Diamond Power Timing Chain kit works with Jeep Cherokee Grand Cherokee Wrangler 4.0L 3966CC OHV 12V L6 Belt Warranty (25,000 Miles), Chain Warranty (38,000 Miles) (This product must be installed by a certified professional mechanic) Same day shipping when purchased before 3pm EST Our products are tested and meet or exceed OEM performance requirements Fits 94-98 Jeep Cherokee 4.0L 3966CC OHV 12V L6 Available Timing Chain Kits and Timing Belt Kits