What it fits Case IH® Combines – 1480, 1660, 1680 International® Tractors – 3488, 3588, 3788, 4366, 4386, 5288, 5488, 6588, 6788, 7288, 7488 Specifications Engine FitmentD466 Diesel Engines with Roller Lifter Camshafts with serial prefix 466, 467, 468 (1975-93)OEM Reference Number: 1810744C1Read More Read Less Product Details Warranty Info Abilene Machine, LLC offers a standard 1-year warranty on all new, used and remanufactured parts. Abilene Machine reserves the right to inspect any or all parts returned for warranty before warranty claims will be honored. In all instances, Abilene Machine’s sole liability will be either replacing the defective part or a refund not to exceed the purchase price of the defective part.