Drivetrain Differentials and Rear-End Components

Zumbrota (Yukon)

8.6 Rear Differential Axle Assy GMC Sierra Chevrolet Silverado w 3:42 Ratio CORE CHARGE OF $400 APPLIES

$3,016.89

SKU: Z00G RAA435-2313

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

The Zumbrota RAA435-2313 is a remanufactured 8.6" rear differential axle assembly with a 3.42 gear ratio and 10-bolt cover, designed for specific Chevrolet Silverado and GMC Sierra 1500 models without Posi Traction.

Fitment

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Specifications

BrandZumbrota (Yukon)
Part NumberZ00G RAA435-2313

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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