Dorman - First Stop Drum Brake Wheel Cylinder P/N:W610122
Turn hydraulic brake-line pressure into the force that pushes the shoes outward against the drum with the Dorman - First Stop Drum Brake Wheel Cylinder W37578. It installs as the rear left wheel cylinder and drops in as a direct-fit replacement for the 1972-1980 Toyota Land Cruiser (All engines), engineered to match the fit, function and performance of the original cylinder on the listed applications, then manufactured and tested for quality assurance.
Replacing the wheel cylinder while servicing the drum brakes is a fast, sure way to help maintain proper brake performance. A weeping or seized cylinder can cause a low or sinking pedal, uneven braking, or fluid on the backing plate — if the cylinder is the cause, this replaces it. Sold individually as one rear left cylinder; replacing both sides together is good practice for balanced braking. Country of origin: Taiwan.
Interchange: 18E202 · 84-20009 · 8420009 · 84-20011 · 8420011 · 84-20015 · 8420015 · W906521 · 101-1230 · 1011230 · W-57009 · W57009 · 072-8380 · 0728380 · 34175 · 34178 · 134.44719 · WC257270 · 375-76037 · 37576037 · WC37578 · WC37586 · 4757069065
Manufacturer part number W37578
This part cross-references / interchanges with the following part numbers:
What vehicle does this wheel cylinder fit?
It's a direct-fit replacement for the 1972-1980 Toyota Land Cruiser (All engines), installed as the rear left wheel cylinder. See the "Vehicles it fits" section to confirm your vehicle.
What is the bore size and inlet thread?
The cylinder has a 0.875 in bore and an M10 x 1.0 (10 mm) inlet thread.
Is a bleeder screw included?
Yes, the bleeder screw is included. The bleeder screw cap is not included.
What does a drum brake wheel cylinder do?
It uses hydraulic brake-line pressure to push its pistons outward, forcing the brake shoes against the drum to slow the wheel.
What are signs this cylinder may need replacing?
A low or sinking pedal, uneven braking, or brake fluid seeping onto the backing plate. If a failed cylinder is the cause, this replaces it; diagnose first.
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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.