Standard/OEIn stock
$14.82
10 items in stock
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14-WC37866• Rear• Drum Brake Wheel Cylinder
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GeoBrakes carries OEM-grade drum brake wheel cylinders confirmed to fit the Mitsubishi Expo Lrv, the hydraulic actuators at the top of each drum brake assembly that convert brake fluid pressure into the mechanical force that pushes the Expo Lrv shoes against the drum. Available in new and remanufactured options for your Expo Lrv, every cylinder is bored to OEM specifications
Standard/OE$14.82
10 items in stock
Select your vehicle to see compatible products and accurate pricing
The drum brake wheel cylinder on the Mitsubishi Expo Lrv is the hydraulic component that actuates your Expo Lrv drum brake shoes every time you press the brake pedal. Brake fluid pressure from the master cylinder enters the Expo Lrv wheel cylinder and acts equally on two opposed pistons, pushing them outward simultaneously toward each shoe on the Mitsubishi Expo Lrv. A leaking Expo Lrv 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 Mitsubishi Expo Lrv.
Mitsubishi Expo Lrv drum brake wheel cylinders are particularly vulnerable to corrosion in American road salt conditions. Salt water penetrates the dust boots over time on the Expo Lrv, attacking the cylinder bore surface. Once the Mitsubishi Expo Lrv bore is pitted, new piston cup seals cannot maintain a leak-free seal. Internally corroded Expo Lrv cylinders must be replaced, not rebuilt. Vehicles in high-salt urban environments often require Expo Lrv 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 Mitsubishi Expo Lrv. New cylinders are the stronger choice for Expo Lrv vehicles in high-corrosion environments. Remanufactured units offer excellent value for Mitsubishi Expo Lrv vehicles in moderate conditions where the original bore was sound. Our vehicle selector confirms the correct Expo Lrv cylinder, right bore diameter, port location, and mounting configuration, for your Expo Lrv drum brake assembly before purchase.
Can I drive my Mitsubishi Expo Lrv with a leaking wheel cylinder?
No. A leaking Expo Lrv cylinder actively loses hydraulic pressure from the brake circuit, reducing stopping force on your Mitsubishi Expo Lrv over time. Brake fluid that reaches the Expo Lrv shoes renders the friction material ineffective. A leaking Mitsubishi Expo Lrv wheel cylinder is an immediate safety concern that requires urgent attention.
Should I replace both wheel cylinders on my Mitsubishi Expo Lrv at the same time?
Yes. If one Expo Lrv cylinder has leaked or seized due to age and corrosion, the cylinder on the opposite side of the Mitsubishi Expo Lrv has experienced identical conditions and is at a similar stage of deterioration. Replacing both ensures balanced hydraulic pressure on your Expo Lrv and avoids a second service call within months.
Do I need to bleed the brakes on my Mitsubishi Expo Lrv after replacing a wheel cylinder?
Yes. Replacing a Expo Lrv wheel cylinder opens the hydraulic circuit, allowing air to enter. After installation on the Mitsubishi Expo Lrv, the entire rear brake circuit must be bled to remove all air and restore a firm, consistent brake pedal on your Expo Lrv.