Dorman H79997 Brake Hydraulic Hose - Rear Center

Reliable Brake Hydraulic Hose for Select GM Vehicles

The Dorman H79997 brake hydraulic hose is designed to provide dependable brake fluid transfer for various Buick, Chevrolet, Oldsmobile, and Pontiac models. Engineered with durable materials, this flexible hose ensures consistent braking performance for vehicles like the Camaro, Firebird, and Grand Prix.

• Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac models including Camaro, Cutlass, Firebird, Grand Prix, GTO, and more
• Overall length of 14 inches for precise fitment
• Constructed with EPDM rubber hose material and a protective rubber outer sleeve
• Ends feature treated steel fittings: junction type on one end and female fitting on the other
• Includes a protective jacket for added durability
• Does not include mounting hardware, brackets, or gaskets

Durable Construction and Design Features

This Dorman brake hydraulic hose (part number H79997) 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 are equipped with treated steel fittings—one junction fitting with a 3/8 in-24 thread diameter and one female fitting with a 7/16 in-24 inside diameter—ensuring secure connections within the brake system. The included jacket enhances hose longevity by shielding it from external damage.

Compatible Vehicles and Applications

This brake hose is compatible with a range of GM vehicles, including:

• Buick models such as Skylark, LeMans, and Omega
• Chevrolet models including Camaro and Nova
• Oldsmobile Cutlass and Cutlass Supreme
• Pontiac Firebird, Grand Prix, GTO, and Toronado

It is designed to replace worn or damaged brake hydraulic hoses in these vehicles, maintaining proper brake fluid flow and system integrity.

Common Issues Addressed by This Brake Hose

• Brake fluid leaks caused by cracked or deteriorated hoses
• Reduced braking efficiency due to hose swelling or internal damage
• Corrosion or damage to fittings leading to fluid loss
• Hose wear from abrasion or environmental exposure
• Maintaining brake system pressure and responsiveness

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before beginning installation
• Inspect all brake system components for wear or damage during replacement
• Use proper tools to avoid damaging the treated steel fittings
• Bleed the brake system thoroughly after installation to remove air
• Verify hose length and fitting types match the original equipment

Quality Assurance and Warranty

Dorman manufactures this brake hydraulic hose to meet or exceed OEM specifications for fit, form, and function. The use of EPDM rubber and treated steel fittings supports long-term durability under typical operating conditions. While mounting hardware and brackets are not included, the hose is designed for straightforward replacement in compatible GM vehicles. Warranty details should be confirmed with the product documentation or supplier.