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Spartan Locker for Toyota 8" V6 Rear – 100% Traction for 4Runner, GX470, FJ
Spartan Locker for Toyota 8" V6 Rear – 100% Traction for 4Runner, GX470, FJ
Built to Lock. Priced to Win. Trusted by Utah’s Off-Roaders.
The Spartan Locker is the ultimate low-cost traction upgrade for your Toyota 8" V6 rear differential. Designed for easy installation and proven durability, it delivers reliable 100% lockup whenever traction is needed most — from snowy Wasatch canyons to dusty Moab trails.
Unlike other lockers, the Spartan features a spring-and-pin design that eliminates the need for thrust washers, making installation fast and hassle-free. Built from 9310 steel, it works with your factory side gears and installs into your standard open carrier — no need for extra parts or modifications.
Whether you're outfitting a Toyota 4Runner, Lexus GX470, or FJ Cruiser, this locker is a trusted choice by serious off-roaders across Utah.
Key Features:
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Fits Toyota 8" V6 rear differentials
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Compatible with Toyota Pickup, 4Runner, Lexus GX470, and FJ Cruiser
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Made from 9310 steel for long-lasting strength
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Uses stock side gears in standard open carrier
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Mechanical locker provides automatic 100% lockup
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No thrust washers required — easy DIY install
Compatible Vehicles:
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Toyota Pickup (1985–1995)
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Toyota 4Runner (1985–2009)
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Toyota FJ Cruiser (2007–2009)
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Lexus GX470 (2003–2009)
Compatible Differentials:
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Toyota 8" V6 Rear, without OEM air locker
Available at Sexton Offroad – Salt Lake City & Park City, Utah
Ask about professional installation or local pickup options today!
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