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Unlock maximum traction and control with the Eaton ELocker® Differential (Part #19818-020) — engineered for Dana 30 axles with 27 splines and 3.73 & up gear ratios. This electronically controlled locking differential offers instant traction at the flip of a switch, combining on-road comfort with off-road performance. Built to Eaton’s exacting standards, the ELocker delivers reliability, strength, and versatility for vehicles that tackle everything from worksite duties to extreme trails.
Electronically controlled locking differential—instant engagement at the push of a button
Provides 100% axle lock for maximum traction when needed
Ideal for off-road and heavy-duty on-road use
No external air lines or compressors required
Precision-engineered for Dana 30 axles
Trusted Eaton quality and durability
| Specification | Detail |
|---|---|
| Product Name | Eaton ELocker Differential |
| Part Number | 19818-020 |
| Differential Type | Locking (Electronic) |
| Axle Model | Dana 30 |
| Gear Ratio | 3.73 & Up |
| Spline Count | 27 |
| Axle Shaft Diameter | 1.16 in |
| Ring Gear Size | 7.2 in |
| Weight | 18.5 lb |
| Catalog Notes | Requires bearing LM102949, race LM102911, and outboard shims |
Compatible with the following applications using Dana 30 front axles (3.73 & up):
Jeep: Cherokee, Grand Cherokee, Liberty, Post Office Truck, Scrambler, Wagoneer, Wrangler (1971–2018, including JK)
Ford: Half-Ton Truck, Van, SUV (1967–1972)
International Harvester: 100/1100, 4x4 Half-Ton Pickup, Scout I & II, Traveler, Metro Van (1967–1977)
Off-road rock crawling
Light trails and sand sports
Extreme off-road conditions
Work trucks and towing applications
