Increased gross axle weight rating (GAWR) allows for the added weight of suspension upgrades, bumpers, winches and larger tires.
Dana Spicer Ultimate Dana 44 Front Axle Assembly, 4. Improved caster angle to reduce bump steer on lifted vehicles.56 gear ratio;30 spline inner axle shaft;32 spline out axle shaft;ARB air locker included (compressor sold seperately);5/16 inch thick axle tubes for improved strength, rigidity and durability;Redesigned and thicker brackets;Spicer chromoly axle shafts;Spicer Life Series (SPL) 1350 u-joints with triple lip seals and full-circle clips;Performance differential cover and Spicer performance gasket;Improved caster angle and pinion angle optimized for lifted Jeeps;Increased gross axle weight rating;Dana recommends using military tested and approved 75W-140 synthetic lube (not included);Brakes and hubs not included;California Residents: WARNING Featuring a number of upgrades for added on-trail durability, plus added strength wherever you take your vehicle, the Ultimate Dana 44 axle is built to meet the demands of serious off-road enthusiasts.