This is a new old stock part I found in a box of old tractor parts I had. This listing offers a set of brand new tractor parts, specifically a valve poppet with the model number 398710R1. These parts are compatible with various Case IH and David Brown models, including the 2555, 1666, 1680, 1400, and 800. The compatible equipment type is a tractor, and the part type is a valve. The NOS NEW TRACTOR PARTS 398710R1 VALVE POPPET is a great addition for those who own a Case IH or David Brown tractor. These parts are designed to provide excellent performance and durability, ensuring that your tractor runs smoothly. Don't miss out on this opportunity to get your hands on high-quality tractor parts.