This high-quality valve tappet is specifically designed to fit Cummins Engines. With a interchange part number of 3965966, this tappet is a perfect replacement for your engine. It is manufactured in China by a renowned brand and meets all the specifications required for your vehicle. The tappet is an essential part of the valvetrain system, and this one has been tested to ensure maximum durability and performance. It is suitable for use in a range of Cummins engines and is a cost-effective solution to keep your engine running smoothly. Don't miss out on this opportunity to upgrade your engine with this top-quality valve tappet.