Yukon Gear & Axle · New
Yukon Gear Steel Spool For Ford 8.8in w/ 31 Spline Axles
MPN YP FSF8.8-31 · Store SKU yukYP FSF8.8-31
Supplier stock checked 11/8/2026, 7:55:18 AM UTC. Adding a part does not reserve it.
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Product details
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. Fits Ford 8.8'', 31 spline. Yukon spools provide 100% traction to both wheels for off road, racing and performance applications. Yukon steel spool for Ford 8.8in. with 31 spline axles Yukon steel spool for Ford 8.8" with 31 spline axles Steel Spool For Ford 8.8", 31 Spline Axles
Manufacturer fitment & guides
- 8.8in. FORD 31spl STEEL SPOOL
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.