Keep hydraulic pressure flowing to your rear brakes with the Dorman - First Stop Brake Hydraulic Hose H622138. This flexible EPDM-rubber hose carries pressurized brake fluid from the chassis hard line to the wheel end while flexing with suspension and steering movement, and it drops in as a direct-fit replacement for the rear-right and rear-left positions on the 2006-2007 Workhorse W42 (All).
Cracking, bulging, fluid seepage, or a spongy pedal are signs this hose may need replacing; diagnose the cause before installing. Sold without mounting hardware, bracket, or gasket/seal — consult the vehicle service information for the correct fasteners and whether they may be reused. Each package contains one brake hose. Country of origin: China.
Interchange: W8006755 · BH383400 · 2205272. Manufacturer part number H622138.
This part cross-references / interchanges with the following part numbers:
Which vehicle and position does this hose fit?
It is a position-specific, direct-fit replacement for the rear-right and rear-left positions on the 2006-2007 Workhorse W42 (All).
What is this brake hose made of?
It uses EPDM rubber with specially coated, corrosion-resistant treated-steel fittings.
Is this hose DOT approved?
Yes. It is DOT approved, and its materials are tested to government-regulated safety and durability standards.
What are the end fitting specifications?
End 1 is a male fitting sized M12 X 1.0; End 2 is a threaded fitting sized M12 X 1.75 with a 7/16-24 inside diameter. Overall length is 11.81 in.
Does it include mounting hardware or a bracket?
No. It ships without mounting hardware, bracket, or gasket/seal. Consult the vehicle service information for the correct fasteners and whether they may be reused.
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.