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Yukon Gear Front 4340 Chrome-Moly Replacement Axle Kit For 79-87 GM 8.5in 1/2 Ton Truck and Blazer

SKU: YUKYA_W24118

Drive Axle Shaft Assembly

YUK Chromoly Axles...

Yukon Gear Front 4340 Chrome-Moly Replacement Axle Kit For 79-87 GM 8.5in 1/2 Ton Truck and Blazer

SKU: YUKYA_W24118

Drive Axle Shaft Assembly

YUK Chromoly Axles...

A$1,940.98
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

Yukon high-performance axles are built with high-tensile strength 4340 chromoly, use superior production methods that include cold roll formed splines, and feature advanced induction coil heat treating to create an axle of unmatched quality and durability.

Product Overview

Yukon front 4340 Chrome-Moly replacement axle kit for '79-'87 GM 8.5" 1/2 ton truck and Blazer with 28 splines. Yukon 4340 Chrome-Moly axles provide up to 50% increased strength over stock axles for use in extreme performance applications with large tires and high horsepower. Yukon's 4340 axles are manufactured using the latest technologies and the highest quality materials to ensure high strength and long life. This kit comes with inner & outer axles for both left and right sides along with Dana U/joint. Limited Lifetime warranty covers manufacturing defects and axle breakage for as long as you own the vehicle. This warranty is not transferable to another party. "No Questions Asked" replacement for first warranty return, however Yukon reserves the right to either replace axle or refund original purchase price after the first warranty claim. Yukon (through Randy's ring & pinion) makes final determination on warranty considerations.


Features and Benefits

  • Fits 1979-1987 GM Half Ton Front w/GM 8.5 in.
  • Includes 1310/760X Series u-joints
  • Fits GM 8.5” differential
  • Includes two 19 spline, 9.94” outer axles
  • Includes 28 spline, 19.15” RH inner axle
  • Includes 28 spline, 35.46” LH inner axle
  • Heavy duty 4340 chromoly construction
  • Front Axle Kit
  • 4340 Chromoly Axles
  • 28 Spline Inner Axles
  • Incl. Inner And Outer Axle Shafts w/Spicer U-Joints

Product Details

AAP Selling Package Quantity UOM:EA
AAP_UDA_12:EA
AAP_UDA_22:1
California Proposition 65:Not Applicable
Description:Yukon Chromoly Front Axle Kit; GM 8.5in.; Both Sides; 19/28 Spline; 1310 U-Joint
Differential Case Design Type:GM 8.5 Front - 28 Spline
Inboard Spline Quantity:28
Material:4340 Chromoly
Part Number:yukYA W24118
Position:Front
Shaft Material:SAE-4340 Nickel Chromoly Steel
Title:Yukon Chromoly Front Axle Kit, GM 8.5”, Both Sides, 19/28 Spline, 1310 U-Joints
WARNING CA Proposition 65 Required:No
WARNING CA Proposition 65:No

Application Summary

GM 8.5" 28spl 4340 FRONT AXLE KIT, w/ 297X, 79-87 1/2TON TRK & BLAZER (ASSM REQ)

Part Type

Drive Axle Shaft Assembly

Data: v4.2 - Upd: 2026-10-18 19:34:21

Features

  • 28 Spline Inner Axles
  • 4340 Chromoly Axles
  • Fits 1979-1987 GM Half Ton Front w/GM 8.5 in.
  • Fits GM 8.5” differential
  • Front Axle Kit
  • Heavy duty 4340 chromoly construction
  • Incl. Inner And Outer Axle Shafts w/Spicer U-Joints
  • Includes 1310/760X Series u-joints
  • Includes 28 spline, 19.15” RH inner axle
  • Includes 28 spline, 35.46” LH inner axle
  • Includes two 19 spline, 9.94” outer axles

Specifications

AAP Selling Package Quantity UOM:
EA
AAP_UDA_12:
EA
AAP_UDA_22:
1
California Proposition 65:
Not Applicable
Description:
Yukon Chromoly Front Axle Kit; GM 8.5in.; Both Sides; 19/28 Spline; 1310 U-Joint
Differential Case Design Type:
GM 8.5 Front - 28 Spline
Inboard Spline Quantity:
28
Material:
4340 Chromoly
Part Number:
yukYA W24118
Position:
Front
Shaft Material:
SAE-4340 Nickel Chromoly Steel
Title:
Yukon Chromoly Front Axle Kit, GM 8.5”, Both Sides, 19/28 Spline, 1310 U-Joints
WARNING CA Proposition 65 Required:
No
WARNING CA Proposition 65:
No

Reference Information

Brand Name/s Yukon Gear & Axle
StreetFX SKU yukYA_W24118
SFX Item ID 4488819
Supplier Item Code 4488819
Manufacturer SKU YA W24118
Manufacturer UPC 883584213253
Alternative References w24118, yga-21325, YKNYAW24118, 8.5in

Compatibility

GM 8.5" 28spl 4340 FRONT AXLE KIT, w/ 297X, 79-87 1/2TON TRK & BLAZER (ASSM REQ)

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