3/8 Inch Quick Connect to 3/4 Inch-16 O-ring (-8 AN) Fleece Performance - FPE-34551-A   2003-hummer-h2-esi3196402 It is engineered for performance

It is engineered for performance and durability

Thanks to the 3/4 inch external cooling fins

Dual grease fittings

noticeable torque gain

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 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 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 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 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 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 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 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 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 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 2018 GMC Sierra 2500 HD 2019 GMC Sierra 2500 HD 2020 GMC Sierra 2500 HD 2021 GMC Sierra 2500 HD 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 2020 GMC Sierra 3500 HD AT4 2021 GMC Sierra 3500 HD AT4 2022 GMC Sierra 3500 HD AT4 2023 GMC Sierra 3500 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 2500 HD AT4 2021 GMC Sierra 2500 HD AT4 2022 GMC Sierra 2500 HD AT4 2023 GMC Sierra 2500 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

3/8 Inch Quick Connect to 3/4 Inch-16 O-ring (-8 AN) Fleece Performance - FPE-34551-A   2003-hummer-h2-esi3196402 It is engineered for performanceMale AN straight thread O Ring Boss (ORB) fitting with O ring to quick connect Short hex height to maximize install clearance Black anodized aluminum construction. 3 8 Inch Quick Connect to 3 4 Inch 16 O ring ( 8 AN)