Standard/OEIn stock
$12.40
10 items in stock
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14-WC37781• Rear• Drum Brake Wheel Cylinder
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GeoBrakes carries OEM-grade drum brake wheel cylinders confirmed to fit the Chevrolet C1500 Suburban, the hydraulic actuators at the top of each drum brake assembly that convert brake fluid pressure into the mechanical force that pushes the C1500 Suburban shoes against the drum. Available in new and remanufactured options for your C1500 Suburban, every cylinder is bored to OEM specifications
Standard/OE$12.40
10 items in stock
Select your vehicle to see compatible products and accurate pricing
The drum brake wheel cylinder on the Chevrolet C1500 Suburban is the hydraulic component that actuates your C1500 Suburban drum brake shoes every time you press the brake pedal. Brake fluid pressure from the master cylinder enters the C1500 Suburban wheel cylinder and acts equally on two opposed pistons, pushing them outward simultaneously toward each shoe on the Chevrolet C1500 Suburban. A leaking C1500 Suburban 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 C1500 Suburban.
Chevrolet C1500 Suburban drum brake wheel cylinders are particularly vulnerable to corrosion in American road salt conditions. Salt water penetrates the dust boots over time on the C1500 Suburban, attacking the cylinder bore surface. Once the Chevrolet C1500 Suburban bore is pitted, new piston cup seals cannot maintain a leak-free seal. Internally corroded C1500 Suburban cylinders must be replaced, not rebuilt. Vehicles in high-salt urban environments often require C1500 Suburban 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 C1500 Suburban. New cylinders are the stronger choice for C1500 Suburban vehicles in high-corrosion environments. Remanufactured units offer excellent value for Chevrolet C1500 Suburban vehicles in moderate conditions where the original bore was sound. Our vehicle selector confirms the correct C1500 Suburban cylinder, right bore diameter, port location, and mounting configuration, for your C1500 Suburban drum brake assembly before purchase.
Can I drive my Chevrolet C1500 Suburban with a leaking wheel cylinder?
No. A leaking C1500 Suburban cylinder actively loses hydraulic pressure from the brake circuit, reducing stopping force on your Chevrolet C1500 Suburban over time. Brake fluid that reaches the C1500 Suburban shoes renders the friction material ineffective. A leaking Chevrolet C1500 Suburban wheel cylinder is an immediate safety concern that requires urgent attention.
Should I replace both wheel cylinders on my Chevrolet C1500 Suburban at the same time?
Yes. If one C1500 Suburban cylinder has leaked or seized due to age and corrosion, the cylinder on the opposite side of the Chevrolet C1500 Suburban has experienced identical conditions and is at a similar stage of deterioration. Replacing both ensures balanced hydraulic pressure on your C1500 Suburban and avoids a second service call within months.
Do I need to bleed the brakes on my Chevrolet C1500 Suburban after replacing a wheel cylinder?
Yes. Replacing a C1500 Suburban wheel cylinder opens the hydraulic circuit, allowing air to enter. After installation on the Chevrolet C1500 Suburban, the entire rear brake circuit must be bled to remove all air and restore a firm, consistent brake pedal on your C1500 Suburban.