Purpose and Specifications

Keep your brakes responsive and safe with MAPCO 9040/3 DOT 4 Brake Fluid. This mid-range 5-liter canister delivers reliable hydraulic power from pedal to pads, preventing brake fade during hard stops. It resists boiling even after absorbing moisture from normal use, staying effective up to 170°C wet and 270°C dry - perfect for everyday cars, trucks, and light performance vehicles.

• Meets DOT 4, ISO 4925 Class 6 standards: Compatible with ABS, disc, and drum systems.
• Anti-corrosion formula: Protects lines, calipers, and seals from rust.
• 5L canister: Ideal for full flushes or workshop use, EAN 4043605129062.

When to Use / Replace?

Use MAPCO 9040/3 in any vehicle calling for DOT 4 fluid - check your owner's manual. Replace every 2 years or 40,000 km, whichever comes first, as it naturally absorbs water that lowers performance. Flush if brakes feel spongy, pedal sinks, or during routine service. Shelf life is 3-5 years unopened in cool storage; works best in operating temps from -40°C to 150°C+.

FAQ

Q: Can I mix this with DOT 3 fluid?
A: No, always flush completely - mixing causes gelling and brake failure.

Q: How much for a full brake flush?
A: Most cars need 1-1.5L; this 5L covers multiple vehicles or refills.

Q: Safe for high-performance driving?
A: Yes, high boiling point handles repeated hard braking without vapor lock.