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Drivetrain› Differentials and Rear-End Components

Pacific Performance Engineering

Differential Cover 2001-2019 GM 2003-2018 RAM - Brushed

$339.99 $305.99 Save $34.00

SKU: P00X 138051010

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Pacific Performance Engineering Heavy Duty Aluminum Rear Differential Cover (MPN 138051010) is a high-grade A356.0-T6 heat-treated cast aluminum alloy cover with internal and external cooling fins and increased fluid capacity. It is designed for vehicles with an AAM 14-11.5 inch axle, including GM Duramax (2001-2019 6.6L) and Dodge Cummins (2003-2010).

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

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

Available on iOS & Android

Specifications

BrandPacific Performance Engineering
Part NumberP00X 138051010

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Buy with Confidence

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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