Dorman - First Stop Brake Hydraulic Hose P/N:H621203
Give your truck's hydraulic brake system a dependable flexible link with this Dorman brake hydraulic hose, the Dorman - First Stop H621697, which carries pressurized brake fluid through the part of the system that must flex as the suspension and axle move. It fits many vehicles, among them the 2011-2018 Chevrolet Silverado 2500, 2011-2017 Chevrolet Silverado 3500 HD and 2011-2017 GMC Sierra 3500 HD, as a direct-fit replacement for the listed applications. See the "Vehicles it fits" section for the full list. Depending on the application, it is cataloged for the rear center, rear right inner or rear center right position.
Dorman precision-engineered this hose so its fit, function and performance mirror the original brake hose on specific vehicles and positions, as part of a complete brake repair.
Signs a brake hose may need replacing include cracks, swelling or seepage at the hose or its fittings, or a soft, spongy pedal. Diagnose the cause first, and bleed the brakes according to the vehicle service procedure after installation.
Interchange: 150.66415 · 350-47446
15066415 · 35047446 · 613137 · 22905848 · 25887167 · BH383482 · 2204927 · 2207443
This part cross-references / interchanges with the following part numbers:
What does the Dorman brake hydraulic hose H621697 do?
It carries pressurized brake fluid through a flexible section of the hydraulic brake system, so the line can flex as the suspension and axle move.
Which trucks does this brake hose fit?
It fits many trucks, among them the 2011-2018 Chevrolet Silverado 2500, 2011-2017 Chevrolet Silverado 3500 HD and 2011-2017 GMC Sierra 3500 HD. Check the "Vehicles it fits" section for your exact vehicle.
What position is this hose for?
It is cataloged for the rear center, rear right inner or rear center right position, depending on the application.
What is the hose made of?
Dorman makes it with EPDM rubber and specially coated, corrosion-resistant fittings. Its materials are tested to government-regulated safety and durability standards.
What are signs a brake hose may need replacing?
Signs include cracks, swelling or fluid seepage at the hose or its fittings, and a soft or spongy pedal. Diagnose the cause first, and bleed the brakes according to the service procedure after installing a new hose.
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WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.