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9T-8784 CYLINDER GP-ARTICULATION S/N 8MN1-UP 76.2-MM (3-IN) BORE X 284.3-MM (11.20-IN) STROKE PART OF 112-5361 CYLINDER & MTG GP-ARTICULATION 12H NA




HYDRAULIC SYSTEM

CYLINDER GP
 

#SEBP24910530
 

9T-8784: CYLINDER GP-ARTICULATION

9T-8784 CYLINDER GP-ARTICULATION
S/N 8MN1-UP
76.2-MM (3-IN) BORE X 284.3-MM (11.20-IN) STROKE
PART OF 112-5361 CYLINDER & MTG GP-ARTICULATION
i00125593 SEBP2491
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-2452 J [1] CYLINDER AS  
2. 6E-4090 [1] PISTON  
3. 4T-6907 J [1] RING-WEAR  
4. 8C-9123 [1] SEAL AS  
5. 5J-8175 [1] SEAL-U-CUP  
6. 8C-9132 [1] SEAL-LIP TYPE  
7. 9T-4213 [1] ROD AS  
8. 1H-7339 [1] SEAL-O-RING  
9. 159-8905 [1] HEAD  
10. 6J-5733 J [1] RING-WEAR  
11. 6J-1972 J [1] SEAL AS  
12. 173-9779 M [1] BOLT (M24X3X80-MM)  
13. 6J-5731 J [1] RING-BACKUP  
14. 1L-4775 [1] RING-RETAINING  
   
  6V-8237 F [1] WASHER (26X44X4-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  376-9017 J [1] KIT-SEAL (HYDRAULIC CYLINDER)  
    (INCLUDES RINGS & SEALS)
    (FOR USE WITH REHS1392)
  F   NOT SHOWN
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP24910531
 

131-7191: CYLINDER GP-BLADE TIP

131-7191 CYLINDER GP-BLADE TIP
S/N 8MN670-UP
69.85-MM (2.75-IN) BORE X 307-MM (12.09-IN) STROKE
PART OF 8X-1943 CYLINDER & MTG GP-BLADE TIP
i01135250 SEBP2491
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 131-7194 [1] CYLINDER AS  
  2D-8652 [1] BEARING  
2. 178-2991 M [1] BOLT-SELF-LOCKING (M20X2.5X70-MM)  
3. 8T-3282 [1] WASHER-HARD (22X35X3.5-MM THK)  
4. 5J-7010 J [1] SEAL AS  
5. 8J-0112 J [1] RING-WEAR  
6. 9T-2457 [1] PISTON  
7. 175-7895 J [1] SEAL-O-RING  
8. 4J-9225 J [1] RING-BACKUP  
9. 6E-4940 [1] HEAD  
10. 131-7195 [1] ROD AS  
  2D-8652 [1] BEARING  
11. 4T-6780 J [1] RING-WEAR  
12. 167-2186 J [1] SEAL AS-BUFFER  
13. 167-2294 J [1] SEAL-U-CUP  
14. 226-8202 J [1] SEAL-WIPER  
   
    AVAILABLE REPAIR KIT(S):
  233-9204 J [1] KIT-SEAL (HYDRAULIC CYLINDER)  
    (INCLUDES RINGS & SEALS)
    (FOR USE WITH REHS1392)
  472-8025 [1] KIT-HYDRAULIC CYLINDER SEAL  
    (INCLUDES RINGS & SEALS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP24910532
 

6E-1549: CYLINDER GP-BLADE TIP

6E-1549 CYLINDER GP-BLADE TIP
S/N 8MN1-669
69.85-MM (2.75-IN) BORE X 307-MM (12.09-IN) STROKE
PART OF 8X-1943 CYLINDER & MTG GP-BLADE TIP
i00125218 SEBP2491
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-1550 [1] CYLINDER AS  
2. 2D-8652 [1] BEARING  
3. 8T-3282 [1] WASHER-HARD (22X35X3.5-MM THK)  
4. 8J-0112 [1] RING-WEAR  
5. 5J-7010 [1] SEAL AS  
6. 9T-2457 [1] PISTON  
7. 5H-8848 [1] SEAL-O-RING  
8. 4J-9225 [1] RING-BACKUP  
9. 6V-5845 M [1] BOLT (M20X2.5X70-MM)  
10. 6E-4940 [1] HEAD  
11. 9T-2456 [1] ROD AS  
12. 2D-8652 [1] BEARING  
13. 8C-9122 [1] SEAL AS  
14. 5J-8150 [1] SEAL-U-CUP  
15. 8C-9131 [1] SEAL-LIP TYPE  
16. 4T-6780 [1] RING-WEAR  
17. 006-8663 [1] RING  
  M   METRIC PART
 

#SEBP24910533
 

6E-1343: CYLINDER GP-CENTERSHIFT

6E-1343 CYLINDER GP-CENTERSHIFT
S/N 8MN1-UP
76.2-MM (3-IN) BORE X 630-MM (24.8-IN) STROKE
PART OF 8X-1944 CYLINDER & MTG GP-CENTERSHIFT
i00125217 SEBP2491
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-1344 [1] CYLINDER AS  
2. 173-9683 M [1] BOLT (M30X3.5X90-MM)  
3. 3S-7023 [1] WASHER (34X57X6-MM THK)  
4. 6E-1131 [1] PISTON  
5. 6E-1346 [1] ROD AS  
6. 175-7896 [1] SEAL-O-RING  
7. 6J-5731 [1] RING-BACKUP  
8. 148-2593 [1] HEAD  
9. 6J-5733 [1] RING-WEAR  
10. 6J-1972 [1] SEAL AS  
11. 308-1845 [1] SEAL-WIPER  
12. 289-2946 [1] SEAL-U-CUP  
13. 289-2935 [1] SEAL AS-BUFFER  
14. 4T-5613 [1] RING-WEAR  
  M   METRIC PART
 

#SEBP24910534
 

132-4929: CYLINDER GP-LIFT

132-4929 CYLINDER GP-LIFT -BLADE
S/N 8MN1-UP
76.2-MM (3-IN) BORE X 1245-MM (49.02-IN) STROKE
PART OF 8X-1947 CYLINDER & MTG GP-BLADE LIFT
i00126260 SEBP2491
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 132-4928 [1] CYLINDER AS  
  8J-6384 [2] BUSHING  
2. 173-9683 M [1] BOLT (M30X3.5X90-MM)  
3. 3S-7023 [1] WASHER (34X57X6-MM THK)  
4. 6J-1972 J [1] SEAL AS  
5. 6J-5733 J [1] RING-WEAR  
6. 6E-1131 [1] PISTON  
7. 175-7896 J [1] SEAL-O-RING  
8. 6J-5731 J [1] RING-BACKUP  
9. 148-2593 [1] HEAD  
10. 123-3793 [1] ROD AS  
11. 308-1845 J [1] SEAL-WIPER  
12. 289-2946 J [1] SEAL-U-CUP  
13. 289-2935 J [1] SEAL AS-BUFFER  
14. 4T-5613 J [1] RING-WEAR  
   
    AVAILABLE REPAIR KIT(S):
  238-4462 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
 

#SEBP24910535
 

6E-1338: CYLINDER GP-LIFT

6E-1338 CYLINDER GP-LIFT
S/N 8MN1-UP
76.2-MM (3-IN) BORE X 1245-MM (49.02-IN) STROKE
PART OF 8X-1947 CYLINDER & MTG GP-BLADE LIFT
i00125216 SEBP2491
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-9683 M [1] BOLT (M30X3.5X90-MM)  
2. 3S-7023 [1] WASHER (34X57X6-MM THK)  
3. 6E-1131 [1] PISTON  
4. 123-3792 [1] CYLINDER AS  
  8J-6384 [2] BUSHING  
5. 175-7896 J [1] SEAL-O-RING  
6. 6J-5731 J [1] RING-BACKUP  
7. 123-3793 [1] ROD AS  
8. 148-2593 [1] HEAD  
9. 289-2935 J [1] SEAL AS-BUFFER  
10. 289-2946 J [1] SEAL-U-CUP  
11. 308-1845 J [1] SEAL-WIPER  
12. 4T-5613 J [1] RING-WEAR  
13. 6J-5733 J [1] RING-WEAR  
14. 6J-1972 J [1] SEAL AS  
   
    AVAILABLE REPAIR KIT(S):
  238-4462 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
 

#SEBP24910536
 

113-7754: CYLINDER GP-RIPPER

113-7754 CYLINDER GP-RIPPER
S/N 8MN1-UP
101.6-MM (4-IN)BORE X 482.6-MM (19-IN) STROKE
PART OF 9W-7603 RIPPER AR
AN ATTACHMENT
i00125849 SEBP2491
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6E-0775 [1] HEAD AS  
2. 9T-3133 [1] PISTON  
3. 113-7755 [1] CYLINDER AS  
3A. 8J-9911 [2] BUSHING  
3B. 9T-8958 [1] TRUNNION  
4. 113-7756 [1] ROD AS  
4A. 8J-9910 [1] BUSHING  
5. 289-2935 JL [1] SEAL AS-BUFFER  
6. 173-9683 M [1] BOLT (M30X3.5X90-MM)  
7. 175-7900 J [1] SEAL-O-RING  
8. 289-2946 JL [1] SEAL-U-CUP  
9. 2K-6830 J [1] RING-BACKUP  
10. 308-1845 JL [1] SEAL-WIPER  
11. 3S-7023 [1] WASHER (34X57X6-MM THK)  
12. 4T-5613 JL [1] RING-WEAR  
13. 5J-5402 J [1] SEAL AS  
14. 6J-2797 J [1] RING-WEAR  
   
    AVAILABLE REPAIR KIT(S):
  233-9205 J [1] KIT-SEAL (HYDRAULIC CYLINDER)  
    (STANDARD SIZE BORE)
    (INCLUDES SEAL-O-RINGS, WEAR RINGS, SEAL AS, SEAL-U-CUP, WIPER SEAL & BACKUP RINGS)
  233-9207 L [1] KIT-SEAL (HYDRAULIC CYLINDER)  
    (OVERSIZE BORE 0.76-MM)
    (INCLUDES SEAL AS, WEAR RING, HEAD SEAL, SEAL-O-RING, SEAL-U-CUP & WIPER SEAL)
  J   KIT MARKED J INCLUDES PART(S) MARKED J
  L   KIT MARKED L INCLUDES PART(S) MARKED L
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP24910537
 

165-2510: CYLINDER GP-SCARIFIER

165-2510 CYLINDER GP-SCARIFIER
S/N 8MN1-UP
76.2-MM (3-IN) BORE X 406.5-MM (16-IN) STROKE
PART OF 8W-2913 CYLINDER & MTG GP-SCARIFIER
AN ATTACHMENT
i01192500 SEBP2491
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-4211 [1] PISTON  
2. 168-9108 [1] CYLINDER AS  
3. 168-9110 [1] ROD AS  
4. 184-9843 [1] HEAD  
5. 167-2190 J [1] SEAL AS-BUFFER  
6. 439-4526 J [1] SEAL-U-CUP  
7. 308-1880 J [1] SEAL-WIPER  
8. 173-9779 M [1] BOLT (M24X3X80-MM)  
9. 175-7896 J [1] SEAL-O-RING  
10. 4T-6907 J [1] RING-WEAR  
11. 9X-7337 J [1] SEAL AS  
12. 6J-5731 J [1] RING-BACKUP  
13. 6J-5733 J [1] RING-WEAR  
14. 6V-8237 [1] WASHER (26X44X4-MM THK)  
   
    AVAILABLE REPAIR KIT(S):
  376-9017 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
 

#SEBP24910538
 

112-5575: CYLINDER GP-SIDESHIFT

112-5575 CYLINDER GP-SIDESHIFT
S/N 8MN1-UP
76.2-MM (3-IN) BORE X 1185-MM (46.66-IN) STROKE
PART OF 112-7463 CYLINDER & MTG GP-SIDESHIFT
i00125781 SEBP2491
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 398-3644 [1] CYLINDER AS  
2. 8T-0667 M [1] BOLT (M24X3X100-MM)  
3. 150-1280 [1] WASHER-HARD (26X44X22-MM THK)  
4. 9T-4211 [1] PISTON  
5. 175-7896 J [1] SEAL-O-RING  
6. 6J-5731 J [1] RING-BACKUP  
7. 112-9035 [1] ROD AS  
8. 184-9843 [1] HEAD  
9. 308-1880 J [1] SEAL-WIPER  
10. 439-5626 J [1] OPTION AR-LINKAGE  
11. 167-2190 J [1] SEAL AS-BUFFER  
12. 4T-6907 J [1] RING-WEAR  
13. 6J-5733 J [1] RING-WEAR  
14. 9X-7337 J [1] SEAL AS  
   
    AVAILABLE REPAIR KIT(S):
  376-9017 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
 

#SEBP24910539
 

130-9041: CYLINDER GP-STEERING

130-9041 CYLINDER GP-STEERING -LH
S/N 8MN724-UP
57.15-MM (2.25-IN) BORE X 267-MM (10.51-IN) STROKE
PART OF 8W-2290 CYLINDER & MTG GP-STEERING
i01412219 SEBP2491
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Parts for your 12H NA MOTOR GRADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9T-2388 [1] PISTON  
2. 130-9044 [1] CYLINDER AS (LH)  
  [1] CAP AS  
  005-8639 [1] BEARING-ALIGNING  
  148-2592 [1] BOSS AS  
  1N-5999 [1] PLUG-O-RING  
  7J-0204 [1] SEAL-O-RING  
3. 154-6579 [1] ROD  
4. 162-6448 [2] PLUG AS  
    (EACH INCLUDES)
  1N-5999 [1] PLUG-O-RING  
  7J-0204 [1] SEAL-O-RING  
5. 167-2186 [1] SEAL AS-BUFFER  
6. 167-2294 [1] SEAL-U-CUP  
7. 378-2695 M [1] BOLT (M20X2.5X70-MM)  
8. 175-7895 [1] SEAL-O-RING  
9. 1U-3998 [1] SEAL AS  
10. 226-8202 [1] SEAL-WIPER  
11. 4J-9225 [1] RING-BACKUP  
12. 7H-2423 [1] RING-WEAR  
13. 8T-3282 [1] WASHER-HARD (22X35X3.5-MM THK)  
14. 9T-3727 [1] HEAD  
   
    AVAILABLE REPAIR KIT(S):
  472-8026 [1] KIT-SEAL (CYLINDER)  
    (INCLUDES SEALS & RINGS)
  246-5916 [1] KIT-SEAL (CYLINDER)  
    (INCLUDES SEALS & RINGS)
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

Information:

Special Instruction
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Vented Buffer Seal Assembly, U-Cup Seal, and Double Lip Wiper Seal for Hydraulic Cylinders{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Installation of Double Lip Wiper Seal{7562}
Technical Information Bulletin
Surface Finishes of Cylinder Bores{7562}
Surface Finishes of Cylinder Bores{7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Color Change for Cylinder Rod Seals (Wiper, U-Cup and Buffer){5100, 7555, 7562}
Tool Operating Manual
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
Procedures for Using the 232-4686 Cylinder Washer Tank Group European Union Compliant{0374, 0599, 0680, 0738}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
1U-9001 and 1U-9002 Automatic Hone Tooling{0599, 0677, 0738, 7562, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
Model HCS-40 Hydraulic Cylinder Servicer{0374, 0599, 0700, 0738, 7562}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
4C-9910 Portable Hydraulic Tester (Flow 125 GPM) {0599, 0784, 5050, 5057, 5095}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 265-4177, 265-4209 Service Tool Groups to Install Sensors in Position-Sensing Hydraulic Cylinders{0599, 0709, 0738, 1439, 7562, 7562}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Using the 9U-7868 and 9U-7869 Spanner Wrench to Remove and install Threaded Gland Cylinder Heads{0374, 0599, 0602, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Procedures for Using the 120-9143 Cylinder Washer Tank Group {0374, 0602, 0680, 0738}
Reuse And Salvage Guidelines
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
Service Magazine

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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