- Prevents Harmful Corrosion
- High Heat Protection up to 470°F
- Protects Expensive Brake System Components
ZAK DOT 4 Brake Fluid Exchange Formula is formulated for high performance, severe duty, and to provide superior rust and corrosion protection for all metals throughout a vehicle’s braking system. Its 470°F protection capability meets or exceeds OEM system requirements. For use in ABS, drum, or disc brakes. By performing a complete brake fluid exchange on vehicles requiring DOT 4 or DOT 3 fluids, this product removes unwanted moisture in the braking system.