Check the listing for details. Master Overhaul Kit Toy TACO/4Runner w/E-Locker/Solid Spacer-ZK TACLOC-SPC. Condition: New. Listed at 335.73 USD. USA Standard Master Overhaul Kit, Toyota Tacoma/4Runner, w/E-Locker/Solid Spacer SKU: ZK TACLOC-SPC Brand: USA Standard Gear Condition: NEW MPN: ZK TACLOC-SPC Manufacturer: USA Standard Gear Manufacturer Warranty: 1 USA standard Master Kit for Toyota Tacoma/4Runner, with E-Locker & Solid Spacer. USA Standard Master Overhaul Kit for Toyota Tacoma/4Runner, with E-Locker and Solid Spacer. USA Standard Gear Master Overhaul Kits give you all the high-quality installation parts you need to start and finish every differential job. USA Standard Gear offers more tailor-made kits than any other manufacturer in the industry to meet your specific installation needs. This kit uses high-quality Koyo/Timken bearings and races along with high quality seals and small parts. USA Standard Gear Master Overhaul Kits are the most comprehensive and complete kits on the market because USA Standard Gear does extensive research to ensure that every kit has everything you need for your application.