Dorman H380268 Brake Hydraulic Hose - Rear Right

Reliable Brake Hydraulic Hose for Buick, Cadillac, and Oldsmobile

The Dorman H380268 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Buick, Cadillac, and Oldsmobile models. Engineered with durable materials, this flexible hose ensures consistent braking performance and safety.

• Compatible with Buick Aurora, Cadillac Seville, Oldsmobile Riviera, and Park Avenue
• Constructed with EPDM rubber hose material and black rubber outer sleeve
• Features treated steel banjo fitting on one end and female fitting on the other
• Includes necessary gaskets for proper sealing
• Overall length of 13.25 inches with 10.88 inches on axis 1

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H380268) is built with EPDM rubber, known for its resistance to heat, ozone, and brake fluid degradation. The black rubber outer sleeve adds an extra layer of protection against abrasion and environmental factors. Both ends feature treated steel fittings: a banjo fitting with a 10 mm thread diameter on one end and a female fitting with M10 x 1.0 inside diameter on the other, ensuring a secure and leak-free connection. The package includes gaskets to maintain proper sealing during installation. This flexible hose is designed without mounting hardware or brackets, so it is intended to replace the hose only.

Compatible Vehicle Applications

This brake hydraulic hose is compatible with the following vehicles:

• Buick Aurora
• Cadillac Seville
• Oldsmobile Riviera
• Buick Park Avenue

Ensure compatibility by verifying your vehicle’s make and model before installation.

Common Issues Addressed by This Brake Hose

• Brake fluid leaks due to cracked or worn hoses
• Reduced braking efficiency from damaged or deteriorated brake lines
• Swollen or soft brake hose affecting pedal feel
• Corrosion or damage to fittings causing fluid loss
• Replacement of original equipment hoses showing signs of wear

Installation Notes and Tips

• Inspect all fittings and brake components before installation
• Use the included gaskets to ensure a proper seal at connection points
• Do not reuse old mounting hardware or brackets; this hose does not include them
• Bleed the brake system thoroughly after installation to remove air
• Verify hose routing matches original to avoid kinks or interference

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for durability and performance. The EPDM rubber and treated steel fittings provide long-lasting resistance to brake fluid and environmental exposure. This part is backed by Dorman’s limited warranty against defects in material and workmanship, providing confidence in your replacement brake hose.