Fleece | 1998.5-2018 Dodge Ram 5.9L / 6.7L Cummins Spring And Retainer Set

Upgrade your Cummins valve springs and retainers with our Fleece Performance spring and retainer kit. Our springs are manufactured from “super clean” Hi-Tensile Chrome Silicon steel with a proprietary multi-step heat treating process that minimizes load loss. These springs have a seat pressure of 105 lbs. with an open pressure of 195 lbs. at maximum lift. The retainers are thru-hardened 4140 chromoly steel and have a black oxide finish.

APPLICATION NOTES

Fitment: For MY1998.5 - 2018 engines only. 

Does NOT include retainer locks.