Please note: this product will take 4-6 weeks to deliver.
Fits 88-Up 4 Speed 500, 518 and 618
Fits early model 42-48 RH with hydraulic/mechanical governor or later model RE with electronic governor pressure solenoid and transducer.
Overdrive Spring: Direct Clutch apply spring in rear Overdrive unit. High-Temp Spring reduces clutch failure. Prevents direct clutch slip in reverse. Improved design resists spring fade. Replaces Chrysler/Dodge spring OEM# 4461027
Installation recommendation: Experienced technician
Transmission removal necessary: Overdrive unit needs to be removed for installation