4089238 Compatible ISM Compressor Repair Kit

What does a compressor repair kit do?

This compressor repair kit is engineered to restore the operational integrity of air brake compressors. By replacing worn internal components, technicians can ensure the pneumatic system maintains consistent pressure levels required for heavy commercial vehicle braking systems.

Engine compatibility and fitment

The kit is specifically designed for compatibility with various Cummins engine series. This includes the ISM, ISX, L, QSC8.3, N, ISB6.7, QSB, M11, ISL, M, QSL9, and ISC8.3 engine configurations. Using high-strength components helps maintain the longevity of the compressor assembly.

Maintenance and installation guidance

During maintenance, it is critical to inspect all seals and valves to prevent air leaks. Technicians should follow standard service intervals for air brake systems to ensure optimal performance of the compressor and prevent premature wear of related pneumatic components.

Operational reliability

Regularly checking the compressor's performance helps avoid unplanned downtime in fleet operations. Selecting high-quality repair components ensures that the braking system functions reliably under heavy-duty operating conditions.

OE cross-reference

2500 030 750 (Compressor Repair Kit) is the equivalent of the Cummins OE number. This part directly replaces Cummins OE number 4089238.