Drivetrain› Differentials and Rear-End Components

ALLOY AXLE

D 8.8 -3.73 REVERSE RING/PINION

$419.32

SKU: A03T F88/373R

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

Professional / shop required

Description

The Alloy USA Differential Ring & Pinion Gear Set (MPN: F88/373R) is a high-performance 3.73 ratio gear set for Ford 8.8-inch axles.

Fitment

Fitment Guaranteed

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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

BrandALLOY AXLE
Part NumberA03T F88/373R

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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