Keep firm, consistent brake-fluid delivery to the rear wheels with the Raybestos Element3 Brake Hydraulic Hose (MPN BH383400), a rear lower flexible brake hose that channels pressurized brake fluid from the hard line to the wheel brake while flexing with suspension and steering movement. It installs as a direct-fit replacement for the 2006-2011 Workhorse W42 (All) and the 2006-2012 Workhorse Custom Chassis W42 (All).
- OE Fit, Form, and Function: built with materials matching OE specifications and vehicle-specific designs.
- Meets Federal and SAE standards for performance, safety, and durability.
- Trivalent zinc coated fittings provide corrosion protection.
- Pressure tested: 100% end-of-line pressure tested for consistent, reliable operation.
Overall dimensions are Hose Length A of 11.8 in and Hose Length B of 9.8 in. A gasket or seal is not included. Signs this hose may need replacing include cracking, bulging under braking, fluid seepage at the fittings, or a soft, spongy pedal; diagnose the cause first, and if a failing hose is the cause, this part replaces it. Consult the vehicle service information for the correct sealing washers and fasteners.
Interchange: H622138 · H622147 · W8006755. Manufacturer part number BH383400.
Country of origin: China.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this brake hydraulic hose do?
It carries pressurized brake fluid from the vehicle's hard line to the wheel brake, flexing with suspension and steering movement to keep firm, consistent braking.
Which vehicles does the BH383400 fit?
It is a direct-fit replacement for the 2006-2011 Workhorse W42 (All) and the 2006-2012 Workhorse Custom Chassis W42 (All). See the Buyer's Guide tab to confirm your vehicle.
What position is this hose?
It is cataloged as the rear lower brake hydraulic hose for the listed applications.
Is a gasket or seal included?
No, a gasket or seal is not included. Washers and accessories are supplied only where applicable, so consult the vehicle service information for the correct sealing washers and fasteners.
What numbers does this hose replace?
It interchanges with H622138, H622147, and W8006755. Its own manufacturer part number is BH383400.
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