Heat / Sound Insulator Firewall - 2001-2007 GM 6.6L Duramax - Silver - 149000135 2017-chevrolet-silverado-2500-hd-esi2289919 Time to upgrade your tattered

Time to upgrade your tattered

Spin-on a PPE Double-Deep Premium Filter today

6L Duramax Engines Y-Pipe LMM (116111800)

The Allisons output shaft is a common failure point so PPE offers this Billet Output Shaft for high-performance transmissions

Year Make Model Submodel Notes 2017 Chevrolet Silverado 2500 HD WT 2018 Chevrolet Silverado 2500 HD WT 2019 Chevrolet Silverado 2500 HD WT 2020 Chevrolet Silverado 2500 HD WT 2021 Chevrolet Silverado 2500 HD WT 2022 Chevrolet Silverado 2500 HD WT 2023 Chevrolet Silverado 2500 HD WT 2017 Chevrolet Silverado 3500 HD LTZ 2018 Chevrolet Silverado 3500 HD LTZ 2019 Chevrolet Silverado 3500 HD LTZ 2020 Chevrolet Silverado 3500 HD LTZ 2021 Chevrolet Silverado 3500 HD LTZ 2022 Chevrolet Silverado 3500 HD LTZ 2023 Chevrolet Silverado 3500 HD LTZ 2017 Chevrolet Silverado 3500 HD WT 2018 Chevrolet Silverado 3500 HD WT 2019 Chevrolet Silverado 3500 HD WT 2020 Chevrolet Silverado 3500 HD WT 2021 Chevrolet Silverado 3500 HD WT 2022 Chevrolet Silverado 3500 HD WT 2023 Chevrolet Silverado 3500 HD WT 2017 GMC Sierra 2500 HD SLT 2018 GMC Sierra 2500 HD SLT 2019 GMC Sierra 2500 HD SLT 2020 GMC Sierra 2500 HD SLT 2021 GMC Sierra 2500 HD SLT 2022 GMC Sierra 2500 HD SLT 2023 GMC Sierra 2500 HD SLT 2017 GMC Sierra 3500 HD SLT 2018 GMC Sierra 3500 HD SLT 2019 GMC Sierra 3500 HD SLT 2020 GMC Sierra 3500 HD SLT 2021 GMC Sierra 3500 HD SLT 2022 GMC Sierra 3500 HD SLT 2023 GMC Sierra 3500 HD SLT 2017 GMC Sierra 2500 HD SLE 2018 GMC Sierra 2500 HD SLE 2019 GMC Sierra 2500 HD SLE 2020 GMC Sierra 2500 HD SLE 2021 GMC Sierra 2500 HD SLE 2022 GMC Sierra 2500 HD SLE 2023 GMC Sierra 2500 HD SLE 2017 GMC Sierra 3500 HD SLE 2018 GMC Sierra 3500 HD SLE 2019 GMC Sierra 3500 HD SLE 2020 GMC Sierra 3500 HD SLE 2021 GMC Sierra 3500 HD SLE 2022 GMC Sierra 3500 HD SLE 2023 GMC Sierra 3500 HD SLE 2017 Chevrolet Silverado 2500 HD LTZ 2018 Chevrolet Silverado 2500 HD LTZ 2019 Chevrolet Silverado 2500 HD LTZ 2020 Chevrolet Silverado 2500 HD LTZ 2021 Chevrolet Silverado 2500 HD LTZ 2022 Chevrolet Silverado 2500 HD LTZ 2023 Chevrolet Silverado 2500 HD LTZ 2017 Chevrolet Silverado 3500 HD LT 2018 Chevrolet Silverado 3500 HD LT 2019 Chevrolet Silverado 3500 HD LT 2020 Chevrolet Silverado 3500 HD LT 2021 Chevrolet Silverado 3500 HD LT 2022 Chevrolet Silverado 3500 HD LT 2023 Chevrolet Silverado 3500 HD LT 2017 Chevrolet Silverado 2500 HD LT 2018 Chevrolet Silverado 2500 HD LT 2019 Chevrolet Silverado 2500 HD LT 2020 Chevrolet Silverado 2500 HD LT 2021 Chevrolet Silverado 2500 HD LT 2022 Chevrolet Silverado 2500 HD LT 2023 Chevrolet Silverado 2500 HD LT 2017 Chevrolet Silverado 3500 HD High Country 2018 Chevrolet Silverado 3500 HD High Country 2019 Chevrolet Silverado 3500 HD High Country 2020 Chevrolet Silverado 3500 HD High Country 2021 Chevrolet Silverado 3500 HD High Country 2022 Chevrolet Silverado 3500 HD High Country 2023 Chevrolet Silverado 3500 HD High Country 2017 Chevrolet Silverado 2500 HD High Country 2018 Chevrolet Silverado 2500 HD High Country 2019 Chevrolet Silverado 2500 HD High Country 2020 Chevrolet Silverado 2500 HD High Country 2021 Chevrolet Silverado 2500 HD High Country 2022 Chevrolet Silverado 2500 HD High Country 2023 Chevrolet Silverado 2500 HD High Country 2017 GMC Sierra 3500 HD Denali 2018 GMC Sierra 3500 HD Denali 2019 GMC Sierra 3500 HD Denali 2020 GMC Sierra 3500 HD Denali 2021 GMC Sierra 3500 HD Denali 2022 GMC Sierra 3500 HD Denali 2023 GMC Sierra 3500 HD Denali 2017 GMC Sierra 2500 HD Denali 2018 GMC Sierra 2500 HD Denali 2019 GMC Sierra 2500 HD Denali 2020 GMC Sierra 2500 HD Denali 2021 GMC Sierra 2500 HD Denali 2022 GMC Sierra 2500 HD Denali 2023 GMC Sierra 2500 HD Denali 2017 GMC Sierra 3500 HD 2018 GMC Sierra 3500 HD 2019 GMC Sierra 3500 HD 2020 GMC Sierra 3500 HD 2021 GMC Sierra 3500 HD 2017 GMC Sierra 2500 HD 2018 GMC Sierra 2500 HD 2019 GMC Sierra 2500 HD 2020 GMC Sierra 2500 HD 2021 GMC Sierra 2500 HD 2020 GMC Sierra 2500 HD AT4 2021 GMC Sierra 2500 HD AT4 2022 GMC Sierra 2500 HD AT4 2023 GMC Sierra 2500 HD AT4 2020 Chevrolet Silverado 2500 HD Custom 2021 Chevrolet Silverado 2500 HD Custom 2022 Chevrolet Silverado 2500 HD Custom 2023 Chevrolet Silverado 2500 HD Custom 2020 GMC Sierra 3500 HD AT4 2021 GMC Sierra 3500 HD AT4 2022 GMC Sierra 3500 HD AT4 2023 GMC Sierra 3500 HD AT4 2022 GMC Sierra 3500 HD Pro 2023 GMC Sierra 3500 HD Pro 2022 GMC Sierra 2500 HD Pro 2023 GMC Sierra 2500 HD Pro

Heat / Sound Insulator Firewall - 2001-2007 GM 6.6L Duramax - Silver - 149000135 2017-chevrolet-silverado-2500-hd-esi2289919 Time to upgrade your tatteredDiesel engines produce a lot of heat, especially in high output situations like towing, racing, and light to light driving. Time to upgrade your tattered, dirty firewall insulation with the brand new PPE Insulator Firewall. Create a barrier between you and the heat on your 1999 2007 Duramax diesel engine with this custom fit replacement. This functional upgrade features merrowed stainless steel wire edging for long lasting performance and grommets for