MENU
Home > Construction Equipment > Caterpillar Parts > Part NO. 2788487

278-8487 / 2788487 CONTROL AR-AIR SYSTEM

PART NO.: 2788487 | 278-8487

CATALOG: CATERPILLAR PARTS

Parts in 278-8487
Seq. PART NO. NAME QTY
1 141-5746 1415746 / 141-5746 SENSOR GP-PRESSURE 0
2 185-0008 1850008 / 185-0008 VALVE GP-SOLENOID 0
3 341-2120 3412120 / 341-2120 AIR DRYER GP 0
4 8T-4223 8T4223 / 8T-4223 WASHER-HARD-25.5MM OD X 13.5MM ID X 3MM 0
5 8T-4133 8T4133 / 8T-4133 NUT-ELBOW TO MANIFOLD 0
6 8T-4121 8T4121 / 8T-4121 WASHER-HARD (21.0 MM OD) 0
7 8T-4136 8T4136 / 8T-4136 BOLT-ALTERNATOR STRAP TO FAN DRIVE 0
8 9X-8256 9X8256 / 9X-8256 WASHER (2.0MM THK) 0
9 8T-4137 8T4137 / 8T-4137 BOLT (M10 X 1.5 X 20MM) 0
10 8T-4183 8T4183 / 8T-4183 BOLT (M12X1.75X40MM) 0
11 5P-1076 5P1076 / 5P-1076 WASHER guard to support assembly and guard assembly 0
12 8T-4192 8T4192 / 8T-4192 BOLT (M12 X 1.75 X 25 MM) 0
13 8T-4956 8T4956 / 8T-4956 BOLT (M12 X 1.75 X 35 MM) 0
14 5C-7261 5C7261 / 5C-7261 NUT (M8X1.25 THD) 0
15 5P-9297 5P9297 / 5P-9297 CLIP (9.52MM ID) 0
16 8T-3597 8T3597 / 8T-3597 NUT (M12X1.75) (WELD) 0
17 6V-8994 6V8994 / 6V-8994 UNION-BULKHEAD (11/16-16 THD) 0
18 6V-9168 6V9168 / 6V-9168 NUT (11/16-16 THD) 0
19 8T-4910 8T4910 / 8T-4910 BOLT M12-1.75-60MM 0
20 8T-4184 8T4184 / 8T-4184 BOLT (M12X1.75X45MM) 0
21 6V-9850 6V9850 / 6V-9850 ELBOW-SWIVEL (90 DEGREE-11/16-16THD) 0
22 8T-4196 8T4196 / 8T-4196 BOLT (M10 X 1.50 X 35 MM) 0
23 8T-6466 8T6466 / 8T-6466 BOLT (M10X1.50X60MM) 0
24 8T-4224 8T4224 / 8T-4224 WASHER-TO ASSEMBLE VALVE AS AND PLATES 0
25 8T-4195 8T4195 / 8T-4195 BOLT (M10) (30MM LONG) 0
26 5C-2890 5C2890 / 5C-2890 NUT (M6X1.00 THD) 0
27 8T-4138 8T4138 / 8T-4138 BOLT (M6X1.0X20MM) 0
28 1S-0994 1S0994 / 1S-0994 CONDUIT CLIP (USE AS REQUIRED) 0
29 9M-8406 9M8406 / 9M-8406 CLIP-TO 8X7433 HARNESS AS ON FORE-AFT 0
30 5M-6213 5M6213 / 5M-6213 PLUG (Mounted on Brake Foot Control Valve Group) 0
31 4D-0577 4D0577 / 4D-0577 UNION --HOSE ASSEMBLY TO EMERGENCY RESERVOIR 0
32 5H-4778 5H4778 / 5H-4778 UNION (90 degrees-1.6562" Long) 0
33 3D-7587 3D7587 / 3D-7587 UNION (45 degrees-1.25" Long) 0
34 3L-7055 3L7055 / 3L-7055 UNION --HOSE ASSEMBLY TO EMERGENCY RELAY VALVE 0
35 6K-8178 6K8178 / 6K-8178 CLIP (15.88MM ID) 0
36 2D-7325 2D7325 / 2D-7325 TEE-TO SHUT-OFF CONTROL GROUP 0
37 030-8370 0308370 / 030-8370 ADAPTER-PIPE 0
38 8T-4205 8T4205 / 8T-4205 WASHER-ON 4M5283 BOLT IN WINDOW HINGES 0
39 8T-4896 8T4896 / 8T-4896 WASHER (FOR TILT PORTS ON VALVE) 0
40 2H-3940 2H3940 / 2H-3940 UNION 90 degrees (.50" ext. thd.) 0
41 5S-7349 5S7349 / 5S-7349 BOLT-3W9128 BRACKET TO CAB FLOOR 0
42 003-9163 0039163 / 003-9163 ELBOW-STRAINER TO NIPPLE 0
43 7X-2537 7X2537 / 7X-2537 BOLT (35mm LONG) 0
44 8T-3490 8T3490 / 8T-3490 NUT-WELD (M10X1.5-6H THD) 0
45 8T-4186 8T4186 / 8T-4186 BOLT (M10X1.5X40MM) 0
46 4M-5281 4M5281 / 4M-5281 BOLT (1/4 X 20 X .750IN) 0
47 6V-6782 6V6782 / 6V-6782 CLIP 0
48 6V-6783 6V6783 / 6V-6783 BRACKET 0
49 9B-7237 9B7237 / 9B-7237 BOLT 1.25 in. (31.75 mm) long 0
50 148-8367 1488367 / 148-8367 ELBOW-SWIVEL 0
51 6D-4244 6D4244 / 6D-4244 CLIP (large) 0
52 9X-6165 9X6165 / 9X-6165 WASHER-HARD 0
53 9C-5344 9C5344 / 9C-5344 SPACER 0
54 2H-9523 2H9523 / 2H-9523 GROMMET 35MM(1.38IN.)I.D. 0
55 4K-8302 4K8302 / 4K-8302 CLIP (15.88MM ID) 0
56 8C-6868 8C6868 / 8C-6868 CONNECTOR 0
57 7X-2533 7X2533 / 7X-2533 BOLT (35 mm LONG) 0
58 149-5452 1495452 / 149-5452 UNION AS 0
59 9M-7357 9M7357 / 9M-7357 COUPLING ASSEM. 0
60 8T-9364 8T9364 / 8T-9364 BOLT (1/4 X 20 X .625IN) 0
61 7X-2535 7X2535 / 7X-2535 BOLT (M6) 0
62 011-5224 0115224 / 011-5224 BUSHING TO SUPPLY PORT 0
63 4N-3411 4N3411 / 4N-3411 RELAY VALVE (air starter) 0
64 109-5605 1095605 / 109-5605 ADAPTER-PIPE 0
65 7G-8839 7G8839 / 7G-8839 SPACER 0
66 8B-2664 8B2664 / 8B-2664 BUSHING REDUCING-VENT TRAP BOTTOM 0
67 5P-7854 5P7854 / 5P-7854 CLIP-HOSE ASSEMBLY TO CASE & FRAME 0
68 5F-5434 5F5434 / 5F-5434 VALVE AS-RELIEF 0
69 5D-7132 5D7132 / 5D-7132 CLAMP-HORN 0
70 5D-7133 5D7133 / 5D-7133 BRACKET 0
71 2H-9524 2H9524 / 2H-9524 GROMMET (41.5mm Diameter) 0
72 5D-6998 5D6998 / 5D-6998 AIR HORN ASSEMBLY, COMPRISING:- 0
73 7X-5331 7X5331 / 7X-5331 ELBOW-90 DEGREE 0
74 3B-8822 3B8822 / 3B-8822 ELBOW (use as required) 0
75 9X-3495 9X3495 / 9X-3495 CLIP AS-TO RADIATOR BYPASS TUBE-FOR 0
76 4D-0124 4D0124 / 4D-0124 UNION (90 degrees-2.9062" Long) 0
77 263-6342 2636342 / 263-6342 CLIP 0
78 3B-7738 3B7738 / 3B-7738 NIPPLE-- BUSHING TO PRESSURE PROTECTION VALVE 0
79 3B-6553 3B6553 / 3B-6553 ELBOW -HOSE ASSEMBLY TO DOUBLE CHECK VALVE 0
80 4H-6147 4H6147 / 4H-6147 UNION- HOSE ASSEMBLY TO DOUBLE CHECK VALVE 0
81 7T-8331 7T8331 / 7T-8331 MOUNT AS 0
82 7C-5105 7C5105 / 7C-5105 KIT-VALVE SEAL 0
83 008-0728 0080728 / 008-0728 FITTING 0
84 6B-9664 6B9664 / 6B-9664 VALVE (pressure Relief) 0
85 6K-1019 6K1019 / 6K-1019 NIPPLE-PIPE 0
86 174-5907 1745907 / 174-5907 CLIP 0
87 2Y-3812 2Y3812 / 2Y-3812 CLIP 0
88 4D-2560 4D2560 / 4D-2560 UNION -EMERGENCY CONTROL VALVE TO HOSE ASSEMBLY 0
89 127-6241 1276241 / 127-6241 SPACER 0
90 8C-6872 8C6872 / 8C-6872 CONNECTOR 0
91 5P-8998 5P8998 / 5P-8998 NIPPLE-TO BUSHING 0
92 199-6290 1996290 / 199-6290 ELBOW AS 0
93 2T-2305 2T2305 / 2T-2305 ELBOW 0
94 5P-8753 5P8753 / 5P-8753 TEE 0
95 8B-9913 8B9913 / 8B-9913 ELBOW-REDUCING 0
96 164-5597 1645597 / 164-5597 CONNECTOR AS 0
97 169-4279 1694279 / 169-4279 CONNECTOR AS 0
98 8M-3368 8M3368 / 8M-3368 VALVE ASSEM. (check) 0
99 183-7258 1837258 / 183-7258 ELBOW AS 0
100 2T-2169 2T2169 / 2T-2169 ELBOW 0
101 245-8842 2458842 / 245-8842 CLIP 0
102 144-4613 1444613 / 144-4613 ANGLE ASSEM. 0
103 8D-4765 8D4765 / 8D-4765 REGULATOR 0
104 221-9576 2219576 / 221-9576 VALVE GP-SOLENOID 0
105 221-9578 2219578 / 221-9578 KIT-VALVE 0
106 305-7509 3057509 / 305-7509 HOSE AS 0
107 420-0802 4200802 / 420-0802 PLATE AS 0
108 3E-7448 3E7448 / 3E-7448 CONNECTOR 0
109 2F-1336 2F1336 / 2F-1336 FITTING (1 5/16" LONG) 0
110 300-1358 3001358 / 300-1358 PLATE AS 0
111 8C-7528 8C7528 / 8C-7528 CLIP 0
112 302-8496 3028496 / 302-8496 CONNECTOR 0
113 295-8716 2958716 / 295-8716 HOSE AS 0
114 296-8255 2968255 / 296-8255 HOSE AS 0
115 339-9752 3399752 / 339-9752 PLATE 0
116 346-9262 3469262 / 346-9262 TUBE AS 0
117 347-0574 3470574 / 347-0574 HOSE AS 0
118 366-2273 3662273 / 366-2273 PLATE 0
119 366-8510 3668510 / 366-8510 PLATE AS 0
120 367-4895 3674895 / 367-4895 HOSE AS 0
121 374-1900 3741900 / 374-1900 HOSE AS 0
122 419-5646 4195646 / 419-5646 HOSE AS 0
123 160-0980 1600980 / 160-0980 BLOCK 0
124 221-9577 2219577 / 221-9577 COIL AS 0
125 8D-4755 8D4755 / 8D-4755 REGULATOR 0
126 2G-0233 2G0233 / 2G-0233 BRACKET 0
127 2Y-4062 2Y4062 / 2Y-4062 ADAPTER 0
128 293-5846 2935846 / 293-5846 BRACKET 0
129 264-0063 2640063 / 264-0063 PLATE 0
130 295-8715 2958715 / 295-8715 PLATE AS 0
131 296-8251 2968251 / 296-8251 HOSE AS 0
132 296-8252 2968252 / 296-8252 HOSE AS 0
133 296-8253 2968253 / 296-8253 HOSE AS 0
134 296-8254 2968254 / 296-8254 HOSE AS 0
135 296-8256 2968256 / 296-8256 HOSE AS 0
136 296-8258 2968258 / 296-8258 HOSE AS 0
137 299-9373 2999373 / 299-9373 HOSE AS 0
138 300-1345 3001345 / 300-1345 HOSE AS 0
139 306-3045 3063045 / 306-3045 PUMP GP-LUBRICATION 0
140 346-9263 3469263 / 346-9263 HOSE AS 0
141 351-2417 3512417 / 351-2417 PUMP GP-LUBRICATION 0
142 4J-5477 4J5477 / 4J-5477 SEAL - O - RING (11.23MM OD) 0
143 3J-7354 3J7354 / 3J-7354 SEAL-O-RING-CONNECTOR TO ADAPTER 0
144 6V-8397 6V8397 / 6V-8397 SEAL (LATER MACHINES AND FIELD INSTALLED) 0
145 6V-8398 6V8398 / 6V-8398 'O' RING SEAL O.R.F.S. 0
PART NO. 278-8487 / 2788487 CONTROL AR-AIR SYSTEM suitable for assembly
PART NO. NAME
278-8470 2788470 / 278-8470 STARTING AR-AIR
278-8471 2788471 / 278-8471 STARTING AR-AIR

LATEST PARTS

8F-5809 / 8F5809 WASHER
8F-5816 / 8F5816 WASHER (INSUL)
8F-5825 / 8F5825 NUT
8F-5819 / 8F5819 BLOCK
7F-8476 / 7F8476 LOCKWASHER
5H-1789 / 5H1789 WASHER
9B-8910 / 9B8910 WASHER
1F-0075 / 1F0075 LOCKWASHER