Drivetrain› Differentials and Rear-End Components

aFe

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

$372.00

SKU: A007 46-71121B

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Overview

The aFe Power Pro Series Rear Differential Cover increases oil capacity and features internal/external fins for maximum cooling. It includes magnetic drain and fill plugs for protection and a sight glass for easy oil inspection. Comes with four quarts of PRO Guard D2 Synthetic 75W-90 Gear Oil.
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Part #: 46-71121B

When it comes to engineering for power, performance, protection and value, aFe Power is the only choice.

Pro Series Differential Cover Black w/ Machined Fins & Gear Oil (AAM 9.5/9.76) GM Silverado/Sierra 1500 14-19 L4-2.7L/V6-4.3L/V8-5.3L/6.2L

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandaFe
Part NumberA007 46-71121B

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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