【Replacement Part Number】 Replace 12617944 12558573 12600530 12620947 【Compatible models】 Suitable for all LS series engines (except LS7) LS1 LM7 LR4 LQ4 LS6 L59 LQ9 LM4 L33 LS2 LH6 L92 L76 LY2 LY5 LY6 LC9 LFA LH8 LMG LS3 L98 L9H L20 L94 LZ1 L99 L96 LC8 L77. Compatible with Chevrolet GMC, Cadillac Pontiac, Yukon CTS, Escalade MLS LS LQ LM7, suitable for Buick 4.8L 5.3L 5.7L 6.0L 6.2L from 1997 to 2020 【 Direct Replacement 】 The installation of the 12617944 MLS manifold exhaust gasket is very simple, and the original gasket can be directly replaced to ensure a perfect fit to your vehicle 【Exquisite craftsmanship】The exhaust manifold gasket is made of multi-layer steel (MLS), which can withstand high temperatures and provide reliable sealing. Helps reduce noise and vibration, making the ride quieter and smoother 【About the product】 This product packaging includes 2 LS MLS exhaust manifold gaskets, which have undergone quality testing before leaving the factory. You can rest assured to purchase. If you have any questions, please contact us in a timely manner, and our professional team will reply to you within 24 hours

Description:
Multi-Layer Steel Construction (MLS) replacement gasket

Material: Metal
Condition: New
Type: Exhaust Manifold Gasket
Fitment Type: Direct Replacement
Manufacturer Part Number : 12617944
Interchange Part Number : 12617944
Other Part Number : 12558573 12600530 12620947

Package Included :
2 x Exhaust Manifold Gasket

Compatible with Chevrolet :
for Avalanche 2007-2012, for Avalanche 1500 2002-2006, for Camaro 1998-2002, 2010-2015, for Caprice 2011-2017, for Colorado 2009-2012, for Corvette 1997-2013, for Impala 2006-2009, for LCF 3500 2016-2018, for Monte Carlo 2006-2007, for Silverado 1500 1999-2013, for Silverado 1500 Classic 2007, for Silverado 1500 HD 2001-2006, for Silverado 1500 HD Classic 2007, for Silverado 2500 1999-2004, for Silverado 2500 HD 2001-2019 for Silverado 2500 HD Classic 2007, for Silverado 3500 2001-2006, for Silverado 3500 Classic 2007, for Silverado 3500 HD 2007-2019, for SS 2014-2017, for SSR 2003-2006, for Suburban 1500 2000-2014, for Suburban 2500 2000-2013, for Suburban 3500 HD 2016-2019, for Tahoe 2000-2014, for Chevrolet Trailblazer 2006-2009
Compatible with GMC :
for Trailblazer EXT 2003-2006, for Envoy 2005-2009, for Envoy XL 2003-2006, for Envoy XUV 2004-2005, for Savana 1500 2003-2014, for Savana 2500 2003-2019, for Savana 3500 2003-2019, for Sierra 1500 1999-2013, for Sierra 1500 Classic 2007, for Sierra 1500 HD 2001-2006, for Sierra 1500 HD Classic 2007, for Sierra 2500 1999-2004, for Sierra 2500 HD 2001-2019, for Sierra 2500 HD Classic 2007, for Sierra 3500 2001-2006, for Sierra 3500 Classic 2007, for Sierra 3500 HD 2007-2019, for Yukon 2000-2014, for Yukon XL 1500 2000-2014, for Yukon XL 2500 2000-2013