The 87840321 piston is a genuine OEM engine component, originally associated with Ford agricultural machinery and now a critical part for various New Holland, Case IH, Case Construction, STEYR, and Miller equipment. This piston is engineered for precise fitment and optimal performance in compatible FPT engines, ensuring efficient combustion and reliable engine operation across a diverse range of applications including tractors, combines, harvesters, balers, backhoe loaders, telehandlers, skid steer loaders, wheel loaders, dozers, windrowers, and sprayers.