Dorman - First Stop Drum Brake Wheel Cylinder P/N:W10581
Keep the rear drum brakes applying even hydraulic force with the Dorman First Stop Drum Brake Wheel Cylinder W19238. Mounted at the rear, this wheel cylinder converts brake-line pressure into the outward push that forces the brake shoes against the drum. It drops in as a direct replacement for classic applications including the 1959-1969 Checker Marathon, 1962-1965 International Scout 80, 1954-1958 Studebaker Commander, and the 1958 Packard Hawk — see the Buyer's Guide tab for the full list of Checker, International, Packard, and Studebaker fitments. Dorman built it to match the original wheel cylinder's fit, function, and performance on the listed vehicles, and it is manufactured and tested for quality.
Signs the original may need replacing include brake fluid weeping at the rear wheel, a spongy pedal, or uneven rear braking — if a failed wheel cylinder is the cause, this replaces it. Sold individually; most listed applications use two (one per rear wheel), while some use one, so check the Buyer's Guide for the quantity your vehicle requires. Country of origin: China.
Interchange: 84-46014 · 8446014 · W906117 · W-88014 · W88014 · 33555 · 134.39301 · 134.68014 · WC251880 · 375-17001 · 37517001 · 375-71001 · 37571001 · 5463010 · 250747C91 · WC19238 · 535586 · F40963 · WC40963 · Manufacturer part number W19238.
This part cross-references / interchanges with the following part numbers:
What does this wheel cylinder do?
Mounted at the rear, it converts hydraulic brake-line pressure into the outward force that presses the drum brake shoes against the drum, helping apply the rear brakes.
Does it include a bleeder screw?
Yes, the bleeder screw is included. The bleeder screw cap is not included.
What are the bore and thread sizes?
It has a 0.875 in inside diameter and a 3/8-24 in inlet thread.
How many do I need for my vehicle?
It's sold individually. Most listed applications use two (one per rear wheel), while some use one — check the Buyer's Guide tab for the quantity your vehicle requires.
Which vehicles does this fit?
It's a direct replacement for classic Checker, International Scout, Packard, and Studebaker models from the 1950s and 1960s. See the Buyer's Guide tab for the full list.
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.