The Omix crankshaft sprocket for 1972–1990 Jeep SJ and related models is a direct-fit replacement gear that restores engine timing drive engagement. It fits a broad set of models—CJ5/6/7, Scrambler, Cherokee, Wagoneer, Grand Wagoneer, Commando and Wrangler YJ—when equipped with 3.8 or 4.2 liter engines. Replacing OE 3173205, the in-block design sprocket is metal construction and is backed by a limited five-year warranty.
Omix Crankshaft Sprocket 72-90 Jeep SJ Models