Upgrade your engine's performance with the Cummins 6BT 4BT Piston Ring STD 5.9L 12V 3802421, specifically designed for 1989-1998 Dodge models. Featuring precise ring sizes of 102 x 3 x 2.38 x 4 mm, these high-quality aftermarket parts ensure optimal function and longevity. At Tractor, we pride ourselves on being a leading supplier and distributor of tractor and skid steer parts, committed to delivering top-notch products. Trust in our expertise and dedication to quality for all your engine component needs.