Omix offers high quality replacement timing chains and kits to keep your Jeep running smoothly for years to come. This replacement timing chain kit fits 72-83 CJ5, 72-75 CJ6, 76-86 CJ7, 81-86 CJ8 Scrambler, 74-83 Cherokee, 71-83 Wagoneer, 84-86 Grand Wagoneer SJ, 72-73 Commando and 87-90 Wrangler YJ models equipped with 3.8 or 4.2 liter engines. Kit includes camshaft sprocket, crankshaft sprocket and timing chain. Replaces OE 3240502K