Product Description
2014-2020 L83 & L8B 5.3L Complete Engine Gasket Kit
Fits 2014-2018 Silverado Sierra and 2015-2020 Tahoe, Suburban, Yukon (8th Digit of VIN = C or R)
This complete gasket kit is designed for 2014-2020 L83 and L8B 5.3 Liter Gen V engines, providing everything you need for a reliable seal during engine assembly or maintenance.
Kit Includes:
- (2) Head Gaskets (MM-12622325-02)
- (2) Oil Pan Port Seals (MM-12621086-02)
- (1) Fuel Pump Gasket (12623308)
- (1) VVT Solenoid Seal (12623437)
- (8) Intake Manifold Runner Seals (12626354-08)
- (1) Throttle Body Seal (12632900)
- (2) Exhaust Manifold Gaskets (Installation Note: Install with the black-coated side facing the exhaust manifold/header and the shiny metal side facing the engine cylinder head for proper fitment and sealing) (MM-12657093-02)
- (1) Rear Main Seal (12665076)
- (1) Oil Pump Inlet Seal (12666993)
- (1) Valley Cover Seal (MM-12623104)
- (2) Water Pump Gaskets (MM-12657430-02)
- (1) AC Delco RTV Sealant (used for sealing the timing cover, oil pan and rear cover) (88864346)
- (1) Front Crankshaft Seal (12634614)
- (2) Valve Cover Gaskets (12619787)
- (1) Dipstick Tube O-ring (584210)
- (1) Oil Cooler Gasket (23129010)
Applications Include (8th Digit of VIN = C or R):
- CHEVROLET SILVERADO 1500 2014-2019
- CHEVROLET SUBURBAN 2015-2020
- CHEVROLET TAHOE 2015-2020
- GMC SIERRA 1500 2014-2018
- GMC SIERRA 1500 LIMITED 2019
- GMC YUKON 2015-2020
- GMC YUKON XL 2015-2020
This comprehensive kit is ideal for ensuring proper sealing on your L83 Gen V engine, whether you're performing a rebuild or routine maintenance.