Selectable Locker for Dana 44

The Yukon YZLD44-4-30 Zip Locker represents the latest advancement in on-demand traction technology. Its innovative air-operated design provides seamless switching between an open differential and full 100% lockup, offering ultimate driver-selectable control for various terrain conditions. Constructed with robust 4320 Chrome Moly internals, this locker is built for enhanced strength and durability. It is proudly assembled in the USA, ensuring quality manufacturing standards. The unit includes new carrier bearings and is drilled for 7/16" ring gear bolts. Note that if your application uses 3/8" ring gear bolts, you will need to purchase ten YSPBLT-027 sleeves. This Zip Locker is specifically designed to fit Dana Spicer 44 differentials with 30 spline axles and is compatible only with gear ratios of 3.92 and up. A separate air compressor is required for operation and is sold separately. Yukon Gear and Axle backs this product with a comprehensive six (6) year warranty, which includes coverage for collaterally damaged parts and associated labor up to $2,000 for the first two years. Please be aware that free ground shipping is limited to the lower 48 states, with Alaska and Hawaii subject to reduced rates.