Dorman H380270 Brake Hydraulic Hose - Rear Left or Rear Right

Reliable Brake Hydraulic Hose for Buick and Chevrolet Models

The Dorman H380270 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Buick and Chevrolet vehicles. Engineered with durable materials, this flexible hose ensures consistent braking performance for models like the Buick Century and Chevrolet Lumina.

Key Features of the Dorman H380270 Brake Hose

• Constructed with EPDM rubber hose material for flexibility and durability
• Black outer sleeve made of rubber for protection against wear
• Both ends feature treated steel female fittings with M10 x 1.0 thread diameter
• Overall hose length of 11 inches for precise fitment
• Does not include mounting hardware, brackets, gaskets, or jackets
• Package contains one brake hydraulic hose

Detailed Product Description

The Dorman H380270 brake hydraulic hose is a flexible hose designed to replace worn or damaged brake lines on compatible Buick and Chevrolet vehicles. Its EPDM rubber construction offers resistance to heat, brake fluid, and environmental factors, while the black rubber outer sleeve adds an extra layer of protection. Both ends of the hose are equipped with treated steel female fittings, ensuring secure and corrosion-resistant connections. With an overall length of 11 inches and M10 x 1.0 thread diameter fittings, this hose is engineered for a precise fit on models such as the Buick Regal and Chevrolet Monte Carlo.

Common Applications and Issues Addressed

• Replacement of cracked or leaking brake hydraulic hoses
• Restoring proper brake fluid flow to maintain braking efficiency
• Resolving brake pedal softness caused by hose deterioration
• Preventing brake fluid contamination from damaged hose outer sleeves
• Addressing brake line wear due to age or environmental exposure

Installation Notes and Tips

• Ensure vehicle compatibility with Buick Century, Chevrolet Lumina, Monte Carlo, or Regal before installation
• Inspect fittings and brake system components for wear during replacement
• Bleed the brake system thoroughly after hose installation to remove air
• Use appropriate tools to avoid damaging treated steel fittings
• Verify hose length and fitting thread size (M10 x 1.0) for proper fit

Quality Assurance and Warranty Information

Dorman manufactures the H380270 brake hydraulic hose to meet or exceed OEM standards for durability and performance. The treated steel fittings and EPDM rubber hose material are selected for corrosion resistance and long service life. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in materials and workmanship to ensure customer confidence in product reliability.