Chevrolet, GMC (4WD) Drive Axle Shaft Assembly - USA Standard Gear - ZA W24120

4340 front axle kit
ZA W24120
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.
88-79 CHV/GMC
USA Standard Gear Chromoly Front Axle Kit, GM 8.5”, 19/28 Spline, Super Joints
GM 8.5" 28spl FRONT AXLE KIT, w/ Super-Joint, 79-87 1/2TON TRK & BLAZER (ASSM_REQ)
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” front differential
Includes 19 spline, 9.94” outer axles
Includes 28 spline, 19.15” inner LH axle
Includes 28 spline, 35.46” inner RH axle
Heavy duty 4340 chromoly construction
Includes Yukon Super Joints
USA Standard Gear Chromoly Front Axle Kit, GM 8.5”, 19/28 Spline, Super Joints, ZA W24120