Yukon Gear & Axle · New
USA Standard Spartan Locker For GM 8.5in w/ 28 Spline Axles / Incl. Heavy-Duty Cross Pin Shaft
MPN SL GM8.5-28 · Store SKU yukSL GM8.5-28
Supplier stock checked 11/8/2026, 8:51:44 AM 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
The Spartan Locker is a lunchbox locker that delivers reliable, 100% lockup traction at a low cost. It's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap! Spartan Locker for GM 8.5", 28 spline axles, includes heavy-duty cross pin shaft
Manufacturer fitment & guides
Check SL GM8.5-28 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y