2234, 149-6083, 9W-7115 TRANSMISSION AR
i00125269 SEBP2540
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Parts for your 12H 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. 509-4135 [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
 

#SEBP25400242
 

8E-9316: CLUTCH GP-TRANSMISSION

8E-9316 CLUTCH GP-TRANSMISSION -HI & LO
S/N 7LX750-99999; 4MY440-99999; 5AY527-99999
PART OF 144-2234, 149-6083, 9W-7115 TRANSMISSION AR
i00125366 SEBP2540
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Parts for your 12H 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)  
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)  
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 [2] 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
 

#SEBP25400243
 

8E-9316: CLUTCH GP-TRANSMISSION

8E-9316 CLUTCH GP-TRANSMISSION -HI & LO
S/N FCD1-UP
PART OF 144-2234 TRANSMISSION AR
i02428896 SEBP2540
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Parts for your 12H 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
 

#SEBP25400244
 

127-8374: CONTROL GP-DIFFERENTIAL LOCK

127-8374 CONTROL GP-DIFFERENTIAL LOCK
S/N 4ER1-399
PART OF 115-0630 DIFFERENTIAL AR
AN ATTACHMENT
i00126189 SEBP2540
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Parts for your 12H 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 [3] 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. 9G-9154 [1] CLIP  
16. 8W-8528 [1] SLEEVE  
17. 5D-1258 I [1] HOSE AS  
18. 5P-7982 [1] ELBOW (9/16-18-THD)  
19. 3K-8782 [1] FUSE (10-AMPERE)  
20. 118-0274 [1] PLATE  
21. 9G-9150 [1] CLIP  
22. 5M-3062 [1] BOLT (3/8-16X0.75-IN)  
23. 6V-8801 [1] NUT (3/8-16-THD)  
24. 103-1031 [1] SWITCH AS (DIFFERENTIAL LOCK)  
  123-5861 [1] ACTUATOR  
  3E-8825 [1] LAMP (24-VOLT)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP25400245
 

127-8374: CONTROL GP-DIFFERENTIAL LOCK

127-8374 CONTROL GP-DIFFERENTIAL LOCK
S/N 4ER400-499
PART OF 115-0630 DIFFERENTIAL AR
AN ATTACHMENT
i00668742 SEBP2540
  For full view, you need register

Parts for your 12H 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 C [3] 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. 9G-9154 [1] CLIP  
16. 8W-8528 [1] SLEEVE  
17. 5D-1258 I [1] HOSE AS  
18. 5P-7982 [1] ELBOW (9/16-18-THD)  
19. 105-8827 CY [1] SUPPRESSOR GP-ELECTRONIC  
20. 118-0274 C [1] PLATE  
21. 9G-9150 C [1] CLIP  
22. 5M-3062 C [1] BOLT (3/8-16X0.75-IN)  
23. 6V-8801 C [1] NUT (3/8-16-THD)  
24. 103-1031 C [1] SWITCH AS (DIFFERENTIAL LOCK)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP25400246
 

127-8374: CONTROL GP-DIFFERENTIAL LOCK

127-8374 CONTROL GP-DIFFERENTIAL LOCK
S/N 4ER500-UP
PART OF 115-0630 DIFFERENTIAL AR
AN ATTACHMENT
i00668743 SEBP2540
  For full view, you need register

Parts for your 12H 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. 165-9928 [1] PLATE  
4. 6D-0580 [1] TUBE  
5. 4J-2506 [2] SEAL-O-RING  
6. 6V-8628 [2] ELBOW  
  3J-7354 [2] SEAL-O-RING  
  4J-5477 [2] SEAL-O-RING  
7. 3J-7354 [1] SEAL-O-RING  
8. 7T-1159 I [1] HOSE AS  
9. 8T-2501 [2] BOLT (3/8-16X2-IN)  
10. 8T-4896 C [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
11. 135-9941 [1] ADAPTER  
12. 6V-3965 [1] FITTING (QUICK DISCONNECT)  
  3J-1907 [1] SEAL-O-RING  
14. 6V-0852 [1] CAP-DUST  
15. 9G-9154 [1] CLIP  
16. 8W-8528 [1] SLEEVE  
17. 135-6320 I [1] HOSE AS  
18. 6V-8627 [1] ELBOW  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
19. 106-8704 C [1] SUPPRESSOR AS-ARC  
  3E-3365 [1] WEDGE-RECEPTACLE LOCK (2-PIN)  
  8T-8729 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
20. 139-2119 C [1] SWITCH AS-ROCKER (DIFFERENTIAL LOCK)  
  139-2120 [1] SWITCH AS (DIFFERENTIAL LOCK)  
  123-5861 [1] ACTUATOR  
  3E-8825 [2] LAMP (24-VOLT)  
21. 6V-8647 [1] CONNECTOR  
  3J-7354 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  Y   SEPARATE ILLUSTRATION
 

#SEBP25400247
 

145-9531: CONTROL GP-TRANSMISSION HYD

145-9531 CONTROL GP-TRANSMISSION HYD
S/N FCD1-UP; 4MY440-9999; 5AY527-687
PART OF 144-2234, 149-6083 TRANSMISSION AR
i00640562 SEBP2540
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Parts for your 12H 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
 

#SEBP25400248
 

281-3159: CONTROL GP-TRANSMISSION HYD

281-3159 CONTROL GP-TRANSMISSION HYD
S/N FCD2369-UP
PART OF 144-2234 TRANSMISSION AR
i02656758 SEBP2540
  For full view, you need register

Parts for your 12H MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 281-3157 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  
  3S-2093 [7] STRAP-CABLE  
  137-1120 [1] HARNESS AS-TRANSMISSION  
9. 8T-0639 M [3] BOLT (M6X1X12-MM)  
10. 173-7252 [1] SWITCH AS-PRESSURE (TRANSMISSION MODULATION)  
  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  
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
 

#SEBP25400249
 

6Y-7821: CONTROL GP-TRANSMISSION HYD

6Y-7821 CONTROL GP-TRANSMISSION HYD
S/N 7LX750-99999
PART OF 9W-7115 TRANSMISSION AR
i00125272 SEBP2540
  For full view, you need register

Parts for your 12H 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. 9U-9312 [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 (TRANSMISSION OIL)  
17. 3K-0360 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Caterpillar Parts SIS Catalog 12H :

Truck sale:

115,000 
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- motor graders
EMPRESAS MATCO, S.A. DE C.V.
Mexico
116,500 
Caterpillar 12H, Construction
- motor graders
EMPRESAS MATCO, S.A. DE C.V.
Mexico
87,000 
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- motor graders
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106,008 
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- motor graders
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90,000 
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- motor graders
NMC
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