Yukon Gear & Axle · New
USA Standard Ring & Pinion Gear Set For GM 8.5in in a 3.73 Ratio
MPN ZG GM8.5-373 · Store SKU yukZG GM8.5-373
Supplier stock checked 11/7/2026, 1:31:45 PM UTC. Adding a part does not reserve it.
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Product details
USA Standard Gear ring and pinion sets are designed to exceed OEM specification. All sets receive rigorous in-house quality evaluation to ensure products pass dimensional, material, and fitment testing. USA standard Ring & Pinion gear set for GM 8.5" in a 3.73 ratio
Manufacturer fitment & guides
Check ZG GM8.5-373 against the manufacturer’s application information below.