Lincoln Mark III with 31 Spline with Ford 9" Series Axle 1969, Rear Differential Locker Pin and Spring Kit by Aussie Locker®. Dominate the track or hit the trails with condidence by fine tuning your vehicle for neck-breaking speed and performance with this premium differential that delivers the ultimate in high strength and toughness. This rock-solid part is designed to provide the gearing that helps ensure your engine stays in the powerband for faster acceleration while providing maximum safety during tough driving conditions.
- High quality at an affordable price
- Expertly made from premium materials
- Built to match your exact requirements
- 4 Pins and Springs
Aussie Locker® is a leading manufacturer of superior automatic locking differentials that provide industry-best traction without any push buttons, shift knobs, switches or other manual interventions. CNC machined from special 9310 hardened alloy steel applying the latest technology, these top-of-the-line differential lockers deliver uncompromising durability, unmatched performance and long-lasting service. They are proven to hold up whatever you throw at them, year after year. Plus, these lockers are a snap to install. If you’re a weekend mechanic who can install a set of brakes, you’ll have no problems installing the Aussie Locker. The company makes all its lockers in the USA, in its ISO 9001 certified CNC machining facility in Rochester, NY to guarantee their reliability and quality are hard to beat.