AUTOOL AST603 — Electric Pulsating Automotive Brake Fluid Exchanger & One-Person Bleeder Kit (110V AC / 12V DC)
Flush and bleed hydraulic brake and clutch systems in minutes with a single technician using the AUTOOL AST603 Electric Pulsating Brake Fluid Exchanger. Its high-frequency pulsating diaphragm pump drives micro-bubbles out of ABS modules and caliper lines while automatically shutting off if the fresh fluid bottle runs low.
- Pulsating Bubble-Free Fluid Exchange: Continuous pressure pulses flush old brake fluid and trapped air from master cylinders, ABS valves, and wheel calipers in one pass
- Dual 110V AC & 12V DC Power Supply: Operates directly from standard 110V shop outlets or connects to a 12V vehicle battery for mobile service calls
- Adjustable 7 to 36 PSI Working Pressure: Built-in pressure regulator knob and analog gauge let technicians dial in exact factory bleeding pressure for European, Asian, and domestic vehicles
- Low-Fluid Auto Shutoff Protection: Monitors the suction hose and stops the pump automatically when the new brake fluid container is empty to prevent air entry
- Master Cylinder Adapters & Recovery Bottle: Includes universal master cylinder cap adapters, waste fluid collection bottle, and integrated carry handle
- Dimensions & Compatibility: Measures 13.8 in x 10.6 in x 14.2 in, weighs 14.3 lbs, and works with DOT3, DOT4, and DOT5.1 brake fluids










