Eaton · New
Eaton Elocker4 Differential 27 Spline 3.73 Ratio Dana 30
MPN 19818-020 · Store SKU eat19818-020
Supplier stock checked 11/7/2026, 1:17:30 PM UTC. Adding a part does not reserve it.
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Product details
The Eaton ELocker is an electronic, selectable differential designed for drivers that need traction on-demand. At the flip of a dash switch, drivers can go from open to 100-percent locked. A second flip of the switch deactivates the unit to resume normal driving. The ELocker is the most reliable on-demand differential, featuring selectable operation and net-forged gears for added strength. Eaton ELocker® Differential; 27 Spline; Dana 30; 1.16 in. Axle Shaft Diameter; 3.73 And Up Ring Gear Pinion Ratio; Front; 7.2 in.; Eaton ELocker® Differential
Manufacturer fitment & guides
Check 19818-020 against the manufacturer’s application information below.
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