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337-1272 LINES GP-FRONT -QUICK COUPLER S/N JBC1-UP; HCW1-UP PART OF 344-4405 CONTROL AR-COUPLER Type 2 AN ATTACHMENT 312D


HYDRAULIC SYSTEM
LINES GP-FRONT
LINES GP-HYDRAULIC
LINES GP-PILOT

EXCAVATOR 312D EXCAVATOR HCW
 312D & 312D L Excavators HCW00001-UP (MACHINE) POWERED BY C4.2 Engine SEBP4949 312D HCW   (2008)

HYDRAULIC SYSTEM

LINES GP-FRONT
LINES GP-FRONT
278-6715 LINES GP-FRONT
LINES GP-FRONT
337-1272 LINES GP-FRONT
LINES GP-FRONT
337-1272 LINES GP-FRONT
LINES GP-FRONT
451-9080 LINES GP-FRONT
 

#SEBP49490740
 

337-1272: LINES GP-FRONT

337-1272 LINES GP-FRONT -QUICK COUPLER
S/N JBC1-UP; HCW1-UP
PART OF 344-4405 CONTROL AR-COUPLER
Type 2
AN ATTACHMENT
i05334664 SEBP4949
3371272 LINES GP-FRONT Parts scheme 3371272 LINES GP-FRONT Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-7889 [1] SPACER (11X25X45-MM THK)  
2. 7K-1181 [4] STRAP-CABLE  
3. 9X-6582 [2] NUT (13/16-16-THD)  
4. 148-8430 [1] TEE AS  
  6V-9746 [1] SEAL-O-RING  
  7X-0873 [1] TEE  
5. 164-6874 [1] FITTING AS-ELBOW (QUICK DISCONNECT, MALE)  
  3J-1907 [1] SEAL-O-RING  
  085-7356 [1] FITTING  
6. 164-9640 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  145-2237 [1] CONNECTOR  
7. 221-5069 Y [1] FITTING GP-HYDRAULIC (TEE)  
8. 236-3200 [1] SUPPORT AS  
9. 267-4048 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  267-4047 [1] ELBOW  
10. 275-1442 [2] CLIP (TAB)  
11. 275-1443 [2] CLIP (SLOT)  
12. 275-1444 [2] GROMMET  
13. 282-7148 [1] SUPPORT AS  
14. 289-5700 [1] GROMMET  
15. 328-2035 Y [1] VALVE GP-SOLENOID & MANIFOLD (QUICK COUPLER)  
16. 337-1279 I [1] HOSE AS  
17. 337-1280 I [2] HOSE AS  
18. 337-1283 I [1] HOSE AS  
19. 337-1286 I [1] HOSE AS  
20. 337-1289 [1] SUPPORT AS  
21. 129-3400 [1] GUARD  
22. 148-8368 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8627 [1] ELBOW  
23. 148-8378 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
24. 148-8419 [2] REDUCER AS  
    (EACH INCLUDES)
  4J-5477 [1] SEAL-O-RING  
  6V-8935 [1] REDUCER  
25. 150-3033 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  8T-0164 [1] ELBOW  
26. 150-3036 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  8T-1905 [1] ELBOW  
27. 153-6237 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9004 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
28. 148-8444 C [1] TEE AS-SWIVEL  
  6V-8398 [2] SEAL-O-RING  
  6V-9837 [1] TEE-SWIVEL  
29. 4I-9521 [4] BAND-MARKER (RED, L1)  
30. 4I-9522 [4] BAND-MARKER (YELLOW, L2)  
31. 8M-2773 [1] CLIP (LOOP)  
32. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
33. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
34. 8T-4139 M [2] BOLT (M12X1.75X30-MM)  
35. 8T-4185 M [2] BOLT (M10X1.5X50-MM)  
36. 8T-4223 [5] WASHER-HARD (13.5X25.5X3-MM THK)  
37. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
38. 8T-5005 M [1] BOLT (M10X1.5X70-MM)  
39. 8T-6868 M [1] BOLT (M12X1.75X80-MM)  
40. 7K-1181 J [5] STRAP-CABLE  
41. 282-7092 J [2] GROMMET  
42. 8T-4176 LM [1] BOLT (M12X1.75X90-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  J   WHEN USED WITH LINES GP-PILOT(C)(SYSTEM 20)
  L   WHEN USED WITH LINES GP-FRONT(CONFIG/SYSTEM)
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490741
 

451-9080: LINES GP-FRONT

451-9080 LINES GP-FRONT
S/N JBC1-UP
PART OF 460-5487 CONTROL AR-COUPLER
AN ATTACHMENT
i06264357 SEBP4949
4519080 LINES GP-FRONT Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-0995 I [1] HOSE AS  
2. 4I-9521 [4] BAND-MARKER (RED, L1)  
3. 4I-9522 [6] BAND-MARKER (YELLOW, L2)  
4. 4I-9525 [2] BAND-MARKER (ORANGE, R1)  
5. 7K-1181 [25] STRAP-CABLE  
6. 123-4750 [1] VALVE AS-CHECK  
7. 275-1672 I [2] HOSE AS  
8. 340-3327 Y [1] VALVE GP-CONTROL (QUICK COUPLER)  
9. 358-7558 I [1] HOSE AS  
10. 451-9079 [1] SUPPORT AS  
  081-6344 [3] SPACER (13.3X21.3X25-MM THK)  
11. 148-8318 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8634 [1] CONNECTOR  
12. 148-8325 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
13. 148-8336 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8636 [1] CONNECTOR  
14. 148-8415 [1] REDUCER AS  
  6V-8397 [1] SEAL-O-RING  
  6V-8936 [1] REDUCER  
15. 148-8428 [1] TEE AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [2] SEAL-O-RING  
  6V-8782 [1] TEE  
16. 164-5546 [1] TEE AS  
  3E-7410 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
17. 164-5567 [3] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
18. 6V-0852 [3] CAP-DUST  
19. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
20. 8T-4224 [2] WASHER-HARD (8.8X16X2-MM THK)  
21. 8T-4244 M [2] NUT (M12X1.75-THD)  
22. 8T-4910 M [2] BOLT (M12X1.75X60-MM)  
23. 8T-6870 M [2] BOLT (M8X1.25X70-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490742
 

278-6661: LINES GP-HYDRAULIC

278-6661 LINES GP-HYDRAULIC
S/N JBC1-859; HCW1-419
PART OF 278-6660 TANK & MTG GP-HYDRAULIC
i02814324 SEBP4949
2786661 LINES GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-9527 [2] BAND-MARKER (GREEN, R3)  
2. 7K-1181 [5] STRAP-CABLE  
3. 164-6874 [1] FITTING AS-ELBOW (QUICK DISCONNECT, MALE)  
  3J-1907 [1] SEAL-O-RING  
  085-7356 [1] FITTING  
4. 221-5069 Y [1] FITTING GP-HYDRAULIC (TEE)  
5. 269-9714 I [1] HOSE AS  
6. 178-5908 I [1] HOSE AS  
7. 282-7374 [1] TUBE AS  
8. 286-6461 [1] HOSE AS  
9. 320-0008 I [1] HOSE AS  
10. 148-8345 [1] CONNECTOR AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8638 [1] CONNECTOR  
11. 148-8347 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
12. 148-8359 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  6V-9877 [1] ELBOW  
13. 148-8372 [1] ELBOW AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8721 [1] ELBOW  
14. 148-8411 [2] PLUG AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
15. 150-4043 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9873 [1] CONNECTOR  
16. 164-5608 [1] CONNECTOR AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-1687 [1] CONNECTOR  
17. 4J-0527 [1] SEAL-O-RING  
18. 6D-4246 [1] CLIP (LOOP)  
19. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
20. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
21. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
22. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490743
 

278-6661: LINES GP-HYDRAULIC

278-6661 LINES GP-HYDRAULIC
S/N JBC860-UP; HCW420-UP
PART OF 278-6660 TANK & MTG GP-HYDRAULIC
i03639353 SEBP4949
2786661 LINES GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-9527 [2] BAND-MARKER (GREEN, R3)  
2. 7K-1181 [8] STRAP-CABLE  
3. 164-6874 [1] FITTING AS-ELBOW (QUICK DISCONNECT, MALE)  
  3J-1907 [1] SEAL-O-RING  
  085-7356 [1] FITTING  
4. 221-5069 Y [1] FITTING GP-HYDRAULIC (TEE)  
5. 269-9714 I [1] HOSE AS  
6. 255-1929 CI [1] HOSE AS  
7. 282-7374 [1] TUBE AS  
8. 286-6461 [1] HOSE AS  
9. 1S-0994 [1] CLIP (LOOP)  
10. 148-8345 [1] CONNECTOR AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8638 [1] CONNECTOR  
11. 148-8347 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
12. 148-8359 [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  6V-9877 [1] ELBOW  
13. 148-8372 [1] ELBOW AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8721 [1] ELBOW  
14. 148-8411 [2] PLUG AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  9S-4185 [1] PLUG (3/4-16-THD)  
15. 150-4043 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9873 [1] CONNECTOR  
16. 148-8354 C [1] ELBOW AS  
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-9002 [1] ELBOW  
17. 4J-0527 [1] SEAL-O-RING  
18. 6D-4246 [1] CLIP (LOOP)  
19. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
20. 8T-4137 M [1] BOLT (M10X1.5X20-MM)  
21. 8T-4194 M [4] BOLT (M12X1.75X50-MM)  
22. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
23. 148-8365 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-6876 [1] ELBOW  
24. 148-8444 [1] TEE AS-SWIVEL  
  6V-8398 [2] SEAL-O-RING  
  6V-9837 [1] TEE-SWIVEL  
25. 437-0471 I [1] HOSE AS  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490744
 

278-6667: LINES GP-HYDRAULIC OIL COOLER

278-6667 LINES GP-HYDRAULIC OIL COOLER -REAR
S/N JBC1-UP; HCW1-UP
PART OF 270-5864, 270-5865 HYDRAULIC AR
i02807833 SEBP4949
2786667 LINES GP-HYDRAULIC OIL COOLER Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7I-1288 I [1] HOSE AS  
2. 8T-6703 [2] CLAMP-HOSE  
3. 391-6116 I [1] HOSE AS  
4. 171-0002 Y [1] VALVE GP-CHECK (OIL COOLER BYPASS)  
5. 239-1568 [1] HOSE  
6. 282-7482 [1] SUPPORT  
7. 282-7484 I [2] HOSE AS  
8. 302-2872 [1] TUBE AS  
9. 148-8339 [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8716 [1] CONNECTOR (STRAIGHT)  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
10. 164-4180 [2] PLUG AS  
    (EACH INCLUDES)
  7M-8485 [1] SEAL-O-RING  
  9S-4181 [1] PLUG (1-5/16-12-THD)  
11. 1P-4578 [8] FLANGE-HALF  
12. 4J-0522 [4] SEAL-O-RING  
13. 4J-0527 [2] SEAL-O-RING  
14. 6V-1876 [1] GROMMET  
15. 7G-5984 [1] CLIP (TAB)  
16. 7G-5985 [1] CLIP (SLOT)  
17. 8T-4121 [20] WASHER-HARD (11X21X2.5-MM THK)  
18. 8T-4139 M [2] BOLT (M12X1.75X30-MM)  
19. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
20. 8T-4179 M [2] BOLT (M12X1.75X20-MM)  
21. 8T-4196 M [16] BOLT (M10X1.5X35-MM)  
22. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
23. 101-7404 M [4] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490745
 

278-6670: LINES GP-HYDRAULIC OIL COOLER

278-6670 LINES GP-HYDRAULIC OIL COOLER
S/N JBC1-UP; HCW1-UP
PART OF 270-5864, 270-5865 HYDRAULIC AR
i02807847 SEBP4949
2786670 LINES GP-HYDRAULIC OIL COOLER Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 282-7490 [1] TUBE AS  
2. 282-7493 [1] TUBE AS  
3. 292-7643 [1] SUPPORT AS  
4. 292-7645 [1] SUPPORT AS  
5. 096-4883 M [2] LOCKNUT (M10X1.5-THD)  
6. 4J-0523 [2] SEAL-O-RING  
7. 7Y-5237 [1] U-BOLT  
8. 8T-4121 [8] WASHER-HARD (11X21X2.5-MM THK)  
9. 8T-4136 M [6] BOLT (M10X1.5X25-MM)  
10. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
11. 8T-4956 M [4] BOLT (M12X1.75X35-MM)  
  M   METRIC PART
 

#SEBP49490746
 

260-7891: LINES GP-PILOT

260-7891 LINES GP-PILOT -PUMP CONTROL, SHUTTLE VALVE
S/N JBC1-UP; HCW1-UP
PART OF 270-5839, 270-5846, 389-2466 CONTROL AR-AUXILIARY
AN ATTACHMENT
i02328026 SEBP4949
2607891 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 309-5769 [1] SWITCH AS-PRESSURE (IMPLEMENT, SWING)  
  151-9272 [1] KIT-RECEPTACLE (2-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  9X-3401 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1767 [2] PIN-CONNECTOR (14-GA TO 16-GA)  
2. 387-3699 [1] BRACKET  
3. 185-0462 Y [1] VALVE GP-SHUTTLE (PILOT)  
4. 148-8336 [8] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8636 [1] CONNECTOR  
5. 148-8353 [8] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9001 [1] ELBOW  
6. 8T-4121 [7] WASHER-HARD (11X21X2.5-MM THK)  
7. 8T-4136 M [3] BOLT (M10X1.5X25-MM)  
8. 8T-4191 M [4] BOLT (M10X1.5X16-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490747
 

278-6672: LINES GP-PILOT

278-6672 LINES GP-PILOT -JOYSTICK, PEDALS
S/N JBC1-611; HCW1-271
PART OF 270-5864, 270-5865 HYDRAULIC AR
i02825061 SEBP4949
2786672 LINES GP-PILOT Parts scheme 2786672 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-9521 [2] BAND-MARKER (RED, L1)  
2. 4I-9522 [2] BAND-MARKER (YELLOW, L2)  
3. 4I-9523 [2] BAND-MARKER (BLUE, L3)  
4. 4I-9524 [2] BAND-MARKER (BROWN, L4)  
5. 4I-9525 [2] BAND-MARKER (ORANGE, R1)  
6. 4I-9526 [2] BAND-MARKER (WHITE, R2)  
7. 4I-9527 [2] BAND-MARKER (GREEN, R3)  
8. 4I-9528 [2] BAND-MARKER (PURPLE, R4)  
9. 7K-1181 [2] STRAP-CABLE  
10. 087-4402 I [2] HOSE AS  
11. 133-5813 [4] BAND-MARKER (GRAY, P)  
12. 270-5948 Y [1] VALVE GP-PILOT (TRAVEL)  
13. 168-9759 [1] BLOCK  
14. 184-9336 [3] SUPPORT  
15. 236-2838 [1] PLATE  
16. 236-2843 [1] HOSE AS  
17. 236-2844 [1] HOSE AS  
18. 307-5248 [1] HOSE AS  
19. 282-7171 [1] HOSE AS  
20. 282-7206 [1] HOSE AS  
21. 292-7423 I [1] HOSE AS  
22. 292-7424 I [1] HOSE AS  
23. 292-7425 I [1] HOSE AS  
24. 292-7427 I [1] HOSE AS  
25. 292-7428 I [1] HOSE AS  
26. 292-7429 I [1] HOSE AS  
27. 292-7431 [1] SUPPORT AS  
28. 292-7513 [1] SUPPORT  
29. 148-8336 [11] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8636 [1] CONNECTOR  
30. 164-5624 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  9X-2085 [1] ELBOW  
31. 148-8363 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9876 [1] ELBOW  
32. 148-8366 [8] ELBOW AS  
    (EACH INCLUDES)
  6V-8397 [2] SEAL-O-RING  
  6V-8987 [1] ELBOW  
33. 148-8378 [8] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
34. 148-8407 [4] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
35. 164-5628 [3] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  107-6631 [1] CONNECTOR-FILTER  
36. 6V-9168 [8] NUT (11/16-16-THD)  
37. 8T-4121 [18] WASHER-HARD (11X21X2.5-MM THK)  
38. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
39. 8T-4137 M [12] BOLT (M10X1.5X20-MM)  
40. 8T-4178 M [2] BOLT (M10X1.5X90-MM)  
41. 9X-8257 [8] WASHER (17.5X30X3.5-MM THK)  
42. 272-4514 [1] HOSE AS  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490748
 

278-6672: LINES GP-PILOT

278-6672 LINES GP-PILOT -JOYSTICK, PEDALS
S/N JBC612-1482; HCW272-623
PART OF 270-5864, 270-5865 HYDRAULIC AR
i03248921 SEBP4949
2786672 LINES GP-PILOT Parts scheme 2786672 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4I-9521 [2] BAND-MARKER (RED, L1)  
2. 4I-9522 [2] BAND-MARKER (YELLOW, L2)  
3. 4I-9523 [2] BAND-MARKER (BLUE, L3)  
4. 4I-9524 [2] BAND-MARKER (BROWN, L4)  
5. 4I-9525 [2] BAND-MARKER (ORANGE, R1)  
6. 4I-9526 [2] BAND-MARKER (WHITE, R2)  
7. 4I-9527 [2] BAND-MARKER (GREEN, R3)  
8. 4I-9528 [2] BAND-MARKER (PURPLE, R4)  
9. 7K-1181 [2] STRAP-CABLE  
10. 087-4402 I [2] HOSE AS  
11. 133-5813 [4] BAND-MARKER (GRAY, P)  
12. 310-0415 CY [1] VALVE GP-PILOT (WITHOUT SHUTTLE)  
13. 168-9759 [1] BLOCK  
14. 184-9336 [3] SUPPORT  
15. 236-2838 [1] PLATE  
16. 236-2843 [1] HOSE AS  
17. 236-2844 [1] HOSE AS  
18. 354-3834 [1] HOSE AS  
19. 354-3825 [1] HOSE AS  
20. 282-7206 [1] HOSE AS  
21. 292-7423 I [1] HOSE AS  
22. 292-7424 I [1] HOSE AS  
23. 292-7425 I [1] HOSE AS  
24. 292-7427 I [1] HOSE AS  
25. 292-7428 I [1] HOSE AS  
26. 354-3833 [1] HOSE AS  
27. 292-7431 [1] SUPPORT AS  
28. 292-7513 [1] SUPPORT  
29. 148-8336 [11] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8636 [1] CONNECTOR  
30. 164-5624 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  9X-2085 [1] ELBOW  
31. 148-8363 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9876 [1] ELBOW  
32. 148-8366 [8] ELBOW AS  
    (EACH INCLUDES)
  6V-8397 [2] SEAL-O-RING  
  6V-8987 [1] ELBOW  
33. 148-8378 [8] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
34. 148-8407 [4] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
35. 164-5628 [3] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  107-6631 [1] CONNECTOR-FILTER  
36. 6V-9168 [8] NUT (11/16-16-THD)  
37. 8T-4121 [18] WASHER-HARD (11X21X2.5-MM THK)  
38. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
39. 8T-4137 M [12] BOLT (M10X1.5X20-MM)  
40. 8T-4178 M [2] BOLT (M10X1.5X90-MM)  
41. 9X-8257 [8] WASHER (17.5X30X3.5-MM THK)  
42. 272-4514 [1] HOSE AS  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP49490749
 

278-6673: LINES GP-PILOT

278-6673 LINES GP-PILOT -JOYSTICK, MAIN CONTROL VALVE
S/N JBC1-1067; HCW1-468
PART OF 270-5864, 270-5865 HYDRAULIC AR
i02807855 SEBP4949
2786673 LINES GP-PILOT Parts scheme
  For full view, you need register

Parts for your 312D EXCAVATOR:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 087-5777 I [1] HOSE AS  
2. 4I-3941 [2] FITTING AS  
3. 4I-3988 I [3] HOSE AS  
4. 4I-5933 I [1] HOSE AS  
5. 4I-9521 [6] BAND-MARKER (RED, L1)  
6. 4I-9522 [6] BAND-MARKER (YELLOW, L2)  
7. 4I-9523 [2] BAND-MARKER (BLUE, L3)  
8. 4I-9524 [2] BAND-MARKER (BROWN, L4)  
9. 4I-9525 [6] BAND-MARKER (ORANGE, R1)  
10. 4I-9526 [6] BAND-MARKER (WHITE, R2)  
11. 4I-9527 [2] BAND-MARKER (GREEN, R3)  
12. 4I-9528 [2] BAND-MARKER (PURPLE, R4)  
13. 7I-8252 I [2] HOSE AS  
14. 7K-1181 [17] STRAP-CABLE  
15. 7Y-4199 I [2] HOSE AS  
16. 4I-1037 I [1] HOSE AS  
17. 104-8973 I [1] HOSE AS  
18. 108-7360 I [1] HOSE AS  
19. 111-6752 I [1] HOSE AS  
20. 115-8645 [4] GUARD  
21. 133-5813 [2] BAND-MARKER (GRAY, P)  
22. 309-5768 [1] SWITCH AS-PRESSURE (TRAVEL)  
22A. 309-5768 [1] SWITCH AS-PRESSURE (IMPLEMENT, SWING)  
    (EACH SWITCH AS. INCLUDES)
  9X-3402 [2] SOCKET-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1768 [2] SOCKET-CONNECTOR (14-GA TO 16-GA)  
  155-2270 [1] KIT-CONNECTING PLUG (2-PIN)  
    (INLCUDES PLUG AS, WEDGE & INTERFACE SEAL)
24. 292-7180 [1] GROMMET  
25. 148-8336 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8636 [1] CONNECTOR  
26. 148-8353 [4] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-9001 [1] ELBOW  
27. 148-8378 [3] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
28. 148-8407 [2] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  9S-4191 [1] PLUG (9/16-18-THD)  
29. 148-8435 [5] TEE AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [2] SEAL-O-RING  
  6V-8781 [1] TEE  
30. 150-3036 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  8T-1905 [1] ELBOW  
31. 150-4027 [1] TEE AS  
  3E-2310 [1] TEE  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
32. 148-8338 [1] CONNECTOR AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  8T-0075 [1] CONNECTOR  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
 

Information:

Special Instruction
Installation Procedure for the 452-2209 Auxiliary Control Ar (Tool Control) On Certain 312D and 312D2 Hydraulic Excavators{1408, 5059, 5705, 7405, 7557}
Installation Procedure for the 452-2209 Auxiliary Control Ar (Tool Control) On Certain 312D and 312D2 Hydraulic Excavators{1408, 5059, 5705, 7405, 7557}
Installation of the 457-9316 Auxiliary Control Ar on Certain Hydraulic Excavators{1408, 5051, 5057, 5059, 7405, 7557}
Installation of the 457-9316 Auxiliary Control Ar on Certain Hydraulic Excavators{1408, 5051, 5057, 5059, 7405, 7557}
Installation of the 278-6691 Front Lines Gp on Certain Hydraulic Excavators{5057}
Installation of the 278-6691 Front Lines Gp on Certain Hydraulic Excavators{5057}
Specifications
Front Lines
312D and 313D Excavators Machine System Specifications
Front Lines - Medium Pressure
312D and 313D Excavators Machine System Specifications
Front Lines
312D and 313D Excavators Machine System Specifications
Front Lines
312D and 313D Excavators Machine System Specifications
Front Lines
312D and 313D Excavators Machine System Specifications
Front Lines
312D and 313D Excavators Machine System Specifications
Front Lines
312D and 313D Excavators Machine System Specifications
Front Lines - Quick Coupler
312D and 313D Excavators Machine System Specifications
Service Magazine
A New Pressure Sensor is Now Available for Certain Excavators {5057, 5059, 5456}
2011/12/07

Caterpillar Parts SIS Catalog 312D :

LINES GP-FRONT
337-1272 LINES GP-FRONT
LINES GP-FRONT
278-6715 LINES GP-FRONT
LINES GP-FRONT
278-6704 LINES GP-FRONT
LINES GP-FRONT
278-6699 LINES GP-FRONT
LINES GP-FRONT
278-6699 LINES GP-FRONT
LINES GP-FRONT
278-6699 LINES GP-FRONT
LINES GP-FRONT
278-6699 LINES GP-FRONT
LINES GP-FRONT
278-6697 LINES GP-FRONT
LINES GP-FRONT
451-9080 LINES GP-FRONT
LINES GP-HYDRAULIC
278-6661 LINES GP-HYDRAULIC
LINES GP-HYDRAULIC
278-6661 LINES GP-HYDRAULIC
LINES GP-HYDRAULIC OIL COOLER
278-6667 LINES GP-HYDRAULIC OIL COOLER
LINES GP-HYDRAULIC OIL COOLER
278-6670 LINES GP-HYDRAULIC OIL COOLER
LINES GP-PILOT
260-7891 LINES GP-PILOT
LINES GP-PILOT
278-6672 LINES GP-PILOT
LINES GP-PILOT
278-6672 LINES GP-PILOT
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