# Yukon Gear GM 8.5in 30Spline 4340 Front Axle Kit / w/ Super-Joint

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.

-   Incl. Inner And Outer 4340 Chromoly Axles And Yukon Super Joints
-   Includes two 19 spline, 9.94” outer axles
-   Includes 30 spline, 35.46” LH inner axle
-   Includes 30 spline, 19.15” RH inner axle
-   Heavy duty 4340 chromoly construction
-   Fits GM 8.5 in. 1979-1987 GM 1/2 Ton
-   30 Spline Inner And 19 Spline Outer
-   Fits GM 8.5” differential
-   Includes Yukon Super Joints

This Part Fits:

Year

Make

Model

Submodel

1988-1991

Chevrolet

Blazer

Scottsdale

1988-1991

Chevrolet

Blazer

Silverado

1988

Chevrolet

V10 Suburban

Scottsdale

1988

Chevrolet

V10 Suburban

Silverado

1989-1991

Chevrolet

V1500 Suburban

Scottsdale

1989-1991

Chevrolet

V1500 Suburban

Silverado

1988

Chevrolet

V20 Suburban

Scottsdale

1988

Chevrolet

V20 Suburban

Silverado

1989-1991

Chevrolet

V2500 Suburban

Scottsdale

1989-1991

Chevrolet

V2500 Suburban

Silverado

1988-1989

GMC

V1500 Suburban

Base

1988-1989

GMC

V1500 Suburban

Sierra Classic

1988-1991

GMC

V2500 Suburban

Base

1988-1989

GMC

V2500 Suburban

Sierra Classic

1990

GMC

V2500 Suburban

SLE

## Details

- **Price:** 2210.33 CAD
- **Vendor:** Yukon Gear & Axle
- **Type:** Axles

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 2210.33 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/yukon-gear-gm-8-5in-30spline-4340-front-axle-kit-w-super-joint)
> Updated: 2026-06-28