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261-4881 AIR COMPRESSOR GP S/N AGC1-UP; 3PR1-UP PART OF 347-5854, 460-7017 AIR COMPRESSOR GP, 562-0948 KIT-CONVERSION, 375-3575, 516-9778 KIT-ENGINE CONVERSION 777D




BASIC ENGINE

AIR COMPRESSOR GP
 

#SEBP55210010
 

261-4881: AIR COMPRESSOR GP

261-4881 AIR COMPRESSOR GP
S/N AGC1-UP; 3PR1-UP
PART OF 347-5854, 460-7017 AIR COMPRESSOR GP, 562-0948 KIT-CONVERSION, 375-3575, 516-9778 KIT-ENGINE CONVERSION
i02822713 SEBP5521
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Parts for your 777D TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6N-0634 [1] GASKET-COVER  
2. 124-5572 [1] VALVE AS-RELIEF (AIR COMPRESSOR)  
3. 0L-1352 [6] BOLT (3/8-16X3.25-IN)  
4. 0S-1617 [8] BOLT (5/16-18X0.75-IN)  
5. 0S-1618 [6] BOLT (5/16-18X1-IN)  
6. 3B-4505 [4] LOCKWASHER  
7. 6V-0387 [1] PLUG-PIPE  
8. 8T-6764 [2] PLUG-PIPE (1/8-27-THD)  
9. 9M-1974 [6] WASHER-HARD (8.8X16X2-MM THK)  
10. 2H-3934 [1] SEAL-O-RING  
11. 4P-3977 [1] GASKET-CYLINDER HEAD  
12. 7E-8924 [1] PISTON & ROD AS  
   
    AVAILABLE REPAIR KIT(S):
  7E-8923 [1] KIT-CRANKSHAFT BEARING (AIR COMPRESSOR)  
    (INCLUSES SEAL,BEARING,WASHERS,INSERTS, & GASKETS)
  7E-8926 [1] KIT-CYLINDER HEAD (AIR COMPRESSOR)  
    (INCLUDES GASKET,SPRINGS,VALVES,SEATS,PISTON,STOPS & O-RINGS)
  150-5146 [1] KIT-UNLOADER (AIR COMPRESSOR)  
  164-7572 [1] KIT-RING (AIR COMPRESSOR)  
    (INCLUDES RINGS & SHEET)
 

#SEBP55210011
 

347-5854: AIR COMPRESSOR GP

347-5854 AIR COMPRESSOR GP
S/N AGC1-UP; 3PR1-UP
PART OF 347-5845 INSTALLATION GP-ENGINE
i04268715 SEBP5521
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Parts for your 777D TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-9834 [1] VALVE-REGULATOR (AIR COMPRESSOR)  
2. 8M-7065 [1] GASKET (AIR INLET)  
3. 8T-9023 [1] CONNECTOR-O-RING  
4. 112-2406 Y [1] GOVERNOR GP-AIR COMPRESSOR  
5. 135-2145 [1] BRACKET  
6. 159-8091 [1] BRACKET  
7. 261-4881 Y [1] AIR COMPRESSOR GP  
8. 0S-0509 [1] BOLT (3/8-16X0.75-IN)  
9. 0S-1585 [1] BOLT (1/2-13X1.5-IN)  
10. 0S-1595 [2] BOLT (1/2-13X1.25-IN)  
11. 124-2111 [1] COUPLING-PERMANENT  
12. 124-2119 [2] COUPLING-PERMANENT  
13. 124-2151 [2] COUPLING-PERMANENT  
14. 124-2158 [1] COUPLING-PERMANENT  
15. 146-3342 [1] COUPLING-PERMANENT  
16. 146-3359 [2] COUPLING-PERMANENT  
17. 146-3366 [1] COUPLING-PERMANENT  
18. 164-1404 [1] SPACER (10.67X16.95X23-MM THK)  
19. 180-8424 [4] SEAL-O-RING  
20. 1B-2790 [2] BOLT (5/16-18X1.375-IN)  
21. 1F-7958 [1] NUT-FULL (1/2-13-THD)  
22. 2T-1922 [2] ELBOW  
23. 2Y-5829 M [1] NUT (M10X1.5-THD)  
24. 3D-2824 [1] SEAL-O-RING  
25. 4J-5477 [2] SEAL-O-RING  
26. 5K-8451 [1] CLIP (LOOP)  
27. 5M-2894 [1] WASHER-HARD (10.2X18.5X2.5-MM THK)  
28. 5P-7468 [1] CLIP (SLOT)  
29. 5P-7469 [1] CLIP (TAB)  
30. 5P-8245 [4] WASHER-HARD (13.5X25.5X3-MM THK)  
31. 6V-1820 M [1] BOLT (M10X1.5X30-MM)  
32. 6V-3250 [1] SEAL-O-RING  
33. 6V-3251 [1] SEAL-O-RING  
34. 6V-4249 M [1] BOLT (M10X1.5X50-MM)  
35. 6V-5063 [1] SEAL-O-RING  
36. 6V-5839 [3] WASHER (11X21X2.5-MM THK)  
37. 6V-6609 [1] SEAL-O-RING  
38. 6V-8627 [1] ELBOW  
39. 6V-8639 [1] CONNECTOR  
40. 6V-8642 [1] CONNECTOR  
41. 6V-8675 M [3] BOLT (M12X1.75X35-MM)  
42. 6V-9746 [2] SEAL-O-RING  
43. 7J-9108 [2] SEAL-O-RING  
44. 7X-0492 [1] ELBOW  
45. 8C-6873 [1] CONNECTOR  
46. 8C-6874 [1] CONNECTOR  
47. 8J-8197 [1] CLIP  
48. 8T-5429 [1] ELBOW  
49. 8T-9518 [1] GROMMET (24-MM ID)  
50. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
51. 9M-8406 [1] CLIP (LOOP)  
52. 9X-8250 [1] CLIP  
53. 122-6867 G HOSE (10.3-IN)  
54. 224-7700 E HOSE (61-CM)  
54A. 224-7700 E HOSE (225-CM)  
55. 124-7115 G HOSE-HYDRAULIC (27-IN)  
56. 122-6871 G HOSE-HYDRAULIC (60.3-IN)  
57. 144-6142 [1] SEAL-INTEGRAL  
  E   ORDER BY THE CENTIMETER
  G   ORDER BY THE INCH
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP55210012
 

460-7017: AIR COMPRESSOR GP

460-7017 AIR COMPRESSOR GP
S/N AGC1-UP; 3PR1-UP
PART OF 524-3664 INSTALLATION GP-ENGINE
i06989409 SEBP5521
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Parts for your 777D TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7W-9834 [1] VALVE-REGULATOR (AIR COMPRESSOR)  
2. 8M-7065 [1] GASKET (AIR INLET)  
3. 144-6142 [1] SEAL-INTEGRAL  
4. 261-4881 Y [1] AIR COMPRESSOR GP  
5. 488-2655 Y [1] GOVERNOR GP-AIR COMPRESSOR  
6. 1B-2790 [2] BOLT (5/16-18X1.375-IN)  
7. 5P-8245 [3] WASHER-HARD (13.5X25.5X3-MM THK)  
8. 6V-8675 M [3] BOLT (M12X1.75X35-MM)  
9. 9M-1974 [2] WASHER-HARD (8.8X16X2-MM THK)  
  M   METRIC PART
  R   REMANUFACTURED PART MAY BE AVAILABLE
  Y   SEPARATE ILLUSTRATION
 

#SEBP55210013
 

223-6408: BASE GP-VALVE COVER & INJ HARN

223-6408 BASE GP-VALVE COVER & INJ HARN
S/N LJW5430-UP
i02041097 SEBP5521
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Parts for your 777D TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 7E-6508 [12] CAP AS (UNIT INJECTOR)  
2. 226-4927 Y [2] BASE GP-VALVE COVER & INJ HARN  
3. 1A-9579 [32] BOLT (5/16-18X1.5-IN)  
4. 9M-1974 [32] WASHER-HARD (8.8X16X2-MM THK)  
  Y   SEPARATE ILLUSTRATION
 

#SEBP55210014
 

226-4927: BASE GP-VALVE COVER & INJ HARN

226-4927 BASE GP-VALVE COVER & INJ HARN
S/N LJW5430-UP
PART OF 223-6408 BASE GP-VALVE COVER & INJ HARN
Type 1
i02580608 SEBP5521
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Parts for your 777D TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0128 [1] SEAL-CONNECTOR  
2. 326-4512 [6] MOUNTING-CABLE TIE  
3. 222-6953 [1] BASE-VALVE MECHANISM COVER  
4. 285-6647 C [1] HARNESS AS-ENGINE (UNIT INJECTOR)  
  102-8801 [1] KIT-RECEPTACLE (12-PIN)  
    (INCLUDES RECPTACLE AS & WEDGE)
  103-8134 [1] KIT-RECEPTACLE (12-PIN)  
    (INCLUDES RECEPTACLE AS & WEDGE)
  8T-8737 [3] PLUG-SEAL  
  9X-3401 [9] PIN-CONNECTOR (16-GA TO 18-GA)  
    -OR-
  126-1767 [9] PIN-CONNECTOR (14-GA TO 16-GA)  
5. 8T-4205 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
6. 123-3202 [3] STRAP-CABLE  
7. 1H-3337 [2] BOLT (1/4-20X0.875-IN)  
8. 222-6456 [1] SEAL (VALVE COVER BASE)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP55210015
 

226-4927: BASE GP-VALVE COVER & INJ HARN

226-4927 BASE GP-VALVE COVER & INJ HARN
S/N LJW5430-UP
PART OF 223-6408 BASE GP-VALVE COVER & INJ HARN
Type 2
i05509234 SEBP5521
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Parts for your 777D TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 6V-0128 [1] SEAL-CONNECTOR  
2. 326-4512 [6] MOUNTING-CABLE TIE  
3. 435-8538 CY [1] HARNESS AS-ENGINE (UNIT INJECTOR)  
4. 442-5727 [1] BASE-VALVE COVER  
5. 123-3202 [6] STRAP-CABLE  
6. 1H-3337 [2] BOLT (1/4-20X0.875-IN)  
7. 222-6456 [1] SEAL (VALVE COVER BASE)  
8. 8T-4205 [2] WASHER-HARD (7.2X14.5X2-MM THK)  
  C   CHANGE FROM PREVIOUS TYPE
  Y   SEPARATE ILLUSTRATION
 

#SEBP55210016
 

261-4354: BELT TENSIONER GP

261-4354 BELT TENSIONER GP
S/N AGC1-UP; 3PR1-UP
PART OF 248-7693, 478-6235 DRIVE GP-ACCESSORY
i02507202 SEBP5521
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Parts for your 777D TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 300-0056 [1] PLATE AS  
2. 329-8797 [1] BELT TENSIONER  
3. 374-8476 [1] BELT-SERPENTINE  
4. 8T-4121 [1] WASHER-HARD (11X21X2.5-MM THK)  
5. 8T-4178 M [1] BOLT (M10X1.5X90-MM)  
  M   METRIC PART
 

#SEBP55210017
 

266-2365: BELT TIGHTENER GP

266-2365 BELT TIGHTENER GP
S/N AGC1-UP; 3PR1-UP
PART OF 266-2367 DRIVE GP-FAN
i02514380 SEBP5521
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Parts for your 777D TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 115-6433 [1] WASHER (11X50X6-MM THK)  
2. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
3. 8N-9411 [1] PULLEY-IDLER  
4. 266-2363 [1] ARM AS  
  4N-0955 [2] DOWEL  
  4S-5367 [1] BUSHING AS (MOUNT)  
  5B-9318 [1] BALL  
5. 7W-8460 [1] WASHER-RETAINING  
6. 7W-8461 [1] COVER  
7. 8N-9410 [1] SPACER (16-MM THK)  
8. 8N-9419 [1] SPACER (18.25-MM THK)  
9. 8T-9377 [2] BOLT (3/8-16X2.25-IN)  
10. 5K-0906 [4] BOLT (5/16-18X0.625-IN)  
11. 8T-2501 [1] BOLT (3/8-16X2-IN)  
12. 5M-2057 [1] SEAL-O-RING  
13. 5S-2106 [1] SEAL-LIP TYPE  
14. 8H-9789 [2] BALL BEARING  
15. 198-4777 [1] WASHER-HARD (11X25X10-MM THK)  
16. 6U-1989 [1] VALVE-RELIEF (PRESSURE)  
17. 2N-8374 [1] GASKET  
 

#SEBP55210018
 

380-3120: BELT TIGHTENER GP

380-3120 BELT TIGHTENER GP
S/N AGC1-UP; 3PR1-UP
PART OF 466-2139 DRIVE GP-FAN
i04519811 SEBP5521
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Parts for your 777D TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 115-6433 C [1] WASHER (11X50X6-MM THK)  
2. 6U-1989 [1] VALVE-RELIEF  
3. 380-3121 [1] ARM AS-TIGHTENER (BELT DRIVE)  
  4S-5367 [1] BUSHING AS (MOUNT)  
  5B-9318 [1] BALL  
  5M-7937 [1] DOWEL  
4. 7W-8460 [1] WASHER-RETAINING  
5. 7W-8461 [1] COVER  
6. 8N-9410 [1] SPACER (16-MM THK)  
7. 8N-9419 [1] SPACER (18.25-MM THK)  
8. 2N-8374 [1] GASKET  
9. 3B-8489 [1] FITTING-GREASE (1/8-27 PTF)  
10. 8T-2501 C [1] BOLT (3/8-16X2-IN)  
11. 5K-0906 [4] BOLT (5/16-18X0.625-IN)  
12. 5M-2057 [1] SEAL-O-RING  
13. 5S-2106 [1] SEAL-LIP TYPE  
14. 8H-9789 [2] BALL BEARING  
15. 8N-9411 [1] PULLEY-IDLER  
16. 198-4777 C [1] WASHER-HARD (11X25X10-MM THK)  
17. 8T-9377 [2] BOLT (3/8-16X2.25-IN)  
  C   CHANGE FROM PREVIOUS TYPE
 

#SEBP55210019
 

260-9307: CAMSHAFT GP

260-9307 CAMSHAFT GP
S/N LJW5430-UP
i02418266 SEBP5521
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Parts for your 777D TRUCK:

CATERPILLAR SIS
Pos. Part No Qty Parts name Comments
1. 301-7454 [1] CAMSHAFT (RIGHT BANK)  
2. 301-7457 J [1] CAMSHAFT (LEFT BANK)  
  J   END MARKED "F" ON FRONT END OF ENGINE
  R   REMANUFACTURED PART MAY BE AVAILABLE
 

Information:

General Service Information
Tu-Flo 300 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 400, 500, 1000 Compressors
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 501 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 600 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Tu-Flo 700 Compressor
AIR COMPRESSORS TU-FLO 300, 400, 500, 501, 600, 700 & 1000 C
Truck Engine News
Special Instruction
Air Compressor Installation Instructions{1803}
Air Compressor Installation Instructions{1803}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Troubleshooting Compressed Air System Components and Performance{1803, 5500}
Service Letter-NACD
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
Service Letter-Australia
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
Service Letter-CFEL
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
Service Letter-CSARL
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
Service Letter-Americas
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
Service Letter-Truck/Ag/Marine
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
Specifications
Air Compressor Governor
776D, 777D and 777D HAA Off-Highway Truck/Tractors Air System and Brakes
Lines (Air Compressor)
3500B Engines and 776D, 777D, 784C, 785C, 789C, 793C and 793D Off-Highway Truck/Tractors
Service Letter-China
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
Service Letter-Asia
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
Systems Operation
Air Compressor
776D, 777D and 777D HAA Off-Highway Truck/Tractors Air System and Brakes
Air Compressor Governor
776D, 777D and 777D HAA Off-Highway Truck/Tractors Air System and Brakes
Service Letter-APD
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
PRODUCT IMPROVEMENT PROGRAM FOR INSPECTING AND RETURNING CERTAIN REMAN AIR COMPRESSORS
Testing and Adjusting
Air Compressor and Governor - Test and Adjust
776D, 777D and 777D HAA Off-Highway Truck/Tractors Air System and Brakes
Disassembly and Assembly
Air Compressor
3508B ENGINE SUPPLEMENT FOR 776D WHEEL TRACTOR & 777D TRUCK
Air Compressor - Remove and Install
3500 and 3500B High Displacement Engines for Caterpillar Built Machines
General Information
Conversion of a 777D Off-Highway Truck to a 777E Off-Highway Truck
Service Magazine

Caterpillar Parts SIS Catalog 777D :

Truck sale:

 
Caterpillar 777D
- Off Highway Trucks
PETERSON TRACTOR CO
545,000 
Caterpillar 777D, Off Highway Trucks, Construction
- Off Highway Trucks
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
525,000 
Caterpillar 777D, Off Highway Trucks, Construction
- Off Highway Trucks
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
417,150 
Caterpillar 777D, Off Highway Trucks, Construction
- Off Highway Trucks
CLEVELAND BROTHERS EQUIPMENT COMPANY INC
 
Caterpillar 777 D
- Off Highway Trucks
MADISA
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