Yukon Gear 1541H Alloy Rear Axle For GM 8.6in (99 -04 w/Disc Brake)Yukon 1541H alloy rear axle for GM 8. 6" ('99 '04 w disc brake) with a length of 33 3 4", 6 lugs and 30 splines. for use with either 2WD or 4WD trucks. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a one year warranty against manufacturing defects. This Part Fits: Year Make Model Submodel 2002 2004 Chevrolet Avalanche 1500 Base 2002 2003 Chevrolet Avalanche 1500 North