Fitment: Compatible with GMC: Fit For Sierra 1500 5.3L V8 2014-2019; Fit For Yukon 5.3L V8 2015-2019; Fit For Yukon XL 5.3L V8 2015-2019 Compatible with Chevy/Chevrolet: Fit For Silverado 1500 5.3L V8 2014-2019; Fit For Tahoe 5.3L V8 2015-2019; Fit For Suburban 5.3L V8 2015-2019 OE part number: Head Gasket Set:HS26744PT, HS54996, HGS4308, HS8429, 12657968, 12622325, 12626354,12630883,12626354,TCS45993,JV5158,JV5022 Head Bolts:1154695,11611976,GS33938,AHB1351 Packaing Include: Multi-layered Steel (MLS) Head Gasket Valve Cover Gasket, Valve Stem Seals Intake Manifold Gasket,Exhaust Manifold Gasket Front Camshaft Seal, O-rings Other Small Gaskets, Cylinder Head Bolts Customer Service:1 Year Excellent material: The core cylinder gasket is made of multi-layer stainless steel and elastic graphite composite material, which has extremely high heat resistance, corrosion resistance and creep resistance. It can withstand the extreme high temperature, high pressure and chemical corrosion of the engine, ensuring long-term effective sealing of the combustion chamber and preventing coolant and engine oil from mixing.

Fitment:

Compatible with GMC:

Fit For Sierra 1500 5.3L V8 2014-2019;

Fit For  Yukon 5.3L V8 2015-2019;

Fit For Yukon XL 5.3L V8 2015-2019

Compatible with Chevy/Chevrolet:

Fit For Silverado 1500 5.3L V8 2014-2019;

Fit For Tahoe 5.3L V8 2015-2019;

Fit For Suburban 5.3L V8 2015-2019

OE part number:

Head Gasket Set:HS26744PT, HS54996, HGS4308, HS8429, 12657968, 

12622325, 12626354,12630883,12626354,TCS45993,JV5158,JV5022

Head Bolts:1154695,11611976,GS33938,AHB1351

Packaing Include:

Multi-layered Steel (MLS) Head Gasket 

Valve Cover Gasket, Valve Stem Seals 

Intake Manifold Gasket,Exhaust Manifold Gasket

Front Camshaft Seal, O-rings

Other Small Gaskets, Cylinder Head Bolts