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USA Standard 4340 Chrome-Moly axle kit for '79-'87 GM truck & Blazer, GM 8.5", 28 spline w/Super Joints | ZA W24120 | RANDYS Worldwide

Product Details

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

Technical 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.

Warranty Information

Warranty information unavailable

Compatible Differentials

Specification

Brand USA Standard Gear
Prop65 Warning Not Applicable
Keywords 1/2TON,28spl,4340,79,8.5,87,ASSM12,REQ,AXLE,BLAZER,FRONT,GM,Joint,KIT,Super,TRK,ZA
Technical 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.
U Joint Size 5-760X
UPC 883584351306
ProxyNumber 35130
Width 8.00 in
Length 36.00 in
Depth 8.00 in
Weight 39.8000 lb
Brand: USA Standard Gear

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

ZA W24120

45 in stock

$1,409.89 $1,127.91
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Warehouse Availability
  • CA 8
  • KY 20
  • MN 0
  • TX 17
  • WA 0