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6Y-7821 CONTROL GP-TRANSMISSION HYD S/N 7LX750-99999 PART OF 9W-7115 TRANSMISSION AR 12H NA MOTOR GRADER


POWER TRAIN
CONTROL GP-TRANSMISSION HYD
COOLER GP
COUPLING GP
DIFFERENTIAL & BEVEL GEAR GP
DRIVE GP-FINAL
FILLER GP-POWER TRAIN OIL

MOTOR GRADER 12H NA MOTOR GRADER 8MN
 12H Motor Grader 8MN00001-UP (MACHINE) POWERED BY 3306B Engine SEBP2491 12H NA 8MN   (1996)

POWER TRAIN

CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION HYD
145-9531 CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION HYD
6Y-7821 CONTROL GP-TRANSMISSION HYD
CONTROL GP-TRANSMISSION HYD
6Y-7822 CONTROL GP-TRANSMISSION HYD
 

#SEBP24910290
 

6Y-7821: CONTROL GP-TRANSMISSION HYD

6Y-7821 CONTROL GP-TRANSMISSION HYD
S/N 7LX750-99999
PART OF 9W-7115 TRANSMISSION AR
i00125272 SEBP2491
6Y7821 CONTROL GP-TRANSMISSION HYD Parts scheme
  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. 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
 

#SEBP24910291
 

6Y-7822: CONTROL GP-TRANSMISSION HYD

6Y-7822 CONTROL GP-TRANSMISSION HYD
S/N 7LX750-99999
PART OF 6Y-7821 CONTROL GP-TRANSMISSION HYD
i00125273 SEBP2491
6Y7822 CONTROL GP-TRANSMISSION HYD Parts scheme
  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. 9S-4191 [1] PLUG (9/16-18-THD)  
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. 6Y-4978 [1] POPPET  
22. 4D-1322 [1] RING-RETAINING  
23. 6Y-2584 [1] RETAINER  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP24910292
 

4W-5974: COOLER GP-TRANSMISSION OIL

4W-5974 COOLER GP-TRANSMISSION OIL
S/N 6NC1-UP; 8TD10000-99999; 08Z96264-99999
PART OF 116-2890, 124-4203, 146-4341 ENGINE AR
i00125204 SEBP2491
4W5974 COOLER GP-TRANSMISSION OIL Parts scheme
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5M-4741 [2] GASKET  
2. 1A-2029 [8] BOLT (3/8-16X1.125-IN)  
3. 2Y-5229 [1] CORE AS  
4. 5S-7163 [1] BONNET  
5. 8M-9307 [1] PLUG  
  6F-7062 [1] WASHER (12.7X19.05X1.83-MM THK)  
 

#SEBP24910293
 

8E-3366: COUPLING GP-TORSIONAL

8E-3366 COUPLING GP-TORSIONAL
S/N 8MN1-UP
DRIVE
PART OF 112-4121 POWER TRAIN AR
i00125365 SEBP2491
8E3366 COUPLING GP-TORSIONAL Parts scheme
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 422-2480 [1] COUPLING AS  
2. 165-3928 [12] BOLT (3/8-16-THD)  
3. 5M-2894 [12] WASHER-HARD (10.2X18.5X2.5-MM THK)  
 

#SEBP24910294
 

8W-5430: DIFFERENTIAL & BEVEL GEAR GP

8W-5430 DIFFERENTIAL & BEVEL GEAR GP
S/N 8MN1-623
PART OF 112-4121 POWER TRAIN AR
i00125401 SEBP2491
8W5430 DIFFERENTIAL & BEVEL GEAR GP Parts scheme
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5D-9844 [1] BOLT-LOCKING (3/8-16X2-IN)  
2. 5P-8247 [20] WASHER-HARD (17X32X3.5-MM THK)  
3. 034-3557 [5] BOLT-LOCKING (3/8-16X1.125-IN)  
4. 5M-2894 [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 2K-5109 [1] GASKET  
6. 8W-5279 [1] RETAINER  
7. 5K-2595 [1] SEAL-LIP TYPE  
8. 8T-8883 [1] SEAL-O-RING  
9. 5P-5813 [1] LOCKNUT-BEARING (2.75X18-THD)  
10. 9B-0143 [1] LOCKWASHER  
11. 7D-8347 [1] WASHER-TAB  
12. 8X-2534 [1] HOUSING  
13. 5L-2031 [1] CUP-BEARING  
14. 5L-2030 [1] CONE-BEARING  
15. 9X-8880 [8] BOLT (5/8-11X2-IN)  
16. 2K-5106 [1] SHIM (2.54-MM THK)  
17. 4K-0367 [12] NUT-FULL (5/8-11-THD)  
18. 4H-6520 [1] SEAL-O-RING  
19. 1J-4757 [1] CONE-BEARING  
20. 1J-2860 [1] CUP-BEARING  
21. 8D-8197 [1] CAGE  
22. 6G-4703 NUT (5 1/4-12-THD)  
23. 126-2729 [1] CONE-SPECIAL TAPERED  
24. 5P-2503 [1] CUP-BEARING  
25. 6F-0698 [1] DOWEL  
26. 8D-9784 [2] LOCK  
27. 030-8535 [2] BOLT-LOCKING (3/8-16X0.875-IN)  
28. 8X-2525 [1] CARRIER AS  
29. 0S-1756 [4] BOLT (3/4-10X4.25-IN)  
30. 5P-8248 [4] WASHER-HARD (20X36.5X3.5-MM THK)  
31. 4D-5292 [1] RING-RETAINING  
32. 1P-2662 [1] CONE-BEARING  
33. 1P-2636 [1] CUP-BEARING  
34. 6G-4701 [1] NUT-BEARING (4-1/4-12-THD)  
35. 8X-2308 [1] CAGE AS  
  2D-6642 [1] BALL  
36. 2H-5001 SEAL-O-RING  
37. 8W-5111 [1] SLEEVE  
38. 154-2685 [1] SHAFT  
40. 9G-2991 [2] RING-SEAL  
42. 8W-5112 Y [1] DIFFERENTIAL GP  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
  Y   SEPARATE ILLUSTRATION
 

#SEBP24910295
 

8W-5430: DIFFERENTIAL & BEVEL GEAR GP

8W-5430 DIFFERENTIAL & BEVEL GEAR GP
S/N 8MN624-UP
PART OF 112-4121 POWER TRAIN AR
i01020127 SEBP2491
8W5430 DIFFERENTIAL & BEVEL GEAR GP Parts scheme
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5D-9844 [1] BOLT-LOCKING (3/8-16X2-IN)  
2. 5P-8247 [8] WASHER-HARD (17X32X3.5-MM THK)  
3. 034-3557 [5] BOLT-LOCKING (3/8-16X1.125-IN)  
4. 5M-2894 [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
5. 2K-5109 [1] GASKET  
6. 8W-5279 [1] RETAINER  
7. 123-4003 [1] SEAL-LIP TYPE  
9. 5P-5813 [1] LOCKNUT-BEARING (2.75X18-THD)  
10. 9B-0143 [1] LOCKWASHER  
11. 7D-8347 [1] WASHER-TAB  
12. 8X-2534 [1] HOUSING  
13. 5L-2031 [1] CUP-BEARING  
14. 5L-2030 [1] CONE-BEARING  
15. 9X-8880 [8] BOLT (5/8-11X2-IN)  
16. 2K-5106 [1] SHIM (2.54-MM THK)  
17. 340-4515 [12] NUT (5/8-11-THD)  
18. 4H-6520 [1] SEAL-O-RING  
19. 1J-4757 [1] CONE-BEARING  
20. 1J-2860 [1] CUP-BEARING  
21. 8D-8197 [1] CAGE  
22. 6G-4703 [1] NUT (5 1/4-12-THD)  
23. 126-2729 [1] CONE-SPECIAL TAPERED  
24. 5P-2503 [1] CUP-BEARING  
25. 6F-0698 [1] DOWEL  
26. 8D-9784 [2] LOCK  
27. 030-8535 [2] BOLT-LOCKING (3/8-16X0.875-IN)  
28. 154-2687 C [1] CARRIER AS  
28A. 0S-1756 [4] BOLT (3/4-10X4.25-IN)  
28B. 5P-8248 [4] WASHER-HARD (20X36.5X3.5-MM THK)  
29. 154-2688 CY [1] DIFFERENTIAL GP  
30. 9G-2991 [2] RING-SEAL  
31. 4D-5292 [1] RING-RETAINING  
32. 1P-2662 [1] CONE-BEARING  
33. 1P-2636 [1] CUP-BEARING  
34. 6G-4701 [1] NUT-BEARING (4-1/4-12-THD)  
35. 8X-2308 [1] CAGE AS  
  2D-6642 [1] BALL  
36. 2H-5001 [1] SEAL-O-RING  
37. 8W-5111 [1] SLEEVE  
38. 169-1548 [1] SHAFT-PINION  
39. 8T-8883 [1] SEAL-O-RING  
40. 340-4517 [12] WASHER-HARD (17X32X3.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP24910296
 

154-2688: DIFFERENTIAL GP

154-2688 DIFFERENTIAL GP
S/N 8MN624-UP
PART OF 8W-5430 DIFFERENTIAL & BEVEL GEAR GP
i01020264 SEBP2491
1542688 DIFFERENTIAL GP Parts scheme
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5T-9628 [1] PISTON  
2. 7D-8225 [1] SEAL-RING  
3. 7D-8226 [1] SEAL-RING  
4. 6Y-7954 [7] DISC-FRICTION  
5. 169-1549 [1] GEAR-BEVEL (54-TEETH)  
6. 8X-2528 [1] HOUSING AS  
6A. 2D-6642 [1] BALL  
6C. 3D-6509 [2] DOWEL  
7. 8X-4641 [4] SPACER-THRUST  
8. 155-2283 [4] PINION AS (14-TEETH)  
    (EACH INCLUDES)
8A. 174-6819 [1] BUSHING  
9. 154-2692 [1] HOUSING AS  
9A. 3D-6509 [2] DOWEL  
  0S-1573 [12] BOLT (1/2-13X4-IN)  
  5P-8245 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
10. 8D-4064 [2] WASHER-THRUST  
11. 109-4582 [1] GEAR-BEVEL (24-TEETH)  
12. 109-4583 [1] GEAR-BEVEL (24-TEETH)  
13. 8D-4282 [1] DISC (DIFFERENTIAL LOCK CLUTCH)  
14. 7D-8185 [8] DISC (DIFFERENTIAL LOCK CLUTCH)  
15. 2B-0947 [12] BOLT (1/2-13X2.25-IN)  
16. 5P-8245 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
17. 5P-8247 [24] WASHER-HARD (17X32X3.5-MM THK)  
18. 5B-0841 [24] BOLT (5/8-18X1.75-IN)  
19. 154-2689 [1] SPIDER  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
 

#SEBP24910297
 

8W-5112: DIFFERENTIAL GP

8W-5112 DIFFERENTIAL GP
S/N 8MN1-623
PART OF 8W-5430 DIFFERENTIAL & BEVEL GEAR GP
i00125398 SEBP2491
8W5112 DIFFERENTIAL GP Parts scheme
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5T-9628 [1] PISTON  
2. 7D-8225 [1] SEAL-RING  
3. 7D-8226 [1] SEAL-RING  
4. 6Y-7954 [7] DISC-FRICTION  
5. 155-2281 [1] SPIDER  
6. 8X-2528 [1] HOUSING AS  
7. 2D-6642 [1] BALL  
8. 3D-6509 [2] DOWEL  
9. 8X-4641 [3] SPACER-THRUST  
10. 155-2283 [3] PINION AS (14 TEETH)  
    (EACH INCLUDES)
11. 155-2285 [1] BUSHING  
12. 5P-8245 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
13. 8D-4064 [2] WASHER-THRUST  
14. 2B-0947 [12] BOLT (1/2-13X2.25-IN)  
15. 8X-4556 [1] HOUSING AS  
16. 3D-6509 [2] DOWEL  
17. 109-4582 [1] GEAR-BEVEL (24-TEETH)  
18. 109-4583 [1] GEAR-BEVEL (24-TEETH)  
19. 8D-4282 [1] DISC  
20. 7D-8185 [8] DISC  
21. 5B-0841 [24] BOLT (5/8-18X1.75-IN)  
22. 5P-8247 [24] WASHER-HARD (17X32X3.5-MM THK)  
23. 142-5757 [1] GEAR-BEVEL (54-TEETH)  
 

#SEBP24910298
 

8W-4368: DRIVE GP-FINAL

8W-4368 DRIVE GP-FINAL
S/N 8MN1-UP
PART OF 112-4121 POWER TRAIN AR
i00125391 SEBP2491
8W4368 DRIVE GP-FINAL Parts scheme
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 191-5973 [2] SHAFT-SUN GEAR (18-TEETH)  
2. 329-0411 [2] SEAL-LIP TYPE  
3. 8D-3591 [2] CARRIER-PLANETARY  
4. 030-8535 [18] BOLT-LOCKING (3/8-16X0.875-IN)  
5. 5M-2894 [30] WASHER-HARD (10.2X18.5X2.5-MM THK)  
6. 7D-7889 [2] GEAR-RING  
7. 7D-0035 [8] PLATE  
8. 7S-4571 [2] SEAL-O-RING  
9. 299-3427 [38] WASHER-HARD (20X36.5X3.5-MM THK)  
10. 299-3405 [38] NUT (3/4-10-THD)  
11. 9F-2247 [2] PLUG-PIPE  
12. 0S-1589 [36] BOLT (5/8-11X1.75-IN)  
13. 4D-3704 [32] WASHER-HARD (17X30X5-MM THK)  
14. 8D-3743 [4] SPROCKET (20-TEETH)  
15. 236-7724 [2] RETAINER  
17. 4D-6695 [2] SEAL-O-RING  
18. 6G-3212 B [2] SHIM PACK (INCLUDES 10-SHIMS)  
19. 1P-4693 [4] CUP-BEARING  
20. 5P-3490 [2] CONE-BEARING  
21. 8W-4142 [2] SHAFT-DRIVE  
22. 5D-0353 [12] BOLT-LOCKING (3/8-16X1-IN)  
23. 265-9125 [6] RETAINER  
24. 8S-9092 [32] BOLT (5/8-11X2.25-IN)  
25. 200-7929 [2] HOUSING  
26. 218-4406 [4] RING-WEAR  
27. 1P-4694 [2] CONE-BEARING  
28. 547-6515 [2] WASHER-THRUST (261.8X309X7-MM THK)  
29. 5T-7129 [2] HOUSING  
30. 8D-3902 [2] SEAL-LIP TYPE  
31. 8W-2308 [6] SHAFT-PLANETARY  
32. 8D-3540 [2] NUT (3-1/4X12-THD)  
34. 8W-4141 [2] LOCK  
35. 1S-9110 [12] ROLLER AS  
36. 8X-8377 [12] WASHER (47.57X82.55X2.92-MM THK)  
37. 8D-3886 [2] RING-RETAINING  
38. 8D-3885 [2] WASHER (50.8X107.95X6.35-MM THK)  
39. 129-2381 [6] GEAR-PLANETARY (26-TEETH)  
40. 198-4768 [36] WASHER-HARD (17.5X32X8-MM THK)  
41. 328-9669 [2] WASHER-THRUST (261.8X303X7-MM THK)  
  B   USE AS REQUIRED
 

#SEBP24910299
 

8W-5926: FILLER GP-POWER TRAIN OIL

8W-5926 FILLER GP-POWER TRAIN OIL
S/N 8MN1-UP
PART OF 112-4121 POWER TRAIN AR
i00125416 SEBP2491
8W5926 FILLER GP-POWER TRAIN OIL Parts scheme
  For full view, you need register

Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8X-4271 [1] GAUGE AS-OIL LEVEL (DIPSTICK) (TRANSMISSION)  
2. 8X-4270 [1] TUBE AS  
3. 8B-1615 [1] GASKET  
4. 5D-0353 [2] BOLT-LOCKING (3/8-16X1-IN)  
5. 8T-4896 [2] WASHER-HARD (10.2X18.5X2.5-MM THK)  
6. 7J-8611 [1] ELBOW-PIPE  
7. 9G-5127 [1] BREATHER (ATMOSPHERIC)  
 

Information:

Caterpillar Parts SIS Catalog 12H NA :

CONTROL GP-TRANSMISSION HYD
145-9531 CONTROL GP-TRANSMISSION HYD
CONTROL GP-DIFFERENTIAL LOCK
8W-5915 CONTROL GP-DIFFERENTIAL LOCK
CONTROL GP-DIFFERENTIAL LOCK
8W-5915 CONTROL GP-DIFFERENTIAL LOCK
CONTROL GP-DIFFERENTIAL LOCK
8W-5915 CONTROL GP-DIFFERENTIAL LOCK
CLUTCH GP-TRANSMISSION
8E-9316 CLUTCH GP-TRANSMISSION
CLUTCH GP-TRANSMISSION
6Y-2303 CLUTCH GP-TRANSMISSION
CLUTCH GP-TRANSMISSION
6Y-2302 CLUTCH GP-TRANSMISSION
CLUTCH GP-TRANSMISSION
6Y-2301 CLUTCH GP-TRANSMISSION
CONTROL GP-TRANSMISSION HYD
6Y-7822 CONTROL GP-TRANSMISSION HYD
COOLER GP-TRANSMISSION OIL
4W-5974 COOLER GP-TRANSMISSION OIL
COUPLING GP-TORSIONAL
8E-3366 COUPLING GP-TORSIONAL
DIFFERENTIAL & BEVEL GEAR GP
8W-5430 DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL & BEVEL GEAR GP
8W-5430 DIFFERENTIAL & BEVEL GEAR GP
DIFFERENTIAL GP
154-2688 DIFFERENTIAL GP
DIFFERENTIAL GP
8W-5112 DIFFERENTIAL GP
DRIVE GP-FINAL
8W-4368 DRIVE GP-FINAL

Truck sale:

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