aFe · New
aFe Power Rear Differential Cover (Machined Black) 15-17 GM Colorado/Canyon 12 Bolt Axles
MPN 46-70302 · Store SKU afe46-70302
Supplier stock checked 11/7/2026, 6:56:37 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
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. aFe POWER Pro Series Rear Differential Cover Black w/ Machined Fins GM Colorado/Canyon 15-22 L4/V6 (Dana M220-12) aFe POWER Pro Series Rear Differential Cover Black w/ Machined Fins
Manufacturer fitment & guides
Check 46-70302 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
