Description:

Interchange Part Number: 54-74004. This Part Compatible For 1987 1988 1989 1990 Jeep Wrangler 2.5L 4.2L. Symptoms of a Failing Power Brake Booster: 1. Stiff brake pedal that is extremely hard to push; 2. Longer stopping distance; 3. Engine stalls when brakes are applied. Product Type: Vacuum Power Brake Booster.