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Specifications

The A4089386 Piston w/ Pin, Retainer & Rings by AFA Industries is a precision-engineered piston assembly built for demanding heavy-duty diesel engine applications. This complete unit includes the piston body, piston pin, retainers, and piston rings, ensuring proper fit and optimal engine sealing. Designed to withstand high combustion pressures and operating temperatures, it helps restore engine compression, improve fuel efficiency, and reduce internal wear. Manufactured to strict quality standards, this piston assembly is ideal for professional mechanics and fleet service operations performing engine overhauls or in-frame rebuilds on commercial trucks.
Weight
9.5

Compatibility

Freightliner (Cummins-powered models) – various years

Kenworth (Cummins-powered models) – various years

Peterbilt (Cummins-powered models) – various years

International (Cummins-powered models) – various years

Alternative Part Numbers

  • 4089386

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