Looking for aftermarket parts to modify or upgrade your GMC Sierra 3500 HD with diff covers? At Tunersports.com we carry a huge selection of the top name brand performance diff cover parts and accessories.

IN STOCK - DROPSHIPS 46-70070aFe POWER Street Series deep transmission pan brings performance engineering to the protection of your trucks transmission. This transmission pan has additional capacity for 3 to 4 more quarts over stock at the factory line, a magnetic drain plug and a 1/8" NPT port for your temperature sensor. Buil... aFe Transmission Pan Cover (Raw); GM Diesel Trucks 01-14 V8-6.6L (td) 2007-2014 GMC Sierra 3500 HD WT 2007-2019 GMC Sierra 3500 HD SLE / SLT 2011-2019 GMC Sierra 3500 HD Denali 2015-2019 GMC Sierra 3500 HD Base $418.39 |
IN STOCK - LOW 46-70072aFe POWER Pro Series deep transmission pan brings performance engineering to the protection of your trucks transmission. This transmission pan has additional capacity for 3 to 4 more quarts over stock at the factory line, a magnetic drain plug and a 1/8" NPT port for your temperature sensor. Built-i... aFe Power Cover Trans Pan Machined Trans Pan GM Diesel Trucks 01-12 V8-6.6L Machined 2007-2014 GMC Sierra 3500 HD WT 2007-2019 GMC Sierra 3500 HD SLE / SLT 2011-2019 GMC Sierra 3500 HD Denali 2015-2019 GMC Sierra 3500 HD Base $431.31 |
IN STOCK - DROPSHIPS 46-70330aFe Power's new engine oil pan brings performance engineering to the protection of your GM Silverado/Sierra HD with Duramax turbo diesel engines. This oil pan is constructed out of durable A356 cast aluminum with machined fins for maximum strength and styling. This cover incorporates a magnetic drai... aFe Street Series Deep Engine Oil Pan 01-10 GM Duramax V8-6.6L (td) 2007-2010 GMC Sierra 3500 HD SLE / SLT / WT $418.39 |
IN STOCK - DROPSHIPS 46-70332aFe Power's new engine oil pan brings performance engineering to the protection of your GM Silverado/Sierra HD with Duramax turbo diesel engines. This oil pan is constructed out of durable A356 cast aluminum with machined fins for maximum strength and styling. This cover incorporates a magnetic drai... AFE Pro Series Deep Engine Oil Pan 01-10 GM Duramax V8-6.6L (td) 2007-2010 GMC Sierra 3500 HD SLE / SLT / WT $442.31 |
IN STOCK - DROPSHIPS 46-70340aFe Power's new engine oil pan brings performance engineering to the protection of your GM Silverado/Sierra HD with Duramax turbo diesel engines. This oil pan is constructed out of durable A356 cast aluminum with machined fins for maximum strength and styling. This cover incorporates a magnetic drai... aFe Street Series Deep Engine Oil Pan 11-16 GM Duramax V8-6.6L (td) 2011-2014 GMC Sierra 3500 HD WT 2011-2016 GMC Sierra 3500 HD Denali / SLE / SLT 2015-2016 GMC Sierra 3500 HD Base $418.39 |
IN STOCK - DROPSHIPS 46-70342aFe Power's new engine oil pan brings performance engineering to the protection of your GM Silverado/Sierra HD with Duramax turbo diesel engines. This oil pan is constructed out of durable A356 cast aluminum with machined fins for maximum strength and styling. This cover incorporates a magnetic drai... aFe Pro Series Deep Engine Oil Pan 11-16 GM Duramax V8-6.6L (td) 2011-2014 GMC Sierra 3500 HD WT 2011-2016 GMC Sierra 3500 HD Denali / SLE / SLT 2015-2016 GMC Sierra 3500 HD Base $442.31 |
IN STOCK - DROPSHIPS 46-70370aFe Power's new rear differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable A356-T6 cast aluminum with reinforcing ribs for maximum strength. Mounting hardware is included for a hassle-free installation. ... aFe POWER Differential Cover GM Trucks 99-13 2007-2013 GMC Sierra 3500 HD SLE / SLT / WT 2011-2013 GMC Sierra 3500 HD Denali $315.99 |
OUT OF STOCK 46-70372aFe Power's new rear differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable A356-T6 cast aluminum with reinforcing ribs for maximum strength. Mounting hardware is included for a hassle-free installation. ... aFe Power Pro Series Rear Differential Cover Black w/ Machined Fins 99-13 GM Trucks (GM 9.5-14) 2007-2013 GMC Sierra 3500 HD SLE / SLT / WT 2011-2013 GMC Sierra 3500 HD Denali $369.58 |
IN STOCK - DROPSHIPS 46-71050AaFe Power's new front differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs and machined fins for maximum strength and styling. This cover comes with all necessary hard... aFe Power 11-18 GM 2500-3500 AAM 9.25 Axle Front Differential Cover Raw Machined Street Series 2011-2014 GMC Sierra 3500 HD WT 2011-2020 GMC Sierra 3500 HD Denali / SLE / SLT 2015-2020 GMC Sierra 3500 HD Base 2020-2020 GMC Sierra 3500 HD AT4 $315.99 |
OUT OF STOCK 46-71050BaFe Power's new front differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs for maximum strength. This cover comes with all necessary hardware for easy installation. Pr... AFE Power 11-18 GM 2500-3500 AAM 9.25 Axle Front Differential Cover Black Machined Street Series 2011-2014 GMC Sierra 3500 HD WT 2011-2020 GMC Sierra 3500 HD Denali / SLE / SLT 2015-2020 GMC Sierra 3500 HD Base 2020-2020 GMC Sierra 3500 HD AT4 $369.58 |
SHIPS FROM MANUFACTURER 46-71051BaFe Power's new front differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs for maximum strength. This cover comes with all necessary hardware for easy installation. Pr... AFE Power 11-18 GM 2500-3500 AAM 9.25 Axle Front Diff Cover Black Machined w/ 2 Qts 75w90 Oil 2011-2014 GMC Sierra 3500 HD WT 2011-2020 GMC Sierra 3500 HD Denali / SLE / SLT 2015-2020 GMC Sierra 3500 HD Base 2020-2020 GMC Sierra 3500 HD AT4 $386.80 |
IN STOCK - DROPSHIPS 46-71060AaFe Power's new rear differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs and machined fins for maximum strength and styling. This cover comes with all necessary hardw... aFe Street Series Rear Differential Cover Raw w/ Machined Fins 01-18 GM Diesel Trucks V8-6.6L (td) 2007-2014 GMC Sierra 3500 HD WT 2007-2019 GMC Sierra 3500 HD SLE / SLT 2011-2019 GMC Sierra 3500 HD Denali 2015-2019 GMC Sierra 3500 HD Base $315.99 |
IN STOCK 46-71060BaFe Power's new rear differential cover brings performance engineering to the protection of your axle's differential. This differential cover is constructed out of durable cast aluminum with reinforced ribs for maximum strength. This cover comes with all necessary hardware for easy installation. Pro... aFe Power Cover Diff Rear Machined GM Diesel Trucks 01-18 V8-6.6L / GM Gas Trucks 01-18 V8-8.1L/6.0L 2007-2014 GMC Sierra 3500 HD WT 2007-2019 GMC Sierra 3500 HD SLE / SLT 2011-2019 GMC Sierra 3500 HD Denali 2015-2019 GMC Sierra 3500 HD Base $358.58 |
IN STOCK - DROPSHIPS 46-71070AaFe Power oil pans are constructed out of durable cast aluminum with machined fins for maximum strength and styling. This cover incorporates a magnetic drain plug to capture loose particles for maximum engine protection. The built-in, external and internal, fins transfer heat from the fluid for maxi... aFe POWER Engine Oil Pan GM Diesel Trucks 01-10 V8-6.6L (td) LB7/LLY/LBZ/LMM 2007-2010 GMC Sierra 3500 HD SLE / SLT / WT $369.58 |
IN STOCK - DROPSHIPS 46-71070BaFe Power oil pans are constructed out of durable cast aluminum with machined fins for maximum strength and styling. This cover incorporates a magnetic drain plug to capture loose particles for maximum engine protection. The built-in, external and internal, fins transfer heat from the fluid for maxi... aFe POWER GM Diesel Trucks 01-10 V8-6.6L (td) Pro Series Engine Oil Pan Black w/ Machined Fins 2007-2010 GMC Sierra 3500 HD SLE / SLT / WT $396.37 |
IN STOCK - DROPSHIPS 46-71080AaFe Power oil pans are constructed out of durable cast aluminum with machined fins for maximum strength and styling. This cover incorporates a magnetic drain plug to capture loose particles for maximum engine protection. The built-in, external and internal, fins transfer heat from the fluid for maxi... aFe Power 11-16 GM Diesel 2500HD / 3500HD V8-6.6L (TD) Street Series Engine Oil Pan Raw w/ Machined 2011-2014 GMC Sierra 3500 HD WT 2011-2016 GMC Sierra 3500 HD Denali / SLE / SLT 2015-2016 GMC Sierra 3500 HD Base $369.58 |
IN STOCK - DROPSHIPS 46-71080BaFe Power oil pans are constructed out of durable cast aluminum with machined fins for maximum strength and styling. This cover incorporates a magnetic drain plug to capture loose particles for maximum engine protection. The built-in, external and internal, fins transfer heat from the fluid for maxi... aFe 011-16 GM Diesel Trucks V8-6.6L LML Engine Oil Pan Black POWER Pro Series w/ Machined Fins 2011-2014 GMC Sierra 3500 HD WT 2011-2016 GMC Sierra 3500 HD Denali / SLE / SLT 2015-2016 GMC Sierra 3500 HD Base $396.37 |
IN STOCK - DROPSHIPS 46-71260AThis cover has an increased oil capacity over stock for better performance over a longer duration. Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. This cover incorporates a magnetic drain plug to capture loose particles for maximum protection. A... aFe Street Series Rear Differential Cover Raw w/ Machined Fins 20-21 GM Trucks V8-6.6L 2020-2021 GMC Sierra 3500 HD Base 2020-2023 GMC Sierra 3500 HD AT4 / Denali / SLE / SLT 2022-2023 GMC Sierra 3500 HD Pro $315.99 |
IN STOCK 46-71260BThis cover has an increased oil capacity over stock for better performance over a longer duration. Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. This cover incorporates a magnetic drain and deep reach fill plug to capture loose particles for m... aFe 2020 Chevrolet Silverado 2500 HD Rear Differential Cover Black ; Pro Series w/ Machined Fins 2020-2021 GMC Sierra 3500 HD Base 2020-2023 GMC Sierra 3500 HD AT4 / Denali / SLE / SLT 2022-2023 GMC Sierra 3500 HD Pro $358.58 |
OUT OF STOCK 46-71360AThis oil pan has an increased oil capacity of approximately two quarts over stock for better performance over a longer duration. Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. This pan incorporates a magnetic drain plug to capture loose particl... aFe GM Diesel Trucks 17-19 V8-6.6L L5P POWER Street Series Engine Oil Pan Raw w/ Machined Fins 2017-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $418.39 |
IN STOCK - DROPSHIPS 46-71360BThis oil pan has an increased oil capacity of approximately two quarts over stock for better performance over a longer duration. The black powder coat on this pan helps protect it from the outside conditions, providing both longevity and style. Built-in internal and external fins transfer heat from ... aFe 17-19 GM Diesel V8-6.6L L5P Engine Oil Pan w/ Machined Fins 2017-2019 GMC Sierra 3500 HD Base / Denali / SLE / SLT $442.31 |
OUT OF STOCK 46-71370AThis oil pan has an increased oil capacity of approximately two quarts over stock for better performance over a longer duration. Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. This pan incorporates a magnetic drain plug to capture loose particl... aFe GM Diesel Trucks 20-25 V8-6.6L L5P POWER Street Series Engine Oil Pan Raw w/ Machined Fins 2020-2021 GMC Sierra 3500 HD Base 2020-2026 GMC Sierra 3500 HD AT4 / Denali / SLE / SLT 2022-2026 GMC Sierra 3500 HD Pro 2024-2026 GMC Sierra 3500 HD Denali Ultimate $418.39 |
OUT OF STOCK 46-71370BThis oil pan has an increased oil capacity of approximately two quarts over stock for better performance over a longer duration. Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. This pan incorporates a magnetic drain plug to capture loose particl... aFe 20-25 GM Diesel V8-6.6L L5P Engine Oil Pan w/ Machined Fins 2020-2021 GMC Sierra 3500 HD Base 2020-2026 GMC Sierra 3500 HD AT4 / Denali / SLE / SLT 2022-2026 GMC Sierra 3500 HD Pro 2024-2026 GMC Sierra 3500 HD Denali Ultimate $442.31 |
OUT OF STOCK 46-71380AThis transmission pan has an increased oil capacity of approximately five quarts over stock for better performance over a longer duration. Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. This pan incorporates a magnetic drain plug to capture loo... aFe GM Diesel Trucks 20-25 V8-6.6L L5P POWER Street Series Transmission Pan Raw w/ Machined Fins 2020-2021 GMC Sierra 3500 HD Base 2020-2026 GMC Sierra 3500 HD AT4 / Denali / SLE / SLT 2022-2026 GMC Sierra 3500 HD Pro 2024-2026 GMC Sierra 3500 HD Denali Ultimate $418.39 |
OUT OF STOCK 46-71380BThis transmission pan has an increased oil capacity of approximately five quarts over stock for better performance over a longer duration. The black powder coat on this pan helps protect it from the outside conditions, providing both longevity and style. Built-in internal and external fins transfer ... aFe 20-25 GM Diesel V8-6.6L L5P Transmission Pan w/ Machined Fins - Black 2020-2021 GMC Sierra 3500 HD Base 2020-2026 GMC Sierra 3500 HD AT4 / Denali / SLE / SLT 2022-2026 GMC Sierra 3500 HD Pro 2024-2026 GMC Sierra 3500 HD Denali Ultimate $442.31 |