Specially engineered to minimize friction and maximize lubrication. Keep your GM rear differential running cool and clean with an upgraded cover from PPE. Made from high-quality cast A356.0-T6 aluminum for strength and optimum heat dissipation.The increased fluid capacity provides greater thermal stamina. This keeps your differential oil running cooler. The oil will keep its viscosity which helps extend differential service life. This new cover also has specially engineered internal rib structures that minimize friction, maximize lubrication, and increase rigidity.To help keep your differential oil cleaner, this cover comes with PPE Billet Stainless Steel Drain/Fill Plugs. Each plug features high-power Neodymium magnets which pull harmful ferrous particles out of your fluids before they have a chance to do damage. Simply wipe grit away at each service.*This part does not fit GM 9.5" (SU8) rear gear axlesOEM Part Number: 22951487, 25824253, 84446288 Features :High-grade A356.0-T6 heat-treated cast aluminum alloyIncreases oil capacityCompatible with both the AAM 9.5" or 9.76" rear axleSpecially engineered internal rib structure minimizes friction, maximizes lubrication, and increases rigidityDurable heat-treated, cast A356.0-T6 aluminum for optimum heat dissipationSignificant reduction in differential fluid temperaturesHigh-power Neodymium magnet-equipped billet stainless steel drain and fill plugs1/8-inch NPT port for an optional temperature probeLimited lifetime warrantyAvailable in Raw/Brushed/Black finishesCompatible Vehicles2024 GMC Sierra 1500 8 Cyl 6.2 Liter2024 GMC Sierra 1500 8 Cyl 5.3 Liter2024 Chevrolet Silverado 1500 8 Cyl 6.2 Liter2024 Chevrolet Silverado 1500 8 Cyl 5.3 Liter2023 GMC Sierra 1500 8 Cyl 6.2 Liter2023 GMC Sierra 1500 8 Cyl 5.3 Liter2023 GMC Sierra 1500 6 Cyl 3.0 Liter Turbo2023 Chevrolet Silverado 1500 8 Cyl 6.2 Liter2023 Chevrolet Silverado 1500 8 Cyl 5.3 Liter2023 Chevrolet Silverado 1500 6 Cyl 3.0 Liter Turbo2022 GMC Sierra 1500 8 Cyl 5.3 Liter2022 GMC Sierra 1500 6 Cyl 3.0 Liter Turbo2022 Chevrolet Silverado 1500 8 Cyl 6.2 Liter2022 Chevrolet Silverado 1500 8 Cyl 5.3 Liter2022 Chevrolet Silverado 1500 6 Cyl 3.0 Liter Turbo2022 Chevrolet Silverado 1500 4 Cyl 2.7 Liter Turbo2021 GMC Sierra 1500 8 Cyl 5.3 Liter2021 Chevrolet Silverado 1500 8 Cyl 6.2 Liter2021 Chevrolet Silverado 1500 8 Cyl 5.3 Liter2021 Chevrolet Silverado 1500 6 Cyl 4.3 Liter2021 Chevrolet Silverado 1500 6 Cyl 3.0 Liter Turbo2021 Chevrolet Silverado 1500 4 Cyl 2.7 Liter Turbo2020 GMC Sierra 1500 8 Cyl 5.3 Liter2020 Chevrolet Silverado 1500 8 Cyl 6.2 Liter2020 Chevrolet Silverado 1500 8 Cyl 5.3 Liter2020 Chevrolet Silverado 1500 6 Cyl 4.3 Liter2020 Chevrolet Silverado 1500 6 Cyl 3.0 Liter Turbo2020 Chevrolet Silverado 1500 4 Cyl 2.7 Liter Turbo2019 GMC Sierra 1500 8 Cyl 5.3 Liter2019 Chevrolet Silverado 1500 LD 8 Cyl 5.3 Liter2019 Chevrolet Silverado 1500 8 Cyl 6.2 Liter2019 Chevrolet Silverado 1500 8 Cyl 5.3 Liter2019 Chevrolet Silverado 1500 6 Cyl 4.3 Liter2019 Chevrolet Silverado 1500 4 Cyl 2.7 Liter Turbo2018 GMC Sierra 1500 8 Cyl 5.3 Liter2018 Chevrolet Silverado 1500 8 Cyl 6.2 Liter2018 Chevrolet Silverado 1500 8 Cyl 5.3 Liter2018 Chevrolet Silverado 1500 6 Cyl 4.3 Liter2017 GMC Sierra 1500 8 Cyl 5.3 Liter2017 Chevrolet Silverado 1500 8 Cyl 6.2 Liter2017 Chevrolet Silverado 1500 8 Cyl 5.3 Liter2017 Chevrolet Silverado 1500 6 Cyl 4.3 Liter2016 GMC Sierra 1500 8 Cyl 5.3 Liter2016 Chevrolet Silverado 1500 8 Cyl 6.2 Liter2016 Chevrolet Silverado 1500 8 Cyl 5.3 Liter2016 Chevrolet Silverado 1500 6 Cyl 4.3 Liter2015 GMC Sierra 1500 8 Cyl 5.3 Liter2015 Chevrolet Silverado 1500 8 Cyl 6.2 Liter2015 Chevrolet Silverado 1500 8 Cyl 5.3 Liter2015 Chevrolet Silverado 1500 6 Cyl 4.3 Liter2014 GMC Sierra 1500 8 Cyl 5.3 Liter2014 Chevrolet Silverado 1500 8 Cyl 6.2 Liter2014 Chevrolet Silverado 1500 8 Cyl 5.3 Liter2014 Chevrolet Silverado 1500 6 Cyl 4.3 Liter