
Brand: Castrol DOT 4
Brake fluid is a critical hydraulic fluid that transmits the force applied to the brake pedal directly to the brake calipers and wheel cylinders, enabling a vehicle to slow down or stop. It is essential for maintaining braking performance and safety, often requiring replacement or topping off during brake system repairs or maintenance, especially after bleeding or component replacement.
Type: automotive
Price Range: $10-25
Pros
- Enables effective hydraulic braking, converting pedal force to stopping power.
- Prevents internal corrosion within the brake system.
- Offers high boiling points to resist vapor lock under extreme braking conditions.
Cons
- Absorbs moisture over time, lowering its boiling point and diminishing performance.
- Can damage painted surfaces if spilled, requiring immediate cleanup.
- Requires proper disposal as it is an environmental contaminant.