84609220 | Genuine GM® Power Brake Booster For Silverado 2500, 3500 Chevrolet Equinox A Diesel Exhaust Fluid (DEF)

A Diesel Exhaust Fluid (DEF) header 621246-1 is a key component in a diesel vehicle’s emissions control system

Year Make Model Body & Trim Engine & Transmission 2014 Toyota Prius V Five

Water-in-fuel sensor

Part Number: 4008518810

84609220 | Genuine GM® Power Brake Booster For Silverado 2500, 3500 Chevrolet Equinox A Diesel Exhaust Fluid (DEF)Description: A Power Brake Booster 84609220 (often just called a brake booster) is a key component in a vehicles braking system that helps reduce the amount of physical effort needed to press the brake pedal and stop the vehicle. The brake booster uses vacuum pressure (or sometimes hydraulic or electric pressure) to amplify the force you apply to the brake pedal. Without it, youd have to press the pedal much harder to slow or stop the carespecially in