AVSPARE.COM
parts catalog

345-6593 LINES GP-HYDROSTATIC S/N WEF217-360 PART OF 388-8109 POWER TRAIN AR ALSO AN ATTACHMENT 279D




POWER TRAIN

LINES GP-HYDROSTATIC
 

#SEBP71810160
 

345-6593: LINES GP-HYDROSTATIC

345-6593 LINES GP-HYDROSTATIC
S/N WEF217-360
PART OF 388-8109 POWER TRAIN AR
ALSO AN ATTACHMENT
i06888264 SEBP7181
  For full view, you need register

Parts for your 279D COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 485-2489 C [2] BRACKET  
2. 485-2490 C [2] COVER  
3. 3S-2093 [2] STRAP-CABLE  
4. 6E-4701 Y [1] VALVE GP-CHECK (HYDROSTATIC)  
5. 7K-1181 C [5] STRAP-CABLE  
6. 227-8807 Y [1] ACCUMULATOR GP-HYDRAULIC (UNCHARGED)  
7. 204-2281 C [8] STRAP-CABLE  
8. 258-3909 [2] BRACKET  
9. 263-5419 [1] SWITCH AS-ROCKER (MOTOR, 2-SPEED, AUXILIARY)(12V)  
  111-7899 [1] GASKET  
10. 290-5562 [2] MOUNT (DUAL SWIVEL)  
11. 345-5456 I [1] HOSE AS  
12. 345-5457 I [1] HOSE AS  
13. 345-5472 I [2] HOSE AS  
14. 345-5496 I [1] HOSE AS  
15. 345-5670 [2] CLIP-LOCK  
16. 345-6543 I [2] HOSE AS  
17. 378-0954 I [2] HOSE AS  
18. 378-0956 I [2] HOSE AS  
19. 382-5943 I [1] HOSE AS  
20. 382-5944 I [1] HOSE AS  
21. 388-8218 [1] COVER (LH)  
22. 388-8219 [1] COVER (RH)  
23. 456-1839 [1] VALVE GP-CONTROL (PILOT)  
  109-1393 M [4] BOLT-SOCKET HEAD (M4X0.7X10-MM)  
  362-3212 [1] VALVE GP-SOLENOID (12 VDC)(SPEED)  
  449-1636 [1] VALVE GP-SOLENOID (12-VDC)(IMPLEMENT PILOT)  
24. 485-3732 CY [2] HARNESS AS-SENSOR (MOTOR SPEED)  
25. 148-8339 [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8716 [1] CONNECTOR (STRAIGHT)  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
26. 148-8347 [4] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
27. 148-8364 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
28. 148-8378 [6] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
29. 150-3036 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  8T-1905 [1] ELBOW  
30. 153-6242 [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
  8T-0197 [1] CONNECTOR  
31. 153-6246 [2] TEE AS  
    (EACH INCLUDES)
  6V-8397 [3] SEAL-O-RING  
  7X-0820 [1] TEE  
32. 156-6175 C [2] CLIP (LADDER)  
33. 164-5567 [2] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
34. 178-3620 [4] STRAP-DUAL CLAMP  
35. 266-3314 M [4] BOLT-FLANGE HEAD (M6X1X20.5-MM)  
36. 266-3315 CM [8] BOLT-FLANGE HEAD (M8X1.25X25.5-MM)  
37. 266-3316 M [4] BOLT-FLANGE HEAD (M10X1.5X25-MM)  
38. 3K-0360 [1] SEAL-O-RING  
39. 6V-0852 [2] CAP-DUST  
40. 6V-7743 CM [2] LOCKNUT (M6X1-THD)  
41. 6V-9168 [2] NUT (11/16-16-THD)  
42. 7C-8246 C [6] SPACER (10.5X20X24-MM THK)  
43. 7X-2535 M [2] BOLT (M6X1X60-MM)  
44. 8T-4121 C [6] WASHER-HARD (11X21X2.5-MM THK)  
45. 8T-4185 CM [6] BOLT (M10X1.5X50-MM)  
46. 8T-4205 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
47. 9X-2045 CM [2] SCREW-TRUSS HEAD (M6X1X20-MM)  
48. 9X-8256 C [2] WASHER (6.6X12X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP71810161
 

345-6593: LINES GP-HYDROSTATIC

345-6593 LINES GP-HYDROSTATIC
S/N WEF361-UP
PART OF 388-8109 POWER TRAIN AR
ALSO AN ATTACHMENT
i07005546 SEBP7181
  For full view, you need register

Parts for your 279D COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 521-3176 C [2] BRACKET AS  
    (EACH INCLUDES)
  159-9540 M [1] NUT-WELD (M8X1.25-THD)  
2. 485-2490 [2] COVER  
4. 6E-4701 Y [1] VALVE GP-CHECK (HYDROSTATIC)  
5. 7K-1181 [5] STRAP-CABLE  
6. 227-8807 Y [1] ACCUMULATOR GP-HYDRAULIC (UNCHARGED)  
7. 204-2281 [8] STRAP-CABLE  
8. 258-3909 [2] BRACKET  
9. 263-5419 [1] SWITCH AS-ROCKER (MOTOR, 2-SPEED, AUXILIARY)(12V)  
  111-7899 [1] GASKET  
10. 290-5562 [2] MOUNT (DUAL SWIVEL)  
11. 345-5456 I [1] HOSE AS  
12. 345-5457 I [1] HOSE AS  
13. 345-5472 I [2] HOSE AS  
14. 345-5496 I [1] HOSE AS  
15. 345-5670 [2] CLIP-LOCK  
16. 345-6543 I [2] HOSE AS  
17. 378-0954 I [2] HOSE AS  
18. 378-0956 I [2] HOSE AS  
19. 382-5943 I [1] HOSE AS  
20. 382-5944 I [1] HOSE AS  
21. 388-8218 [1] COVER (LH)  
22. 388-8219 [1] COVER (RH)  
23. 456-1839 [1] VALVE GP-CONTROL (PILOT)  
  109-1393 M [4] BOLT-SOCKET HEAD (M4X0.7X10-MM)  
  362-3212 [1] VALVE GP-SOLENOID (12 VDC)(SPEED)  
  449-1636 [1] VALVE GP-SOLENOID (12-VDC)(IMPLEMENT PILOT)  
24. 485-3732 Y [2] HARNESS AS-SENSOR (MOTOR SPEED)  
25. 148-8339 [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-8716 [1] CONNECTOR (STRAIGHT)  
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
26. 148-8347 [4] ELBOW AS  
    (EACH INCLUDES)
  3D-2824 [1] SEAL-O-RING  
  6V-9007 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
27. 148-8364 [2] ELBOW AS  
    (EACH INCLUDES)
  3K-0360 [1] SEAL-O-RING  
  6V-8398 [1] SEAL-O-RING  
  6V-8625 [1] ELBOW  
28. 148-8378 [6] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
29. 150-3036 [1] ELBOW AS  
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  8T-1905 [1] ELBOW  
30. 153-6242 [2] CONNECTOR AS  
    (EACH INCLUDES)
  6V-9746 [1] SEAL-O-RING  
  7M-8485 [1] SEAL-O-RING  
  8T-0197 [1] CONNECTOR  
31. 153-6246 [2] TEE AS  
    (EACH INCLUDES)
  6V-8397 [3] SEAL-O-RING  
  7X-0820 [1] TEE  
33. 164-5567 [2] COUPLER AS-QUICK DISCONNECT (MALE)  
    (EACH INCLUDES)
  6V-3965 [1] FITTING (QUICK DISCONNECT)  
  214-7568 [1] SEAL-O-RING  
34. 178-3620 [4] STRAP-DUAL CLAMP  
35. 266-3314 M [4] BOLT-FLANGE HEAD (M6X1X20.5-MM)  
36. 266-3315 M [8] BOLT-FLANGE HEAD (M8X1.25X25.5-MM)  
37. 266-3316 M [4] BOLT-FLANGE HEAD (M10X1.5X25-MM)  
38. 3K-0360 [1] SEAL-O-RING  
39. 6V-0852 [2] CAP-DUST  
41. 6V-9168 [2] NUT (11/16-16-THD)  
42. 7C-8246 [6] SPACER (10.5X20X24-MM THK)  
43. 7X-2535 M [2] BOLT (M6X1X60-MM)  
44. 8T-4121 [6] WASHER-HARD (11X21X2.5-MM THK)  
45. 8T-4185 M [6] BOLT (M10X1.5X50-MM)  
46. 8T-4205 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
49. 206-1345 C [2] STRAP-CABLE  
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP71810162
 

372-5830: MOTOR & MTG GP-HYDROSTATIC

372-5830 MOTOR & MTG GP-HYDROSTATIC
PART OF 357-0264 UNDERCARRIAGE AR
AN ATTACHMENT
i04765835 SEBP7181
  For full view, you need register

Parts for your 279D COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 262-3764 Y [2] SENSOR GP-SPEED (MOTOR)  
2. 442-5642 Y [2] MOTOR GP-PISTON (HYDROSTATIC)  
3. 170-6705 M [2] BOLT-SOCKET HEAD (M8X1.25X12-MM)  
4. 3E-4356 [24] WASHER-HARD (17.5X30X6-MM THK)  
5. 8T-7338 M [24] BOLT (M16X2X45-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP71810163
 

442-5642: MOTOR GP-PISTON

442-5642 MOTOR GP-PISTON -2-SPEED
PART OF 372-5830 MOTOR & MTG GP-HYDROSTATIC
AN ATTACHMENT
i05446125 SEBP7181
  For full view, you need register

Parts for your 279D COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 101-7404 M [8] BOLT-SOCKET HEAD (M10X1.5X30-MM)  
2. 278-8723 [1] KIT-COVER  
    (INCLUDES CIRCLIP, COVER & ALSO INCLUDES PARTS MARKED "T" IN THE GRAPHICS)
3. 307-3042 [1] KIT-GEAR  
    (INCLUDES RING, GEARS, CIRCLIP, O-RINGS & PARTS MARKED "L" IN GRAPHIC)
4. 455-7971 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "U" IN THE GRAPHICS)
5. 386-6631 [1] KIT-ROTATING  
6. 386-6633 [1] KIT-SHAFT  
7. 487-6227 [1] KIT-SWASHPLATE  
    (INCLUDES PISTON, SPRING, BALLS & SWASH PLATE)
8. 386-6634 [1] KIT-BRAKE  
    (INCLUDES RING RETAININGS, COVER, SPRINGS, BRAKE PISTON, DISC STEEL, DISC SINTERED, SHAFT BRAKE & ALSO INCLUDES PARTS MARKED "P" IN THE GRAPHICS)
9. 487-6189 J [2] PLUG-ADAPTER  
10. 3K-0360 J [2] SEAL-O-RING  
11. 442-5640 JX [2] PLUG AS-CONNECTOR  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  455-7977 J [1] KIT-SEAL  
    (INCLUDES O-RINGS, BACKUP RINGS & ALSO INCLUDES PARTS MARKED "U" IN THE GRAPHICS)
  386-6630 [1] KIT-SEAL  
    (INCLUDES PARTS MARKED "J", "K" IN GRAPHIC)
  487-6197 [1] KIT-BALL BEARING  
    (INCLUDES PARTS MARKED "L", "J" & "T" IN THE GRAPHIC)
  278-8753 [1] KIT-BEARING  
    (INCLUDES PARTS MARKED "S" IN THE GRAPHIC)
  487-6244 X [1] KIT-FLUSHING VALVE  
    (INCLUDES PARTS MARKED "V" IN THE GRAPHIC)
  487-6238 [1] KIT-VALVE  
    (INCLUDES PARTS MARKED "W" & "U" IN THE GRAPHIC)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
  X   KIT MARKED X SERVICES PART(S) MARKED X
 

#SEBP71810164
 

345-3602: MOUNTING GP-PUMP

345-3602 MOUNTING GP-PUMP
PART OF 393-7330 INSTALLATION AR-ENGINE
ALSO AN ATTACHMENT
i05162992 SEBP7181
  For full view, you need register

Parts for your 279D COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 345-3548 [1] COUPLING  
2. 345-3601 [1] PLATE-ADAPTER  
3. 362-0154 M [20] BOLT-FLANGE HEAD (M10X1.25X35-MM)  
  M   METRIC PART
 

#SEBP71810165
 

388-8109: POWER TRAIN AR

388-8109 POWER TRAIN AR
PART OF 345-5280 CHASSIS AR
ALSO AN ATTACHMENT
i05162950 SEBP7181
  For full view, you need register

Parts for your 279D COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  Y [1] FILM GP (2-SPEED)  
  345-6593 Y [1] LINES GP-HYDROSTATIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP71810166
 

358-4975: PUMP & MTG GP-HYDROSTATIC

358-4975 PUMP & MTG GP-HYDROSTATIC
PART OF 485-0497 HYDRAULIC AR
ALSO AN ATTACHMENT
i06167135 SEBP7181
  For full view, you need register

Parts for your 279D COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-0142 [2] WASHER-HARD (14.8X27X3-MM THK)  
2. 378-2822 CY [1] PUMP GP-PISTON (HYDROSTATIC)  
3. 361-2657 M [2] BOLT-12 POINT HEAD (M14X2X40-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP71810167
 

378-2856: PUMP & MTG GP-HYDROSTATIC

378-2856 PUMP & MTG GP-HYDROSTATIC
PART OF 345-5248 HYDRAULIC AR
ALSO AN ATTACHMENT
i05766606 SEBP7181
  For full view, you need register

Parts for your 279D COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 165-0142 [2] WASHER-HARD (14.8X27X3-MM THK)  
2. 398-7456 CY [1] PUMP GP-PISTON (HYDROSTATIC)  
3. 361-2657 M [2] BOLT-12 POINT HEAD (M14X2X40-MM)  
  C   CHANGE FROM PREVIOUS TYPE
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP71810168
 

378-2822: PUMP GP-PISTON

378-2822 PUMP GP-PISTON -HYDROSTATIC
PART OF 358-4975 PUMP & MTG GP-HYDROSTATIC
ALSO AN ATTACHMENT
i05864124 SEBP7181
  For full view, you need register

Parts for your 279D COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 278-8737 [2] VALVE GP-PUMP CONTROL  
2. 378-2831 [2] KIT-SWASHPLATE  
3. 278-8748 [1] SHAFT-DRIVE  
4. 278-8751 J [4] SPRING  
5. 378-2832 [1] VALVE GP-RELIEF (CHARGE)  
6. 278-8743 [1] VALVE GP-SOLENOID (PARKING BRAKE)  
7. 278-8745 [4] KIT-RELIEF VALVE (CROSSOVER)  
    (EACH INCLUDES RELIEF VALVES, O-RING SEALS, & SPRING)
8. 278-8750 [1] PLATE (CCW)  
9. 278-8749 [1] PLATE (CW)  
10. 278-8747 [1] SHAFT-DRIVE  
11. 9S-8002 [4] PLUG (7/16-20-THD)  
12. 9S-8008 [2] PLUG (1-1/16-12-THD)  
13. 341-7637 [2] KIT-BEARING (PISTON PUMP)  
    (EACH INCLUDES BEARING)
14. 278-8739 [2] ROTATING GP-PUMP (VIBRATORY)  
15. 8C-3413 M [6] BOLT-SOCKET HEAD (M12X1.75X120-MM)  
16. 278-8744 [4] KIT-SOLENOID  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  278-8738 J [2] KIT-PISTON  
  278-8736 [1] KIT-SEAL  
    (INCLUDES O-RING, PISTON SEAL RING, BACKUP RINGS, RETAINING RING, DOWEL PIN, SLOTTED PIN, GASKETS, SHAFT SEAL)
  278-8742 [1] KIT-BEARING  
    (INCLUDES COUPLING, BEARING SLEEVES, RETAINING RINGS, & SHAFT BEARINGS)
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP71810169
 

398-7456: PUMP GP-PISTON

398-7456 PUMP GP-PISTON
PART OF 378-2856 PUMP & MTG GP-HYDROSTATIC
ALSO AN ATTACHMENT
i05765404 SEBP7181
  For full view, you need register

Parts for your 279D COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 278-8737 [2] VALVE GP-PUMP CONTROL  
2. 378-2831 [2] KIT-SWASHPLATE  
3. 278-8748 [1] SHAFT-DRIVE  
4. 278-8751 [4] SPRING  
5. 378-2832 [1] VALVE GP-RELIEF (CHARGE)  
6. 278-8743 [1] VALVE GP-SOLENOID  
7. 341-7658 [4] VALVE GP-RELIEF (CROSSOVER)  
8. 278-8750 [1] PLATE (CCW)  
9. 278-8749 [1] PLATE (CW)  
10. 278-8747 [1] SHAFT-DRIVE  
11. 9S-8002 [4] PLUG (7/16-20-THD)  
12. 9S-8008 [2] PLUG (1-1/16-12-THD)  
13. 341-7637 [2] KIT-BEARING (PISTON PUMP)  
    (EACH INCLUDES BEARING)
14. 278-8739 [2] ROTATING GP-PUMP  
15. 8C-3413 M [6] BOLT-SOCKET HEAD (M12X1.75X120-MM)  
16. 278-8744 [4] KIT-SOLENOID  
   
    PARTS SHOWN IN GRAPHIC(S) WITHOUT A REFERENCE NUMBER ARE NOT SERVICED SEPARATELY
   
    AVAILABLE REPAIR KIT(S):
  278-8738 [2] KIT-PISTON  
  278-8736 [1] KIT-SEAL (PISTON PUMP)  
    (INCLUDES RINGS, PINS, GASKETS, SHAFT SEAL & RETAINER)
  278-8742 [1] KIT-BEARING (PISTON PUMP)  
    (INCLUDES RING, SLEEVE, COUPLING & SHAFT BEARING)
  M   METRIC PART
 

Information:

Service Magazine
Protective Hose Sleeves Are Available for -12 Drive Motor Hoses on Certain Multi-Terrain and Compact Track Loaders {3154}
Protective Hose Sleeves Are Available for -12 Drive Motor Hoses on Certain Multi-Terrain and Compact Track Loaders {3154}

Caterpillar Parts SIS Catalog 279D :

Back to top
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.