Overview
The Alloy USA 12174 is a Dana 44 front axle kit made from 4340 chromoly, for the 1980–1990 Jeep Wagoneer (SJ) and the 1984–1991 Jeep Grand Wagoneer (SJ).
The axles are heat-treated twice and designed to be up to 40% stronger. The kit has 30 splines and no differential is included. The axle shafts carry a 10-year warranty, and the U-joints carry a 3-year warranty.
Key features
- 4340 chromoly construction
- Heat-treated twice for strength
- Dana 44 front axle type
- 30 spline axle
Dana 44 front end basics
The Dana 44 is a heavier front axle than the Dana 30, with larger shafts and gears that suit a full-size SJ body. Its strength makes it a common choice for trucks and Wagoneers that carry load or run larger tires. Gearing and tire size also change how the axle feels off road. Before installation, check the axle’s ratio, brake setup and steering geometry, since these must work together.
Front axle work often reveals worn ball joints, tie rod ends and wheel bearings. Replacing these during the swap reduces the chance of a second job. Inspect the U-joints and differential seals regularly, and listen for clicks on tight turns, which often point to a joint that needs attention. Keep axle fluid clean and check for leaks after the first few drives.
Specifications
| Brand | Alloy USA |
|---|---|
| Part number | 12174 |
| Axle maker | Dana |
| Axle location | Front |
| Position | Front |
| Axle type | Dana 44 |
| Axle spline | 30 splines |
| Differential | None included |
| Material | 4340 chromoly |
| Warranty | 10 years on axle shafts, 3 years on U-joints |
Vehicle fitment
The kit fits the 1984–1991 Jeep Grand Wagoneer (SJ) in Base and Limited trim, and the 1980–1990 Jeep Wagoneer (SJ) in Base, Brougham and Limited trim.
The list does not include any other model.
Confirm your vehicle’s year, model and trim before ordering.
What’s included
The Dana 44 front axle kit with 30 splines. The bullets say no differential is included.
Not included: A differential.
