# Yukon Gear Dura Grip Positraction For GM 8.5in w/ 28 Spline Axles

Yukon Dura Grip is a positraction limited slip differential that provides smooth yet aggressive traction, giving you the confidence and performance you need across a wide variety of terrains. The Dura Grip is engineered for long life and is completely rebuildable. Dura Grips are constructed with a high strength nodular case, forged 4320 chromoly spider gears, and composite clutches. For unmatched positraction performance, the Dura Grip is the ultimate choice. When your vehicle demands performance, durability and strength, choose Yukon Dura Grip.

-   All units are backed by extensive product testing and state-of-the-art software design
-   Yukon Dura Grips feature 4320 chromoly spider gears for ultimate durability
-   Gears are cut to provide the strongest teeth possible in any terrain
-   Fits Factory 3.08 & 3.23 Ratio or Aftermarket Gear Ratios
-   Fully rebuildable design and proudly assembled in the USA
-   Fits Factory 3.08/3.23 Ratio Or Aftermarket Gear Ratios
-   Limited Slip Differential with Composite Clutches
-   Limited Slip Differential w/Composite Clutches
-   Fits 8.5 in. Oldsmobile w/28 Spline Axles
-   Fits 8.5" Oldsmobile with 28 spline axles

This Part Fits:

Year

Make

Model

Submodel

2021

Jeep

Wrangler

80th Anniversary

2021

Jeep

Wrangler

Freedom

2021

Jeep

Wrangler

Islander

2018-2022

Jeep

Wrangler

Rubicon

2018-2022

Jeep

Wrangler

Sport

2018-2022

Jeep

Wrangler

Sport S

2021

Jeep

Wrangler

Unlimited 80th Anniversary

2021

Jeep

Wrangler

Unlimited Freedom

2021

Jeep

Wrangler

Unlimited High Altitude

2021-2022

Jeep

Wrangler

Unlimited High Altitude 4xe

2021

Jeep

Wrangler

Unlimited Islander

2019

Jeep

Wrangler

Unlimited Moab

2018-2022

Jeep

Wrangler

Unlimited Rubicon

2021-2022

Jeep

Wrangler

Unlimited Rubicon 392

2021-2022

Jeep

Wrangler

Unlimited Rubicon 4xe

2018-2022

Jeep

Wrangler

Unlimited Sahara

2021-2022

Jeep

Wrangler

Unlimited Sahara 4xe

2021-2022

Jeep

Wrangler

Unlimited Sahara Altitude

2018-2022

Jeep

Wrangler

Unlimited Sport

2021-2022

Jeep

Wrangler

Unlimited Sport Altitude

2018-2022

Jeep

Wrangler

Unlimited Sport S

2021-2022

Jeep

Wrangler

Unlimited Willys

2021-2022

Jeep

Wrangler

Unlimited Willys Sport

2021-2022

Jeep

Wrangler

Willys

2021-2022

Jeep

Wrangler

Willys Sport

1964-1971

Oldsmobile

442

Base

1968-1972

Oldsmobile

Cutlass

Base

1972

Oldsmobile

Cutlass

Cruiser

1968,1971-1972

Oldsmobile

Cutlass

S

1965-1967

Pontiac

Catalina

2+2

1965-1981

Pontiac

Catalina

Base

1971-1972

Pontiac

Catalina

Brougham

1965-1981

Pontiac

Catalina

Safari

1965-1970

Pontiac

Catalina

Ventura

1965-1971

Pontiac

GTO

Base

1970-1971

Pontiac

GTO

The Judge

1964-1972

Pontiac

LeMans

Base

1972

Pontiac

LeMans

Luxury

1969-1970

Pontiac

LeMans

Safari

1970-1972

Pontiac

LeMans

Sport

1971

Pontiac

LeMans

T37

## Details

- **Price:** 1392.47 CAD
- **Vendor:** Yukon Gear & Axle
- **Type:** Differentials

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 1392.47 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/yukon-gear-dura-grip-positraction-for-gm-8-5in-w-28-spline-axles-1)
> Updated: 2026-06-28