Help keep hydraulic pressure moving where your brakes need it with this Dorman brake hydraulic hose, part number H622321 from the Dorman - First Stop line. The flexible hose is precision-engineered to match the fit, function and performance of the original rear right outer brake hose. It fits many vehicles, among them the 2015-2020 Chevrolet Tahoe, 2014-2020 Chevrolet Suburban and 2015-2020 GMC Yukon; see the "Vehicles it fits" section for the full list.
- Position-specific: Made to precise measurements for the rear right outer position, for an exact fit and easy installation.
- Quality assured: Its materials are tested to exacting government-regulated safety and durability standards, and the hose is DOT approved.
- Durable design: An EPDM rubber hose with a rubber outer sleeve, joined to treated steel fittings that are specially coated to resist corrosion.
Specifications: One end has a banjo fitting with a 10 mm thread. The other end has a female M10 x 1.0 fitting with an inverted flare. The overall length is 13 in., the axis 1 length is 12 in., and the color is black.
In the box: One brake hose and gaskets. Mounting hardware and a bracket are not included. Consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.
Cracked or swollen rubber, fluid seepage at the fittings, or a soft brake pedal are signs a brake hose may need replacing. Diagnose the cause before replacing the hose, and bleed the brake system after installation.
Interchange: 150.66423 · 350-46080
15066423 · 35046080 · 22825050 · 84183668 · 84331225 · BH384350 · 2207355
This part cross-references / interchanges with the following part numbers:
150.66423, 350-46080, 22825050, 84183668, 84331225, BH384350, 2207355
Frequently Asked Questions
What does the Dorman H622321 brake hose do?
It is a flexible hydraulic hose that carries brake fluid pressure to the wheel brake. It is precision-engineered to match the original rear right outer hose.
Will this brake hose fit my 2015-2020 Chevrolet Tahoe?
Yes. It is a direct-fit replacement for the rear right outer position on the 2015-2020 Chevrolet Tahoe. Check the "Vehicles it fits" section for other listed vehicles.
What is included in the box?
One brake hose and gaskets. Mounting hardware and a bracket are not included, so consult the vehicle service information for the correct fasteners.
What are the fitting specs on this hose?
One end has a banjo fitting with a 10 mm thread, and the other has a female M10 x 1.0 inverted-flare fitting. The overall length is 13 in., and both fittings are treated steel.
What are signs a brake hose may need replacing?
Cracked or swollen rubber, fluid seepage at the fittings, or a soft brake pedal may indicate a worn hose, so diagnose the cause first. Bleed the brakes after installing a new hose.
