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Specifications

The PAI INDUSTRIES 220040 Compressor Head Repair Kit is a complete repair solution specifically formulated for a range of Cummins engine air compressors, including ISM, ISX, and QSX series applications. Designed to replace major wear components in the compressor head, the kit helps restore air system efficiency and extend service life under heavy-duty operating conditions. Manufactured in the USA with high-grade materials and backed by PAI’s proven aftermarket performance, this kit delivers consistent fitment and improved durability compared to stock worn parts. Its quality construction supports maintenance operations for fleets, diesel specialists, and commercial truck repair facilities.
  • Replaced part number CUP220040
Weight
1.14

Compatibility

Cummins ISX Series (heavy-duty)
Cummins QSX Series

Alternative Part Numbers

  • Cummins 4025245
  • Cummins 4089238
  • Cummins 4089238NX

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