aFe · New

aFe Power Pro Series AAM 9.5/9.76 Rear Diff Cover Black w/Mach Fins 14-19 GM Silverado/Sierra 1500

Name: aFe Power Pro Series AAM 9.5/9.76 Rear Diff Cover Black w/Mach Fins 14-19 GM Silverado/Sierra 1500
Brand: aFe
SKU: afe46-71120B
Price: 442.50 USD

MPN 46-71120B · Store SKU afe46-71120B

$442.50

IN STOCK1 ready to ship

Supplier stock checked 11/7/2026, 2:28:14 PM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

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 cast aluminum with reinforcing ribs for maximum strength and comes with all necessary hardware for easy installation. Pro Series differential covers include an oil level sight glass and magnetic deep reach fill plug. This cover is finished with black powder-coating and machined fins for a distinctive look. Built-in Internal/External Fins: Built-in internal and external fins transfer heat from the oil to the outside air for maximum cooling. Magnetic Plugs: This cover incorporates a magnetic drain and deep reach fill plug to capture loose particles for maximum protection. Increased Oil Capacity: This cover has an increased oil capacity over stock for better performance over a longer duration. Pro Series AAM 9.5/9.76 Rear Differential Cover Black w/ Machined Fins GM Silverado/Sierra 1500 14-23 (AAM 9.5/9.76) When it comes to engineering for power, performance, protection and value, aFe Power is the only choice. Oil Level Sight Glass: A pre-installed oil level sight glass allows quick and easy oil inspection. Calibration Plug: Calibration plug set to the factory oil level to eliminate overfilling. Pro Series AAM 9.5/9.76 Rear Differential Cover Black w/ Machined Fins

Manufacturer fitment & guides

Check 46-71120B against the manufacturer’s application information below.

Part-specific notes

California Proposition 65: Y

Manufacturer documents

Installation Instructions

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Add your exact parts and delivery details, then continue to payment. Eligible orders show the final parts, shipping and tax total and a PayPal button here after automatic checks. Freight, oversized, custom and uncertain items go to JuiceBuilt for a quote. You are charged only after approving PayPal; supplier orders are submitted separately after verified payment.

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What is the return policy?

Request a return within 30 calendar days after delivery. New parts must be unopened and unused.

The customer pays return shipping for a change-of-mind return.

Any actual supplier restocking charge is disclosed before purchase.

Clearance and scratch-and-dent parts are final sale. No returns or refunds.

Read the full shipping & returns policy ↗

This policy does not limit rights required by law.

aFe Power Pro Series AAM 9.5/9.76 Rear Diff Cover Black w/Mach Fins 14-19 GM Silverado/Sierra 1500

Product details

Manufacturer fitment & guides

Part-specific notes

Manufacturer documents

THE NEXT PART
OF YOUR BUILD.

Free shipping on $100+ orders.

Build with the right brands.

Find your next upgrade.

Make the whole setup work.

A few things to know.

Your build.

Delivery & checkout

Delivery address