Standard/OEIn stock
$12.52
10 items in stock
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14-WC37048• Rear• Drum Brake Wheel Cylinder
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GeoBrakes carries OEM-grade drum brake wheel cylinders confirmed to fit the Chevrolet Caprice, the hydraulic actuators at the top of each drum brake assembly that convert brake fluid pressure into the mechanical force that pushes the Caprice shoes against the drum. Available in new and remanufactured options for your Caprice, every cylinder is bored to OEM specifications
Standard/OE$12.52
10 items in stock
Select your vehicle to see compatible products and accurate pricing
The drum brake wheel cylinder on the Chevrolet Caprice is the hydraulic component that actuates your Caprice drum brake shoes every time you press the brake pedal. Brake fluid pressure from the master cylinder enters the Caprice wheel cylinder and acts equally on two opposed pistons, pushing them outward simultaneously toward each shoe on the Chevrolet Caprice. A leaking Caprice 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 Chevrolet Caprice.
Chevrolet Caprice drum brake wheel cylinders are particularly vulnerable to corrosion in American road salt conditions. Salt water penetrates the dust boots over time on the Caprice, attacking the cylinder bore surface. Once the Chevrolet Caprice bore is pitted, new piston cup seals cannot maintain a leak-free seal. Internally corroded Caprice cylinders must be replaced, not rebuilt. Vehicles in high-salt urban environments often require Caprice 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 Chevrolet Caprice. New cylinders are the stronger choice for Caprice vehicles in high-corrosion environments. Remanufactured units offer excellent value for Chevrolet Caprice vehicles in moderate conditions where the original bore was sound. Our vehicle selector confirms the correct Caprice cylinder, right bore diameter, port location, and mounting configuration, for your Caprice drum brake assembly before purchase.
Can I drive my Chevrolet Caprice with a leaking wheel cylinder?
No. A leaking Caprice cylinder actively loses hydraulic pressure from the brake circuit, reducing stopping force on your Chevrolet Caprice over time. Brake fluid that reaches the Caprice shoes renders the friction material ineffective. A leaking Chevrolet Caprice wheel cylinder is an immediate safety concern that requires urgent attention.
Should I replace both wheel cylinders on my Chevrolet Caprice at the same time?
Yes. If one Caprice cylinder has leaked or seized due to age and corrosion, the cylinder on the opposite side of the Chevrolet Caprice has experienced identical conditions and is at a similar stage of deterioration. Replacing both ensures balanced hydraulic pressure on your Caprice and avoids a second service call within months.
Do I need to bleed the brakes on my Chevrolet Caprice after replacing a wheel cylinder?
Yes. Replacing a Caprice wheel cylinder opens the hydraulic circuit, allowing air to enter. After installation on the Chevrolet Caprice, the entire rear brake circuit must be bled to remove all air and restore a firm, consistent brake pedal on your Caprice.