Front Timing chain cover for all 3.0L/181 CID GM engines. Original GM Part. Includes seal. Replaces: GM 3992251 and Mercruiser 59341A1.
Timing chain cover for 5.0l/305ci & 5.7L/350ci GM engine blocks. Authentic GM part. GM Part Number 12562818. No crank sensor, older style. Replaces: Mercruiser 835005.
Timing Chain Cover (Front Cover) Seal for 3.0L and 5.7L GM Engines. OEM GM Part. GM Part Number 12577710. AC Delco 296-20.
Torque to yield. Includes mounting and camshaft sensor provision.