Yukon Gear & Axle YA G20920665 Full Float Rear Axle Shaft

The Yukon Gear & Axle YA G20920665 is a full-floating rear axle shaft engineered for 2011 and newer GM trucks equipped with the AAM 11.5-inch rear differential. This replacement axle measures 37.25 inches in length and features an 8-lug bolt pattern with 3.818-inch bolt circle diameter, designed specifically for the larger flange pattern used on 2011+ GM heavy-duty applications.

Key Specifications:

• Constructed from 1541H alloy steel for enhanced strength over stock axles
• 30-spline configuration for secure engagement with differential side gears
• 4.760-inch flange outer diameter accommodates 8-lug wheel mounting
• Full-floating design supports axle load on housing, not the shaft itself
• Heat-treated for improved durability in demanding applications
• Made in USA with precision manufacturing standards

Yukon's 1541H alloy axles provide a cost-effective upgrade path for heavy-duty trucks used in towing, hauling, or off-road applications. The full-floating design allows the axle shaft to be removed without lifting the vehicle, simplifying maintenance and repairs. Compatible with GM 2500HD and 3500HD trucks featuring the AAM 11.5-inch 14-bolt rear end.