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258-2603 HYDRAULIC AR S/N MBT1-3499 PART OF 304-1879 COMMON AR 279C COMPACT TRACK LOADER




HYDRAULIC SYSTEM

HYDRAULIC GP
 

#SEBP50670290
 

258-2603: HYDRAULIC AR

258-2603 HYDRAULIC AR
S/N MBT1-3499
PART OF 304-1879 COMMON AR
i02627454 SEBP5067
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Parts for your 279C COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  258-2581 Y [1] FILTER & LINES GP-HYDRAULIC  
  258-2780 Y [1] LINES GP-HYDRAULIC OIL COOLER  
  258-2411 Y [1] LINES GP-LIFT CYLINDER  
  258-3393 Y [1] LINES GP-LOWERING CONTROL (MANUAL)  
  258-2412 Y [1] LINES GP-TILT CYLINDER  
  258-3394 Y [1] MANIFOLD & LINES GP-ACCUM  
  258-2589 Y [1] MANIFOLD GP-RETURN  
  258-2407 Y [1] PUMP & MTG GP-HYDROSTATIC  
  258-2434 Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP50670291
 

258-3180: HYDRAULIC AR

258-3180 HYDRAULIC AR
S/N MBT1-UP
PART OF 350-1565, 372-5444, 375-0925, 441-7408, 441-7409 DISTRIBUTION AR
AN ATTACHMENT
i02637842 SEBP5067
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Parts for your 279C COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  258-2582 Y [1] LINES GP-HYDRAULIC FAN (RADIATOR)  
  258-3237 Y [1] LINES GP-PUMP  
  258-2422 Y [1] LINES GP-WORK TOOL  
  258-2556 Y [1] PUMP & MTG GP-WORK TOOL  
  258-2502 Y [1] VALVE & MTG GP-CONTROL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP50670292
 

258-3182: HYDRAULIC AR

258-3182 HYDRAULIC AR -HIGH FLOW
S/N MBT1-UP
PART OF 350-1566, 372-5445, 375-0926 DISTRIBUTION AR
AN ATTACHMENT
i04713770 SEBP5067
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Parts for your 279C COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  258-3404 Y [1] CONTROL GP-ELECTROHYDRAULIC (LH)  
  258-3407 Y [1] CONTROL GP-ELECTROHYDRAULIC (RH)  
  Y [1] FILM GP (HIGH FLOW XPS)  
  280-8393 Y [1] GUARD GP-DEBRIS (TURBOCHARGER, EXHAUST MANIFOLD)  
  258-2786 Y [1] LINES GP-HYDRAULIC FAN (RADIATOR)  
    S/N MBT1-2857
  258-2582 Y [1] LINES GP-HYDRAULIC FAN (RADIATOR)  
    S/N MBT2858-UP
  258-3238 Y [1] LINES GP-PUMP  
  258-2421 Y [1] LINES GP-WORK TOOL  
  258-2557 Y [1] PUMP & MTG GP-WORK TOOL  
  258-2503 Y [1] VALVE & MTG GP-CONTROL  
  258-4125 Y [1] WIRING GP-WORK TOOL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP50670293
 

258-3730: HYDRAULIC AR

258-3730 HYDRAULIC AR
S/N MBT1-UP
AN ATTACHMENT
i02637844 SEBP5067
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Parts for your 279C COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  258-2582 Y [1] LINES GP-HYDRAULIC FAN (RADIATOR)  
  258-3237 Y [1] LINES GP-PUMP  
  258-2422 Y [1] LINES GP-WORK TOOL  
  258-3402 Y [1] PUMP & MTG GP-GEAR  
  258-2502 Y [1] VALVE & MTG GP-CONTROL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP50670294
 

258-3733: HYDRAULIC AR

258-3733 HYDRAULIC AR
S/N MBT1-UP
AN ATTACHMENT
i05229971 SEBP5067
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Parts for your 279C COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  258-3404 Y [1] CONTROL GP-ELECTROHYDRAULIC (LH)  
  258-3407 Y [1] CONTROL GP-ELECTROHYDRAULIC (RH)  
  Y [1] FILM GP (HIGH FLOW XPS)  
  280-8393 Y [1] GUARD GP-DEBRIS (TURBOCHARGER, EXHAUST MANIFOLD)  
  258-2786 Y [1] LINES GP-HYDRAULIC FAN (RADIATOR)  
    S/N MBT1-2857
  258-2582 Y [1] LINES GP-HYDRAULIC FAN (RADIATOR)  
    S/N MBT2858-UP
  258-3238 Y [1] LINES GP-PUMP  
  258-2421 Y [1] LINES GP-WORK TOOL  
  258-3401 Y [1] PUMP GP-PISTON & GEAR  
  258-2503 Y [1] VALVE & MTG GP-CONTROL  
  258-4125 Y [1] WIRING GP-WORK TOOL  
  Y   SEPARATE ILLUSTRATION
 

#SEBP50670295
 

378-6676: HYDRAULIC AR

378-6676 HYDRAULIC AR
S/N MBT3500-UP
PART OF 304-1879 COMMON AR
i04988052 SEBP5067
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Parts for your 279C COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
  258-2581 Y [1] FILTER & LINES GP-HYDRAULIC  
  258-2780 Y [1] LINES GP-HYDRAULIC OIL COOLER  
  258-2411 Y [1] LINES GP-LIFT CYLINDER  
  258-3393 Y [1] LINES GP-LOWERING CONTROL (MANUAL)  
  258-2412 Y [1] LINES GP-TILT CYLINDER  
  258-3394 Y [1] MANIFOLD & LINES GP-ACCUM  
  258-2589 Y [1] MANIFOLD GP-RETURN  
  378-6668 Y [1] PUMP & MTG GP-HYDROSTATIC  
  258-2434 Y [1] TANK & MTG GP-HYDRAULIC  
  Y   SEPARATE ILLUSTRATION
 

#SEBP50670296
 

258-3910: KIT-QUICK COUPLER CONVERSION

258-3910 KIT-QUICK COUPLER CONVERSION -HYDRAULIC
S/N MBT1-UP
AN ATTACHMENT
i02663672 SEBP5067
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Parts for your 279C COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7K-1181 [21] STRAP-CABLE  
2. 124-2456 [1] FILM-INSTRUCTION (NO STEP)  
3. 310-6660 [2] PIN-SPRING  
5. 311-9240 [2] PLATE  
6. 319-2137 [2] BRACKET  
7. 192-2640 Y [2] CYLINDER GP-HYDRAULIC (QUICK COUPLER)  
8. 303-8768 [4] PIN-SPRING  
9. 207-9737 [1] BRACKET AS  
10. 207-9785 [2] PIN  
11. 212-6690 [1] GUARD  
12. 218-6332 [1] BRACKET AS  
13. 218-6333 [1] BRACKET AS  
14. 192-2645 [2] SPRING  
15. 258-3368 [1] TUBE AS  
16. 258-3369 [1] TUBE AS  
17. 258-4191 [1] HARNESS AS-QUICK COUPLER  
  102-8803 [1] KIT-RECEPTACLE (3-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  8L-8413 [3] STRAP-CABLE (WHITE)  
  186-3735 [3] PIN-CONNECTOR (16-GA TO 18-GA)  
  186-3736 [4] SOCKET-CONNECTOR (16-GA TO 18-GA)  
  125-7874 E TUBE-HEAT SHRINK (5.72-MM DIA)(5-CM)  
  155-2270 [2] KIT-CONNECTING PLUG (2-PIN)  
    (EACH INCLUDES PLUG AS, WEDGE & INTERFACE SEAL)
18. 265-9513 [1] SWITCH AS-ROCKER (HYDRAULIC QUICK COUPLER)  
  111-7899 [1] GASKET  
19. 291-0010 Y [1] MANIFOLD GP-CONTROL (QUICK COUPLER)  
20. 303-8767 [2] PIN-SPRING  
24. 132-7551 [1] SPACER (11X19X6-MM THK)  
25. 148-8325 [4] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  4J-5477 [1] SEAL-O-RING  
  6V-8641 [1] CONNECTOR  
26. 148-8336 [2] CONNECTOR AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8636 [1] CONNECTOR  
27. 148-8378 [2] ELBOW AS  
    (EACH INCLUDES)
  3J-1907 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8724 [1] ELBOW  
28. 150-4034 [2] TEE AS  
    (EACH INCLUDES)
  6V-8397 [3] SEAL-O-RING  
  8T-0379 [1] TEE-BULKHEAD  
29. 212-1336 [1] TEE AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8783 [1] TEE-FACE SEAL  
  7J-9108 [2] SEAL-O-RING  
30. 215-3191 [1] REDUCER AS  
  4J-5477 [1] SEAL-O-RING  
  6V-8937 [1] REDUCER  
32. 266-3315 M [2] BOLT-FLANGE HEAD (M8X1.25X25.5-MM)  
33. 3B-4628 [2] PIN-COTTER  
34. 3S-2093 [2] STRAP-CABLE  
35. 4D-6466 [3] CLIP  
36. 5P-0372 [2] LOCK PIN  
37. 5P-4116 [2] WASHER-HARD (8.8X20.5X2-MM THK)  
38. 6V-8397 [2] SEAL-O-RING  
39. 6V-9168 [2] NUT (11/16-16-THD)  
40. 7B-1597 [2] CLIP  
41. 7G-2950 [1] CLIP (SLOT)  
42. 7G-2951 [1] CLIP (TAB)  
43. 7H-7055 [2] CLIP  
44. 7X-7729 [3] WASHER (11X25X3-MM THK)  
45. 8L-5188 [2] PIN  
46. 8T-4121 [13] WASHER-HARD (11X21X2.5-MM THK)  
47. 315-5493 [4] WASHER-HARD (22.5X35X4.5-MM THK)  
48. 8T-4133 M [5] NUT (M10X1.5-THD)  
49. 8T-4136 M [4] BOLT (M10X1.5X25-MM)  
50. 8T-4137 M [2] BOLT (M10X1.5X20-MM)  
51. 8T-4189 M [2] BOLT (M8X1.25X20-MM)  
52. 8T-4191 M [1] BOLT (M10X1.5X16-MM)  
53. 8T-4196 M [4] BOLT (M10X1.5X35-MM)  
54. 8T-4200 M [2] BOLT (M8X1.25X16-MM)  
55. 8T-4224 [4] WASHER-HARD (8.8X16X2-MM THK)  
56. 8T-6870 M [2] BOLT (M8X1.25X70-MM)  
57. 9M-8406 [2] CLIP (LOOP)  
58. 9S-1350 [2] CLIP  
59. 9T-7303 [4] SPACER (16X28X1.5-MM THK)  
60. 9X-6581 [1] NUT-O-RING SEAL (1-14-THD)  
61. 207-9756 I [4] HOSE AS  
62. 258-2841 I [2] HOSE AS  
63. 258-3367 I [1] HOSE AS  
64. 258-3366 I [1] HOSE AS  
65. 302-0389 [1] BRACKET AS  
  E   ORDER BY THE CENTIMETER
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP50670297
 

258-3915: KIT-WORK TOOL POSITIONER

258-3915 KIT-WORK TOOL POSITIONER -SELF-LEVELING HYDRAULICS
S/N MBT1-UP
AN ATTACHMENT
i02637359 SEBP5067
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Parts for your 279C COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 146-9439 [1] RELAY AS (12-VOLT)(RIDE CONTROL)  
2. 258-2801 Y [1] MANIFOLD & SOLENOID GP-CONTROL (WORK TOOL POSITIONER)  
3. 399-2095 [1] TUBE AS  
4. 258-2884 [1] TUBE AS  
5. 258-2885 [1] TUBE AS  
6. 258-2886 [1] TUBE AS  
7. 263-5417 [1] SWITCH AS-ROCKER (WORK TOOL POSITIONER)  
  111-7899 [1] GASKET  
8. 148-8315 [1] CONNECTOR AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8642 [1] CONNECTOR  
  7J-9108 [1] SEAL-O-RING  
9. 148-8388 [1] ELBOW AS  
  2M-9780 [1] SEAL-O-RING  
  6V-8629 [1] ELBOW  
  6V-9746 [1] SEAL-O-RING  
10. 148-8393 [1] ELBOW AS  
  6V-9852 [1] ELBOW (SWIVEL)  
  7J-9108 [1] SEAL-O-RING  
11. 205-3692 [2] ELBOW AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  9X-2134 [1] ELBOW  
12. 4P-8134 [1] CLIP (LADDER)  
13. 6V-8398 [1] SEAL-O-RING  
14. 6V-9830 [1] CAP (ORFS)  
15. 7X-2535 M [2] BOLT (M6X1X60-MM)  
16. 8T-4205 [1] WASHER-HARD (7.2X14.5X2-MM THK)  
17. 7K-1181 [1] STRAP-CABLE  
18. 148-8327 [1] CONNECTOR AS  
  3D-2824 [1] SEAL-O-RING  
  6V-8637 [1] CONNECTOR  
  6V-9746 [1] SEAL-O-RING  
  M   METRIC PART
  Y   SEPARATE ILLUSTRATION
 

#SEBP50670298
 

154-5019: LINES GP-BUCKET

154-5019 LINES GP-BUCKET
S/N MBT1-UP
PART OF 154-5004 BUCKET AR-MULTIPURPOSE
AN ATTACHMENT
i02492635 SEBP5067
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Parts for your 279C COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 153-2994 [1] COUPLING (FEMALE)  
2. 154-5020 I [2] HOSE AS  
3. 154-5021 I [1] HOSE AS  
4. 154-5022 I [1] HOSE AS  
5. 154-5024 I [1] HOSE AS  
6. 154-5025 I [1] HOSE AS  
7. 163-1386 [1] TEE-UNION  
8. 185-7887 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
9. 148-8319 [2] CONNECTOR AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8715 [1] CONNECTOR  
10. 150-3056 [1] TEE AS  
  6V-8397 [3] SEAL-O-RING  
  6V-8788 [1] TEE  
11. 1S-0994 [1] CLIP (LOOP)  
12. 6D-4247 [3] CLIP  
13. 6V-8397 [7] SEAL-O-RING  
14. 8T-4189 CM [4] BOLT (M8X1.25X20-MM)  
15. 8T-4224 C [4] WASHER-HARD (8.8X16X2-MM THK)  
16. 9X-6273 B [2] WASHER (32.5X50X0.8-MM THK)  
17. 9X-6274 B [2] WASHER (32.5X50X1.6-MM THK)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

#SEBP50670299
 

154-5052: LINES GP-BUCKET

154-5052 LINES GP-BUCKET
S/N MBT1-UP
PART OF 154-5010 BUCKET AR-MULTIPURPOSE
AN ATTACHMENT
i02492641 SEBP5067
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Parts for your 279C COMPACT TRACK LOADER:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 153-2994 [1] COUPLING (FEMALE)  
2. 154-5024 I [1] HOSE AS  
3. 154-5025 I [1] HOSE AS  
4. 159-4535 I [1] HOSE AS  
5. 159-4536 I [2] HOSE AS  
6. 159-4537 I [1] HOSE AS  
7. 163-1386 [1] TEE-UNION  
8. 185-7887 [1] COUPLER AS-QUICK DISCONNECT (MALE)  
9. 148-8319 [2] CONNECTOR AS  
    (EACH INCLUDES)
  2M-9780 [1] SEAL-O-RING  
  6V-8397 [1] SEAL-O-RING  
  6V-8715 [1] CONNECTOR  
10. 150-3056 [1] TEE AS  
  6V-8397 [3] SEAL-O-RING  
  6V-8788 [1] TEE  
11. 1S-0994 [1] CLIP (LOOP)  
12. 6D-4247 [3] CLIP  
13. 6V-8397 [7] SEAL-O-RING  
14. 8T-4189 CM [4] BOLT (M8X1.25X20-MM)  
15. 8T-4224 C [4] WASHER-HARD (8.8X16X2-MM THK)  
16. 9X-6273 B [2] WASHER (32.5X50X0.8-MM THK)  
17. 9X-6274 B [2] WASHER (32.5X50X1.6-MM THK)  
  B   USE AS REQUIRED
  C   CHANGE FROM PREVIOUS TYPE
  I   REFER TO HYDRAULIC INFORMATION SYSTEM
  M   METRIC PART
 

Information:

Caterpillar Parts SIS Catalog 279C :

Truck sale:

 
Caterpillar 279C2
- track loaders
ZIEGLER CAT
32,000 
50,179 
Caterpillar 279C2, track loaders, Construction
- track loaders
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53.846 
Caterpillar 279C2, rupsladers, Bouw
- track loaders
MILTON CAT
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