The 54-73181 Vacuum Power Brake Booster is a steel-made brake booster designed to fit 1991-1994 Mazda Navajo and Ford Explorer vehicles. This booster comes with a housing diameter of 8.87 inches and a diaphragm diameter of 8.73 inches. It includes the booster, an instruction sheet, and comes with a 5-year manufacturer warranty. The brake booster is a genuine Wearever brand product, ensuring quality and compatibility with the specified vehicle models.
