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389-9512 CYLINDER GP-LIFT S/N N9A1-UP 101.6-MM (4-IN) BORE X 1114.6-MM (44-IN) STROKE PART OF 366-6096 CYLINDER & MTG GP-BLADE LIFT 18M3




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP72720690
 

389-9512: CYLINDER GP-LIFT

389-9512 CYLINDER GP-LIFT
S/N N9A1-UP
101.6-MM (4-IN) BORE X 1114.6-MM (44-IN) STROKE
PART OF 366-6096 CYLINDER & MTG GP-BLADE LIFT
i06144264 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1M-1571 [1] RING-WEAR  
2. 460-8222 [1] PISTON  
3. 172-9981 [1] HEAD  
4. 365-7415 [1] CYLINDER AS-LIFT  
4A. 8J-5654 [2] BUSHING  
5. 390-0187 [1] ROD AS  
6. 225-3281 [1] SEAL-WIPER  
7. 289-2937 [1] SEAL AS-BUFFER  
8. 289-2948 [1] SEAL-U-CUP  
9. 2K-6830 [1] RING-BACKUP  
10. 3S-7023 [1] WASHER (34X57X6-MM THK)  
11. 5J-5402 [1] SEAL AS  
12. 173-9683 M [1] BOLT (M30X3.5X90-MM)  
13. 8T-0785 [1] RING-WEAR  
14. 9X-4611 [1] SEAL-O-RING  
  M   METRIC PART
 

#SEBP72720691
 

477-9271: CYLINDER GP-RIPPER

477-9271 CYLINDER GP-RIPPER
S/N N9A1-UP
127-MM (5-IN) BORE X 495-MM (19.5-IN) STROKE
PART OF 372-7830 RIPPER AR, 518-9269 RIPPER GP
i06147086 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 478-9924 [1] CYLINDER AS-HYDRAULIC  
1A. 4K-3128 [2] BUSHING  
2. 5J-5731 [1] LOCKNUT (1-3/4-12-THD)  
3. 4J-4630 [1] RING-WEAR  
4. 9X-7264 [1] SEAL AS  
5. 6E-2314 [1] PISTON  
6. 175-7904 [1] SEAL-O-RING  
7. 2K-4096 [1] RING-BACKUP  
8. 121-3395 [1] HEAD  
9. 345-7209 [1] ROD AS  
9A. 2K-4507 [1] BUSHING  
10. 225-3281 [1] SEAL-WIPER  
11. 289-2948 [1] SEAL-U-CUP  
12. 289-2937 [1] SEAL AS-BUFFER  
13. 8T-0785 [1] RING-WEAR  
 

#SEBP72720692
 

257-5083: CYLINDER GP-SIDESHIFT

257-5083 CYLINDER GP-SIDESHIFT
S/N N9A1-UP
101.6-MM (3.99-IN) BORE X 1531.9 (60.31-IN) STROKE
PART OF 257-6804 CYLINDER & MTG GP-SIDESHIFT
FIELD REPLACEMENT ORDER @@@@@509-6996@@@@@
ALSO AN ATTACHMENT
i02183151 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-3051 [1] PISTON  
2. 172-9981 [1] HEAD  
3. 257-5085 [1] ROD AS  
4. 289-2937 J [1] SEAL AS-BUFFER  
5. 289-2948 J [1] SEAL-U-CUP  
6. 173-9683 M [1] BOLT (M30X3.5X90-MM)  
7. 175-7900 J [1] SEAL-O-RING  
8. 225-3281 J [1] SEAL-WIPER  
9. 257-5084 [1] CYLINDER AS  
10. 2K-6830 J [1] RING-BACKUP  
11. 5J-5402 J [1] SEAL AS  
12. 6J-2797 J [1] RING-WEAR  
13. 8T-0785 J [1] RING-WEAR  
14. 9X-8399 [1] WASHER (33X56X6-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  234-1949 J [1] KIT-SEAL (HYDRAULIC CYLINDER)  
    (INCLUDES RINGS & SEALS)
    (FOR USE WITH REHS1392)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP72720693
 

509-6996: CYLINDER GP-SIDESHIFT

509-6996 CYLINDER GP-SIDESHIFT
S/N N9A1-UP
101.6-MM (3.99-IN) BORE X1531.9 (60.31-IN) STROKE
PART OF 257-6804 CYLINDER & MTG GP-SIDESHIFT
FIELD REPLACEMENT FOR @@@@@257-5083@@@@@
ALSO AN ATTACHMENT
i07035587 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2K-6830 [1] RING-BACKUP  
2. 5J-5402 [1] SEAL AS  
3. 6J-2797 [1] RING-WEAR  
4. 8T-0785 [1] RING-WEAR  
5. 9T-3051 [1] PISTON  
6. 9X-8399 [1] WASHER (33X56X6-MM THK)  
7. 289-2948 [1] SEAL-U-CUP  
8. 172-9981 [1] HEAD  
9. 173-9683 M [1] BOLT (M30X3.5X90-MM)  
10. 175-7900 [1] SEAL-O-RING  
11. 225-3281 [1] SEAL-WIPER  
12. 257-5085 [1] ROD AS  
13. 289-2937 [1] SEAL AS-BUFFER  
14. 509-6997 [1] CYLINDER AS  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP72720694
 

436-9156: CYLINDER GP-STEERING

436-9156 CYLINDER GP-STEERING
S/N N9A1-UP
76.2-MM (3-IN) BORE X 316-MM (12.4-IN) STROKE
PART OF 421-8644 CYLINDER & MTG GP-STEERING
i06144375 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-7339 [1] SEAL-O-RING  
2. 3J-7354 [1] SEAL-O-RING  
3. 4T-5613 [1] RING-WEAR  
4. 6J-1972 [1] SEAL AS  
5. 6J-5731 [1] RING-BACKUP  
6. 9S-8002 [1] PLUG (7/16-20-THD)  
7. 151-7038 [1] HEAD  
8. 217-3312 [1] MAGNET  
9. 223-3353 [1] RING-WEAR  
10. 289-2935 [1] SEAL AS-BUFFER  
11. 289-2946 [1] SEAL-U-CUP  
12. 308-1845 [1] SEAL-WIPER  
13. 350-3842 M [2] SETSCREW (M8X1.25X12.3-MM)  
14. 376-8250 [1] SPRING-WAVE  
15. 383-7670 [1] PISTON  
16. 386-4103 [1] ROD AS  
17. 390-1864 [1] SENSOR GP-POSITION (STEERING CYLINDER)  
  118-8586 [1] SEAL-O-RING  
  420-5767 [1] RING-BACKUP  
18. 435-3388 [1] RECEPTACLE AS  
19. 436-9115 [1] CYLINDER AS-STEERING  
  4D-0298 [1] BEARING  
  289-6002 [1] ELBOW AS  
  1N-5999 [2] PLUG-O-RING  
  7J-0204 [2] SEAL-O-RING  
20. 109-1393 M [3] BOLT-SOCKET HEAD (M4X0.7X10-MM)  
21. 5S-4455 [1] RING-RETAINING  
22. 8T-9102 M [1] SETSCREW-SOCKET (M5X0.8X10-MM)  
  M   METRIC PART
 

#SEBP72720695
 

436-9157: CYLINDER GP-STEERING

436-9157 CYLINDER GP-STEERING
S/N N9A1-UP
76.2-MM (3-IN) BORE X 316-MM (12.4-IN) STROKE
PART OF 421-8644 CYLINDER & MTG GP-STEERING
i06144376 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1H-7339 [1] SEAL-O-RING  
2. 3J-7354 [1] SEAL-O-RING  
3. 4T-5613 [1] RING-WEAR  
4. 6J-1972 [1] SEAL AS  
5. 6J-5731 [1] RING-BACKUP  
6. 9S-8002 [1] PLUG (7/16-20-THD)  
7. 151-7038 [1] HEAD  
8. 217-3312 [1] MAGNET  
9. 223-3353 [1] RING-WEAR  
10. 289-2935 [1] SEAL AS-BUFFER  
11. 289-2946 [1] SEAL-U-CUP  
12. 308-1845 [1] SEAL-WIPER  
13. 350-3842 M [2] SETSCREW (M8X1.25X12.3-MM)  
14. 376-8250 [1] SPRING-WAVE  
15. 383-7670 [1] PISTON  
16. 386-4103 [1] ROD AS  
17. 390-1864 [1] SENSOR GP-POSITION (STEERING CYLINDER)  
  118-8586 [1] SEAL-O-RING  
  420-5767 [1] RING-BACKUP  
18. 435-3388 [1] RECEPTACLE AS  
19. 436-9116 [1] CYLINDER AS-STEERING  
  4D-0298 [1] BEARING  
  289-6002 [1] ELBOW AS  
  1N-5999 [2] PLUG-O-RING  
  7J-0204 [2] SEAL-O-RING  
20. 109-1393 M [3] BOLT-SOCKET HEAD (M4X0.7X10-MM)  
21. 5S-4455 [1] RING-RETAINING  
22. 8T-9102 M [1] SETSCREW-SOCKET (M5X0.8X10-MM)  
  M   METRIC PART
 

#SEBP72720696
 

482-7762: DRIVE & MTG GP-CIRCLE

482-7762 DRIVE & MTG GP-CIRCLE
S/N N9A228-UP
PART OF 473-2424 OPTION AR-WORK TOOL
i06716744 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9D-1491 [1] COUPLING  
2. 9T-5977 Y [1] MOTOR GP-GEROTOR  
3. 461-3325 [1] ADAPTER  
4. 482-7524 Y [1] DRIVE GP-CIRCLE  
5. 0S-1585 [4] BOLT (1/2-13X1.5-IN)  
6. 7X-2465 M [2] BOLT (M24X3X180-MM)  
7. 116-3720 M [2] STUD-TAPERLOCK (M24X3X105-MM)  
8. 126-8928 [4] WASHER-HARD (26X40X8-MM THK)  
9. 267-3507 [3] WASHER-HARD (26X47X12-MM THK)  
10. 2H-3931 [1] SEAL-O-RING  
11. 4H-6996 [1] PIN-SPRING  
12. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
13. 7X-2575 M [1] BOLT (M24X3X60-MM)  
14. 317-1117 M [4] LOCKNUT (M24X3-THD)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP72720697
 

454-4691: DRIVE GP-CIRCLE

454-4691 DRIVE GP-CIRCLE
S/N N9A1-227
PART OF 479-7657 IMPLEMENT AR, 473-2424 OPTION AR-WORK TOOL
ALSO AN ATTACHMENT
i06061806 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2G-0339 [1] WASHER-SPECIAL  
2. 2G-0478 [10] PLATE-CLUTCH  
3. 5K-5288 [2] SEAL GP-DUO-CONE  
    (EACH INCLUDES)
  5K-5129 [2] RING-SEALING  
4. 5T-8060 [1] ADAPTER  
5. 6G-1536 [1] SPACER (69.88X90X13-MM THK)  
6. 6G-1539 [1] COVER  
7. 6G-5538 [1] COVER  
8. 6Y-7953 [11] DISC-FRICTION  
9. 8D-4522 B [4] SHIM (0.127-MM THK)  
10. 8D-4523 B [2] SHIM (0.254-MM THK)  
11. 8D-7333 [1] COLLAR  
12. 9D-1491 [1] COUPLING  
13. 9T-5977 Y [1] MOTOR GP-GEROTOR  
14. 307-1959 B [6] SHIM (0.13-MM THK)  
15. 307-1960 B [1] SHIM (0.25-MM THK)  
16. 307-1961 [1] PLATE  
17. 307-1962 B [4] SHIM (0.5-MM THK)  
18. 389-8348 [1] HOUSING AS-DRIVE  
18A. 3J-2333 [2] BUSHING  
  265-6724 [1] HOUSING-DRIVE  
  4D-4823 [4] STUD-TAPERLOCK (5/8-11-THD)  
  116-3720 M [2] STUD-TAPERLOCK (M24X3X105-MM)  
19. 461-3325 [1] ADAPTER  
20. 450-5243 [1] SHAFT  
21. 450-5244 [1] PINION  
22. 450-6181 [1] GEAR-WORM  
23. 450-6182 [1] GEAR-WORM  
24. 454-6333 [1] CAGE AS  
24A. 7J-2604 [1] BUSHING  
25. 0S-1585 [8] BOLT (1/2-13X1.5-IN)  
26. 116-2434 M [2] BOLT (M24X3X170-MM)  
27. 126-8928 [4] WASHER-HARD (26X40X8-MM THK)  
28. 165-3930 [4] BOLT (3/8-16X1.625-IN)  
29. 1A-1415 [1] NUT (1-7/8-12-THD)  
30. 1B-5174 [1] PLUG-PIPE  
31. 267-3507 [3] WASHER-HARD (26X47X12-MM THK)  
32. 2B-0858 [1] PLUG-PIPE  
33. 2D-6533 [1] SEAL-O-RING  
34. 5H-3252 [1] SEAL-O-RING  
35. 2H-3931 [1] SEAL-O-RING  
36. 4H-6996 [1] PIN-SPRING  
37. 4K-0367 [4] NUT-FULL (5/8-11-THD)  
38. 5K-7143 [2] BOLT-SELF-LOCKING (1/2-13X1.5-IN)  
39. 5P-8245 [10] WASHER-HARD (13.5X25.5X3-MM THK)  
40. 5P-8247 [4] WASHER-HARD (17X32X3.5-MM THK)  
41. 5S-7379 [4] BOLT (3/8-16X0.875-IN)  
42. 6G-5539 [1] GASKET  
43. 6G-5542 [2] SPACER (119.2X178X9.3-MM THK)  
44. 6G-6122 [1] SPRING-DISC  
45. 6V-5686 M [3] BOLT (M16X2X50-MM)  
46. 7X-2575 M [1] BOLT (M24X3X60-MM)  
47. 8D-3984 [2] CONE-BEARING  
48. 8D-3986 [2] CUP-BEARING  
49. 8D-5054 [3] WASHER-HARD (17X30X3-MM THK)  
50. 8D-7343 [1] WASHER-THRUST (3.12X4.62X0.09-MM THK)  
51. 8D-7424 [1] SPACER (48X81X6-MM THK)  
52. 8T-0336 [1] FITTING-PRESSURE RELIEF  
53. 8T-4001 M [4] NUT (M24X3-THD)  
54. 8T-4896 [8] WASHER-HARD (10.2X18.5X2.5-MM THK)  
55. 8W-6179 [1] WASHER-THRUST  
56. 461-2375 [1] FILM-INFORMATION (FINAL DRIVE OIL)  
  B   USE AS REQUIRED
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP72720698
 

482-7524: DRIVE GP-CIRCLE

482-7524 DRIVE GP-CIRCLE
S/N N9A228-UP
PART OF 482-7762 DRIVE & MTG GP-CIRCLE
FIELD REPLACEMENT FOR 265-6742
i06536434 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 2G-0339 [1] WASHER-SPECIAL  
2. 2G-0478 [10] PLATE-CLUTCH  
3. 5K-5288 [2] SEAL GP-DUO-CONE  
    (EACH INCLUDES)
  5K-5129 [2] RING-SEALING  
4. 5T-8060 [1] ADAPTER  
5. 6G-1539 [1] COVER  
6. 6G-5538 [1] COVER  
7. 6G-5542 [2] SPACER (119.2X178X9.3-MM THK)  
8. 6Y-7953 [11] DISC-FRICTION  
9. 8D-4522 B [4] SHIM (0.127-MM THK)  
10. 8D-4523 B [2] SHIM (0.254-MM THK)  
11. 8D-7333 [1] COLLAR  
12. 265-6724 [1] HOUSING-DRIVE  
13. 307-1959 B [6] SHIM (0.13-MM THK)  
14. 307-1960 B [1] SHIM (0.25-MM THK)  
15. 307-1961 [1] PLATE  
16. 307-1962 B [4] SHIM (0.5-MM THK)  
17. 450-5243 [1] SHAFT  
18. 558-2101 [1] PINION  
19. 523-9068 [1] GEAR-WORM  
20. 450-6182 [1] GEAR-WORM  
21. 454-6333 [1] CAGE AS  
21A. 7J-2604 [1] BUSHING  
22. 461-2375 [1] FILM-INFORMATION (FINAL DRIVE OIL)  
23. 0S-1585 [4] BOLT (1/2-13X1.5-IN)  
24. 165-3930 [4] BOLT (3/8-16X1.625-IN)  
25. 1A-1415 [1] NUT (1-7/8-12-THD)  
26. 1B-5174 [1] PLUG-PIPE  
27. 2B-0858 [1] PLUG-PIPE  
28. 2D-6533 [1] SEAL-O-RING  
29. 3J-2333 [2] BUSHING  
30. 4D-4823 [4] STUD-TAPERLOCK (5/8-11-THD)  
31. 4K-0367 [4] NUT-FULL (5/8-11-THD)  
32. 5H-3252 [1] SEAL-O-RING  
33. 5K-7143 [2] BOLT-SELF-LOCKING (1/2-13X1.5-IN)  
34. 5M-2894 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
36. 5P-8245 [6] WASHER-HARD (13.5X25.5X3-MM THK)  
37. 5P-8247 [4] WASHER-HARD (17X32X3.5-MM THK)  
38. 5S-7379 [4] BOLT (3/8-16X0.875-IN)  
39. 6G-1536 [1] SPACER (69.88X90X13-MM THK)  
40. 6G-5539 [1] GASKET  
41. 6G-6122 [1] SPRING-DISC  
42. 6V-5686 M [3] BOLT (M16X2X50-MM)  
43. 8D-3984 [2] CONE-BEARING  
44. 8D-3986 [2] CUP-BEARING  
45. 8D-5054 [3] WASHER-HARD (17X30X3-MM THK)  
46. 8D-7343 [1] WASHER-THRUST (3.12X4.62X0.09-MM THK)  
47. 8D-7424 [1] SPACER (48X81X6-MM THK)  
48. 8T-0336 [1] FITTING-PRESSURE RELIEF  
49. 8T-4896 [4] WASHER-HARD (10.2X18.5X2.5-MM THK)  
50. 8W-6179 [1] WASHER-THRUST  
  B   USE AS REQUIRED
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP72720699
 

352-5829: FILTER & MTG GP-HYDRAULIC

352-5829 FILTER & MTG GP-HYDRAULIC
S/N N9A1-226
MAIN RETURN & PILOT
PART OF 371-3796 HYDRAULIC AR
i06144314 SEBP7272
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Parts for your 18M3 MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 164-7577 Y [1] SWITCH GP-BYPASS (FILTER)  
2. 242-0407 [1] VALVE AS-DRAIN  
  214-7568 [1] SEAL-O-RING  
3. 249-2307 Y [1] FILTER GP-OIL (HYDRAULIC TANK RETURN)  
4. 260-9151 [1] PLUG AS  
  2S-4078 [1] SEAL-O-RING  
  3T-9549 [1] ADAPTER  
5. 416-8304 Y [1] FILTER GP-OIL (HYDRAULIC, TRANSMISSION)  
6. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4137 M [4] BOLT (M10X1.5X20-MM)  
8. 8T-4195 M [4] BOLT (M10X1.5X30-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

Information:

Caterpillar Parts SIS Catalog 18M3 :

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