Brake Fluid Reservoir Level Sensor Cap

The Wilwood brake fluid reservoir level sensor cap provides an easy way to add a low-fluid warning circuit to your brake system. It uses standard automotive 12V DC male terminals, providing reliable long-term service and straightforward electrical installation.

Designed as a direct replacement cap for Wilwood 118ml (4 oz) brake fluid reservoirs.

Features:

• Genuine Wilwood replacement level sensor cap
• Designed for 118ml (4 oz) Wilwood reservoirs
• Standard automotive 12V DC male terminals
• Easy electrical connection
• Provides brake fluid level monitoring
• Durable construction
• Ideal for street, performance, and motorsport applications

Please Note:

• This cap only fits Wilwood 118ml (4 oz) reservoirs.
• It will not fit directly onto any of the master cylinders sold on our website.
• If you don't already have a compatible reservoir, you will need to purchase the Wilwood 118ml (4 oz) reservoir (Part No. WR118) or select the complete reservoir kit from the drop-down menu.