Vacuum Power Brake Booster for Ford Bronco 1989-1993, for Ford F-150 1988-1993, for Ford F-200 1988-1990, for Ford F-250 1989-1992 | OEM# 54-74210, 5474210, E9TZ2005B

Compatible with Ford Bronco1989–1992 ｜L6 4.9 L OHV ｜Petrol1989–1993 ｜V8 5.0 L OHV ｜Petrol1989–1993 ｜V8 5.8 L OHV ｜PetrolCompatible with Ford F-1501988 ｜L6 4.9 L OHV ｜Petrol ｜11-1/2" Diameter Booster1989–1993 ｜L6 4.9 L OHV ｜Petrol1988 ｜V6 3.8 L OHV ｜Petrol ｜11-1/2" Diameter Booster1989–1990 ｜V6 3.8 L OHV ｜Petrol1988 ｜V8 5.0 L OHV ｜Petrol ｜11-1/2" Diameter Booster1989–1993 ｜V8 5.0 L OHV ｜Petrol1988 ｜V8 5.8 L OHV ｜Petrol ｜11-1/2" Diameter Booster1989–1993 ｜V8 5.8 L OHV ｜PetrolCompatible with Ford F-2001988 ｜V8 5.0 L OHV ｜Petrol ｜11-1/2" Diameter Booster1989–1990 ｜V8 5.0 L OHV ｜PetrolCompatible with Ford F-2501989–1992 ｜L6 4.9 L OHV ｜Petrol ｜Under 7000 lb GVW1989–1992 ｜V8 5.0 L OHV ｜Petrol ｜Under 7000 lb GVW1989–1992 ｜V8 5.8 L OHV ｜Petrol ｜Under 7000 lb GVW1989–1992 ｜V8 7.3 L OHV ｜Diesel ｜Under 7000 lb GVW1989–1992 ｜V8 7.5 L OHV ｜Petrol ｜Under 7000 lb GVWDiaphragm Diameter 293.37 mmDiaphragm Diameter 11.55 INDiaphragm Type SingleHousing Diameter 295.1 MMHousing Diameter 11.618 inMaster Cylinder Stud Thread Size 3/8x16Stud Thread Size 3/8x16

• Vehicle Compatibility：Compatible with Ford Bronco 1989-1993 (V8 5.8L OHV); Compatible with Ford F-150 1988-1993 (L6 4.9L / V6 3.8L / V8 5.0L / V8 5.8L OHV, 11-1/2" Diameter Booster); Compatible with Ford F-200 1988-1990 (V8 5.0L OHV, 11-1/2" Diameter Booster); Compatible with Ford F-250 1989-1992 (L6 4.9L / V8 5.0L / 5.8L / 7.3L Diesel / 7.5L OHV, Under 7000 lb GVW).
• OEM Replacement Numbers：54-74210, 5474210, E9TZ2005B.Fully interchangeable with the original factory part. Please confirm your OEM number or vehicle configuration before purchasing.
• Restore Braking Performance：Effectively restores vacuum pressure and braking assist function. Provides stable braking force, reduced pedal effort, and a smooth, consistent braking response in all driving conditions.
• Easy Installation：Designed as a direct-fit replacement for the factory unit — no modification or special tools required. Connects directly to the existing master cylinder and vacuum hose for quick and clean installation.
• Durable Construction：Built with reinforced steel housing and high-quality diaphragm materials to resist corrosion, deformation, and leakage. Each unit is individually tested to ensure long-lasting and reliable performance.