Dorman 42046 Brake Master Cylinder Reservoir Cap

Reliable Brake Master Cylinder Reservoir Cap for Ford, Lincoln, Mercury

The Dorman 42046 brake master cylinder reservoir cap is designed to provide a secure seal for your vehicle's brake fluid reservoir. Made from durable plastic with a round shape, this cap is compatible with a wide range of Ford, Lincoln, and Mercury models, ensuring proper fit and function.

• Constructed from high-quality plastic for durability
• Round shape designed to match original equipment specifications
• Includes one master cylinder reservoir cap per package
• No gasket or seal required for installation
• Compatible with multiple Ford, Lincoln, and Mercury vehicles

Durable Design and Precise Fitment

The Dorman 42046 master cylinder reservoir cap is engineered to meet OEM standards, providing a reliable seal to protect the brake fluid from contamination and moisture. Its plastic construction resists corrosion and wear, maintaining integrity over time. The round shape ensures a proper fit on the brake master cylinder reservoir, preventing leaks and maintaining brake system performance. This part is compatible with various Ford models including the F-150, Explorer, Mustang, and Econoline series, as well as Lincoln and Mercury vehicles such as the Continental and Cougar.

Compatible Vehicles and Applications

• Ford Aerostar, Bronco II, Crown Victoria, E-150, E-250, E-350, Excursion, Expedition, Explorer, F-150, F-250, F-350, Five Hundred, Flex, Freestyle, Mustang, Ranger, Taurus, Thunderbird, Windstar
• Lincoln Aviator, Continental, Mark LT, MKS, MKT, Navigator, Town Car
• Mercury Colony Park, Cougar, Grand Marquis, Marauder, Montego, Mountaineer, Sable, Taurus X

Common Issues Addressed by This Reservoir Cap

• Prevents brake fluid contamination from dirt and moisture
• Stops brake fluid leaks from the master cylinder reservoir
• Maintains proper pressure within the brake fluid system
• Helps avoid brake system failure due to fluid loss
• Replaces worn or damaged reservoir caps to restore system integrity

Installation Notes and Tips

• Ensure the reservoir neck is clean before installing the new cap
• Hand-tighten the cap securely without over-tightening to avoid damage
• Check for any signs of leaks after installation
• No additional gasket or seal is required for this part
• Refer to vehicle service manual for specific brake system maintenance procedures

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The 42046 brake master cylinder reservoir cap undergoes quality control inspections to ensure proper fit and function. While no specific warranty details are provided, Dorman typically offers limited warranties on their replacement parts. Consult product documentation or contact the manufacturer for warranty information.