Dorman - First Stop Drum Brake Wheel Cylinder P/N:W610182
Service your front drum brakes with the Dorman First Stop Drum Brake Wheel Cylinder, part number W40416. This is the component that turns hydraulic pressure from the master cylinder into the push that spreads the brake shoes against the drum. It fits many vehicles, among them the 1966-1969 Dodge Charger, 1963-1968 Chrysler 300 and 1964-1966 Dodge A100. See the Buyer's Guide tab for the full list. It is cataloged for the front left and front right positions on the listed applications.
Specifications: 1.125 in inside diameter, 7/16-20 brake component inlet thread and cast iron material. A bleeder screw is included, but a bleeder screw cap is not. The package contains one drum brake wheel cylinder, and the country of origin is China. It is sold individually, and replacing both front wheel cylinders together is recommended for even, balanced braking.
Signs this part may need replacing: Look for brake fluid seeping inside the drum or onto the backing plate, a soft or low brake pedal, or the vehicle pulling to one side when braking. Other brake components can cause the same symptoms, so diagnose the cause before replacing.
Interchange: 784-32014 · 84-32014 · 101-1541 · W-83014 · 134.63014 · 135.63014 · 375-39004
78432014 · 8432014 · 1011541 · W83014 · 13463014 · 13563014 · 37539004 · 18E37 · W906183 · 33506 · 2881629 · 3549849 · WC13506 · 2622626 · 5463061 · 5473080 · 40416 · WC36050 · F40416 · WC40416
This part cross-references / interchanges with the following part numbers:
What does the Dorman W40416 wheel cylinder do?
It takes hydraulic pressure from the master cylinder and uses it to push the brake shoes outward against the drum. It is cataloged for the front left and front right positions on the listed applications.
Does it fit a 1966-1969 Dodge Charger?
Yes. The 1966-1969 Dodge Charger is a listed application, along with the 1963-1968 Chrysler 300 and 1964-1966 Dodge A100. Check the Buyer's Guide tab to confirm your vehicle.
What are the key specifications?
It has a 1.125 in inside diameter, a 7/16-20 brake component inlet thread and cast iron material. It is made with EPDM rubber cups and boots.
What comes in the box?
The box contains one drum brake wheel cylinder with a bleeder screw included. A bleeder screw cap is not included. It is sold individually, and replacing both front cylinders together is recommended.
What are signs a wheel cylinder may need replacing?
Common signs are brake fluid leaking inside the drum, a soft or low pedal, or pulling to one side when braking. Other brake parts can cause these symptoms too, so diagnose the cause first.
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.