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The Cummins Gear Housing Gasket is engineered to deliver a precise
it ensures dependable sealing and extended engine life
Available by the gallon
Built with ergonomic support and integrated air suspension
Designed for PACCAR MX engines
PETERBILT O RING Cat Tools The Cummins Gear Housing GasketThe PETERBILT O RING is a precision engineered fuel cap seal designed to provide a tight, secure fit that prevents fuel leakage and contamination. Crafted from durable materials, this O ring ensures reliable sealing performance under varying temperature and pressure conditions, helping maintain fuel system integrity on Peterbilt trucks. Its exact fit facilitates easy installation and long lasting protection.