The Yukon thick ring-and-pinion gear set for 10.5 in. GM 14‑bolt truck in a 4.56 ratio is built for heavier carrier applications needing a stronger gear profile. Yukon engineers a tooth surface finish to reduce friction and heat and uses high‑grade steel for reliable structure, while maintaining OEM fitment. It fits GM 14‑bolt truck applications with a 10.50 in. ring gear, 12 bolts and a 30‑spline pinion.
Yukon Gear High Performance Thick Gear Set For 10.5in GM 14 Bolt Truck in a 4.56 Ratio