USA Standard ZA W24120 (ZA W24120) Features:

USA Standard Gear performance axles are constructed from high-tensile strength 4340 chromoly, use superior manufacturing methods, and feature advanced heat-treating technologies to create an axle of unparalleled quality and durability.

• Fits GM 8.5 in. front differential
• Includes 19 spline, 9.94 in. outer axles
• Includes 28 spline, 19.15 in. inner LH axle
• Includes 28 spline, 35.46 in. inner RH axle
• Heavy duty 4340 chromoly construction
• Includes Yukon Super Joints

  USA Standard ZA W24120 (ZA W24120) Notes:

  • This axle’s diameter is larger than a stock 28 spline axle. Requires YC G26010481 case. Super Joints are high-maintenance items and not recommended for daily drivers.