Keep firm, responsive braking flowing to the rear wheel with the Dorman - First Stop Brake Hydraulic Hose H621428. This flexible brake hose carries pressurized brake fluid from the vehicle's hard line to the caliper while flexing with suspension movement, and it was precision-engineered to match the fit, function and performance of the original rear hose. It installs at the rear-left or rear-right position on the 2011-2014 Lexus RX350, 2010-2014 Lexus RX450H, and 2014-2019 Toyota Highlander (All).
Gaskets are included; mounting hardware is not—consult the vehicle service information for the correct fasteners. If a cracked, bulging, or leaking rear brake hose is the cause of a soft pedal or fluid loss, this replaces it. Sold individually; this listing is for one hose. Country of origin: China.
Interchange: 612997 · 073-1871 · 0731871 · 150.44453 · 15044453 · 350-76251 · 35076251 · BH383585 · 2204920 · 9094702F78 · 90947A2041 · 90947A2095 · BH144548 · BH145065 · F144548. Manufacturer part number H621428.
This part cross-references / interchanges with the following part numbers:
What does this brake hydraulic hose do?
It carries pressurized brake fluid from the vehicle's hard line to the caliper and flexes with suspension movement, so hydraulic pressure reaches the wheel.
Which vehicles does H621428 fit?
It's a rear hose for the 2011-2014 Lexus RX350, 2010-2014 Lexus RX450H, and 2014-2019 Toyota Highlander (All). See the Buyer's Guide tab for the full list.
What is it made of?
The hose is EPDM rubber with a rubber outer sleeve; both fittings are specially coated, corrosion-resistant treated steel, and the bracket is stamped steel.
What's included in the box?
One brake hose with gaskets and a bracket. Mounting hardware is not included—consult the vehicle service information for the correct fasteners.
Is this hose DOT approved?
Yes. It's DOT approved, and its materials are tested to exacting government-regulated safety and durability standards.
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.