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Drivetrain› Differentials and Rear-End Components

Pacific Performance Engineering

20C SILVERADO/SIERRA 6.6L L5P REAR DIFFERENTIAL COVER BLACK

$349.99 $314.99 Save $35.00

SKU: P00X 138053020

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

Specially engineered to minimize friction and maximize lubrication, this PPE Heavy-Duty Cast Aluminum Rear Differential Cover helps keep your GM rear differential running cool and clean. Made from high-quality cast A356-T6 aluminum, it features internal heat sinks, external cooling fins, and an exclusive fill plug with a high-power Neodymium magnet to extend differential service life.

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 138053020

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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