Skip to product information
1 of 1

aFe Pro Series Rear Diff Cover w/ Fins | GM Silverado/Sierra 14-23 (46-71120B)

aFe Pro Series Rear Diff Cover w/ Fins | GM Silverado/Sierra 14-23 (46-71120B)

SKU:46-71120B

In stock

Regular price $328.00 USD
Regular price $328.00 USD Sale price $328.00 USD
kADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The aFe Pro Series Rear Diff Cover with Fins is an upgraded aluminum differential cover designed for GM Silverado and Sierra models from 2014 to 2023. Featuring internal and external cooling fins, this cover enhances heat dissipation and fluid cooling, which helps extend the lifespan of the differential. Constructed from durable, wrinkle black powder-coated aluminum, it offers increased fluid capacity and improved thermal management. The inclusion of a magnetic drain plug and a temperature sensor port facilitates easier maintenance and monitoring, making it a high-performance upgrade for demanding driving conditions. Its reinforced ribs add strength and durability, ensuring reliable performance under heavy use.

This diff cover is a direct replacement for the stock stamped steel pan on compatible GM trucks and SUVs. It fits models with various engine configurations within the 2014-2023 range, providing an effective upgrade for street, off-road, or towing applications. Installation involves replacing the factory cover with this bolt-on component, which includes all necessary mounting hardware. Ideal for enthusiasts seeking improved cooling and longevity of their drivetrain components, this cover enhances both functionality and style with its robust design and sleek finish.

Overview

Pro Series Rear Differential Cover (46-71120B) by aFe. Upgrade your transmission with this finned aluminum pan and increase fluid capacity, improve fluid cooling and ease future maintenance jobs. It includes a magnetic drain plug, temperature sensor port, and internal and external cooling fins. With its reinforced ribs and wrinkle black powder coated finish, it's both strong and stylish.

Replace your stock, stamped steel transmission pan with this deep, finned aluminum pan and extend the life of your transmission. Transmissions that run cooler last longer, and the increased fluid capacity and internal and external cooling fins on this cast aluminum pan will reduce transmission fluid temperature. And even though fluid capacity is increased by 3 to 4 quarts, no modification to the dipstick is needed.

This transmission pan is made of rugged die-cast A380 aluminum. The cooling fins are cast in along with reinforced ribs for strength. It includes a 1/8" NPT port for the temperature sensor, and a magnetic drain plug to catch loose particles and help protect the transmission. The drain plug will also make fluid changes easier; say goodbye to loosening screws and tilting the pan to drain the fluid! A durable, wrinkle black powder coated finish is applied to the pan to preserve its appearance.

Everything necessary for installation is included in the kit except for the pan gasket, spin-on filter and pickup screen.

aFe (Advanced Flow Engineering, Inc.) manufactures performance products for late model cars, light trucks and SUVs. The company was founded in 1999 with an initial concentration on high performance air filters. Since then, the company product line has broadened to include cold air intakes, fluid filters, exhaust systems, intake manifolds, intercoolers, programmers, differential covers, transmission pans and throttle body spacers. The team of engineers, machinists, production and sales people at aFe have many years of experience in their respective positions, and together work to ensure they produce the best automotive products on the market.

Features:

  • Durable Cast Aluminum
  • Magnetic Drain and Fill Plugs Capture Loose Particles
  • Calibration Plug Set to Factory Fill Level Eliminates Overfilling
  • Oil Level Sight Glass for Quick/Easy Inspection
  • Built-In External and Internal Fins Dissipate Heat
  • Fits: AAM 9.5/9.76 (SU7) - 12 Bolt Rear Axle
View full details