Auto Barn
Est. 1957
aFe

aFe Power Rear Differential Cover (Machined Black) 15-17 GM Colorado/Canyon 12 Bolt Axles

$402.69

On Backorder — Expected to ship by Jun 14, 2026

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Beef up your rear end with this well-built differential cover from aFe. Increased oil capacity and magnetic drain plug.

Key Features

  • Sand-cast A356-T6 aluminum — strong and lightweight
  • Increased fluid capacity — helps keep your diff cool
  • External fins — further improve cooling
  • Magnetic drain plug — captures wear particles
  • Oil level sight glass — easy fluid level checks
  • Wrinkle black finish with machined fins — looks good and resists corrosion

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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Will it fit your car?
Fits these vehicles
  • Chevrolet Colorado 2015-2022
  • GMC Canyon 2015-2022
About this part

Product Details

aFe 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 sand-cast A356-T6 aluminum with reinforcing ribs for maximum strength. This cover comes with mounting hardware for a hassle-free installation. The differential covers includes an oil level sight glass and deep reach magnetic fill plug for maximum protection. This cover is finished in wrinkle-black powder-coating with machined fins for a distinctive look. 2 Quart Lube Capacity: This cover has about a 2 quart lube capacity at the factory fill level, factory cover holds about 1.5 quarts. Built-in External Fins: Built-in external fins transfer heat from the fluid to the outside air for maximum cooling. Magnetic Drain/Fill Plug: This system incorporates a magnetic drain and fill plug that captures loose particles for maximum rear-end protection. Oil Level Sight Glass: Large oil level sight glass with 1/8'' NPT calibration plug set to the factory fluid level to eliminate overfilling.

Description

aFe POWER Pro Series Rear Differential Cover Black w/ Machined Fins

Specifications

Brand
aFe
Manufacturer Part #
46-70302
UPC
802959464533

Frequently Asked Questions

aFe Power Rear Differential Cover (Machined Black) 15-17 GM Colorado/Canyon 12 Bolt Axles

$402.69