Dorman - First Stop Brake Hydraulic Hose P/N:H621076
Keep firm, responsive brake pressure moving to the wheel with the Dorman - First Stop Brake Hydraulic Hose H621694. This flexible hose carries pressurized brake fluid from the steel hard line to the wheel-end caliper or cylinder while flexing with suspension and steering movement. It installs as a direct-fit replacement across the listed 2011-2015 & 2017-2018 Chevrolet Silverado 2500, 2011-2019 Chevrolet Silverado 2500 HD, 2011-2013, 2015 & 2017-2018 Chevrolet Silverado 3500, 2011-2018 Chevrolet Silverado 3500 HD, 2011-2019 GMC Sierra 2500 HD and 2011-2018 GMC Sierra 3500 HD (all engines).
End 1 is a Banjo fitting with a 10 mm thread and End 2 is a Female fitting (M10 x 1.0); overall length is 21.56 in. A stamped-steel bracket and gaskets are included; mounting hardware is not, so consult the vehicle service information for the correct fasteners and whether they may be reused. Signs a brake hose may need replacing include cracking, bulging, or fluid seepage along with a soft, spongy pedal; if a failed hose is the cause, this replaces it. Country of origin: China.
Interchange: Manufacturer part number H621694.
This part cross-references / interchanges with the following part numbers:
What vehicles does this brake hose fit?
It fits the listed Chevrolet Silverado 2500, 2500 HD, 3500 and 3500 HD plus GMC Sierra 2500 HD and 3500 HD (all engines). See the Buyer's Guide tab for the exact model years covered for each.
What is this hose made of?
The hose uses EPDM rubber with a rubber outer sleeve, and its Banjo (End 1) and Female (End 2) fittings are treated steel with a corrosion-resistant coating.
Are a bracket and gaskets included?
Yes — a stamped-steel bracket and gaskets are included. Mounting hardware is not, so consult the vehicle service information for the correct fasteners and whether they can be reused.
Is this brake hose DOT approved?
Yes. It's DOT approved, and its materials are tested to government-regulated safety and durability standards.
What are signs my brake hose needs replacing?
Watch for cracking, bulging, or fluid leaks at the hose and a soft or spongy pedal. Diagnose the cause first; if a failed hose is to blame, replacing it addresses that.
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.