Keep firm, leak-free pedal pressure flowing to the rear brakes with the Dorman - First Stop Brake Hydraulic Hose H621708. This flexible brake hose is a direct-fit, position-specific replacement for a wide range of BMW applications, including the 2009-2011 335D, 2009-2013 335I, 2010-2013 128I, 2013-2018 320I, 2016-2019 330I and 2017-2019 120I (engine code: All, qty 1 per application) — see the Buyer's Guide tab for the full list of 116 applications.
A brake hydraulic hose carries pressurized brake fluid from the vehicle's rigid line to the wheel-end while flexing with suspension and steering movement. If a cracked, bulging, or leaking hose is the cause of a soft pedal or fluid loss, this replaces it.
Specs: 10.25 in overall length; End 1 male fitting M10 x 1.0 and End 2 female fitting M10 x 1.0, both treated steel; black. No mounting hardware, bracket, or gasket/seal is included — consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China.
Interchange: 613275 · 34306792253 · 150.34318 · 350-31054 · 35031054 · BH383284 · 2205094 · BH144544 · F144544. Manufacturer part number H621708.
This part cross-references / interchanges with the following part numbers:
What does this brake hose do?
It carries pressurized brake fluid from the rigid brake line to the wheel-end while flexing with suspension and steering movement. If a cracked, bulging, or leaking hose causes a soft pedal or fluid loss, this replaces it.
Which vehicles does the H621708 fit?
It is a direct-fit replacement for many BMW models from 2009-2019, such as the 335D, 335I, 128I, 320I, 330I, and 120I (engine code: All). See the Buyer's Guide tab for the complete list of applications.
What position is this hose for?
The catalog lists it for the rear position (rear left and rear right, including outer). It is manufactured to position-specific measurements for that location.
Are fittings, hardware, or a bracket included?
No mounting hardware, bracket, or gasket/seal is included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
What are the fitting specs?
Overall length is 10.25 in. End 1 is a male M10 x 1.0 fitting and End 2 is a female M10 x 1.0 fitting, both treated steel. The hose is DOT approved and made from EPDM rubber.
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.