The Yukon Gear & Axle 1541H inner axle is a direct replacement for GM 8.5-inch rear setups, built from heat-treated alloys to deliver enhanced strength over OE shafts for street, off-road, and towing duty. Manufactured for 1979–1991 GM 1/2‑ton applications, this left‑hand inner measures 35.5 in. long, uses a 28‑spline shaft and accepts a 5-760X U-joint.
Yukon Gear 1541H Inner Axle For 78+ 8.5in GM