Dorman - First Stop Drum Brake Wheel Cylinder P/N:W37116

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$14.99
MPN: W37116
Item Package Quantity: 1
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Dorman - First Stop Drum Brake Wheel Cylinder P/N:W37116
Dorman - First Stop Drum Brake Wheel Cylinder P/N:W37116
$14.99

Help your rear drum brakes apply smoothly with this Dorman drum brake wheel cylinder, part number W37116 from the Dorman - First Stop line. It uses hydraulic pressure from the master cylinder to push the brake shoes out against the drum. It fits many vehicles as a direct-fit replacement, among them the 1994-1996 Chevrolet Impala, the 1994-1996 Chevrolet Caprice and the 1990-1992 Cadillac Fleetwood.

  • Direct replacement: Engineered as a direct match for the original drum brake wheel cylinder on particular vehicles, and designed to match its fit, function and performance.
  • Cost-effective service: Replacing the wheel cylinder while the drum brakes are already apart is a quick, cost-effective way to help keep braking performance where it should be.
  • Quality materials: Built with high-quality EPDM rubber cups and boots.
  • Professionally tested: The cylinder bores are surface-tested to give the pressure cups an optimum sealing surface. The wheel cylinder is manufactured and tested for quality assurance.

Signs a wheel cylinder may need replacing include:

  • brake fluid leaking inside the drum or onto the backing plate
  • fluid-soaked brake shoes
  • a soft or low brake pedal
  • a falling brake fluid level

Diagnose the cause before replacing parts, and bleed the brake system after installation. See the Buyer's Guide tab for the full vehicle list and engine details.

Interchange: 784-36031 · 84-36031 · 101-1476 · W-82031 · 134.62031 · 135.62031 · 375-46002
78436031 · 8436031 · 1011476 · W82031 · 13462031 · 13562031 · 37546002 · 18E60 · W906256 · 33497 · WC13497 · 18004946 · 5452329 · 5468290 · 5469331 · WC37116 · F56406 · WC56406

This part cross-references / interchanges with the following part numbers:

18E60, 784-36031, 84-36031, W906256, 101-1476, W-82031, 33497, 134.62031, 135.62031, WC13497, 375-46002, 18004946, 5452329, 5468290, 5469331, WC37116, F56406, WC56406

Frequently Asked Questions

What does a drum brake wheel cylinder do?

It turns hydraulic pressure from the master cylinder into force that pushes the brake shoes outward against the drum. The W37116 is a rear wheel cylinder for the listed applications.

Does the W37116 fit the 1994-1996 Chevrolet Impala and Caprice?

Yes. It is listed as a direct-fit rear wheel cylinder for the 1994-1996 Chevrolet Impala and the 1994-1996 Chevrolet Caprice. The Buyer's Guide tab shows the other listed vehicles.

What are the cups and boots made of?

The pressure cups and boots on this wheel cylinder are made of high-quality EPDM rubber.

How is this wheel cylinder tested?

The cylinder bores are surface-tested to give the pressure cups an optimum sealing surface, and each unit is manufactured and tested for quality assurance.

What are signs a wheel cylinder may need replacing?

Common signs are brake fluid leaking inside the drum, fluid-soaked shoes, a soft or low pedal, and a falling fluid level. Diagnose the cause before replacing parts.