45D1103 Acdelco Front Upper Control Arm With Ball Joint Ac Delco This premium aftermarket replacement component is manufactured to meet your expectations for fit, form, and function. One-piece forged housing for strength This ball joint features a polyurethane dust boot, a one-piece housing, and advanced bearings. Coated Heat Treated Ball Joint Stud ACDelco® 45D1930 - Professional™ Front Upper Adjustable Control Arm And Ball Joint Assembly ACDelco 45D0103 Description ACDelco Gold (Professional) Suspension Ball Joints are a high quality alternative to Original Equipment (OE) parts. These suspension ball joints connect your vehicle's control arm to its steering knuckle. This ball joint features a polychloroprene (neoprene) boot with most applications, a one-piece housing, and advanced bearings. It also has coated, heat-treated studs where... Undergo extreme impact, wear, and fatigue testing to ensure quality and durability It connects your vehicle’s control arm to its steering knuckle. ACDelco Ball Joint - 45D0103 - O'Reilly Auto Parts Coated for corrosion resistance and long life