What it does. Dorman Mas Industries Suspension Ball Joint Dorman - MAS Industries 778-B6696 controls wheel movement and keeps the tyre in contact with the road.

Service note. Suspension components are replaced in pairs per axle wherever possible.

Fitment. Catalogued as fitting 2019–2025 GMC Savana 2500, 2021–2024 Chevrolet Express 2500, 2018–2024 Chevrolet Express 3500, 2019–2023 GMC Savana 3500. Engine, sub-model and trim can narrow fitment further, so check those attributes on the listing before ordering.