









🔒 Lock in power, unlock your off-road edge!
The USA Standard Gear Spartan Locker is a high-strength mechanical locker designed for Dana 30 differentials with 27 spline axles. Made from durable 9310 steel, it replaces stock spider gears and features a unique spring and pin system for easy installation. Delivering reliable 100% lockup, it enhances traction by powering both wheels under load while allowing smooth differential action during turns, making it an economical yet performance-driven upgrade for serious off-roaders.




Trustpilot
2 weeks ago
2 weeks ago