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388-8109 POWER TRAIN AR PART OF 345-5280 CHASSIS AR 279D COMPACT TRACK LOADER


POWER TRAIN
DRIVE GP
FRAME AND BODY
CONVERSION GP

COMPACT TRACK LOADER 279D COMPACT TRACK LOADER GTL
 279D Compact Track Loader GTL00001-UP (MACHINE) POWERED BY C3.3B Engine SEBP5974 279D GTL   (2013)

POWER TRAIN

DRIVE GP
MOTOR GP-PISTON
442-5642 MOTOR GP-PISTON
MOUNTING GP-PUMP
345-3602 MOUNTING GP-PUMP
388-8109 POWER TRAIN AR
PUMP & MTG GP-HYDROSTATIC
358-4975 PUMP & MTG GP-HYDROSTATIC
PUMP & MTG GP-HYDROSTATIC
378-2856 PUMP & MTG GP-HYDROSTATIC
PUMP & MTG GP-HYDROSTATIC
378-2856 PUMP & MTG GP-HYDROSTATIC
 

#SEBP59740280
 

388-8109: POWER TRAIN AR

388-8109 POWER TRAIN AR
PART OF 345-5280 CHASSIS AR
i05162950 SEBP5974
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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
 

#SEBP59740281
 

358-4975: PUMP & MTG GP-HYDROSTATIC

358-4975 PUMP & MTG GP-HYDROSTATIC
S/N TP51-UP; GTL3361-UP
PART OF 485-0497 HYDRAULIC AR
i06167135 SEBP5974
3584975 PUMP & MTG GP-HYDROSTATIC Parts scheme
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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
 

#SEBP59740282
 

378-2856: PUMP & MTG GP-HYDROSTATIC

378-2856 PUMP & MTG GP-HYDROSTATIC
S/N GTL1-UP
PART OF 345-5248 HYDRAULIC AR
i05162958 SEBP5974
3782856 PUMP & MTG GP-HYDROSTATIC Parts scheme
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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. 341-7625 Y [1] PUMP GP-PISTON (HYDROSTATIC)  
3. 361-2657 M [2] BOLT-12 POINT HEAD (M14X2X40-MM)  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP59740283
 

378-2856: PUMP & MTG GP-HYDROSTATIC

378-2856 PUMP & MTG GP-HYDROSTATIC
S/N GTL1-3360
PART OF 345-5248 HYDRAULIC AR
i05766606 SEBP5974
3782856 PUMP & MTG GP-HYDROSTATIC Parts scheme
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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
 

#SEBP59740284
 

341-7625: PUMP GP-PISTON

341-7625 PUMP GP-PISTON -HYDROSTATIC
S/N GTL1-UP
PART OF 378-2856 PUMP & MTG GP-HYDROSTATIC
i04728571 SEBP5974
3417625 PUMP GP-PISTON Parts scheme 3417625 PUMP GP-PISTON Parts scheme
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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 (PISTON)  
3. 278-8748 [1] SHAFT-DRIVE  
5. 278-8751 J [4] SPRING  
6. 278-8746 [1] VALVE GP-RELIEF (CHARGE)  
7. 278-8743 [1] VALVE GP-SOLENOID (PARKING BRAKE)  
8. 341-7658 [4] VALVE GP-RELIEF  
9. 278-8750 [1] PLATE (CCW)  
10. 278-8749 [1] PLATE (CW)  
11. 278-8747 [1] SHAFT-DRIVE  
12. 9S-8002 [4] PLUG (7/16-20-THD)  
13. 9S-8004 [1] PLUG (9/16-18-THD)  
14. 9S-8008 [2] PLUG (1-1/16-12-THD)  
15. 341-7637 [2] KIT-BEARING (PISTON PUMP)  
16. 278-8739 [2] ROTATING GP-PUMP (VIBRATORY)  
17. 8C-3413 M [6] BOLT-SOCKET HEAD (M12X1.75X120-MM)  
   
    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-RINGS, PISTON SEAL RINGS, BACKUP RINGS, RETAINING RING, DOWEL PIN, SLOTTED PIN, GASKETS, SHAFT SEAL
    & RETAINER)
  278-8742 [1] KIT-BEARING  
    (INCLUDES COUPLING, BEARING SLEEVE, RETAINING RING & BEARING SHAFT)
  278-8744 [4] KIT-SOLENOID  
  J   KIT MARKED J SERVICES PART(S) MARKED J
  M   METRIC PART
 

#SEBP59740285
 

378-2822: PUMP GP-PISTON

378-2822 PUMP GP-PISTON -HYDROSTATIC
S/N TP51-UP; GTL3361-UP
PART OF 358-4975 PUMP & MTG GP-HYDROSTATIC
i05864124 SEBP5974
3782822 PUMP GP-PISTON Parts scheme 3782822 PUMP GP-PISTON Parts scheme
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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
 

#SEBP59740286
 

398-7456: PUMP GP-PISTON

398-7456 PUMP GP-PISTON
S/N GTL1-3360
PART OF 378-2856 PUMP & MTG GP-HYDROSTATIC
i05765404 SEBP5974
3987456 PUMP GP-PISTON Parts scheme
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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
 

#SEBP59740287
 

304-1918: SPROCKET GP

304-1918 SPROCKET GP
PART OF 357-0255, 357-0256 UNDERCARRIAGE AR
AN ATTACHMENT
i03023114 SEBP5974
3041918 SPROCKET GP Parts scheme
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Parts for your 279D COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 304-1916 [1] SPROCKET-TRACK  
2. 3E-4356 [12] WASHER-HARD (17.5X30X6-MM THK)  
3. 8T-7338 M [12] BOLT (M16X2X45-MM)  
  M   METRIC PART
 

#SEBP59740288
 

345-5911: CONVERSION AR-ROADING

345-5911 CONVERSION AR-ROADING -NACD
S/N GTL1-UP
PART OF 435-8833, 435-8834, 435-8969, 485-0441, 485-0444, 501-3448, 501-3451, 517-2896, 517-2897 DISTRIBUTION AR
AN ATTACHMENT
i05156415 SEBP5974
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Parts for your 279D COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  356-6082 Y [1] LIGHTING GP-STOP & TAIL (REAR)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP59740289
 

422-3403: CONVERSION AR-ROADING

422-3403 CONVERSION AR-ROADING
S/N GTL1-UP
ITALY
AN ATTACHMENT
i05293765 SEBP5974
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Parts for your 279D COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  422-3400 Y [1] CONVERSION GP-ROADING  
  319-9480 Y [1] KIT-ROADING PLATE & MOUNTING (BUCKET)  
  457-1215 Y [1] LIFTING GP-MACHINE (FOUR POINT)  
  356-6074 Y [1] LIGHTING GP-ROADING  
  175-4238 Y [1] LOCK GP-QUICK COUPLER (MECHANICAL)  
  422-5558 Y [1] MOUNTING GP-CAB (ITALY)  
  422-3333 Y [1] MOUNTING GP-REGISTRATION  
  422-3334 Y [1] MOUNTING GP-ROADING LIGHTS  
  Y   SEPARATE ILLUSTRATION
 

Information:

Operation and Maintenance Manual
Final Drive Oil Level - Check
D-Series and D2-Series Compact Track Loaders (CTL), Multi-Terrain Loaders (MTL), and Skid Steer Loaders (SSL)
Final Drive Oil - Change
D-Series and D2-Series Compact Track Loaders (CTL), Multi-Terrain Loaders (MTL), and Skid Steer Loaders (SSL)
Specifications
Hydrostatic Motor and Mounting
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders
Tool Operating Manual
M0074040: 509-5085 Lifting Tool Assembly {0374, 0599, 0629, 0632, 3023, 3159, 3160, 5363, 7000}
M0074040: 509-5085 Lifting Tool Assembly {0374, 0599, 0629, 0632, 3023, 3159, 3160, 5363, 7000}
Systems Operation
Tandem Drive and Axle
259D, 279D, 289D, 299D, 299D XHP, 299D2 and 299D2 XHP Compact Track Loaders, 257D, 277D, 287D, 297D, 297D XHP, 297D2 and 297D2 XHP Multi Terrain Loaders and 236D, 242D, 246D, 262D, 272D, 272D XHP, 272D2 and 272D2 XHP Skid Steer Loaders
Service Magazine
A New Service Interval is Now Used on Series D Compact Track Loader and Multi-Terrain LoaderFinal Drives {4351}
A New Service Interval is Now Used on Series D Compact Track Loader and Multi-Terrain LoaderFinal Drives {4351}
Improved Two Speed Seal Kit Available for Certain B3, C and D Series Multi Terrain and Compact Track Loaders {4351, 5058}
2015/08/14

Caterpillar Parts SIS Catalog 279D :

MOUNTING GP-PUMP
345-3602 MOUNTING GP-PUMP
MOTOR GP-PISTON
442-5642 MOTOR GP-PISTON
MOTOR & MTG GP-HYDROSTATIC
372-5830 MOTOR & MTG GP-HYDROSTATIC
LINES GP-HYDROSTATIC
345-6593 LINES GP-HYDROSTATIC
LINES GP-HYDROSTATIC
345-6593 LINES GP-HYDROSTATIC
LINES GP-HYDROSTATIC
345-6593 LINES GP-HYDROSTATIC
LINES GP-HYDROSTATIC
345-6593 LINES GP-HYDROSTATIC
FILTER GP-OIL
479-0592 FILTER GP-OIL
PUMP & MTG GP-HYDROSTATIC
358-4975 PUMP & MTG GP-HYDROSTATIC
PUMP & MTG GP-HYDROSTATIC
378-2856 PUMP & MTG GP-HYDROSTATIC
PUMP & MTG GP-HYDROSTATIC
378-2856 PUMP & MTG GP-HYDROSTATIC
PUMP GP-PISTON
341-7625 PUMP GP-PISTON
PUMP GP-PISTON
378-2822 PUMP GP-PISTON
PUMP GP-PISTON
398-7456 PUMP GP-PISTON
SPROCKET GP
304-1918 SPROCKET GP
345-5911 CONVERSION AR-ROADING
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