Installing a quality USA Standard Gear spool is a cost-effective way to get 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outstanding choice for dedicated off-road and drag racing vehicles only.

This Part Fits:

Year	Make	Model	Submodel
1984-1989	Toyota	4Runner	DLX
1984-1995	Toyota	4Runner	SR5
1979-1995	Toyota	Pickup	Base
1986-1987	Toyota	Pickup	Base Turbo
1979-1995	Toyota	Pickup	DLX
1985	Toyota	Pickup	DLX Turbo
1979-1995	Toyota	Pickup	SR5
1985-1988	Toyota	Pickup	SR5 Turbo