3976362 S4 Gasket Kit for Cummins ISB Compressors

What does a compressor gasket kit do?

This gasket kit serves as a critical sealing solution for air brake compressors, ensuring the integrity of internal combustion and compression processes. By providing a precise seal between moving parts, it helps maintain optimal air pressure levels required for heavy commercial vehicle braking systems.

Engine and system compatibility

The kit is specifically compatible with Cummins engines, including the ISB and 6BT series. These components are essential for maintaining the efficiency of the compressor within the engine's pneumatic circuit, preventing leaks that could compromise braking performance.

Maintenance and installation guidance

During maintenance or overhaul, technicians should inspect all seals for signs of wear or hardening. Replacing the entire gasket set during a compressor service ensures a complete seal and prevents future air loss issues. Check the compatibility list to ensure proper fitment.

Troubleshooting and selection

Proper installation is vital to prevent pressure drops. When servicing the compressor, verify that all surfaces are clean and free of old residue before applying the new gaskets to ensure long-term reliability in heavy-duty service.

OE cross-reference

2500 080 150 (Compressor Gasket Kit) is the equivalent of the Cummins OE number. This part directly replaces Cummins OE number 3976362S4.