USA Standard 4340CM Axle Kit For 79-87 GM Truck & Blazer / GM 8.5in / 28 Spline w/Super Joints

Manufacturer Part # : ZA W24120

Product Description - Extended

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.

Associated Comments

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.

Product Description - Short

• USA Standard 4340CM Axle Kit For 79-87 GM Truck & Blazer / GM 8.5in / 28 Spline w/Super Joints
• 4340 front axle kit

Product Description - Long

USA Standard Gear Chromoly Front Axle Kit, GM 8.5”, 19/28 Spline, Super Joints

Features and Benefits

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

AAIA Part Type Description

Drive Axle Shaft Assembly

Label Description

88-79 CHV/GMC

Product Description - Invoice

ZA W24120