Dorman - First Stop Brake Hydraulic Hose P/N:H622712
Dorman H123793 rear brake hydraulic hose for the 1986-1995 Isuzu NPR and other vehicles carries brake fluid under pressure through the part of the brake system that has to flex.
A cracked or bulging hose, brake fluid leaking at it, or a soft brake pedal can mean a rear hose is failing. A leaking wheel cylinder or caliper, a loose line fitting or air in the lines can be behind a soft pedal too, so find the cause before you buy a hose.
This brake hydraulic hose is a direct-fit replacement for the 1986-1995 Isuzu NPR, the 1987-1995 Chevrolet W4500 Tiltmaster and the 1992-1995 GMC W4500 Forward.
Fit and size
Build and materials
One brake hydraulic hose; one is needed per vehicle. Mounting hardware, a bracket and a gasket or seal are not included, so plan on new hardware, since the old pieces may not be reusable.
Interchange: 150.76004 · 350-47457
B917020 · 78223 · 78266 · BH412830 · 94159293 · 97308913 · 8941592931 · 8973089131 · BH381107 · 2201665 · BH123793 · F123793
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This part cross-references / interchanges with the following part numbers:
Is this Dorman brake hydraulic hose right for the 1987-1995 Chevrolet W4500 Tiltmaster?
Yes. Dorman H123793 is listed for the 1987-1995 Chevrolet W4500 Tiltmaster as a rear hose.
Does Dorman H123793 come with brackets or mounting hardware?
No. Dorman H123793 is one brake hydraulic hose only; mounting hardware, a bracket and a gasket or seal are not included.
What material is this rear brake hydraulic hose made of?
The hose is EPDM rubber with a rubber outer sleeve. The end fittings are treated steel with a corrosion-resistant coating.
How do I know if a rear brake hydraulic hose is going bad?
Brake fluid leaking at a wheel or hose, a soft or sinking pedal, or a brake that drags can mean a hose is failing. Have a shop inspect the brakes promptly.
What length and end fittings does the Dorman H123793 hose have?
Dorman H123793 is 16 in long overall. Both ends have female fittings, with a 10 mm thread on end 1 and M10 x 1.0 on end 2.
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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.