Keep pressurized brake fluid moving to the rear wheels with the Dorman - First Stop Brake Hydraulic Hose H620857. This flexible hose is a direct-fit replacement built to the measurements of the original rear brake hose for many 2006-2013 BMW models — including the 128i, 135i, 135is, 325i, 328i, 328i xDrive, 328xi, 330i, 335d, 335i, 335i xDrive, 335is, 335xi, M3 and X1 — in the rear left, rear right and rear inner positions (engine: All). See the Buyer's Guide tab for the full application list.
The hose carries hydraulic pressure from the rigid brake line to the caliper; if a cracked, bulging or leaking original hose is your problem, this replaces it. Sold individually (1 brake hose) — no bracket, mounting hardware, gasket or seal is included; consult the vehicle service information for the correct fasteners. Country of origin: China.
Interchange: 612390 · 34306762838 · 34306798523 · 150.34316 · 350-31052 · 35031052 · BH383283 · 2206362 · BH144545
This part cross-references / interchanges with the following part numbers:
Which vehicles does this brake hose fit?
It's a direct-fit rear brake hose for many 2006-2013 BMW models, including the 128i, 135i, 328i, 335i, M3 and X1. Check the Buyer's Guide tab to confirm your exact year and position.
What is this hose made of?
The hose is made with EPDM rubber and uses specially coated, corrosion-resistant treated-steel fittings. Its color is black.
Is this hose DOT approved?
Yes. It is DOT approved, and its materials are tested to government-regulated safety and durability standards.
Does it include a bracket or mounting hardware?
No. No bracket, mounting hardware, gasket or seal is included. Consult the vehicle service information for the correct fasteners and whether they may be reused.
What are the signs this hose may need replacing?
Signs include cracking, bulging, chafing or fluid leaks at the hose, and a soft or spongy brake pedal. Diagnose the cause before replacing, as other brake components can produce similar symptoms.
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.