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(888) 312-8812 Login SignupThe PAI Air Brake Compressor Cylinder Head Repair Kit is a service kit designed to support maintenance and rebuilding of SS318 compressor heads used in heavy‑duty air brake systems. This kit is tailored for air compressors found on select Cummins ISM, ISX, and QSX engines, helping restore proper sealing and internal function after wear or service. It includes a set of precision‑manufactured components engineered to fit securely and perform reliably during compressor head rebuilds. Backed by PAI Industries’ long history of producing heavy‑duty service parts, the PAI 220040 repair kit offers a dependable solution for technicians during scheduled maintenance or air system rebuilds.
| Notes | Compressor Head Repair Kit Cummins and Mack ISX application |
| Brand | Part Number |
|---|---|
| 4089238, CUM4089238 | |
| Cummins | 4025245, 4089238, 4089238NX |
| PAI | 220040 |
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