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

157-0956 PUMP GP-VANE S/N M4R1-UP PART OF 229-7350 PUMP & MTG GP-IMPLEMENT 844K WHEEL DOZER


HYDRAULIC SYSTEM
PUMP GP
MOTOR GP
TANK GP
VALVE GP-CONTROL
TANK GP

WHEEL DOZER 844K WHEEL DOZER M4R
 844K Wheel Dozer M4R00001-UP (MACHINE) POWERED BY C27 Engine M0084737 844K M4R   (2014)

HYDRAULIC SYSTEM

PUMP GP
CARTRIDGE GP-VANE PUMP
1U-3953 CARTRIDGE GP-VANE PUMP
CARTRIDGE GP-VANE PUMP
3G-7663 CARTRIDGE GP-VANE PUMP
PUMP & MTG GP-IMPLEMENT
229-7350 PUMP & MTG GP-IMPLEMENT
157-0956 PUMP GP-VANE
PUMP & MTG GP-STEERING & FAN
390-6485 PUMP & MTG GP-STEERING & FAN
 

#M00847370690
 

157-0956: PUMP GP-VANE

157-0956 PUMP GP-VANE
S/N M4R1-UP
PART OF 229-7350 PUMP & MTG GP-IMPLEMENT
i00745857 M0084737
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  1U-3953 Y [1] CARTRIDGE GP-VANE PUMP (FRONT)  
  3G-7663 Y [1] CARTRIDGE GP-VANE PUMP (REAR)  
  2L-5271 [1] BALL BEARING  
  1U-3937 [1] BODY  
  2B-0947 [4] BOLT (1/2-13X2.25-IN)  
  7X-0362 [4] BOLT (5/8-11X7-IN)(5/8-11X7.0IN)  
  4K-0415 [1] COVER-OUTLET  
  1U-0380 [1] KIT-FLEXPLATE (FRONT)  
  3G-7242 [1] PLUG  
  2J-8172 [1] RING-RETAINING (INTERNAL)  
  4M-5285 [1] RING-RETAINING  
  3G-9194 [1] SEAL-LIP TYPE  
  9J-7814 [1] SEAL-LIP TYPE  
  1U-3883 [1] SHAFT  
  2J-8168 [1] WASHER (1.843X2.766X0.034-IN THK)(.033IN`THK)  
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00847370691
 

178-4005: ROTATING GP-MOTOR

178-4005 ROTATING GP-MOTOR
S/N M4R1-UP
PART OF 498-9582 MOTOR GP-PISTON
i01219970 M0084737
1784005 ROTATING GP-MOTOR Parts scheme
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 178-3995 [1] SHAFT AS  
  171-5995 [1] KIT-BEARING  
2. 6E-1687 [1] COVER-FRONT  
3. 9X-6574 [1] RING-RETAINING  
4. 124-9913 [1] SEAL-SHAFT  
5. 6V-7351 [1] SEAL-O-RING  
6. 6E-1704 B [1] SHIM (0.2-MM THK)  
7. 6E-1705 B [1] SHIM (0.3-MM THK)  
8. 180-2436 [1] BARREL  
9. 122-9799 [1] PLATE-PORT  
10. 178-3997 [1] PIN  
11. 165-6974 [7] PISTON AS  
    (EACH INCLUDES)
  9T-3745 [2] RING  
12. 6E-1688 [1] DISC  
13. 124-9935 B [1] SHIM (3.8-MM THK)  
14. 124-9936 B [1] SHIM (3.9-MM THK)  
15. 124-9937 B [1] SHIM (4-MM THK)  
16. 124-9934 B [1] SHIM (3.7-MM THK)  
17. 124-9933 B [1] SHIM (3.6-MM THK)  
18. 124-9932 B [1] SHIM (3.5-MM THK)  
19. 178-3998 [1] SPRING  
20. 111-9265 [1] PLATE  
21. 113-4418 [7] SCREW (M8X20-MM)  
  B   USE AS REQUIRED
 

#M00847370692
 

444-7697: SCREEN GP-HYDRAULIC

444-7697 SCREEN GP-HYDRAULIC -TRANSMISSION OIL
S/N M4R1-UP
PART OF 386-8533 LINES GP-POWER TRAIN OIL
i06948874 M0084737
4447697 SCREEN GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 3S-3875 [1] SCREEN-SUCTION (TRANSMISSION)  
2. 6P-4903 [1] PLATE AS  
  7B-3028 [2] SCREW-DRIVE (NO 4X 3/16-IN)  
  7S-2962 [1] WASHER-SPRING (52.3X82.5X9.1-MM THK)  
3. 9W-5531 [1] SCREEN GP-MAGNETIC (TRANSMISSION)  
  8M-7160 [5] MAGNET  
4. 385-9284 [1] HOUSING-SCREEN  
5. 4L-6454 C [4] BOLT (3/8-16X1-IN)  
6. 5F-0149 [1] SEAL-O-RING  
7. 8T-4121 C [4] WASHER-HARD (11X21X2.5-MM THK)  
8. 8T-4223 C [4] WASHER-HARD (13.5X25.5X3-MM THK)  
9. 6V-8001 [1] SEAL-O-RING  
10. 7X-0328 C [4] BOLT (1/2-13X3.5-IN)  
  C   CHANGE FROM PREVIOUS TYPE
 

#M00847370693
 

453-0440: TANK & FILTER GP-HYDRAULIC

453-0440 TANK & FILTER GP-HYDRAULIC
S/N M4R1-UP
PART OF 386-8503 TANK & MTG GP-HYDRAULIC
i06262834 M0084737
4530440 TANK & FILTER GP-HYDRAULIC Parts scheme 4530440 TANK & FILTER GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 8T-4137 M [24] BOLT (M10X1.5X20-MM)  
2. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
3. 8T-4193 M [4] BOLT (M16X2X50-MM)  
4. 1H-9696 [1] SEAL-O-RING  
5. 1L-4349 [1] SPRING  
6. 1P-4579 [2] FLANGE-HALF  
7. 1P-4582 [2] FLANGE-HALF  
8. 1P-4585 [2] FLANGE-HALF  
9. 1U-2827 [1] GUIDE-VALVE  
10. 3D-6678 [1] STRAINER (METAL)  
11. 3G-3498 [1] FLANGE  
12. 4J-0527 [1] SEAL-O-RING  
13. 4J-3754 [1] CAP-FILLER  
14. 4J-3815 [1] GASKET  
15. 4J-3816 [1] PLATE  
16. 4M-6921 [1] WASHER-SPRING  
17. 4T-3134 [2] FILTER ELEMENT AS-OIL (FIRE RESISTANT FLUID)  
18. 4T-8698 [1] WASHER (12.2X62X3.5-MM THK)  
19. 5H-6733 [1] SEAL-O-RING  
20. 5M-2057 [1] SEAL-O-RING  
21. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
22. 6E-2060 [1] COVER AS  
23. 6E-4450 [1] BASE-FILTER  
24. 6E-4729 [1] BAFFLE AS  
25. 6E-4922 [1] STRAINER AS  
  6E-6549 [1] WASHER (11X27X6-MM THK)  
  6V-3822 M [1] BOLT (M10X1.5X35-MM)  
  9T-9218 [1] PLATE  
26. 6F-6672 [4] SEAL-O-RING  
27. 6V-5839 [7] WASHER (11X21X2.5-MM THK)  
28. 6V-7732 M [2] BOLT (M10X1.5X25-MM)  
29. 6V-7744 M [4] LOCKNUT (M10X1.5-THD)  
30. 7B-2805 [1] RING-LOCK  
31. 7B-3039 [1] SPRING  
32. 7D-1195 [1] SEAL-O-RING  
33. 7J-2656 [1] SCREEN AS  
34. 7X-0591 [4] WASHER-HARD (17X29X3-MM THK)  
35. 8J-8782 [1] BODY-DRAIN VALVE  
36. 8J-8783 [1] VALVE-DRAIN  
37. 8T-0389 M [1] LOCKNUT (M10X1.5-THD)  
38. 8T-2275 [1] BALL  
39. 8T-3298 [1] SEAL-RECTANGULAR  
40. 8T-4121 [24] WASHER-HARD (11X21X2.5-MM THK)  
41. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
42. 9J-1979 [1] RETAINER AS  
43. 9J-1985 [1] TUBE AS  
44. 9J-1988 [1] VALVE  
45. 9J-7031 [1] PLUG-DRAIN  
46. 9T-9226 [1] PLATE  
47. 9T-9227 [1] SCREEN AS  
48. 155-3624 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  9S-4182 [1] PLUG (7/16-20-THD)  
49. 244-0420 [1] GASKET  
50. 260-8636 [1] GAUGE-LIQUID LEVEL (SIGHT GLASS)  
51. 267-7369 [1] SPACER (23X128X6-MM THK)  
52. 453-0441 [1] TANK AS-HYDRAULIC  
53. 454-0316 [1] COVER AS  
54. 454-7146 [1] ROD-FILTER  
55. 2L-1699 [1] PIN-SPRING  
56. 6V-5696 M [4] BOLT (M12X1.75X80-MM)  
57. 6V-8097 M [4] BOLT (M12X1.75X30-MM)  
58. 8T-4133 M [4] NUT (M10X1.5-THD)  
59. 8T-4201 M [2] BOLT-LOCKING (M10X1.5X20-MM)  
  M   METRIC PART
 

#M00847370694
 

386-8493: TANK & MTG GP-HYDRAULIC

386-8493 TANK & MTG GP-HYDRAULIC
S/N M4R1-UP
PART OF 386-8330 HYDRAULIC AR
i05688559 M0084737
3868493 TANK & MTG GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 385-4606 [1] PLATE  
2. 6T-1698 [8] MOUNT  
3. 7Y-6371 [4] WASHER (22X85X10-MM THK)  
4. 385-4607 [1] PLATE  
5. 394-0234 Y [1] TANK GP-HYDRAULIC  
6. 267-3507 [6] WASHER-HARD (26X47X12-MM THK)  
7. 7X-2564 M [4] BOLT (M20X2.5X90-MM)  
8. 8T-4123 [4] WASHER (22X35X3.5-MM THK)  
9. 8T-5878 M [6] BOLT (M24X3X80-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00847370695
 

386-8503: TANK & MTG GP-HYDRAULIC

386-8503 TANK & MTG GP-HYDRAULIC
S/N M4R1-UP
PART OF 386-8330 HYDRAULIC AR
i06262756 M0084737
3868503 TANK & MTG GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4E-8569 [1] BAR  
2. 274-1433 [1] BRACKET AS (BOTTOM, LH)  
3. 274-1437 [1] BRACKET AS (BOTTOM, RH)  
4. 453-0440 CY [1] TANK & FILTER GP-HYDRAULIC  
5. 7G-8839 [3] SPACER (13.5X57X6-MM THK)  
6. 7T-8331 [3] MOUNT AS  
7. 7X-0550 [2] WASHER-HARD (13.5X32X5-MM THK)  
8. 8T-4139 M [4] BOLT (M12X1.75X30-MM)  
9. 8T-4183 M [4] BOLT (M12X1.75X40-MM)  
10. 8T-4223 [11] WASHER-HARD (13.5X25.5X3-MM THK)  
11. 8T-4910 M [3] BOLT (M12X1.75X60-MM)  
12. 8T-4194 M [2] BOLT (M12X1.75X50-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00847370696
 

394-0234: TANK GP-HYDRAULIC

394-0234 TANK GP-HYDRAULIC
S/N M4R1-UP
390-L (103-US GAL)
PART OF 386-8493 TANK & MTG GP-HYDRAULIC
i05769117 M0084737
3940234 TANK GP-HYDRAULIC Parts scheme 3940234 TANK GP-HYDRAULIC Parts scheme
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1P-4579 [2] FLANGE-HALF  
2. 1P-4582 [2] FLANGE-HALF  
3. 1U-2827 [1] GUIDE-VALVE  
4. 2H-3932 [2] SEAL-O-RING  
5. 2H-6124 [1] SEAL-O-RING  
6. 3D-6678 [1] STRAINER (METAL)(HYDRAULIC TANK)  
7. 4J-0527 [1] SEAL-O-RING  
8. 4J-3754 [1] CAP-FILLER (HYDRAULIC TANK)  
9. 4J-3815 [1] GASKET  
10. 4J-3816 [1] PLATE  
11. 4M-6921 [1] WASHER-SPRING  
12. 4T-3134 [2] FILTER ELEMENT AS-OIL (FIRE RESISTANT FLUID)(HYDRAULIC TANK)  
13. 5F-7054 [2] SEAL-O-RING  
14. 5H-6733 [1] SEAL-O-RING  
15. 5K-5959 [1] SEAL-O-RING  
16. 5M-2057 [1] SEAL-O-RING  
17. 6E-2060 [1] COVER AS  
18. 6E-5101 [1] PLATE  
19. 7B-2805 [1] RING-LOCK  
20. 7D-1195 [1] SEAL-O-RING  
21. 7F-8268 [1] SEAL-O-RING  
22. 8J-8782 [1] BODY-DRAIN VALVE  
23. 8J-8783 [1] VALVE-DRAIN (HYDRAULIC TANK DRAIN)  
24. 8T-2275 [1] BALL  
25. 8T-3298 [1] SEAL-RECTANGULAR  
26. 9J-7031 [1] PLUG-DRAIN (HYDRAULIC TANK)  
27. 9T-7570 [1] VALVE-BYPASS (HYDRAULIC OIL FILTER)  
28. 9T-7571 [1] SCREEN AS (HYDRAULIC TANK, MAIN RETURN)  
29. 9T-7572 [1] FLANGE  
30. 9T-9227 [1] SCREEN AS (HYDRAULIC TANK)  
31. 155-3624 [1] PLUG AS  
  3J-7354 [1] SEAL-O-RING  
  9S-4182 [1] PLUG (7/16-20-THD)  
32. 244-4094 [1] BASE-FILTER  
33. 245-9740 [1] GASKET  
34. 248-6910 [1] SPRING  
35. 253-1702 [1] COVER  
36. 260-8636 [1] GAUGE-LIQUID LEVEL (SIGHT GLASS)  
37. 267-7369 [1] SPACER (23X128X6-MM THK)  
38. 274-7531 [1] BLOCK  
39. 318-2172 [1] RETAINER AS  
40. 358-7009 [1] STUD-TAPERLOCK  
41. 358-7065 [1] TUBE AS  
42. 362-6776 [1] TUBE AS  
43. 380-8484 [2] SCREEN AS (PILOT RETURN)  
    (EACH INCLUDES)
  030-4606 [1] SEAL-O-RING  
44. 394-0235 [1] TANK AS-HYDRAULIC  
45. 394-0247 [1] TUBE AS  
46. 2L-1699 [1] PIN-SPRING  
47. 5P-1075 [2] WASHER-HARD (10.2X22.5X3-MM THK)  
48. 168-4510 M [2] BOLT (M10X1.5X70-MM)  
49. 6V-7732 M [4] BOLT (M10X1.5X25-MM)  
50. 6V-7744 M [7] LOCKNUT (M10X1.5-THD)  
51. 7B-3039 [1] SPRING  
52. 8T-0389 M [1] LOCKNUT (M10X1.5-THD)  
53. 8T-0722 M [2] BOLT-LOCKING (M10X1.5X30-MM)  
54. 8T-4121 [42] WASHER-HARD (11X21X2.5-MM THK)  
55. 344-5675 M [4] NUT (M10X1.5-THD)  
56. 8T-4137 M [36] BOLT (M10X1.5X20-MM)  
57. 8T-4183 M [8] BOLT (M12X1.75X40-MM)  
58. 8T-4223 [8] WASHER-HARD (13.5X25.5X3-MM THK)  
59. 164-5616 [1] PLUG AS  
  2S-4078 [1] SEAL-O-RING  
  9S-6130 [1] PLUG  
  M   METRIC PART
 

#M00847370697
 

386-8593: VALVE & MTG GP-MAIN CONTROL

386-8593 VALVE & MTG GP-MAIN CONTROL
S/N M4R1-UP
PART OF 386-8330 HYDRAULIC AR
i06952284 M0084737
3868593 VALVE & MTG GP-MAIN CONTROL Parts scheme
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [1] STRAP-CABLE  
2. 469-2793 C [1] PLATE  
3. 225-2321 Y [1] VALVE GP-TILT CONTROL (DUAL)  
4. 232-2572 [1] PLATE  
5. 469-2797 C [1] PLATE AS  
  9R-2613 M [2] BOSS-WELD (M10X1.5X25-MM)  
  9R-4595 M [1] BOSS (M12X1.75X30-MM)  
6. 394-8535 Y [1] VALVE GP-MAIN CONTROL  
7. 130-5300 [1] CLIP  
8. 204-8000 [1] MOUNTING-CABLE TIE  
10. 6S-6251 [3] MOUNT  
11. 7X-0589 [4] WASHER-HARD (12X28.5X5-MM THK)  
12. 7X-0618 [3] WASHER-HARD (13.5X40X5-MM THK)  
13. 8F-6437 C [3] WASHER (13.5X50.8X4.76-MM THK)  
14. 8T-4121 [2] WASHER-HARD (11X21X2.5-MM THK)  
15. 9X-8257 C [4] WASHER (17.5X30X3.5-MM THK)  
16. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
17. 8T-4193 M [4] BOLT (M16X2X50-MM)  
18. 8T-4223 C [6] WASHER-HARD (13.5X25.5X3-MM THK)  
19. 8T-4910 M [3] BOLT (M12X1.75X60-MM)  
21. 8T-9380 [3] BOLT (7/16-14X1-IN)  
22. 8T-9382 [4] BOLT (7/16-14X1.25-IN)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00847370698
 

9T-5769: VALVE GP-CONTROL

9T-5769 VALVE GP-CONTROL
S/N M4R1-UP
PART OF 394-8535 VALVE GP-MAIN CONTROL
i00434906 M0084737
9T5769 VALVE GP-CONTROL Parts scheme
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 4J-0523 [1] SEAL-O-RING  
2. 9J-5756 [1] SPRING  
3. 162-0177 [4] PLUG AS  
    (EACH INCLUDES)
  9S-8004 [1] PLUG (9/16-18-THD)  
  3J-1907 [1] SEAL-O-RING  
4. 9J-6491 [3] SEAL-O-RING  
6. 4J-8997 [1] SEAL-O-RING  
8. 148-8395 [1] PLUG AS  
  9S-8005 [1] PLUG (3/4-16-THD)  
  3K-0360 [1] SEAL-O-RING  
9. 4T-4073 Y [1] VALVE GP-SHUTTLE  
10. 4J-0522 [2] SEAL-O-RING  
11. 6J-1038 [3] SEAL-O-RING  
12. 222-4737 [3] PLUG AS  
    (EACH INCLUDES)
  9S-4180 [1] PLUG  
  4J-7533 [1] SEAL-O-RING  
  Y   SEPARATE ILLUSTRATION
 

#M00847370699
 

307-0535: VALVE GP-DRAIN

307-0535 VALVE GP-DRAIN -SERVICE CENTER
S/N M4R1-UP
PART OF 326-5177 SERVICE CENTER GP
i02873691 M0084737
3070535 VALVE GP-DRAIN Parts scheme
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 1U-2827 [2] GUIDE-VALVE  
2. 8J-8782 [2] BODY-DRAIN VALVE  
3. 8J-8783 [2] VALVE-DRAIN  
4. 9J-7031 [2] PLUG-DRAIN  
6. 164-5616 [2] PLUG AS  
    (EACH INCLUDES)
  2S-4078 [1] SEAL-O-RING  
  9S-6130 [1] PLUG  
7. 5M-2057 [2] SEAL-O-RING  
8. 7B-3039 [2] SPRING  
9. 8T-0722 M [4] BOLT-LOCKING (M10X1.5X30-MM)  
10. 8T-3298 [2] SEAL-RECTANGULAR  
11. 8T-4121 [4] WASHER-HARD (11X21X2.5-MM THK)  
  M   METRIC PART
 

Information:

Caterpillar Parts SIS Catalog 844K :

PUMP & MTG GP-IMPLEMENT
229-7350 PUMP & MTG GP-IMPLEMENT
MOTOR GP-PISTON
498-9582 MOTOR GP-PISTON
MOTOR & MTG GP-HYDRAULIC FAN
386-8463 MOTOR & MTG GP-HYDRAULIC FAN
MANIFOLD GP-HYDRAULIC
332-1115 MANIFOLD GP-HYDRAULIC
LINES GP-TILT CYLINDER
386-8573 LINES GP-TILT CYLINDER
LINES GP-TILT CYLINDER
209-9858 LINES GP-TILT CYLINDER
LINES GP-PILOT
418-8215 LINES GP-PILOT
LINES GP-PILOT
386-8523 LINES GP-PILOT
ROTATING GP-MOTOR
178-4005 ROTATING GP-MOTOR
SCREEN GP-HYDRAULIC
444-7697 SCREEN GP-HYDRAULIC
TANK & FILTER GP-HYDRAULIC
453-0440 TANK & FILTER GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
386-8493 TANK & MTG GP-HYDRAULIC
TANK & MTG GP-HYDRAULIC
386-8503 TANK & MTG GP-HYDRAULIC
TANK GP-HYDRAULIC
394-0234 TANK GP-HYDRAULIC
VALVE & MTG GP-MAIN CONTROL
386-8593 VALVE & MTG GP-MAIN CONTROL
VALVE GP-CONTROL
9T-5769 VALVE GP-CONTROL
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.