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170-9836 CYLINDER GP-BOOM S/N BWH1-UP; DBN1-UP 110-MM (4.3-IN) BORE X 1015-MM (40-IN) STROKE PART OF 170-9834 CYLINDER & SEAL GP-BOOM, 308-3373 CYLINDER GP-BOOM AN ATTACHMENT 312C


HYDRAULIC SYSTEM
CYLINDER GP

EXCAVATOR 312C EXCAVATOR BWH
 312C & 312C L Excavators BWH00001-UP (MACHINE) POWERED BY 3064 Engine SEBP3973 312C BWH   (2003)

HYDRAULIC SYSTEM

CYLINDER GP
CYLINDER GP-BLADE
170-9809 CYLINDER GP-BLADE
CYLINDER GP-BLADE
170-9810 CYLINDER GP-BLADE
CYLINDER GP-BOOM
170-9836 CYLINDER GP-BOOM
308-3373 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
170-9808 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
295-9396 CYLINDER GP-BUCKET
 

#SEBP39730330
 

170-9836: CYLINDER GP-BOOM

170-9836 CYLINDER GP-BOOM
S/N BWH1-UP; DBN1-UP
110-MM (4.3-IN) BORE X 1015-MM (40-IN) STROKE
PART OF 170-9834 CYLINDER & SEAL GP-BOOM, 308-3373 CYLINDER GP-BOOM
AN ATTACHMENT
i01511852 SEBP3973
1709836 CYLINDER GP-BOOM Parts scheme
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-3346 [1] CYLINDER AS  
1A. 168-0016 [1] BUSHING  
2. 143-8150 M [1] LOCKNUT-SPECIAL  
3. 143-8030 J [1] RING  
4. 9X-7301 J [1] SEAL AS  
5. 143-8034 J [1] RING  
6. 143-8031 J [1] RING  
7. 143-8029 [1] PISTON  
8. 185-9051 J [1] RING-SEAL  
9. 173-3350 [1] STOP  
10. 173-3351 [1] HEAD  
11. 173-3349 [1] ROD AS  
11A. 168-0017 [1] BUSHING  
12. 095-1627 J [2] SEAL-O-RING  
13. 099-0660 J [3] RING-BACKUP  
14. 099-0661 [1] RING-RETAINING  
15. 114-0750 [1] BUSHING  
16. 170-9842 J [1] SEAL-BUFFER  
17. 170-9858 J [1] SEAL-U-CUP  
18. 096-3467 J [1] RING-BACKUP  
19. 165-9284 J [1] SEAL-LIP TYPE  
20. 095-1674 J [1] SEAL-O-RING  
21. 099-0674 [1] RING  
   
    AVAILABLE REPAIR KIT(S):
  170-9937 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT(S) MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP39730331
 

308-3373: CYLINDER GP-BOOM

308-3373 CYLINDER GP-BOOM
S/N BWH1416-UP; DBN960-UP
PART OF 170-9834 CYLINDER & SEAL GP-BOOM
AN ATTACHMENT
i02975101 SEBP3973
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  170-9836 Y [1] CYLINDER GP-BOOM  
  Y   SEPARATE ILLUSTRATION
 

#SEBP39730332
 

170-9808: CYLINDER GP-BUCKET

170-9808 CYLINDER GP-BUCKET
S/N BWH1-UP; DBN1-UP
100-MM (3.9-IN) BORE X 939-MM (37-IN) STROKE
PART OF 170-9803 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i01512774 SEBP3973
1709808 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 170-9938 [1] CYLINDER AS  
1A. 168-0019 [1] BUSHING  
2. 143-8149 M [1] LOCKNUT-SPECIAL  
3. 143-8024 J [1] RING  
4. 9X-7298 J [1] SEAL AS  
5. 143-8033 J [1] RING  
6. 143-8025 J [1] RING  
7. 143-8023 [1] PISTON  
8. 099-0596 [1] HEAD  
9. 170-9940 [1] ROD AS  
9A. 189-4119 [1] BUSHING  
10. 099-0700 [1] RING-RETAINING  
11. 114-0754 [1] BUSHING  
12. 170-9840 J [1] SEAL-BUFFER  
13. 170-9856 J [1] SEAL-U-CUP  
14. 096-1055 J [1] RING  
15. 165-9282 J [1] SEAL-LIP TYPE  
16. 6V-8467 J [1] SEAL-O-RING  
17. 099-0600 [1] RING  
18. 099-0699 [1] RING-BACKUP  
19. 095-1625 J [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  170-9941 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP39730333
 

295-9396: CYLINDER GP-BUCKET

295-9396 CYLINDER GP-BUCKET
S/N BWH1-UP; DBN1-UP
100-MM (3.9-IN) BORE X 939-MM (37-IN) STROKE
PART OF 170-9803 CYLINDER & SEAL GP-BUCKET, 308-3375 CYLINDER GP-BUCKET
AN ATTACHMENT
i02669628 SEBP3973
2959396 CYLINDER GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-7298 J [1] SEAL AS  
2. 099-0596 [1] HEAD  
3. 099-0600 [1] RING  
4. 099-0700 [1] RING-RETAINING  
5. 143-8023 [1] PISTON  
6. 143-8024 J [1] RING  
7. 143-8025 J [1] RING  
8. 143-8033 J [1] RING  
9. 143-8149 M [1] LOCKNUT-SPECIAL  
10. 165-9282 J [1] SEAL-LIP TYPE  
11. 170-9840 J [1] SEAL-BUFFER  
12. 170-9856 J [1] SEAL-U-CUP  
13. 170-9938 [1] CYLINDER AS  
  168-0019 [1] BUSHING  
14. 295-9397 [1] ROD AS  
  229-1094 [1] BUSHING  
15. 095-1625 J [1] SEAL-O-RING  
16. 096-1055 J [1] RING  
17. 099-0699 J [1] RING-BACKUP  
18. 114-0754 [1] BUSHING  
19. 6V-8467 J [1] SEAL-O-RING  
   
    AVAILABLE REPAIR KIT(S):
  170-9941 [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

#SEBP39730334
 

308-3375: CYLINDER GP-BUCKET

308-3375 CYLINDER GP-BUCKET
S/N BWH1-UP; DBN1-UP
PART OF 170-9803 CYLINDER & SEAL GP-BUCKET
AN ATTACHMENT
i03120325 SEBP3973
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  295-9396 Y [1] CYLINDER GP-BUCKET  
  Y   SEPARATE ILLUSTRATION
 

#SEBP39730335
 

169-0329: CYLINDER GP-COUPLER

169-0329 CYLINDER GP-COUPLER
S/N BWH1-UP; DBN1-UP
60-MM (2.4-IN) BORE X 110-MM (4.3-IN) STROKE
PART OF 169-0327 LOCK GP-QUICK COUPLER
AN ATTACHMENT
i03636155 SEBP3973
1690329 CYLINDER GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 169-3923 [1] KIT-VALVE (QUICK COUPLER)  
   
    AVAILABLE REPAIR KIT(S):
  202-7897 [1] KIT-SEAL (COUPLER CYLINDER)  
    (INCLUDES 4 SEALS, 3 O-RING SEALS, 5 BACK-UP RINGS & 1 WIPER SEAL)
 

#SEBP39730336
 

273-4147: CYLINDER GP-COUPLER

273-4147 CYLINDER GP-COUPLER
S/N BWH1-UP; DBN1-UP
63-MM (2.5-IN) BORE X 105-MM (4.1-IN) STROKE
PART OF 236-4153 COUPLER GP-QUICK
AN ATTACHMENT
i02765570 SEBP3973
2734147 CYLINDER GP-COUPLER Parts scheme
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 091-5928 [2] FITTING-GREASE  
2. 172-8406 [1] VALVE GP-CHECK (HYD CYLINDER, QUICK COUPLER)  
  2U-5338 [1] SEAL-O-RING (15.6-MM ID)  
  107-7640 [1] SEAL-O-RING (12.1-MM ID)  
  9W-3340 [1] SEAL-O-RING (10.1-MM ID)  
   
    AVAILABLE REPAIR KIT(S):
  326-5237 [1] KIT-SEAL (COUPLER CYLINDER)  
    (INCLUDES 3 O-RING SEALS, BACK-UP RING, WEAR RING, WIPER SEAL, GLAND SEAL & PISTON SEAL)
 

#SEBP39730337
 

170-9837: CYLINDER GP-STICK

170-9837 CYLINDER GP-STICK
S/N BWH1-UP; DBN1-UP
120-MM (4.7-IN) BORE X 1197-MM (47-IN) STROKE
PART OF 170-9835 CYLINDER & SEAL GP-STICK, 308-3374 CYLINDER GP-STICK
AN ATTACHMENT
i01511792 SEBP3973
1709837 CYLINDER GP-STICK Parts scheme
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 173-3352 [1] CYLINDER AS  
1A. 172-2889 [1] BUSHING  
2. 103-8441 [1] RING-RETAINING  
3. 103-8442 [1] RING  
4. 105-7398 [1] STOP  
5. 8T-4241 [2] RING-RETAINING (EXTERNAL)  
6. 143-8151 M [1] LOCKNUT-SPECIAL  
7. 143-8028 J [1] RING  
8. 9X-3592 J [1] SEAL AS  
9. 143-8035 J [1] RING  
10. 143-8027 J [1] RING  
11. 143-8026 [1] PISTON  
12. 185-9050 J [1] RING-SEAL  
13. 5I-3046 [1] STOP  
14. 173-3358 [1] HEAD  
15. 173-3356 [1] ROD AS  
15A. 172-2889 [1] BUSHING  
16. 095-1628 J [2] SEAL-O-RING  
17. 099-0681 J [3] RING-BACKUP  
18. 096-8139 [1] RING-RETAINING  
19. 114-0755 [1] BUSHING  
20. 170-9843 J [1] SEAL-BUFFER  
21. 170-9859 J [1] SEAL-U-CUP  
22. 096-1054 J [1] RING-BACKUP  
23. 165-9285 J [1] SEAL-LIP TYPE  
24. 095-1676 J [1] SEAL-O-RING  
25. 123-2002 [1] RING  
   
    AVAILABLE REPAIR KIT(S):
  170-9999 J [1] KIT-SEAL (STICK CYLINDER)  
  J   KIT(S) MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP39730338
 

308-3374: CYLINDER GP-STICK

308-3374 CYLINDER GP-STICK
S/N BWH1-UP; DBN1-UP
PART OF 170-9835 CYLINDER & SEAL GP-STICK
AN ATTACHMENT
i03300440 SEBP3973
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  170-9837 Y [1] CYLINDER GP-STICK  
  Y   SEPARATE ILLUSTRATION
 

#SEBP39730339
 

184-7660: CYLINDER GP-VARIABLE ADJ BOOM

184-7660 CYLINDER GP-VARIABLE ADJ BOOM
S/N BWH1-UP; DBN1-UP
140-MM (5.5-IN) BORE X 865-MM (34-IN) STROKE
PART OF 227-8208 CYLINDER & LINES GP-BOOM, 308-3372 CYLINDER GP-VARIABLE ADJ BOOM
AN ATTACHMENT
i01511963 SEBP3973
1847660 CYLINDER GP-VARIABLE ADJ BOOM Parts scheme
  For full view, you need register

Parts for your 312C EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 118-3995 J [1] RING  
2. 9X-3598 J [1] SEAL AS  
3. 096-1800 J [1] RING  
4. 095-1632 J [1] SEAL-O-RING  
5. 087-5436 J [1] RING-BACKUP  
6. 123-1943 J [1] SEAL-BUFFER  
7. 7Y-5117 J [1] SEAL-U-CUP  
8. 7Y-5116 J [1] RING  
9. 114-0644 J [1] SEAL-LIP TYPE  
10. 184-7657 [1] ROD AS  
10A. 2U-1063 [1] BEARING-SPHERICAL  
11. 184-7655 [1] HEAD  
12. 114-0756 [1] BUSHING  
13. 7Y-5119 J [1] RING-RETAINING  
14. 7Y-5217 M [8] BOLT-SOCKET HEAD (M20X2.5X70-MM)  
15. 184-7654 [1] CYLINDER AS  
15A. 2U-1063 [1] BEARING-SPHERICAL  
16. 184-7656 [1] PISTON  
17. 147-5835 M [1] LOCKNUT-SPECIAL  
   
    AVAILABLE REPAIR KIT(S):
  J [1] KIT-HYD CYLINDER SEAL  
    (KIT INCLUDES RINGS & SEALS)
  J   (KIT MARKED J SERVICES PART(S) MARKED J)
  M   METRIC PART
 

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}
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
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}
Service Magazine
Double Lip Wiper Seals Must Be Installed Properly {7562}
2002/12/09
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
2011/10/17
A Rework Procedure Improves the Seal Assembly Performance in Hydraulic Cylinders on Cat Products {7562}
2010/04/30

Caterpillar Parts SIS Catalog 312C :

CYLINDER GP-BLADE
170-9810 CYLINDER GP-BLADE
CYLINDER GP-BLADE
170-9809 CYLINDER GP-BLADE
CYLINDER & SEAL GP-STICK
170-9835 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-STICK
170-9835 CYLINDER & SEAL GP-STICK
CYLINDER & SEAL GP-BUCKET
170-9803 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-BUCKET
170-9803 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-BUCKET
170-9803 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-BUCKET
170-9803 CYLINDER & SEAL GP-BUCKET
308-3373 CYLINDER GP-BOOM
CYLINDER GP-BUCKET
170-9808 CYLINDER GP-BUCKET
CYLINDER GP-BUCKET
295-9396 CYLINDER GP-BUCKET
308-3375 CYLINDER GP-BUCKET
CYLINDER GP-COUPLER
169-0329 CYLINDER GP-COUPLER
CYLINDER GP-COUPLER
273-4147 CYLINDER GP-COUPLER
CYLINDER GP-STICK
170-9837 CYLINDER GP-STICK
308-3374 CYLINDER GP-STICK

Truck sale:

Caterpillar 312C
 
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42,500 
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Caterpillar 312C
 
Caterpillar 312C
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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.
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