The Eaton ELocker Differential (Part #14219-1) is a rugged, electronically activated locking differential engineered for Toyota 8-inch clamshell-style front axles with 30-spline shafts and 3.73 & down gear ratios. Designed for complete control at the push of a button, the ELocker provides 100% axle lock engagement—delivering equal torque to both wheels for maximum traction whenever you need it.
Perfect for off-road performance and utility vehicles, the ELocker eliminates the need for air lines or compressors, ensuring quick, reliable engagement in challenging terrain. When unlocked, it functions as a fully open differential for smooth, everyday drivability.
Note: Designed for clamshell-style housings only. Some housings may require relief grinding to properly seat the electro-magnet.
Features:
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Electronically activated locking differential for instant, on-demand traction
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Provides 100% torque transfer to both wheels when locked
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Simple push-button operation—no air lines or compressors needed
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Compatible with Toyota 8-inch clamshell front axles (30 spline, 3.73 & down)
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Durable, all-gear construction for long-lasting reliability
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Housing may require minor relief grinding for magnet clearance
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Recommended for off-road, work, and towing applications
Specifications:
| Specification | Detail |
|---|---|
| Part Number | 14219-1 |
| Differential Type | Locking (Electronic) |
| Axle Model | Toyota 8" (Clamshell Housing Only) |
| Spline Count | 30 |
| Ring Gear Ratio | 3.73 & Down |
| Weight | 23.04 lb |
| UPC | 840379301519 |
| Housing Note | Clamshell housing only; relief grinding may be required |
| Oil Recommendation | GL-5 75W-90 petroleum-mineral or synthetic gear oil; friction modifiers optional |
Fitment:
Designed for Toyota 8-inch clamshell front axles with 30-spline shafts and 3.73 & down ratios, commonly found in:
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Toyota FJ Cruiser
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Toyota 4Runner
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Toyota Tacoma
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Toyota Land Cruiser
Ideal Usage:
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Off-Road: Rock Crawl, Light Trail, Sand Sports, Extreme Off-Road, Work Truck / Towing
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On Road: Work Truck / Towing
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1996-2001 | Toyota | 4Runner | Base |
| 2007-2014 | Toyota | FJ Cruiser | Base |
| 1984-2011,2013-2017 | Toyota | Land Cruiser | Base |
| 1995-2015 | Toyota | Tacoma | Base |