Dorman - First Stop Drum Brake Wheel Cylinder P/N:W8266
Push the rear brake shoes firmly out against the drum with this Dorman drum brake wheel cylinder, part number W37849 from the Dorman First Stop line. It fits many vehicles, among them the 1993-2002 Saturn SC1, 1993-2002 Saturn SC2 and 1991-2002 Saturn SL. See the Buyer's Guide tab for the full list.
The wheel cylinder turns hydraulic pressure from the master cylinder into the force that spreads the shoes. Dorman designed this unit as a direct replacement for the original wheel cylinder in fit, function and performance, and it is manufactured and tested for quality assurance.
These are signs a rear wheel cylinder may need replacing: brake fluid seeping inside the drum, a soft or sinking pedal, or uneven braking. Diagnose the cause first. If a leaking or sticking wheel cylinder is the problem, this unit replaces it.
Interchange: 784-36058 · 84-36058 · 101-1505 · W-82058 · 134.62058 · 135.62058 · 375-53001
78436058 · 8436058 · 1011505 · W82058 · 13462058 · 13562058 · 37553001 · 18E1216 · 18E312 · W906645 · W906790 · 34052 · WC14052 · 21010589 · WC37849 · F123240 · WC123240
This part cross-references / interchanges with the following part numbers:
What does a drum brake wheel cylinder do?
It uses hydraulic pressure from the master cylinder to push the brake shoes outward against the drum. Its pressure cups seal against the cylinder bore to hold that pressure.
Which vehicles does the Dorman W37849 fit?
It fits many vehicles, including the 1993-2002 Saturn SC1, 1993-2002 Saturn SC2 and 1991-2002 Saturn SL. See the Buyer's Guide tab for the complete list.
What are the cups and boots made of?
Dorman makes the cups and boots from high-quality EPDM rubber. The cylinder bores are surface-tested to provide an optimum sealing surface for the pressure cups.
What are signs a wheel cylinder may need replacing?
Common signs include brake fluid leaking inside the drum, a soft or sinking brake pedal, and uneven braking. Diagnose the cause before replacing parts.
When should I replace the wheel cylinder?
Dorman recommends replacing it whenever the drum brakes are serviced, as a cost-effective way to support brake performance. Follow the vehicle service information and bleed the brakes afterward.
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.