Dorman H381288 Brake Hydraulic Hose - Front Left or Front Right

Reliable Brake Hydraulic Hose for Lexus GS and SC Models

The Dorman H381288 brake hydraulic hose is designed to provide dependable brake fluid transfer for select Lexus vehicles. Engineered with durable materials, this flexible brake hose ensures consistent performance and safety for your Lexus GS300, GS400, GS430, and SC430 models.

• Compatible with Lexus GS300, GS400, GS430, and SC430
• Constructed from EPDM rubber hose material with a black rubber outer sleeve
• Features treated steel fittings: banjo fitting on one end and female fitting on the other
• Includes necessary gaskets for proper sealing
• Overall length of 14.88 inches with a 13-inch axis length
• End 1 thread diameter: 10 mm; End 2 fitting inside diameter: M10 x 1.0

Durable Construction and Precise Fitment

This Dorman brake hydraulic hose (part number H381288) 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 on one end and a female fitting on the other—ensuring secure connections to your vehicle's brake system. The included gaskets help maintain a leak-free seal, critical for brake system integrity. With an overall length of 14.88 inches, this hose is designed to match the original equipment specifications for Lexus GS and SC models, providing a precise fit and reliable brake fluid flow.

Applications and Common Issues Addressed

• Replacement of worn or cracked brake hydraulic hoses on Lexus GS300, GS400, GS430, and SC430
• Resolving brake fluid leaks caused by damaged or deteriorated hoses
• Restoring proper brake pressure and pedal feel
• Preventing brake system failure due to hose swelling or rupture
• Maintaining brake system safety and performance

Installation Notes and Tips

When installing the Dorman H381288 brake hydraulic hose, ensure all old hose components and fittings are fully removed. Use the included gaskets to create a proper seal at the connection points. Avoid twisting or kinking the hose during installation to maintain fluid flow integrity. After installation, bleed the brake system thoroughly to remove any air pockets and verify there are no leaks. This hose does not include mounting hardware or brackets, so reuse existing components or source separately if needed.

Quality Assurance and Warranty Information

Dorman manufactures this brake hydraulic hose to meet or exceed OEM standards for fit, form, and function. The use of treated steel fittings and EPDM rubber materials ensures durability and resistance to common brake system stresses. This part is backed by Dorman's quality assurance processes, providing confidence in its reliability and performance. Please refer to Dorman's official warranty policy for specific coverage details.