Shop OEM General Motors Part # 12703336 (12634657, 12735918). Cover. Insulator. Valve. (Upper). 5.3 & 6.2 LITER. 5.3 & 6.2 LITER, w/o Police. 5.3 & 6.2 LITER, w/o PPV. 6.2 LITER

A barrier between the camshaft Cover and heat created by the engine exhaust. Ignition Coil Cover. Material used to reduce heat and sound from the Valve Covers. Engine Heat Shield. Ignition Coil. Insulating.

Ignition Coil CoverEngine Valve Cover InsulatorEngine Valve Cover Heat Shield

Fits Escalade , Escalade ESV, Sierra 1500, Sierra 1500 Limited, Silverado, Suburban , Tahoe , Yukon, Yukon XL

5.3 & 6.2 LITER. 5.3 & 6.2 LITER, w/o Police. 5.3 & 6.2 LITER, w/o PPV. 6.2 LITER.