Keep the hydraulics behind your drum brakes working with the Dorman - First Stop Drum Brake Wheel Cylinder W37812. Cataloged for the rear left lower position, this wheel cylinder converts brake-line pressure into the mechanical force that pushes the brake shoes outward against the drum. It drops in as a direct-fit replacement across a wide range of 1984-1998 Ford medium- and heavy-duty trucks, including the F-600, F-700, F-800, B-600, B-700 and C-series (All engines) — see the Buyer's Guide tab for the full 21-application list.
- Direct replacement: engineered to match the fit, function and performance of the original wheel cylinder on the listed vehicles.
- Quality materials: built with high-quality EPDM rubber cups and boots.
- Professionally tested: the cylinder bores are surface-tested for an optimum sealing surface for the pressure cups.
- Specs: cast-iron body with a 1.75 in inside diameter and two 7/16-24 inlet threads.
The bleeder screw and bleeder screw cap are not included; consult the vehicle service information for the correct parts. Signs this part may need replacing include brake fluid seeping at the wheel or backing plate and a soft, spongy pedal — diagnose the cause before replacing. Country of origin: China.
Interchange: 18E418 · W906614 · W-89015 · W89015 · 33953 · 134.79015 · WC255360 · 375-54116 · 37554116 · E4HZ2C198A · E4HZ2C198E · E6HZ2C198E · F2HZ2C198A · WC37762 · F118100 · F118108 · WC118100 · WC118108. Manufacturer part number W37812.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this wheel cylinder do?
It converts hydraulic brake-line pressure into the mechanical force that pushes the drum-brake shoes outward against the drum.
Which position is this cylinder for?
It is cataloged as the rear left lower drum brake wheel cylinder for the listed Ford truck applications.
Does it include a bleeder screw?
No. The bleeder screw and bleeder screw cap are not included; consult the vehicle service information for the correct parts.
What are the bore and thread specifications?
It has a 1.75 in inside diameter and two 7/16-24 inlet threads, with a cast-iron body.
What vehicles does it fit?
It is a direct-fit replacement for many 1984-1998 Ford trucks such as the F-600, F-700, F-800, B-series and C-series (All engines). Check the Buyer's Guide tab for the full list.
Write a Review