AVSPARE.COM
parts catalog
  1. Home
  2. Caterpillar catalog

393-6350 CYLINDER & LINES GP-STICK -STICK LOWERING CONTROL S/N KMK1-UP PART OF 523-7830, 523-7832 DISTRIBUTION AR 312F


HYDRAULIC SYSTEM
CYLINDER GP

EXCAVATOR 312F EXCAVATOR KMK
 312F Excavator KMK00001-UP (MACHINE) POWERED BY C4.4 Engine M0080928 312F KMK   (2012)

HYDRAULIC SYSTEM

CYLINDER GP
385-2836 CYLINDER & LINES GP-BUCKET
385-2829 CYLINDER & LINES GP-STICK
393-6350 CYLINDER & LINES GP-STICK
CYLINDER & SEAL GP-BLADE
385-2886 CYLINDER & SEAL GP-BLADE
CYLINDER & SEAL GP-BLADE
385-2887 CYLINDER & SEAL GP-BLADE
CYLINDER & SEAL GP-BOOM
385-2828 CYLINDER & SEAL GP-BOOM
 

#M00809280430
 

393-6350: CYLINDER & LINES GP-STICK

393-6350 CYLINDER & LINES GP-STICK -STICK LOWERING CONTROL
S/N KMK1-UP
PART OF 523-7830, 523-7832 DISTRIBUTION AR
i05914596 M0080928
  For full view, you need register

Parts for your 312F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  385-2831 Y [1] CYLINDER & SEAL GP-STICK  
  450-1242 Y [1] LINES GP-STICK CYLINDER (STICK LOAD CONTROL)  
  Y   SEPARATE ILLUSTRATION
 

#M00809280431
 

385-2886: CYLINDER & SEAL GP-BLADE

385-2886 CYLINDER & SEAL GP-BLADE -LH
S/N KMK1-UP
120-MM (4.7-IN) BORE X 202-MM (8-IN) STROKE
PART OF 385-2838 CYLINDER & LINES GP-BLADE
i04869609 M0080928
3852886 CYLINDER & SEAL GP-BLADE Parts scheme
  For full view, you need register

Parts for your 312F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 393-7945 [1] CYLINDER AS  
1A. 273-6945 [1] BUSHING  
2. 393-7947 [1] ROD AS  
2A. 273-6945 [1] BUSHING  
3. 393-7875 [1] HEAD  
4. 385-2900 [1] BUSHING  
5. 385-2899 [1] RING-RETAINING  
6. 385-2905 [1] RING-SNAP  
7. 393-7879 [1] PISTON  
8. 393-7882 [1] SETSCREW-SOCKET  
9. 393-7881 [1] BALL  
10. 166-1492 [4] SEAL-LIP TYPE  
11. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
12. 416-1306 J [1] SEAL-WIPER  
13. 416-1285 J [1] SEAL-U-CUP  
14. 416-1287 J [1] SEAL-BUFFER  
15. 416-1286 J [1] RING-BACKUP  
16. 416-1288 J [1] SEAL-O-RING  
17. 416-1307 J [1] RING-BACKUP  
18. 416-1311 J [1] SEAL-O-RING  
19. 416-1309 J [1] SEAL AS-PISTON  
20. 416-1308 J [2] RING-WEAR  
21. 416-1310 J [2] RING-WEAR  
22. 422-9123 J [1] SEAL-O-RING  
23. 422-9124 J [2] RING-BACKUP  
24. 3B-8485 [1] ELBOW  
   
    AVAILABLE REPAIR KIT(S):
  393-7948 J [1] KIT-SEAL (BLADE CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#M00809280432
 

385-2887: CYLINDER & SEAL GP-BLADE

385-2887 CYLINDER & SEAL GP-BLADE -RH
S/N KMK1-UP
120-MM (4.7-IN) BORE X 202-MM (8-IN) STROKE
PART OF 385-2840 CYLINDER & LINES GP-BLADE
i05236424 M0080928
3852887 CYLINDER & SEAL GP-BLADE Parts scheme
  For full view, you need register

Parts for your 312F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 393-7946 [1] CYLINDER AS  
1A. 273-6945 [1] BUSHING  
2. 393-7947 [1] ROD AS  
2A. 273-6945 [1] BUSHING  
3. 393-7875 [1] HEAD  
4. 385-2900 [1] BUSHING  
5. 385-2899 [1] RING-RETAINING  
6. 385-2905 [1] RING-SNAP  
7. 393-7879 [1] PISTON  
8. 393-7882 [1] SETSCREW-SOCKET  
9. 393-7881 C [1] BALL  
10. 166-1492 [4] SEAL-LIP TYPE  
11. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
12. 416-1306 J [1] SEAL-WIPER  
13. 416-1285 J [1] SEAL-U-CUP  
14. 416-1287 J [1] SEAL-BUFFER  
15. 416-1286 J [1] RING-BACKUP  
16. 416-1288 J [1] SEAL-O-RING  
17. 416-1307 J [1] RING-BACKUP  
18. 416-1311 J [1] SEAL-O-RING  
19. 416-1309 J [1] SEAL AS-PISTON  
20. 416-1308 J [2] RING-WEAR  
21. 416-1310 J [2] RING-WEAR  
22. 422-9123 J [1] SEAL-O-RING  
23. 422-9124 J [2] RING-BACKUP  
24. 3B-8485 [1] ELBOW  
   
    AVAILABLE REPAIR KIT(S):
  393-7948 J [1] KIT-SEAL (BLADE CYLINDER)  
  C   CHANGE FROM PREVIOUS TYPE
  J   KIT MARKED J SERVICES PART(S) MARKED J
 

#M00809280433
 

385-2828: CYLINDER & SEAL GP-BOOM

385-2828 CYLINDER & SEAL GP-BOOM
S/N KMK1-UP
110-MM (4.3-IN) BORE X 1015-MM (40-IN) STROKE
PART OF 385-2825, 385-2826, 393-6348, 422-9164 CYLINDER & LINES GP-BOOM
i04915624 M0080928
3852828 CYLINDER & SEAL GP-BOOM Parts scheme
  For full view, you need register

Parts for your 312F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 390-4188 [1] CYLINDER AS-BOOM  
1A. 273-6945 [1] BUSHING  
2. 390-4189 [1] ROD AS  
2A. 290-9178 [1] BUSHING  
3. 390-4190 [1] HEAD  
4. 393-7930 [1] RING-RETAINING  
5. 393-7931 [1] BUSHING  
6. 390-4193 [1] STOP  
7. 390-4194 [1] PISTON  
8. 393-7933 [1] RING-SNAP  
9. 385-2890 [1] BALL  
10. 390-4197 M [1] SETSCREW-SOCKET (M10X1.5X14-MM)  
11. 3E-6910 M [15] BOLT-SOCKET HEAD (M12X1.75X70-MM)  
12. 166-1494 [2] SEAL-LIP TYPE  
13. 166-1492 [2] SEAL-LIP TYPE  
14. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
15. 416-1273 J [1] SEAL-WIPER  
16. 416-1274 J [1] SEAL-U-CUP  
17. 416-1276 J [1] SEAL-BUFFER  
18. 416-1275 J [1] RING-BACKUP  
19. 416-1277 J [1] SEAL-O-RING  
20. 416-1278 J [1] RING-BACKUP  
21. 416-1280 J [1] SEAL AS  
22. 416-1279 J [2] RING-WEAR  
23. 416-1282 J [2] RING-WEAR  
24. 416-1281 J [1] SEAL-RING  
   
    AVAILABLE REPAIR KIT(S):
  393-7887 J [1] KIT-SEAL (BOOM CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00809280434
 

368-7046: CYLINDER & SEAL GP-BUCKET

368-7046 CYLINDER & SEAL GP-BUCKET
S/N KMK1-UP
PART OF 368-7043 CYLINDER & LINES GP-BUCKET
i04581749 M0080928
3687046 CYLINDER & SEAL GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 312F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
2. 166-1492 [2] SEAL-LIP TYPE  
3. 368-7047 Y [1] CYLINDER GP-BUCKET  
4. 235-7679 [2] SEAL-LIP TYPE  
  Y   SEPARATE ILLUSTRATION
 

#M00809280435
 

385-2834: CYLINDER & SEAL GP-BUCKET

385-2834 CYLINDER & SEAL GP-BUCKET
S/N KMK1-UP
100-MM (3.9-IN) BORE X 939-MM (36.9-IN) STROKE
PART OF 385-2832 CYLINDER & LINES GP-BUCKET
i05025862 M0080928
3852834 CYLINDER & SEAL GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 312F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 390-4219 [1] CYLINDER AS  
1A. 229-1095 [1] BUSHING  
2. 390-4220 [1] ROD AS  
2A. 248-7857 [1] BUSHING  
3. 390-4221 [1] HEAD  
4. 390-4158 [1] BUSHING  
5. 390-4157 [1] RING-RETAINING  
6. 390-4159 [1] RING-SNAP  
7. 390-4225 [1] PISTON  
8. 390-4226 [1] SETSCREW-SOCKET (M10X1.5X10-MM)  
9. 385-2890 [1] BALL  
10. 3E-6910 M [15] BOLT-SOCKET HEAD (M12X1.75X70-MM)  
11. 166-1492 [2] SEAL-LIP TYPE  
12. 235-7679 [2] SEAL-LIP TYPE  
13. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
14. 416-1295 J [1] SEAL-WIPER  
15. 416-1296 J [1] SEAL-U-CUP  
16. 416-1298 J [1] SEAL-BUFFER  
17. 416-1297 J [1] RING-BACKUP  
18. 416-1299 J [1] SEAL-O-RING  
19. 416-1300 J [1] RING-BACKUP  
20. 416-1302 J [1] SEAL AS-PISTON  
21. 416-1301 J [2] RING-WEAR  
22. 416-1303 J [2] RING-WEAR  
   
    AVAILABLE REPAIR KIT(S):
  390-4227 J [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00809280436
 

385-2885: CYLINDER & SEAL GP-BUCKET

385-2885 CYLINDER & SEAL GP-BUCKET
S/N KMK1-UP
110-MM (4.3-IN) BORE X 1103-MM (43.4-IN) STROKE
PART OF 385-2836 CYLINDER & LINES GP-BUCKET
i05356594 M0080928
3852885 CYLINDER & SEAL GP-BUCKET Parts scheme
  For full view, you need register

Parts for your 312F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 422-9118 [1] CYLINDER AS-HYDRAULIC  
  229-1095 [1] BUSHING  
2. 422-9119 [1] ROD AS  
  248-7857 [1] BUSHING  
3. 390-4190 [1] HEAD  
4. 393-7931 [1] BUSHING  
5. 393-7930 [1] RING-RETAINING  
6. 390-4193 [1] STOP  
7. 390-4194 [1] PISTON  
8. 393-7933 [1] RING-SNAP  
9. 385-2890 [1] BALL  
10. 390-4197 M [1] SETSCREW-SOCKET (M10X1.5X14-MM)  
11. 3E-6910 M [15] BOLT-SOCKET HEAD (M12X1.75X70-MM)  
12. 166-1492 [2] SEAL-LIP TYPE  
13. 3B-8489 [2] FITTING-GREASE (1/8-27 PTF)  
14. 235-7679 [2] SEAL-LIP TYPE  
15. 416-1273 J [1] SEAL-WIPER  
16. 416-1274 J [1] SEAL-U-CUP  
17. 416-1276 J [1] SEAL-BUFFER  
18. 416-1275 J [1] RING-BACKUP  
19. 416-1277 J [1] SEAL-O-RING  
20. 416-1278 J [1] RING-BACKUP  
21. 416-1280 J [1] SEAL AS  
22. 416-1279 J [2] RING-WEAR  
23. 416-1282 J [2] RING-WEAR  
24. 416-1281 J [1] SEAL-RING  
   
    AVAILABLE REPAIR KIT(S):
  390-4196 J [1] KIT-CYLINDER SEAL  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00809280437
 

385-2831: CYLINDER & SEAL GP-STICK

385-2831 CYLINDER & SEAL GP-STICK
S/N KMK1-UP
120-MM (4.7-IN) BORE X 1197-MM (47.1-IN) STROKE
PART OF 385-2829, 393-6350 CYLINDER & LINES GP-STICK
i04888771 M0080928
3852831 CYLINDER & SEAL GP-STICK Parts scheme
  For full view, you need register

Parts for your 312F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 390-4202 [1] CYLINDER AS-STICK  
1A. 229-1093 [1] BUSHING  
2. 390-4203 [1] ROD AS  
2A. 229-1093 [1] BUSHING  
3. 390-4204 [1] HEAD  
4. 385-2900 [1] BUSHING  
5. 385-2899 [1] RING-RETAINING  
6. 390-4207 [1] STOP  
7. 390-4208 [1] PISTON  
8. 385-2905 [1] RING-SNAP  
9. 385-2922 [1] BALL  
10. 422-9120 [1] SETSCREW-HEX SOCKET  
11. 385-2910 [1] RING-RETAINING  
12. 385-2920 [1] RING-RETAINING  
13. 390-4215 [1] STOP  
14. 095-0703 M [12] BOLT-SOCKET HEAD (M16X2X75-MM)  
15. 166-1492 [4] SEAL-LIP TYPE  
16. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
17. 8T-6763 [1] PLUG-PIPE (1/4-18-THD)  
18. 416-1284 J [1] SEAL-WIPER  
19. 416-1285 J [1] SEAL-U-CUP  
20. 416-1287 J [1] SEAL-BUFFER  
21. 416-1286 J [1] RING-BACKUP  
22. 416-1288 J [1] SEAL-O-RING  
23. 416-1289 J [1] RING-BACKUP  
24. 416-1291 J [1] SEAL AS  
25. 416-1290 J [2] RING-WEAR  
26. 416-1292 J [2] RING-WEAR  
27. 416-1293 J [1] RING-SEAL  
28. 416-1294 J [1] RING-SEAL  
   
    AVAILABLE REPAIR KIT(S):
  393-7949 J KIT-SEAL (STICK CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#M00809280438
 

385-2824: CYLINDER AR-BOOM

385-2824 CYLINDER AR-BOOM
S/N KMK1-UP
PART OF 523-7829, 523-7831, 523-7833, 523-7834, 558-0333 DISTRIBUTION AR
i05025796 M0080928
  For full view, you need register

Parts for your 312F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  385-2825 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  385-2826 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  Y   SEPARATE ILLUSTRATION
 

#M00809280439
 

393-6347: CYLINDER AR-BOOM

393-6347 CYLINDER AR-BOOM
S/N KMK1-UP
PART OF 523-7830, 523-7832 DISTRIBUTION AR
i05336029 M0080928
  For full view, you need register

Parts for your 312F EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  422-9164 Y [1] CYLINDER & LINES GP-BOOM (RH)  
  393-6348 Y [1] CYLINDER & LINES GP-BOOM (LH)  
  Y   SEPARATE ILLUSTRATION
 

Information:

Special Instruction
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Instructions for Installation of Oversize Hydraulic Cylinder Seals {7555, 7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Procedure to Test the Position Sensor of a Hydraulic Cylinder {1439, 7562}
Specifications
Cylinder Guard
312F and 313F Excavator Machine System Specifications
Blade Lift Cylinder
312F and 313F Excavator Machine System Specifications
Boom Cylinder Lines
312F and 313F Excavator Machine System Specifications
Boom Cylinder Lines
312F and 313F Excavator Machine System Specifications
Boom Cylinder
312F and 313F Excavator Machine System Specifications
Stick Cylinder
312F and 313F Excavator Machine System Specifications
Bucket Cylinder
312F and 313F Excavator Machine System Specifications
Boom Lines
312F and 313F Excavator Machine System Specifications
Cylinder Guard
312F and 313F Excavator Machine System Specifications
Bucket Cylinder
312F and 313F Excavator Machine System Specifications
Boom Cylinder Lines
312F and 313F Excavator Machine System Specifications
Boom Cylinder Lines
312F and 313F Excavator Machine System Specifications
Systems Operation
Blade Hydraulic System
312F and 313F Excavator Machine Systems
Boom Cylinder
312F and 313F Excavator Machine Systems
Stick Cylinder
312F and 313F Excavator Machine Systems
Bucket Cylinder
312F and 313F Excavator Machine Systems
Blade Cylinder
312F and 313F Excavator Machine Systems
Blade Hydraulic System
312F and 313F Excavator Machine Systems
Reuse And Salvage Guidelines
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Reuse Guideline for Hydraulic Cylinder Position Sensor {5574, 5736}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Repair Process {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Inspection and Salvage of Hydraulic Cylinder Components {7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Measuring Bores and Installing Seals in Standard and Oversized Hydraulic Cylinders {5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Machining the O-ring Groove into the Face of Oversized Bolted Head Hydraulic Cylinders {0677, 5100, 7562}
Contamination Control Guidelines
Hydraulic Cylinder Honing {7562}
Hydraulic Cylinder Honing {7562}
Applied Failure Analysis
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Hydraulic Cylinder Seal Failure Analysis {7555, 7562}
Testing and Adjusting
Cylinder Drift - Check - Empty Bucket
312F and 313F Excavator Machine Systems
Cylinder Drift - Check - Loaded Bucket
312F and 313F Excavator Machine Systems
Cylinder Speed - Check
312F and 313F Excavator Machine Systems
Cylinder Drift - Check - Blade (If Equipped)
312F and 313F Excavator Machine Systems
Cylinder Speed - Check - Blade (If Equipped)
312F and 313F Excavator Machine Systems
Bench Test Procedures
Testing Hydraulic Cylinders Using the <NOBR>188-3926</NOBR> Caterpillar Cylinder Tester and the <NOBR> 9U-6803</NOBR> Caterpillar Cylinder Tester {0784, 7562}
Testing Hydraulic Cylinders Using the 188-3926 Caterpillar Cylinder Tester and the 9U-6803 Caterpillar Cylinder Tester {0784, 7562}
Disassembly and Assembly
Bucket Cylinder
312F, 313F, 313F L Excavator Machine Systems
Boom Cylinder
312F, 313F, 313F L Excavator Machine Systems
Load Control Valve (Stick Cylinder)
312F, 313F, 313F L Excavator Machine Systems
Stick Cylinder
312F, 313F, 313F L Excavator Machine Systems
Boom Cylinder - Lines
312F, 313F, 313F L Excavator Machine Systems
Stick Cylinder - Stick Lowering Control Valve
312F, 313F, 313F L Excavator Machine Systems
Stick Cylinder - Lines
312F, 313F, 313F L Excavator Machine Systems
Bucket Cylinder - Lines
312F, 313F, 313F L Excavator Machine Systems
Service Magazine
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}
Compatible Puller Stud and Hydraulic Cylinder Capacity Chart {0599, 7000, 7562}

Caterpillar Parts SIS Catalog 312F :

385-2829 CYLINDER & LINES GP-STICK
385-2836 CYLINDER & LINES GP-BUCKET
385-2832 CYLINDER & LINES GP-BUCKET
368-7043 CYLINDER & LINES GP-BUCKET
422-9164 CYLINDER & LINES GP-BOOM
393-6348 CYLINDER & LINES GP-BOOM
385-2826 CYLINDER & LINES GP-BOOM
385-2825 CYLINDER & LINES GP-BOOM
CYLINDER & SEAL GP-BLADE
385-2886 CYLINDER & SEAL GP-BLADE
CYLINDER & SEAL GP-BLADE
385-2887 CYLINDER & SEAL GP-BLADE
CYLINDER & SEAL GP-BOOM
385-2828 CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BUCKET
368-7046 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-BUCKET
385-2834 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-BUCKET
385-2885 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-STICK
385-2831 CYLINDER & SEAL GP-STICK
385-2824 CYLINDER AR-BOOM

Truck sale:

Back to top
Contacts Request list Affiliate disclosure
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.