Description
Enhanced Differential Cover. The AFE Pro Series Front Differential Cover with Machined Fins in Black is designed to upgrade the cooling and protection of your front differential. It provides increased oil capacity and efficient heat dissipation, ensuring reliable performance under demanding conditions and safeguarding internal gears from debris and metal particles.
Construction and Appearance. Made from durable cast aluminum, this cover features a black powder-coated finish with precisely machined fins. Its robust construction offers strength and corrosion resistance, while the fins optimize oil cooling by transferring heat to the surrounding air.
Installation. Installation is straightforward and requires no drilling, making it a convenient upgrade for experienced technicians or enthusiasts. The cover fits directly on AAM 9.25 front axles and includes a factory-calibrated oil capacity to prevent overfilling.
Application. Designed specifically for the 11-19 6.0L Sierra 3500 HD and 11-26 6.6L Duramax Sierra 3500 HD models to ensure precise fitment and optimal performance.
AFE 46-71050B
CA Residents: WARNING: Cancer and Reproductive Harm
- Constructed Out Of Durable Cast Aluminum
- Black Powder-Coating With Machined Fins
- Dual Neodymium Magnetic Plugs For Maximum Gear Protection
- Large Oil Level Sight Glass And Calibration Plug Set To Factory Oil Level To Prevent Overfilling
- Fits AAM 9.25 Front Axles
- Filter Included
- Coupler Included
- Increased Oil Capacity Over Stock For Enhanced Performance Over Longer Duration
- Built-In Internal And External Fins Transfer Heat From Oil To Outside Air For Maximum Cooling
- Pre-Installed Oil Level Sight Glass Allows Quick And Easy Oil Inspection
- Magnetic Drain And Deep Reach Fill Plug Capture Loose Particles For Maximum Protection
- Fits 11-19 6.0L Sierra 3500 HD; 11-26 6.6L Duramax Sierra 3500 HD






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