John Deere Valve Lifter, R123565

replaces: R123565, DZ101670

Our Lifters/Tappets are designed for extreme performance and quiet valve train operation. We offer a wide range of designs including flat bottom lifters and roller design lifters. Valvetrain geometry and accuracy are the key to improved fuel economy and overall engine performance. Our lifters are manufactured from the finest materials and maximum hardness for a long reliable life.