Standard/OEIn stock
$18.76
10 items in stock
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14-WC370112• Rear Right• Drum Brake Wheel Cylinder
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GeoBrakes carries OEM-grade drum brake wheel cylinders confirmed to fit the Toyota Matrix, the hydraulic actuators at the top of each drum brake assembly that convert brake fluid pressure into the mechanical force that pushes the Matrix shoes against the drum. Available in new and remanufactured options for your Matrix, every cylinder is bored to OEM specifications
Standard/OE$18.76
10 items in stock
Select your vehicle to see compatible products and accurate pricing
The drum brake wheel cylinder on the Toyota Matrix is the hydraulic component that actuates your Matrix drum brake shoes every time you press the brake pedal. Brake fluid pressure from the master cylinder enters the Matrix wheel cylinder and acts equally on two opposed pistons, pushing them outward simultaneously toward each shoe on the Toyota Matrix. A leaking Matrix wheel cylinder actively bleeds hydraulic pressure from the brake circuit and contaminates the brake shoes with fluid, both of which directly compromise your ability to stop the Toyota Matrix.
Toyota Matrix drum brake wheel cylinders are particularly vulnerable to corrosion in American road salt conditions. Salt water penetrates the dust boots over time on the Matrix, attacking the cylinder bore surface. Once the Toyota Matrix bore is pitted, new piston cup seals cannot maintain a leak-free seal. Internally corroded Matrix cylinders must be replaced, not rebuilt. Vehicles in high-salt urban environments often require Matrix wheel cylinder replacement on the same service interval as brake shoes.
GeoBrakes stocks both new OEM-specification wheel cylinders and quality remanufactured units for the Toyota Matrix. New cylinders are the stronger choice for Matrix vehicles in high-corrosion environments. Remanufactured units offer excellent value for Toyota Matrix vehicles in moderate conditions where the original bore was sound. Our vehicle selector confirms the correct Matrix cylinder, right bore diameter, port location, and mounting configuration, for your Matrix drum brake assembly before purchase.
Can I drive my Toyota Matrix with a leaking wheel cylinder?
No. A leaking Matrix cylinder actively loses hydraulic pressure from the brake circuit, reducing stopping force on your Toyota Matrix over time. Brake fluid that reaches the Matrix shoes renders the friction material ineffective. A leaking Toyota Matrix wheel cylinder is an immediate safety concern that requires urgent attention.
Should I replace both wheel cylinders on my Toyota Matrix at the same time?
Yes. If one Matrix cylinder has leaked or seized due to age and corrosion, the cylinder on the opposite side of the Toyota Matrix has experienced identical conditions and is at a similar stage of deterioration. Replacing both ensures balanced hydraulic pressure on your Matrix and avoids a second service call within months.
Do I need to bleed the brakes on my Toyota Matrix after replacing a wheel cylinder?
Yes. Replacing a Matrix wheel cylinder opens the hydraulic circuit, allowing air to enter. After installation on the Toyota Matrix, the entire rear brake circuit must be bled to remove all air and restore a firm, consistent brake pedal on your Matrix.