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6Y-7822 CONTROL GP-TRANSMISSION HYD S/N 7LX750-99999 PART OF 6Y-7821 CONTROL GP-TRANSMISSION HYD 12H NA


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

MOTOR GRADER 12H NA MOTOR GRADER 2WR
 12H NA Motor Grader 2WR00001-UP (MACHINE) POWERED BY 3306 Engine SEBP2542 12H NA 2WR   (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
 

#SEBP25420230
 

6Y-7822: CONTROL GP-TRANSMISSION HYD

6Y-7822 CONTROL GP-TRANSMISSION HYD
S/N 7LX750-99999
PART OF 6Y-7821 CONTROL GP-TRANSMISSION HYD
i00124709 SEBP2542
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  
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. 6Y-4978 [1] POPPET  
22. 4D-1322 [1] RING-RETAINING  
23. 9S-4191 [1] PLUG (9/16-18-THD)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP25420231
 

4W-5974: COOLER GP-TRANSMISSION OIL

4W-5974 COOLER GP-TRANSMISSION OIL
S/N 6NC1-UP; 08Z87550-99999
PART OF 124-4203, 127-8650, 146-4341 ENGINE AR
i00124649 SEBP2542
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. 2W-9978 [1] CORE AS-OIL COOLER (TRANSMISSION)  
4. 5S-7163 [1] BONNET  
5. 8M-9307 [1] PLUG  
6. 6F-7062 [1] WASHER (12.7X19.05X1.83-MM THK)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP25420232
 

8E-3366: COUPLING GP-TORSIONAL

8E-3366 COUPLING GP-TORSIONAL
S/N 2WR1-UP
PART OF 112-4121 POWER TRAIN AR
i00124783 SEBP2542
8E3366 COUPLING GP-TORSIONAL Parts scheme
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8E-1368 [1] COUPLING AS  
2. 0S-1594 [12] BOLT (3/8-16X1-IN)  
 

#SEBP25420233
 

8W-5430: DIFFERENTIAL & BEVEL GEAR GP

8W-5430 DIFFERENTIAL & BEVEL GEAR GP
S/N 2WR1-UP
PART OF 112-4121 POWER TRAIN AR
Type 1
i00124808 SEBP2542
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 B [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 [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 [1] CARRIER AS  
28A. 0S-1756 [4] BOLT (3/4-10X4.25-IN)  
28B. 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 [1] SEAL-O-RING  
37. 8W-5111 [1] SLEEVE  
38. 169-1548 [1] SHAFT-PINION  
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
  B   USE AS REQUIRED
  Y   SEPARATE ILLUSTRATION
 

#SEBP25420234
 

8W-5430: DIFFERENTIAL & BEVEL GEAR GP

8W-5430 DIFFERENTIAL & BEVEL GEAR GP
S/N 2WR1-UP
PART OF 112-4121 POWER TRAIN AR
Type 2
i03128060 SEBP2542
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. 123-4003 [1] SEAL-LIP TYPE  
8. 8T-8883 [1] SEAL-O-RING  
9. 5P-5813 [1] LOCKNUT-BEARING (2.75X18-THD)  
10. 9B-0143 C [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 B [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 [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)  
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  
40. 9G-2991 [2] RING-SEAL  
42. 154-2688 CY [1] DIFFERENTIAL GP  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP25420235
 

154-2688: DIFFERENTIAL GP

154-2688 DIFFERENTIAL GP
S/N 2WR1-UP
PART OF 8W-5430 DIFFERENTIAL & BEVEL GEAR GP
i03128580 SEBP2542
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. 8D-4291 [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
 

#SEBP25420236
 

8W-5112: DIFFERENTIAL GP

8W-5112 DIFFERENTIAL GP
S/N 2WR1-UP
PART OF 8W-5430 DIFFERENTIAL & BEVEL GEAR GP
i00124804 SEBP2542
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  
 

#SEBP25420237
 

8W-4368: DRIVE GP-FINAL

8W-4368 DRIVE GP-FINAL
S/N 2WR1-UP
PART OF 112-4121 POWER TRAIN AR
i00124800 SEBP2542
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. 6V-8081 [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. 5P-8248 [38] WASHER-HARD (20X36.5X3.5-MM THK)  
10. 2J-3506 [38] NUT-FULL (3/4-10-THD)  
11. 9F-2247 [2] PLUG-PIPE  
12. 3E-4307 [36] BOLT-LOCKING (5/8-11X1.75-IN)  
13. 4D-3704 [32] WASHER-HARD (17X30X5-MM THK)  
14. 8W-8317 [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. 7D-0028 [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. 6G-3206 [4] 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. 129-2381 [6] GEAR-PLANETARY (26-TEETH)  
39. 8D-3885 [2] WASHER (50.8X107.95X6.35-MM THK)  
40. 198-4768 [36] WASHER-HARD (17.5X32X8-MM THK)  
  B   USE AS REQUIRED
 

#SEBP25420238
 

8W-5926: FILLER GP-POWER TRAIN OIL

8W-5926 FILLER GP-POWER TRAIN OIL
S/N 2WR1-UP
PART OF 112-4121 POWER TRAIN AR
i00124821 SEBP2542
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)  
 

#SEBP25420239
 

125-3286: FILTER GP-OIL

125-3286 FILTER GP-OIL
S/N 2WR1-UP
PART OF 8W-6235 LINES GP-TRANSMISSION OIL
i00125081 SEBP2542
1253286 FILTER GP-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. 3T-0688 [1] SPOOL  
2. 9M-1986 [1] SPRING  
3. 9S-8008 [1] PLUG (1-1/16-12-THD)  
4. 9S-4191 [3] PLUG (9/16-18-THD)(TRANSMISSION OIL FILTER DRAIN)  
5. 3J-1907 [3] SEAL-O-RING  
6. 125-0542 [1] BASE-XMSN OIL FILTER  
7. 2S-8439 [1] SEAL-O-RING  
8. 3P-0887 [1] HOUSING AS  
9. 7S-6745 [1] RETAINER  
10. 3S-8652 [1] SPRING  
11. 2J-6356 [1] RING-RETAINING  
12. 3D-2824 [1] SEAL-O-RING  
13. 9S-4182 [1] PLUG (7/16-20-THD)  
14. 3J-7354 [1] SEAL-O-RING  
15. 1R-0773 [1] FILTER ELEMENT AS-OIL (ADVANCED EFFICIENCY)(POWER TRAIN)  
 

Information:

Caterpillar Parts SIS Catalog 12H NA :

CONTROL GP-TRANSMISSION HYD
6Y-7821 CONTROL GP-TRANSMISSION HYD
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
CLUTCH GP-TRANSMISSION
8E-9316 CLUTCH GP-TRANSMISSION
CLUTCH GP-TRANSMISSION
8E-9316 CLUTCH GP-TRANSMISSION
CLUTCH GP-TRANSMISSION
6Y-2303 CLUTCH GP-TRANSMISSION
CLUTCH GP-TRANSMISSION
6Y-2302 CLUTCH GP-TRANSMISSION
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
FILLER GP-POWER TRAIN OIL
8W-5926 FILLER GP-POWER TRAIN OIL

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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The names Cat, Caterpillar, John Deere, Komatsu, Volvo, Hitachi, Doosan, JCB, Hyundai or any other original equipment manufacturers are registered trademarks of the respective original equipment manufacturers. All names, descriptions, numbers and symbols are used for reference purposes only.
AVSpare.com is in no way associated with any of the manufacturers we have listed. All manufacturer's names and descriptions are for reference only. Cat® and Caterpillar® are registered trademarks of Caterpillar, Inc.