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Part Number: 163-6367 (1636367)
163-6367 Air Compressor GP is an OEM pressure-relief compressor group designed to maintain stable pneumatic performance in CAT C-series engines. This assembly integrates the pressure relief valve unit, gaskets, plates, fasteners and sealing components required for reliable compressor operation in mining, industrial and marine environments. All components meet Caterpillar specifications for durability and leak-free performance under continuous load.
| Ref. No. | Part Number | Alternative Number | Qty | Part Name |
|---|---|---|---|---|
| 1 | 130-5997 | 1305997 | 1 | Plate – Information (Pressure Relief Valve) |
| 2 | 175-3166 | 1753166 | 1 | Valve Assembly – Pressure Relief |
| — | 3K-0360 | 3K0360 | 1 | Seal – O-Ring |
| 3 | 175-3168 | 1753168 | 6 | Bolt |
| 4 | 175-3169 | 1753169 | 2 | Plate |
| 5 | 175-3170 | 1753170 | 2 | Stud |
| 6 | 175-3171 | 1753171 | 1 | Gasket |
| 7 | 175-3172 | 1753172 | 2 | Gasket |
| 8 | 095-0757 | 0950757 | 8 | Screw – Machine (M6 × 1 × 8.6 mm) |
| 9 | 095-1712 | 0951712 | 1 | Seal – O-Ring |
| 10 | 6V-5217 | 6V5217 | 2 | Bolt (M8 × 1.25 × 20 mm) |
| 11 | 8T-0100 | 8T0100 | 2 | Bolt (M8 × 1.25 × 60 mm) |
| 12 | 9M-1974 | 9M1974 | 8 | Washer – Hard (8.8 × 16 × 2 mm) |
| Kit Number | Description |
|---|---|
| 187-1481 | Unloader Kit (plugs, split rings, O-rings, unloader pistons, roll pins, springs, gaskets, pivot studs, pivot arms, sliding reed valves & grease) |
| 187-1483 | Cylinder Head Kit (Air Compressor) |
Explore our full CAT C12 spare parts catalog to find additional compressor groups, valves, sealing components, overhaul kits and hardware.
If the item you need is not listed — contact our specialists. We will quickly help you identify and supply the correct OEM component based on the part number, engine model or technical documentation.
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