About This Product This is for Durangos with SpringLock Style Fittings. 2000-2007 Dodge Durango (w/Springlock fittings) AC Block Off Kit. Our rear air conditioning block off kit for the 2000-2007 Dodge Durango (w/Springlock Fittings) is the economical solution to repairing your rear A/C system leaks by eliminating the rear system and retaining the front A/C.
