Yukon Gear & Axle · New
USA Standard Mini Spool For Ford 9in w/ 31 Spline Axles
MPN ZP MINSF9-31 · Store SKU yukZP MINSF9-31
Supplier stock checked 11/7/2026, 7:25:19 PM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
USA Standard Gear Mini Spools are a low-cost traction option for vehicles looking for full-time lockup. The mini spool installs into a standard open carrier in place of the spider gears and delivers 100% power to both tires at all times. These units are not recommended for street-driven vehicles. Full spools are recommended for vehicles with large tires or high horsepower. USA standard mini spool for Ford 9" with 31 spline axles
Manufacturer fitment & guides
Check ZP MINSF9-31 against the manufacturer’s application information below.