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385-2834 CYLINDER & SEAL GP-BUCKET S/N WHJ1-UP; TJY1-UP 100-MM (3.9-IN) BORE X 939-MM (36.9-IN) STROKE PART OF 385-2832 CYLINDER & LINES GP-BUCKET AN ATTACHMENT 312D2


HYDRAULIC SYSTEM
CYLINDER GP
DRIVE GP

EXCAVATOR 312D2 EXCAVATOR TJY
 312D2 & 312D2 L Excavators TJY00001-UP (MACHINE) POWERED BY 3054C Engine SEBP6503 312D2 TJY   (2013)

HYDRAULIC SYSTEM

CYLINDER GP
385-2825 CYLINDER & LINES GP-BOOM
385-2826 CYLINDER & LINES GP-BOOM
385-2832 CYLINDER & LINES GP-BUCKET
385-2829 CYLINDER & LINES GP-STICK
CYLINDER & SEAL GP-BOOM
385-2828 CYLINDER & SEAL GP-BOOM
CYLINDER & SEAL GP-BUCKET
385-2834 CYLINDER & SEAL GP-BUCKET
CYLINDER & SEAL GP-STICK
385-2831 CYLINDER & SEAL GP-STICK
 

#SEBP65030250
 

385-2834: CYLINDER & SEAL GP-BUCKET

385-2834 CYLINDER & SEAL GP-BUCKET
S/N WHJ1-UP; TJY1-UP
100-MM (3.9-IN) BORE X 939-MM (36.9-IN) STROKE
PART OF 385-2832 CYLINDER & LINES GP-BUCKET
AN ATTACHMENT
i04949949 SEBP6503
3852834 CYLINDER & SEAL GP-BUCKET Parts scheme
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Parts for your 312D2 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 [1] KIT-SEAL (BUCKET CYLINDER)  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP65030251
 

385-2831: CYLINDER & SEAL GP-STICK

385-2831 CYLINDER & SEAL GP-STICK
S/N WHJ1-UP; TJY1-UP
120-MM (4.7-IN) BORE X 1197-MM (47.1-IN) STROKE
PART OF 385-2829 CYLINDER & LINES GP-STICK
AN ATTACHMENT
i04978736 SEBP6503
3852831 CYLINDER & SEAL GP-STICK Parts scheme
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Parts for your 312D2 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
 

#SEBP65030252
 

333-3071: DRIVE GP-SWING

333-3071 DRIVE GP-SWING -WITH MOTOR
S/N WHJ1-257; TJY1-UP
PART OF 267-6804 POWER TRAIN AR
i04663769 SEBP6503
3333071 DRIVE GP-SWING Parts scheme
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3K-0360 [2] SEAL-O-RING  
2. 6V-7238 [1] VALVE-SHUTOFF (HYDRAULIC OIL)  
3. 191-2656 [1] TUBE-GAUGE  
4. 191-2657 [1] GAUGE-OIL LEVEL (DIPSTICK, SWING DRIVE)  
5. 267-6744 [1] BREATHER AS (SWING DRIVE)  
  4H-6112 [1] BREATHER (SWING DRIVE)  
  227-6227 [1] BOSS  
  267-6786 [1] FITTING  
6. 333-3072 Y [1] DRIVE GP-SWING (WITH MOTOR)  
7. 099-3563 [1] CONNECTOR  
  Y   SEPARATE ILLUSTRATION
 

#SEBP65030253
 

333-3072: DRIVE GP-SWING

333-3072 DRIVE GP-SWING -WITH MOTOR
S/N WHJ1-257; TJY1-UP
PART OF 333-3071 DRIVE GP-SWING
i04663789 SEBP6503
3333072 DRIVE GP-SWING Parts scheme
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 170-9893 Y [1] MOTOR GP-SWING  
2. 333-3073 Y [1] DRIVE GP-SWING (WITHOUT MOTOR)  
3. 8T-4223 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
4. 8T-5041 M [12] BOLT (M12X1.75X120-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP65030254
 

333-3073: DRIVE GP-SWING

333-3073 DRIVE GP-SWING -WITHOUT MOTOR
S/N WHJ1-UP; TJY1-UP
PART OF 333-3072, 421-9132 DRIVE GP-SWING
i04663809 SEBP6503
3333073 DRIVE GP-SWING Parts scheme
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-6089 [2] DOWEL  
2. 191-2602 [6] WASHER (32X56X1.2-MM THK)  
3. 191-2605 [1] WASHER (30X75X3-MM THK)  
4. 191-2608 [3] GEAR-PLANETARY  
5. 191-2609 [3] SHAFT-PLANETARY  
6. 191-2610 [3] PIN-SPRING  
7. 191-2611 [1] GEAR-SUN  
8. 191-2613 [1] GEAR-RING  
9. 199-4627 [6] WASHER  
10. 333-3048 [1] CARRIER  
11. 333-3049 [3] GEAR-PLANETARY  
12. 333-3050 [3] BEARING  
13. 333-3051 [3] SHAFT  
14. 095-0879 [3] PIN-SPRING  
15. 333-3058 [3] WASHER-THRUST (30X47X2-MM THK)  
16. 333-3059 [3] RING-RETAINING  
17. 7X-2619 M [6] BOLT (M6X1X10-MM)  
18. 353-0534 [1] BEARING  
19. 353-0535 [1] BEARING  
20. 353-0536 [1] CARRIER-PLANETARY  
21. 353-0537 [6] BEARING  
22. 353-0538 [1] GEAR-SUN  
23. 353-0539 [1] SHAFT-PINION  
24. 353-0540 [1] HOUSING  
25. 353-0541 [1] SEAL-LIP TYPE  
26. 353-0542 [1] SEAL  
27. 353-0543 [2] PLATE  
28. 095-0929 [1] RING-RETAINING  
  M   METRIC PART
 

#SEBP65030255
 

421-9132: DRIVE GP-SWING

421-9132 DRIVE GP-SWING -WITH MOTOR
S/N WHJ258-UP
PART OF 424-0519 DRIVE GP-SWING
Type 1
i05861982 SEBP6503
4219132 DRIVE GP-SWING Parts scheme
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 333-3073 Y [1] DRIVE GP-SWING (WITHOUT MOTOR)  
2. 422-9182 Y [1] MOTOR GP-SWING  
3. 6V-7644 [1] RING-RETAINING  
4. 8T-4223 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
5. 8T-5041 M [12] BOLT (M12X1.75X120-MM)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP65030256
 

421-9132: DRIVE GP-SWING

421-9132 DRIVE GP-SWING -WITH MOTOR
S/N WHJ258-UP
PART OF 424-0519 DRIVE GP-SWING
Type 2
i06851793 SEBP6503
4219132 DRIVE GP-SWING Parts scheme
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 467-4412 CY [1] DRIVE GP-SWING (WITHOUT MOTOR)  
2. 422-9182 Y [1] MOTOR GP-SWING  
3. 6V-7644 [1] RING-RETAINING  
4. 8T-4223 [12] WASHER-HARD (13.5X25.5X3-MM THK)  
5. 8T-5041 M [12] BOLT (M12X1.75X120-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP65030257
 

424-0519: DRIVE GP-SWING

424-0519 DRIVE GP-SWING -WITH MOTOR
S/N WHJ258-UP
PART OF 441-8587 POWER TRAIN AR
i05861981 SEBP6503
4240519 DRIVE GP-SWING Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 099-3563 [1] CONNECTOR  
2. 191-2662 [1] GAUGE-OIL LEVEL (SWING DRIVE)  
3. 267-6744 [1] BREATHER AS (SWING DRIVE)  
  4H-6112 [1] BREATHER (SWING DRIVE)  
  227-6227 [1] BOSS  
  267-6786 [1] FITTING  
4. 421-9132 Y [1] DRIVE GP-SWING (WITH MOTOR)  
5. 424-0524 [1] PIPE-GAUGE  
6. 3K-0360 [2] SEAL-O-RING  
7. 6V-7238 [1] VALVE-SHUTOFF (HYDRAULIC OIL)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP65030258
 

467-4412: DRIVE GP-SWING

467-4412 DRIVE GP-SWING
S/N WHJ258-UP
WITHOUT MOTOR
PART OF 421-9132 DRIVE GP-SWING
i06851764 SEBP6503
4674412 DRIVE GP-SWING Parts scheme
  For full view, you need register

Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 093-6089 [2] DOWEL  
2. 191-2602 [6] WASHER (32X56X1.2-MM THK)  
3. 191-2605 [1] WASHER (30X75X3-MM THK)  
4. 191-2608 [3] GEAR-PLANETARY  
5. 191-2609 [3] SHAFT-PLANETARY  
6. 191-2610 [3] PIN-SPRING  
7. 191-2611 [1] GEAR-SUN  
8. 191-2613 [1] GEAR-RING  
9. 199-4627 [6] WASHER  
10. 333-3048 [1] CARRIER  
11. 333-3049 [3] GEAR-PLANETARY  
12. 333-3050 [3] BEARING  
13. 333-3051 [3] SHAFT  
14. 095-0879 [3] PIN-SPRING  
15. 333-3058 [3] WASHER-THRUST (30X47X2-MM THK)  
16. 333-3059 [3] RING-RETAINING  
17. 7X-2619 M [6] BOLT (M6X1X10-MM)  
18. 353-0534 [1] BEARING  
19. 466-5323 [1] BEARING  
20. 353-0536 [1] CARRIER-PLANETARY  
21. 353-0537 [6] BEARING  
22. 353-0538 [1] GEAR-SUN  
23. 353-0539 [1] SHAFT-PINION  
24. 353-0540 [1] HOUSING  
25. 353-0541 [1] SEAL-LIP TYPE  
26. 353-0542 [1] SEAL  
27. 353-0543 [2] PLATE  
28. 095-0929 [1] RING-RETAINING  
  M   METRIC PART
 

#SEBP65030259
 

296-6304: FASTENER GP-SWING & FINAL DR

296-6304 FASTENER GP-SWING & FINAL DR
S/N WHJ1-257; TJY1-UP
PART OF 267-6804 POWER TRAIN AR
i03855196 SEBP6503
2966304 FASTENER GP-SWING & FINAL DR Parts scheme
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Parts for your 312D2 EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 5D-1026 [1] CLAMP-BAND  
2. 114-1374 [1] SUPPORT  
3. 191-2543 [2] PIN  
4. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
5. 8T-4191 M [1] BOLT (M10X1.5X16-MM)  
6. 447-1711 M [32] BOLT (M16X2X50-MM)  
7. 447-1709 M [14] BOLT (M16X2X45-MM)  
8. 451-2175 [46] WASHER-HARD (17.5X30X3.5-MM THK)  
9. 5P-0767 E HOSE (62-CM)  
   
  1U-8846 BF SEALANT-GASKET  
  B   USE AS REQUIRED
  E   ORDER BY THE CENTIMETER
  F   NOT SHOWN
  M   METRIC PART
 

Information:

Tool Operating Manual
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}
Reuse And Salvage Guidelines
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}
HVOF Identification and Polishing (Superfinishing){0674, 0679, 1000, 7000, 7562}

Caterpillar Parts SIS Catalog 312D2 :

CYLINDER & SEAL GP-BOOM
385-2828 CYLINDER & SEAL GP-BOOM
385-2829 CYLINDER & LINES GP-STICK
385-2832 CYLINDER & LINES GP-BUCKET
385-2826 CYLINDER & LINES GP-BOOM
385-2825 CYLINDER & LINES GP-BOOM
COUPLING GP-PUMP
344-0688 COUPLING GP-PUMP
COUPLING GP-FLEXIBLE
351-3869 COUPLING GP-FLEXIBLE
457-9316 CONTROL AR-AUXILIARY
CYLINDER & SEAL GP-STICK
385-2831 CYLINDER & SEAL GP-STICK
DRIVE GP-SWING
333-3071 DRIVE GP-SWING
DRIVE GP-SWING
333-3072 DRIVE GP-SWING
DRIVE GP-SWING
333-3073 DRIVE GP-SWING
DRIVE GP-SWING
421-9132 DRIVE GP-SWING
DRIVE GP-SWING
421-9132 DRIVE GP-SWING
DRIVE GP-SWING
424-0519 DRIVE GP-SWING
DRIVE GP-SWING
467-4412 DRIVE GP-SWING
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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.