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Part Number: 133-7032 (1337032)
1337032 Air Compressor GP is an OEM-grade assembly designed to support the air system of the CAT C12 engine. This compressor group includes all necessary hoses, elbows, connectors, fittings, seals and mounting hardware required for reliable air delivery in industrial, marine and mining applications. Each component meets Caterpillar quality standards to ensure long service life and stable operation.
| Ref. No. | Part Number | Alternative Number | Qty | Part Name |
|---|---|---|---|---|
| 1 | 7W-5499 | 7W5499 | 1 | Elbow |
| 2 | 8M-7065 | 8M7065 | 1 | Gasket – Air Inlet |
| 3 | 9M-2904 | 9M2904 | 1 | Clamp – Hose |
| 4 | 9Y-1116 | 9Y1116 | 1 | Hose Assembly – End |
| 5 | 032-3631 | 0323631 | 1 | Elbow |
| 6 | 090-8635 | 0908635 | 1 | Spacer (5 mm) |
| 7 | 126-0146 | 1260146 | 1 | Hose – Fumes Disposal |
| 8 | 128-0331 | 1280331 | 1 | Hose |
| 9 | 129-2181 | 1292181 | 1 | Seal – Integral |
| 10 | 131-2171 | 1312171 | 1 | Connector |
| 11 | 153-7062 | 1537062 | 1 | Bracket |
| 12 | 166-6352 | 1666352 | 1 | Tube Assembly |
| 13 | 005-0658 | 0050658 | 1 | Elbow – Flared |
| 13A | 6V-5063 | 6V5063 | 1 | Seal – O-Ring (23.47 mm) |
| 14 | 172-4702 | 1724702 | 2 | Clamp |
| 15 | 001-7043 | 0017043 | 1 | Elbow |
| 16 | 118-4728 | 1184728 | 1 | Elbow |
| 17 | 117-0221 | 1170221 | 1 | Ring – Pilot |
| 18 | 128-0420 | 1280420 | 1 | Gear (42 Teeth) |
| 19 | 164-7564 | 1647564 | 1 | Air Compressor GP |
| 20 | 1W-0428 | 1W0428 | 1 | Hose Assembly |
| 21 | 2B-2695 | 2B2695 | 2 | Bolt (5/16-18 × .875 in) |
| 22 | 2S-2053 | 2S2053 | 1 | Clip (34.92 mm) |
| 23 | 3E-4353 | 3E4353 | 2 | Washer – Hard (3 mm) |
| 24 | 5P-8245 | 5P8245 | 3 | Washer – Hard (3 mm) |
| 25 | 5S-0003 | 5S0003 | 2 | Nut (5/16-18) |
| 26 | 6D-4244 | 6D4244 | 1 | Clip (22.22 mm) |
| 27 | 6M-7476 | 6M7476 | 1 | Elbow – Flared 45° |
| 28 | 6V-3251 | 6V3251 | 2 | Seal – O-Ring (19.18 mm) |
| 29 | 6V-4248 | 6V4248 | 3 | Bolt (M10 × 1.50 × 25 mm) |
| 30 | 6V-5839 | 6V5839 | 1 | Washer (2.5 mm) |
| 31 | 6V-6609 | 6V6609 | 1 | Seal – O-Ring (16.36 mm) |
| 32 | 6V-7742 | 6V7742 | 1 | Nut – Full (M20 × 2.50) |
| 33 | 6V-8197 | 6V8197 | 3 | Bolt (M12 × 1.75 × 40 mm) |
| 34 | 8L-6557 | 8L6557 | 1 | Connector – 37° Flared |
| 35 | 8M-2770 | 8M2770 | 1 | Clip (12.7 mm) |
| 36 | 8T-3282 | 8T3282 | 1 | Washer – Hard (3.5 mm) |
| 37 | 9M-1974 | 9M1974 | 2 | Washer – Hard (2 mm) |
| 38 | 9N-0869 | 9N0869 | 2 | Washer – Hard (2 mm) |
Explore our full CAT C12 spare parts catalog for additional compressor groups, air system components, hardware kits and engine accessories.
If the item you need is not listed — contact our specialists. Our team will identify the correct part using OEM numbers, equipment configuration or technical documentation.
Our website uses cookies, including web analytics services. By using the site, you agree to the processing of personal data by cookies. For more information on the processing of personal data, please see our Privacy Policy.