Dorman H27301 Brake Hydraulic Hose

Reliable Brake Hydraulic Hose for Mercedes-Benz, Porsche, Toyota, and Volkswagen

The Dorman H27301 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Mercedes-Benz, Porsche, Toyota, and Volkswagen models. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety under demanding driving conditions.

Key Features of the Dorman H27301 Brake Hose

• Constructed with EPDM rubber hose material for flexibility and resistance to heat and chemicals
• Black outer sleeve made of rubber for added protection and durability
• Ends feature treated steel fittings: male fitting on one end and female fitting on the other
• Overall length of 17.75 inches to match specific vehicle requirements
• Thread specifications include a 10 mm diameter male thread and M10 x 1.0 female fitting inside diameter
• Does not include mounting hardware, brackets, gaskets, or seals

Detailed Product Description

The Dorman H27301 brake hydraulic hose is a flexible hose designed to replace worn or damaged brake lines on compatible vehicles such as the Mercedes-Benz 300D, Porsche 924 and 944, Toyota Pickup, and Volkswagen Beetle. Its EPDM rubber construction offers excellent resistance to brake fluid, ozone, and temperature variations, ensuring long-lasting service life. The black rubber outer sleeve provides additional protection against abrasion and environmental factors. Both ends of the hose are equipped with treated steel fittings—one male and one female—to ensure secure and leak-free connections. With an overall length of 17.75 inches, this hose meets the precise fitment requirements for the specified vehicle models.

Common Applications and Issues Addressed

• Replacement of cracked or leaking brake hydraulic hoses
• Restoring proper brake fluid flow and pressure
• Eliminating brake pedal sponginess caused by hose deterioration
• Preventing brake fluid contamination and loss
• Maintaining brake system integrity on Mercedes-Benz 300D, Porsche 924/944, Toyota Pickup, and Volkswagen Beetle

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before beginning brake hose replacement
• Use appropriate tools to disconnect and reconnect treated steel fittings without damaging threads
• Bleed the brake system thoroughly after installation to remove air and restore proper brake function
• Inspect surrounding brake components for wear or damage during installation
• Verify hose length and fitting orientation to match original equipment specifications

Quality Assurance and Warranty

Dorman manufactures the H27301 brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The EPDM rubber and treated steel fittings are selected for durability and corrosion resistance. While mounting hardware and brackets are not included, this hose is engineered for direct replacement on compatible Mercedes-Benz, Porsche, Toyota, and Volkswagen models. Please consult product documentation or contact Dorman for specific warranty details.