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