Introduction: The 110-gram ceramic gas injection pump plunger tappet ensures durability, precision, and customization for optimum overall performance in Cummins ISC eight.3 and Paccar PX8 diesel engines. inside of a https://www.shilindiesel.com/products/cummins-isc-83-paccar-px8-fuel-injection-pump-plunger-tappet-4088593