Yukon Gear Standard Open Carrier Case & Spiders / AMC Model 35 IFSYukon Gear & Axle manufactures a full line of standard open and positraction limited slip carrier cases for a variety of applications. Each unit is cast and machined to exacting specifications to produce a carrier that provides both high strength and tight tolerances for a long and reliable service life. This Part Fits: Year Make Model Submodel 1990 1997 Ford Aerostar Base 1990 1994 Ford Aerostar Eddie Bauer 1990 1994 Ford Aerostar XL 1990 1994 Ford