Description
Yukon Full Spools are a cost-effective way to convert a diff to 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each Yukon 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.
Yukon performance spools are made from the highest quality materials to ensure high strength and long life in performance applications.
D60 40spl SPOOL, 4.56 & UP
- Provides 100 Percent Traction To Both Wheels At All Times
- Provides 100% traction to both wheels at all times
- Fits Chrysler Dana Spicer 60 with 40 spline axles
- Fits Chrysler Dana Spicer 60 w/40 Spline Axles
- Not recommended for street driven vehicles
- 4.56 and up ratio only






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