Drivetrain› Differentials and Rear-End Components

Yukon Gear & Axle

8.5" AXLE ASSY ''88-''91 GM BLAZER/

$2,109.95

SKU: Y001 RAA435-1249DL

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

Moderate — 2–4 hours

Description

The Zumbrota Drivetrain RAA435-1249DL-P is a remanufactured axle assembly for GM vehicles, featuring an 8.5-inch 10-bolt rear end, 3.42 gear ratio, and G80 Posi Traction with 30-spline axles. It is rebuilt to high quality standards with all bearings and seals replaced, and internal components thoroughly inspected.

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.

Available on iOS & Android

Specifications

BrandYukon Gear & Axle
Part NumberY001 RAA435-1249DL

Videos

How to: Rebuild a GM 8.5in 10 bolt rear differential - Start to finish rear end rebuild in 7 min!

How to: Rebuild a GM 8.5in 10 bolt rear differential - Start to finish rear end rebuild in 7 min!

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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