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386-8523 LINES GP-PILOT S/N K4Y1-UP PART OF 386-8330 HYDRAULIC AR 844K WHEEL DOZER




HYDRAULIC SYSTEM

LINES GP-PILOT
 

#M00847350690
 

386-8523: LINES GP-PILOT

386-8523 LINES GP-PILOT
S/N K4Y1-UP
PART OF 386-8330 HYDRAULIC AR
i05706280 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-8763 [2] BRACKET AS  
2. 260-9174 [1] CONNECTOR AS  
  3D-2824 [1] SEAL-O-RING  
  7J-9108 [1] SEAL-O-RING  
  109-5815 [1] CONNECTOR  
3. 295-6259 Y [1] FILTER GP-OIL (HYDRAULIC)  
4. 324-3459 [1] PLATE AS  
5. 356-5117 [1] TEE AS  
  7J-9108 [1] SEAL-O-RING  
  135-5985 [1] TEE-SPECIAL  
6. 390-6586 I [1] HOSE AS  
7. 390-6713 [1] TUBE AS  
8. 390-6714 I [1] HOSE AS  
9. 390-6716 I [1] HOSE AS  
10. 444-7656 I [1] HOSE AS  
11. 444-7684 I [1] HOSE AS  
12. 444-7764 [1] TUBE AS  
13. 444-7765 [1] TUBE AS  
14. 444-7768 [1] BRACKET  
15. 148-8313 [1] ADAPTER AS  
  3K-0360 [1] SEAL-O-RING  
  5P-6944 [1] ADAPTER  
16. 148-8360 [1] ELBOW AS  
  6V-9182 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
17. 148-8375 [1] ELBOW AS  
  6V-8398 [2] SEAL-O-RING  
  6V-8981 [1] ELBOW  
18. 148-8376 [1] ELBOW AS  
  6V-8983 [1] ELBOW  
  6V-9746 [2] SEAL-O-RING  
19. 148-8381 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  8T-5429 [1] ELBOW  
20. 148-8390 [1] ELBOW AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8626 [1] ELBOW  
  7J-9108 [1] SEAL-O-RING  
21. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
22. 241-6215 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8076 [1] ELBOW  
23. 2B-0941 [1] SPACER (10.5X19X19-MM THK)  
24. 2P-1293 [1] LOCKNUT (1-3/16-12-THD)  
25. 344-5675 M [1] NUT (M10X1.5-THD)  
26. 3E-6909 [4] CLIP (LOOP)  
27. 4D-7388 [1] CLIP (LOOP)(LOOP)  
28. 5P-7464 [3] CLIP (SLOT)  
29. 5P-7465 [3] CLIP (TAB)  
30. 5P-9299 [2] CLIP (LOOP)  
31. 6D-4246 [1] CLIP (LOOP)  
32. 6V-0852 [1] CAP-DUST  
33. 6V-1249 [3] GROMMET (22-MM ID)  
34. 6V-8398 [2] SEAL-O-RING  
35. 6V-9169 [1] NUT (13/16-16-THD)  
36. 6V-9746 [1] SEAL-O-RING  
37. 7X-0531 [1] WASHER-HARD (31X52.5X6-MM THK)  
38. 7X-7729 [4] WASHER (11X25X3-MM THK)  
39. 8T-4121 [9] WASHER-HARD (11X21X2.5-MM THK)  
40. 8T-4123 [1] WASHER (22X35X3.5-MM THK)  
41. 8T-4136 M [2] BOLT (M10X1.5X25-MM)  
42. 8T-4137 M [8] BOLT (M10X1.5X20-MM)  
43. 8T-4139 M [2] BOLT (M12X1.75X30-MM)  
44. 8T-4186 M [1] BOLT (M10X1.5X40-MM)  
45. 8T-4196 M [1] BOLT (M10X1.5X35-MM)  
46. 8T-4223 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
47. 8T-4956 M [2] BOLT (M12X1.75X35-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00847350691
 

418-8215: LINES GP-PILOT

418-8215 LINES GP-PILOT
S/N K4Y1-UP
PART OF 386-8330 HYDRAULIC AR
i06111266 M0084735
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Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 123-2169 [1] FITTING-ORFS  
2. 123-4750 [2] VALVE AS-CHECK  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
3. 137-2104 [1] ANGLE AS  
4. 224-5741 Y [1] VALVE GP-RELIEF (STEERING PILOT)  
5. 295-6259 Y [1] FILTER GP-OIL (HYDRAULIC)  
6. 366-4699 [3] PLUG AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  360-3692 [1] PLUG  
7. 390-6650 I [1] HOSE AS  
8. 418-8191 I [1] HOSE AS  
9. 424-6517 I [1] HOSE AS  
10. 444-7662 I [1] HOSE AS  
11. 444-7663 I [1] HOSE AS  
12. 444-7664 I [1] HOSE AS  
13. 146-5067 [2] SPACER (13X30X22.2-MM THK)  
14. 148-8309 [1] ADAPTER AS  
  2P-8421 [1] ADAPTER-O-RING  
  3D-2824 [1] SEAL-O-RING  
15. 148-8344 [1] CONNECTOR AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9162 [1] CONNECTOR  
  6V-9746 [1] SEAL-O-RING  
16. 148-8347 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
17. 148-8339 C [1] CONNECTOR AS  
  6V-8716 [1] CONNECTOR (STRAIGHT)  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
18. 148-8367 [1] ELBOW AS  
  6V-8397 [1] SEAL-O-RING  
  6V-9850 [1] ELBOW  
19. 148-8433 [1] TEE AS  
  6V-8397 [1] SEAL-O-RING  
  6V-9836 [1] TEE-SWIVEL  
20. 153-6259 [1] TEE AS  
  3D-2824 [1] SEAL-O-RING  
  6V-8777 [1] TEE-FACE SEAL  
  6V-9746 [2] SEAL-O-RING  
21. 164-5567 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
22. 167-1795 [1] ELBOW AS  
  3D-2824 [1] SEAL-O-RING  
  8T-3491 [1] ELBOW  
23. 1P-4579 [2] FLANGE-HALF  
25. 227-6715 CM [1] STUD (M10X1.5X30-MM)  
26. 241-6215 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8076 [1] ELBOW  
27. 344-5675 CM [4] NUT (M10X1.5-THD)  
29. 4K-8864 [1] CLIP (LOOP)  
30. 4J-0524 [1] SEAL-O-RING  
31. 4J-0527 [1] SEAL-O-RING  
33. 5P-7470 [1] CLIP (SLOT)  
34. 5P-7471 [1] CLIP (TAB)  
35. 5P-7703 [1] GROMMET (52-MM ID)  
36. 6D-4636 [2] CLIP (LOOP)  
37. 6J-0427 [1] SPACER (2-IN THK)  
38. 6V-0852 [1] CAP-DUST  
39. 6V-8397 [1] SEAL-O-RING  
40. 7D-7233 [1] CLIP (LOOP)  
41. 7X-2549 M [1] BOLT (M12X1.75X100-MM)  
42. 8C-3206 [2] FLANGE-HALF  
43. 8T-4121 C [20] WASHER-HARD (11X21X2.5-MM THK)  
44. 8T-4137 M [6] BOLT (M10X1.5X20-MM)  
45. 8T-4139 M [1] BOLT (M12X1.75X30-MM)  
46. 8T-4178 M [2] BOLT (M10X1.5X90-MM)  
47. 8T-4184 CM [3] BOLT (M12X1.75X45-MM)  
48. 8T-4196 M [4] BOLT (M10X1.5X35-MM)  
49. 8T-4223 C [5] WASHER-HARD (13.5X25.5X3-MM THK)  
50. 8T-4195 CM [2] BOLT (M10X1.5X30-MM)  
51. 148-8392 C [1] ELBOW AS  
  6V-9746 [1] SEAL-O-RING  
  6V-9853 [1] ELBOW  
52. 200-6345 C [1] SADDLE-MOUNTING (DUAL SWIVEL)  
53. 204-2281 C [6] STRAP-CABLE  
54. 204-8000 C [4] MOUNTING-CABLE TIE  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00847350692
 

209-9858: LINES GP-TILT CYLINDER

209-9858 LINES GP-TILT CYLINDER
S/N K4Y1-UP
PART OF 209-3276 BULLDOZER AR
i01634091 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 152-7751 I [1] HOSE AS  
2. 152-7752 I [1] HOSE AS  
3. 152-7753 I [1] HOSE AS  
4. 152-7754 I [1] HOSE AS  
5. 152-7755 I [4] HOSE AS  
6. 1P-4576 [24] FLANGE-HALF  
7. 4J-5267 [16] SEAL-O-RING  
8. 5S-7382 [32] BOLT (3/8-16X1.375-IN)  
9. 8T-4121 [48] WASHER-HARD (11X21X2.5-MM THK)  
10. 8T-4196 M [16] BOLT (M10X1.5X35-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#M00847350693
 

386-8573: LINES GP-TILT CYLINDER

386-8573 LINES GP-TILT CYLINDER
S/N K4Y1-UP
PART OF 386-8330 HYDRAULIC AR
i05706269 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9F-2167 [4] SCREW-PURGE (3/8-24X1.164-IN)  
2. 9J-4782 [4] PROTECTOR  
3. 209-4981 [1] PLATE  
4. 390-6323 [4] TUBE AS  
5. 390-6324 [1] BRACKET  
6. 390-6328 I [1] HOSE AS  
7. I [2] HOSE AS  
8. 444-7714 I [1] HOSE AS  
9. 444-7745 I [1] HOSE AS  
10. 148-8425 [4] TEE AS  
    (EACH INCLUDES)
  5K-9090 [1] SEAL-O-RING  
  8T-4834 [1] TEE-SWIVEL-ORFS  
11. 169-7403 [4] ADAPTER AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6G-3432 [1] ADAPTER  
12. 171-6723 [1] ELBOW AS  
  6V-9746 [1] SEAL-O-RING  
  8T-8899 [1] ELBOW  
13. 198-4780 [3] WASHER-HARD (17.5X32X8-MM THK)  
14. 1P-4576 [8] FLANGE-HALF  
15. 268-1514 [4] UNION AS  
    (EACH INCLUDES)
  5K-9090 [1] SEAL-O-RING  
  6V-9746 [1] SEAL-O-RING  
  8C-8493 [1] UNION  
16. 2P-1293 [4] LOCKNUT (1-3/16-12-THD)  
17. 4J-0520 [3] SEAL-O-RING  
18. 4J-5267 [7] SEAL-O-RING  
19. 5H-4018 [4] COVER  
20. 5S-7382 [16] BOLT (3/8-16X1.375-IN)  
21. 6V-7359 [4] GROMMET (25-MM ID, 37-MM OD)  
22. 8T-4121 [3] WASHER-HARD (11X21X2.5-MM THK)  
23. 8T-4186 M [3] BOLT (M10X1.5X40-MM)  
24. 8T-4896 [16] WASHER-HARD (10.2X18.5X2.5-MM THK)  
25. 8T-7338 M [3] BOLT (M16X2X45-MM)  
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#M00847350694
 

332-1115: MANIFOLD GP-HYDRAULIC

332-1115 MANIFOLD GP-HYDRAULIC
S/N K4Y1-UP
PART OF 386-8483 LINES GP-PILOT
i04406410 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 153-3568 M [2] BOLT-SOCKET HEAD (M5X0.8X10-MM)  
2. 111-9916 Y [4] VALVE GP-SOLENOID (PRESSURE REDUCING)  
3. 177-3868 J [1] VALVE GP-CHECK (PILOT OIL)  
  3K-0360 [1] SEAL-O-RING  
4. 233-7126 H [1] VALVE GP-SOLENOID (PILOT ACCUMULATOR)  
5. 245-2975 Y [1] ACCUMULATOR GP-HYDRAULIC (CHARGED)  
6. 252-8038 Y [1] VALVE GP-PRESSURE REDUCING (PILOT)  
7. 366-4695 [1] PLUG AS  
  3J-1907 [1] SEAL-O-RING  
  360-3679 [1] PLUG-CONNECTOR (9/16-18-THD)  
8. 367-6001 [14] PLUG AS  
    (EACH INCLUDES)
  4J-7533 [1] SEAL-O-RING  
  360-3675 [1] PLUG (5/16-24-THD)  
9. 3D-2824 [1] SEAL-O-RING  
10. 8C-8580 M [8] BOLT-SOCKET HEAD (M5X0.8X16-MM)  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  250-8330 H [1] KIT-SEAL  
    (INCLUDES O-RINGS)
  120-9051 J [1] KIT-SEAL (CHECK VALVE)  
    (INCLUDES RINGS)
  H   KIT MARKED H SERVICES PART(S) MARKED H
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00847350695
 

386-8463: MOTOR & MTG GP-HYDRAULIC FAN

386-8463 MOTOR & MTG GP-HYDRAULIC FAN
S/N K4Y1-UP
PART OF 386-8330 HYDRAULIC AR
i06939681 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 498-9582 CY [1] MOTOR GP-PISTON (HYDRAULIC FAN)  
2. 193-0629 Y [1] VALVE GP-MAKEUP (HYDRAULIC FAN MOTOR)  
3. 4J-5573 [2] SEAL-O-RING  
4. 8T-4193 M [4] BOLT (M16X2X50-MM)  
5. 8T-7058 M [8] BOLT-SOCKET HEAD (M12X1.75X140-MM)  
6. 9X-8257 [4] WASHER (17.5X30X3.5-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#M00847350696
 

498-9582: MOTOR GP-PISTON

498-9582 MOTOR GP-PISTON
S/N K4Y1-UP
PART OF 386-8463 MOTOR & MTG GP-HYDRAULIC FAN
i06744637 M0084735
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Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 9X-6497 [1] DOWEL  
2. 130-1673 M [6] BOLT-SOCKET HEAD (M16X2X35-MM)  
3. 111-9266 [1] HEAD  
4. 8T-9527 [1] SEAL-O-RING  
5. 6E-1682 [1] HOUSING  
6. 2M-9780 [1] SEAL-O-RING  
7. 9S-8006 [1] PLUG (7/8-14-THD)  
8. 178-4005 Y [1] ROTATING GP-MOTOR  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00847350697
 

229-7350: PUMP & MTG GP-IMPLEMENT

229-7350 PUMP & MTG GP-IMPLEMENT
S/N K4Y1-UP
PART OF 386-8330 HYDRAULIC AR
i02034924 M0084735
  For full view, you need register

Parts for your 844K WHEEL DOZER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 152-9771 [1] PLATE-MOUNTING  
2. 157-0956 Y [1] PUMP GP-VANE (IMPLEMENT)  
3. 237-0331 [1] ADAPTER  
4. 8T-9393 [2] BOLT (5/8-11X1.5-IN)  
5. 2K-4472 [1] SEAL-O-RING  
6. 8T-4122 [2] WASHER-HARD (17X32X3.5-MM THK)  
7. 6V-8260 [1] SEAL-O-RING  
8. 8T-4123 [4] WASHER (22X35X3.5-MM THK)  
9. 8T-6430 M [4] BOLT (M20X2.5X50-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#M00847350698
 

157-0956: PUMP GP-VANE

157-0956 PUMP GP-VANE
S/N K4Y1-UP
PART OF 229-7350 PUMP & MTG GP-IMPLEMENT
i00745857 M0084735
  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
 

#M00847350699
 

178-4005: ROTATING GP-MOTOR

178-4005 ROTATING GP-MOTOR
S/N K4Y1-UP
PART OF 498-9582 MOTOR GP-PISTON
i01219970 M0084735
  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
 

Information:

Caterpillar Parts SIS Catalog 844K :

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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.
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