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Yukon 4340 chromoly rear axle for 2003+ Toyota 4Runner (and 2007–2014 FJ Cruiser) is built for high performance using heat‑treated 4340 chromoly with cold‑rolled splines. It fits 6 x 5.5" bolt patterns, is 31.2" long and features a 30‑spline shaft for use with Toyota V6 and 8.2‑inch differentials. Yukon’s manufacturing methods emphasize strength and durability for demanding driveline use.
Yukon Gear 2003+ Toyota 4Runner V6 8.2in 30-Spline Chromoly Rear Axle
