178-7481 VALVE GP-CHECK -BACK PRESSURE S/N 1MR956-1179; 1YR1517-2191 PRE-INSTALLED O-RINGS PART OF 178-8566, 178-8567, 178-8575, 178-8576 LINES GP-BACKHOE AUXILIARY, 121-8338 LINES GP-RETURN AN ATTACHMENT 426C





HYDRAULIC SYSTEM

VALVE GP-CHECK
 

#SEBP28920490
 

178-7481: VALVE GP-CHECK

178-7481 VALVE GP-CHECK -BACK PRESSURE
S/N 1MR956-1179; 1YR1517-2191
PRE-INSTALLED O-RINGS
PART OF 178-8566, 178-8567, 178-8575, 178-8576 LINES GP-BACKHOE AUXILIARY, 121-8338 LINES GP-RETURN
AN ATTACHMENT
i01251392 SEBP2892
  For full view, you need register

Parts for your 426C BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 5K-9090 [2] SEAL-O-RING  
2. 7M-8485 [1] SEAL-O-RING  
 

#SEBP28920491
 

100-4101: VALVE GP-CONTROL

100-4101 VALVE GP-CONTROL -BOOM
S/N 1MR956-1179; 1YR1517-2191
PART OF 136-7832 CONTROL AR-BOOM LOAD
i00200469 SEBP2892
  For full view, you need register

Parts for your 426C BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 4T-4524 [1] GUARD-DUST  
2. 031-0214 [2] BOLT-LOCKING (1/4-20X0.5-IN)  
3. 6E-6284 [1] VALVE GP-RELIEF  
4. 4K-1388 [1] SEAL-O-RING  
5. 6E-0358 [1] RING-BACKUP  
6. 5K-9090 [1] SEAL-O-RING  
7. 6E-6285 [1] VALVE GP-RELIEF  
8. 4K-1388 [1] SEAL-O-RING  
9. 6E-0358 [1] RING-BACKUP  
10. 5K-9090 [1] SEAL-O-RING  
11. 195-2406 [1] SPRING  
12. 9T-0650 [1] BOLT-SPECIAL  
13. 4T-4532 [1] HOUSING  
14. 4T-4521 [2] RETAINER  
15. 4J-7533 [1] SEAL-O-RING  
16. 195-2139 [2] SEAL-O-RING  
17. 4T-4534 [1] SPRING  
18. 9T-3729 [1] SPRING  
19. 2M-9780 [1] SEAL-O-RING  
20. 9S-8006 [1] PLUG (7/8-14-THD)  
21. 4T-4520 [1] WASHER-SPECIAL  
22. 4T-4528 [1] RETAINER  
23. 126-5476 [1] SEAT AS-SHUTTLE  
  4T-7807 [1] RING-BACKUP  
  7J-0204 [1] SEAL-O-RING  
  8T-2360 [1] SEAL-O-RING  
24. 7J-0204 [1] SEAL-O-RING  
25. 8T-2360 [1] SEAL-O-RING  
26. 5B-9318 [1] BALL  
27. 8T-2361 [1] SEAL-O-RING  
28. 1P-7363 [1] SEAL-O-RING  
29. 3J-7354 [1] SEAL-O-RING  
30. 126-5796 [1] VALVE GP-SHUTTLE  
  1P-7363 [1] SEAL-O-RING  
  3J-7354 [1] SEAL-O-RING  
  8T-2361 [1] SEAL-O-RING  
  126-5984 [1] RING-BACKUP  
  126-5985 [1] RING-BACKUP  
31. 8B-2377 [2] BOLT (1/4-20X2-IN)  
32. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
33. 4T-4514 [1] SPRING  
 

#SEBP28920492
 

124-8816: VALVE GP-CONTROL

124-8816 VALVE GP-CONTROL -STICK
S/N 1MR956-1179; 1YR1517-2191
PART OF 105-8906, 161-6736 VALVE GP-BANK 6, 161-6737 VALVE GP-BANK 7, 161-6738 VALVE GP-BANK 8
AN ATTACHMENT
i00200981 SEBP2892
  For full view, you need register

Parts for your 426C BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 4T-4524 [1] GUARD-DUST  
2. 031-0214 [2] BOLT-LOCKING (1/4-20X0.5-IN)  
3. 6E-6281 [1] VALVE GP-RELIEF  
3A. 4K-1388 [1] SEAL-O-RING  
3B. 6E-0358 [1] RING-BACKUP  
3C. 5K-9090 [1] SEAL-O-RING  
3D. 3K-0360 [1] SEAL-O-RING  
4. 9T-0704 [1] VALVE GP-RELIEF (LINE)  
4A. 4K-1388 [1] SEAL-O-RING  
4B. 6E-0358 [1] RING-BACKUP  
4C. 5K-9090 [1] SEAL-O-RING  
5. 195-2406 [1] SPRING  
6. 9T-0650 [1] BOLT-SPECIAL  
7. 167-6768 [1] HOUSING  
8. 4T-4521 [2] RETAINER  
9. 4J-7533 [1] SEAL-O-RING  
10. 195-2139 [2] SEAL-O-RING  
11. 137-9463 [1] SPRING  
12. 2M-9780 [1] SEAL-O-RING  
13. 9S-8006 [1] PLUG (7/8-14-THD)  
14. 4T-4520 [1] WASHER-SPECIAL  
15. 4T-4528 [1] RETAINER  
16. 126-5476 [1] SEAT AS-SHUTTLE  
16A. 7J-0204 [1] SEAL-O-RING  
16B. 4T-7807 [1] RING-BACKUP  
16C. 8T-2360 [1] SEAL-O-RING  
17. 5B-9318 [1] BALL  
18. 126-5796 [1] VALVE GP-SHUTTLE  
18A. 126-5984 [1] RING-BACKUP  
18B. 1P-7363 [1] SEAL-O-RING  
18C. 3J-7354 [1] SEAL-O-RING  
18D. 8T-2361 [1] SEAL-O-RING  
18E. 126-5985 [1] RING-BACKUP  
19. 8H-0707 [2] BOLT (1/4-20X1-IN)  
 

#SEBP28920493
 

124-8819: VALVE GP-CONTROL

124-8819 VALVE GP-CONTROL
S/N 1MR956-1179; 1YR1517-2191
PART OF 143-3698, 159-7557, 180-9149, 180-9153 VALVE GP-BANK 2, 143-3697, 159-7558, 180-9150, 180-9154 VALVE GP-BANK 3
AN ATTACHMENT
i00202158 SEBP2892
  For full view, you need register

Parts for your 426C BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 4T-4524 [1] GUARD-DUST  
2. 031-0214 [2] BOLT-LOCKING (1/4-20X0.5-IN)  
3. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
4. 132-5303 [1] VALVE GP-RELIEF  
4A. 4K-1388 [1] SEAL-O-RING  
4B. 5K-9090 [1] SEAL-O-RING  
4C. 6E-0358 [1] RING-BACKUP  
5. 4T-4513 [1] SPRING  
6. 100-3567 [1] HOUSING-DETENT  
7. 133-8688 [1] SPRING  
8. 3E-8620 [1] COIL AS-SOLENOID  
  1S-9593 [2] STRAP-CABLE  
  3E-3364 [1] RECEPTACLE (2-PIN)  
  102-8802 [1] KIT-RECEPTACLE (2-PIN)  
  3E-3365 [1] WEDGE-RECEPTACLE LOCK (2-PIN)  
  8T-8729 [2] PIN-CONNECTOR (16-GA TO 18-GA)  
9. 128-2776 [1] GASKET  
10. 9T-0644 [1] SPRING  
11. 133-8689 [1] HOUSING  
12. 5L-9023 [1] RING-RETAINING  
13. 9T-7309 [1] PLATE  
14. 133-8690 [1] COUPLING AS  
15. 8F-0212 [2] SEAL-O-RING  
16. 4T-4521 [3] RETAINER  
17. 100-3563 [1] SPACER  
18. 7F-8607 [2] SEAL-O-RING  
19. 6E-4317 [1] SPRING  
20. 2M-9780 [1] SEAL-O-RING  
21. 9S-8006 [1] PLUG (7/8-14-THD)  
22. 4T-4520 [1] WASHER-SPECIAL  
23. 4T-4528 [1] RETAINER  
24. 126-5476 [1] SEAT AS-SHUTTLE  
  4T-7807 [1] RING-BACKUP  
  7J-0204 [1] SEAL-O-RING  
  8T-2360 [1] SEAL-O-RING  
25. 1B-2718 [2] BOLT (1/4-20X6-IN)  
26. 5B-9318 [1] BALL  
27. 155-9836 [1] VALVE GP-CHECK  
28. 3J-7354 [1] SEAL-O-RING  
29. 126-5985 [1] RING-BACKUP  
30. 1P-7363 [1] SEAL-O-RING  
31. 126-5984 [1] RING-BACKUP  
32. 8T-2361 [1] SEAL-O-RING  
33. 6E-6284 [1] VALVE GP-RELIEF  
34. 5K-9090 [1] SEAL-O-RING  
35. 6E-0358 [1] RING-BACKUP  
36. 4K-1388 [1] SEAL-O-RING  
 

#SEBP28920494
 

124-8820: VALVE GP-CONTROL

124-8820 VALVE GP-CONTROL
S/N 1MR956-1179; 1YR1517-2191
PART OF 112-1849 CONVERSION GP-CONTROL VALVE, 143-3697, 159-7558, 180-9150, 180-9154 VALVE GP-BANK 3
AN ATTACHMENT
i00202159 SEBP2892
  For full view, you need register

Parts for your 426C BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 4T-4524 [1] GUARD-DUST  
2. 031-0214 [2] BOLT-LOCKING (1/4-20X0.5-IN)  
3. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
4. 4T-4521 [2] RETAINER  
5. 128-2776 [1] GASKET  
6. 9T-0642 [1] COUPLING  
7. 5L-9023 [1] RING-RETAINING  
8. 4T-4532 [1] HOUSING  
9. 9T-0644 [1] SPRING  
10. 9T-7309 [1] PLATE  
11. 3E-8620 [1] COIL AS-SOLENOID  
  102-8802 J [1] KIT-RECEPTACLE (2-PIN)  
  3E-3365 J [1] WEDGE-RECEPTACLE LOCK (2-PIN)  
12. 4T-4516 [1] SPRING  
13. 8F-0212 [1] SEAL-O-RING  
14. 7F-8607 [2] SEAL-O-RING  
15. 6E-4317 [1] SPRING  
16. 2M-9780 [1] SEAL-O-RING  
17. 9S-8006 [1] PLUG (7/8-14-THD)  
18. 4T-4520 [1] WASHER-SPECIAL  
19. 4T-4528 [1] RETAINER  
20. 126-5476 [1] SEAT AS-SHUTTLE  
23. 5B-9318 [1] BALL  
24. 155-9836 [1] VALVE GP-CHECK  
25. 3J-7354 [1] SEAL-O-RING  
26. 126-5985 [1] RING-BACKUP  
27. 1P-7363 [1] SEAL-O-RING  
28. 126-5984 [1] RING-BACKUP  
29. 8T-2361 [1] SEAL-O-RING  
30. 8F-6302 [2] BOLT (1/4-20X3.75-IN)  
31. 9T-0704 [1] VALVE GP-RELIEF (LINE)  
32. 4K-1388 [1] SEAL-O-RING  
33. 6E-0358 [1] RING-BACKUP  
34. 5K-9090 [1] SEAL-O-RING  
  J   KIT MARKED 'J' INCLUDES PART MARKED 'J'
 

#SEBP28920495
 

130-6520: VALVE GP-CONTROL

130-6520 VALVE GP-CONTROL -LIFT
S/N 1MR956-1179; 1YR1517-2191
PART OF 143-3698, 159-7557, 180-9149, 180-9153 VALVE GP-BANK 2, 143-3697, 159-7558, 180-9150, 180-9154 VALVE GP-BANK 3
AN ATTACHMENT
i01039913 SEBP2892
  For full view, you need register

Parts for your 426C BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 4T-4524 [1] GUARD-DUST  
2. 031-0214 [2] BOLT-LOCKING (1/4-20X0.5-IN)  
3. 4T-4531 [1] PLUG  
4. 4T-4513 [1] SPRING  
5. 100-3567 [1] HOUSING-DETENT  
6. 100-3566 [1] PISTON-DETENT  
7. 4B-9782 [1] BALL  
8. 4T-4532 [1] HOUSING  
9. 144-4277 [1] SHAFT AS-DETENT  
10. 8S-4710 [2] BOLT (1/4-20X4-IN)  
11. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
12. 100-3564 [1] SPRING  
13. 4T-4521 [2] RETAINER  
14. 100-3563 [1] SPACER  
15. 8F-0212 [1] SEAL-O-RING  
16. 6E-4317 [1] SPRING  
17. 2M-9780 [1] SEAL-O-RING  
18. 9S-8006 [1] PLUG (7/8-14-THD)  
19. 4T-4520 [1] WASHER-SPECIAL (HYDRAULIC OIL)  
20. 4T-4528 [1] RETAINER  
21. 126-5476 [1] SEAT AS-SHUTTLE  
21A. 4T-7807 [1] RING-BACKUP  
21B. 7J-0204 [1] SEAL-O-RING  
21C. 8T-2360 [1] SEAL-O-RING  
22. 5B-9318 [7] BALL  
23. 155-9836 [1] VALVE GP-CHECK  
23A. 1P-7363 [1] SEAL-O-RING  
23B. 3J-7354 [1] SEAL-O-RING  
23C. 8T-2361 [1] SEAL-O-RING  
23D. 126-5984 [1] RING-BACKUP  
23E. 126-5985 [1] RING-BACKUP  
24. 4K-1388 [1] SEAL-O-RING  
25. 6E-0358 [1] RING-BACKUP  
26. 5K-9090 [1] SEAL-O-RING  
27. 128-2776 [1] GASKET  
28. 195-2139 [1] SEAL-O-RING  
 

#SEBP28920496
 

132-5134: VALVE GP-CONTROL

132-5134 VALVE GP-CONTROL -EXTENDABLE STICK
S/N 1MR956-1179; 1YR1517-2191
PART OF 161-6737 VALVE GP-BANK 7, 161-6738 VALVE GP-BANK 8
AN ATTACHMENT
i00201051 SEBP2892
  For full view, you need register

Parts for your 426C BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 031-5085 [1] BOLT-LOCKING (1/4-20X1-IN)  
2. 4T-4533 [1] SPACER (7.1X17.3X1.5-MM THK)  
3. 4T-4521 [2] RETAINER  
4. 6E-0131 [2] WASHER  
5. 9T-0653 [1] SPRING  
6. 7F-8607 [2] SEAL-O-RING  
7. 031-0214 [2] BOLT-LOCKING (1/4-20X0.5-IN)  
8. 4T-4528 [1] RETAINER  
9. 4T-4524 [1] GUARD-DUST  
10. 4T-4520 [1] WASHER-SPECIAL  
11. 9S-8006 [1] PLUG (7/8-14-THD)  
12. 2M-9780 [1] SEAL-O-RING  
13. 6E-4317 [1] SPRING  
14. 5K-9090 [2] SEAL-O-RING  
15. 126-5476 [1] SEAT AS-SHUTTLE  
16. 7J-0204 [1] SEAL-O-RING  
17. 8T-2360 [1] SEAL-O-RING  
18. 4T-7807 [1] RING-BACKUP  
19. 5B-9318 [1] BALL  
20. 155-9836 [1] VALVE GP-CHECK  
21. 8T-2361 [1] SEAL-O-RING  
22. 1P-7363 [1] SEAL-O-RING  
23. 3J-7354 [1] SEAL-O-RING  
24. 126-5985 [1] RING-BACKUP  
25. 126-5984 [1] RING-BACKUP  
26. 4T-4531 [2] PLUG  
27. 4K-1388 [2] SEAL-O-RING  
28. 6E-0358 [2] RING-BACKUP  
29. 8H-0707 [2] BOLT (1/4-20X1-IN)  
30. 167-6768 [1] HOUSING  
 

#SEBP28920497
 

137-9467: VALVE GP-CONTROL

137-9467 VALVE GP-CONTROL -STABILIZER
S/N 1MR956-1179; 1YR1517-2191
PART OF 105-8906, 161-6736 VALVE GP-BANK 6, 161-6737 VALVE GP-BANK 7, 161-6738 VALVE GP-BANK 8
AN ATTACHMENT
i00681925 SEBP2892
  For full view, you need register

Parts for your 426C BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 4T-4524 [1] GUARD-DUST  
2. 031-0214 [2] BOLT-LOCKING (1/4-20X0.5-IN)  
3. 195-2406 [1] SPRING  
4. 031-5085 [1] BOLT-LOCKING (1/4-20X1-IN)  
5. 167-6768 [1] HOUSING  
6. 4T-4521 [2] RETAINER  
7. 4T-4533 [1] SPACER (7.1X17.3X1.5-MM THK)  
8. 195-2139 [2] SEAL-O-RING  
9. 2M-9780 [1] SEAL-O-RING  
10. 9S-8006 [1] PLUG (7/8-14-THD)  
11. 4T-4520 [1] WASHER-SPECIAL  
12. 4T-4528 [1] RETAINER  
13. 126-5476 [1] SEAT AS-SHUTTLE  
13A. 4T-7807 [1] RING-BACKUP  
13B. 7J-0204 [1] SEAL-O-RING  
13C. 8T-2360 [1] SEAL-O-RING  
14. 5B-9318 [1] BALL  
15. 171-6589 [1] HOUSING AS  
15A. 1P-7363 [1] SEAL-O-RING  
15B. 3J-7354 [1] SEAL-O-RING  
15C. 8T-2361 [1] SEAL-O-RING  
15D. 126-5984 [1] RING-BACKUP  
15E. 126-5985 [1] RING-BACKUP  
16. 8H-0707 [2] BOLT (1/4-20X1-IN)  
 

#SEBP28920498
 

137-9468: VALVE GP-CONTROL

137-9468 VALVE GP-CONTROL -BOOM
S/N 1MR956-1179; 1YR1517-2191
PART OF 105-8906 VALVE GP-BANK 6
AN ATTACHMENT
i00201079 SEBP2892
  For full view, you need register

Parts for your 426C BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 4T-4524 [1] GUARD-DUST  
2. 031-0214 [2] BOLT-LOCKING (1/4-20X0.5-IN)  
3. 6E-6284 [1] VALVE GP-RELIEF  
3A. 4K-1388 [1] SEAL-O-RING  
3B. 5K-9090 [1] SEAL-O-RING  
3C. 6E-0358 [1] RING-BACKUP  
4. 6E-6285 [1] VALVE GP-RELIEF  
4A. 4K-1388 [1] SEAL-O-RING  
4B. 5K-9090 [1] SEAL-O-RING  
4C. 6E-0358 [1] RING-BACKUP  
5. 195-2406 [1] SPRING  
6. 9T-0650 [1] BOLT-SPECIAL  
7. 167-6768 [1] HOUSING  
8. 4T-4521 [2] RETAINER  
9. 4J-7533 [1] SEAL-O-RING  
10. 195-2139 [2] SEAL-O-RING  
11. 137-9463 [1] SPRING  
12. 2M-9780 [1] SEAL-O-RING  
13. 9S-8006 [1] PLUG (7/8-14-THD)  
14. 4T-4520 [1] WASHER-SPECIAL  
15. 4T-4528 [1] RETAINER  
16. 126-5476 [1] SEAT AS-SHUTTLE  
17. 7J-0204 [1] SEAL-O-RING  
18. 8T-2360 [1] SEAL-O-RING  
19. 5B-9318 [1] BALL  
20. 8T-2361 [1] SEAL-O-RING  
21. 1P-7363 [1] SEAL-O-RING  
22. 3J-7354 [1] SEAL-O-RING  
23. 126-5796 [1] VALVE GP-SHUTTLE  
  1P-7363 [1] SEAL-O-RING  
  3J-7354 [1] SEAL-O-RING  
  8T-2361 [1] SEAL-O-RING  
  126-5984 [1] RING-BACKUP  
  126-5985 [1] RING-BACKUP  
24. 8H-0707 [2] BOLT (1/4-20X1-IN)  
25. 5P-0537 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
 

#SEBP28920499
 

148-6516: VALVE GP-CONTROL

148-6516 VALVE GP-CONTROL -SWING
S/N 1MR956-1179; 1YR1517-2191
PART OF 105-8906 VALVE GP-BANK 6
AN ATTACHMENT
i00663007 SEBP2892
  For full view, you need register

Parts for your 426C BACKHOE LOADER:

Pos. Part No Qty Parts name Comments
1. 4T-4524 [1] GUARD-DUST  
2. 031-0214 [2] BOLT-LOCKING (1/4-20X0.5-IN)  
3. 137-9466 J [2] VALVE GP-RELIEF  
4. 195-2406 [1] SPRING  
5. 0S-1614 [1] BOLT (1/4-20X0.5-IN)  
6. 167-6768 [1] HOUSING  
7. 4T-4521 [2] RETAINER  
8. 9X-2027 [1] WASHER (11X18X2-MM THK)  
9. 195-2139 [2] SEAL-O-RING  
10. 6E-4317 [1] SPRING  
11. 5P-0537 [3] WASHER-HARD (7.2X14.5X2-MM THK)  
12. 2M-9780 [1] SEAL-O-RING  
13. 9S-8006 [1] PLUG (7/8-14-THD)  
14. 4T-4520 [1] WASHER-SPECIAL  
15. 4T-4528 [1] RETAINER  
16. 126-5476 [1] SEAT AS-SHUTTLE  
  4T-7807 [1] RING-BACKUP  
  7J-0204 [1] SEAL-O-RING  
  8T-2360 [1] SEAL-O-RING  
17. 7J-0204 [1] SEAL-O-RING  
18. 8T-2360 [1] SEAL-O-RING  
19. 5B-9318 [1] BALL  
20. 8T-2361 [1] SEAL-O-RING  
21. 1P-7363 [1] SEAL-O-RING  
22. 3J-7354 [1] SEAL-O-RING  
23. 8H-0707 [2] BOLT (1/4-20X1-IN)  
   
    AVAILABLE REPAIR KIT(S):
  147-1659 J [1] KIT-SEAL  
    (INCLUDES RINGS)
  J   KIT(S) MARKED J AVAILABLE FOR PART(S) MARKED J
 

Caterpillar Parts SIS Catalog 426C :

Truck sale:

 
Caterpillar 426C
- backhoe loader
TRACTOR & EQUIPMENT CO.
22,500 
Caterpillar 426C, Construction
- backhoe loader
GREGORY POOLE EQUIPMENT CO.
 
On Request 
Caterpillar 426C, Construction
- backhoe loader
WESTERN STATES EQUIPMENT
28,000 
Caterpillar 426C, Construction
- backhoe loader
BLANCHARD MACHINERY CO.