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Yukon 4340 chromoly rear axles are built for high-strength truck applications, manufactured from 4340 chromoly with cold-rolled splines and advanced heat treating for durability. These cut-to-length axles fit 31"–35" applications, suit GM 10.5in 14-bolt trucks with an 8 x 3.562" bolt pattern and feature 30 splines for heavy-duty use. The design emphasizes production-grade processes for strength and reliability.
Yukon Gear 4340 Chrome Moly Rear Axle For GM 10.5in 14 Bolt Truck 30 Spline
