The Eaton Detroit Locker 912A585 is a front Dana 30 differential built for ring gear ratios of 3.73 and up. It features a 27-spline gear count, a 7.2 in. ring gear, and a 1.16 in. axle shaft diameter. This unit fits non-axle disconnect style housings only, which is a critical fitment point before ordering. Applications span Jeep Wrangler (including JK), Cherokee, Grand Cherokee, Liberty, Wagoneer, Scrambler, and select Ford and International Harvester platforms including half-ton trucks, Scouts, and Metro Vans across several model year ranges. Rated for rock crawling, extreme off-road, towing, and street use. Call us to confirm proper fit for your specific axle housing before ordering.
Features
Front axle location, non-axle disconnect style housing only
27-spline gear tooth count
7.2 in. ring gear size
1.16 in. axle shaft diameter
Ring gear ratio: 3.73 and up
Fits Jeep (Wrangler JK and others), Ford, and International Harvester applications
Tech Specs
- Ring Gear Ratio: 3.73 and up
- Differential Type: Limited Slip
- Axle Location: Front
- Axle Description: Dana 30 (non-axle disconnect style housing only)
- Ring gear size: 7.2 in.
- Axle shaft diameter: 1.16 in.
- Gear spline tooth count: 27
- Fits: Jeep (Wrangler JK, Cherokee, Grand Cherokee, Liberty, Wagoneer, Scrambler), Ford half-ton trucks and vans, International Harvester Scout I and II, Traveler, Metro Van
- Vehicle makes: Ford, Jeep, International Harvester
- Usage: Off-road rock crawling, extreme off-road, light trail, work truck/towing, street and drag racing, restoration
