{"product_id":"dorman-w37865-drum-brake-wheel-cylinder-rear","title":"Dorman W37865 Drum Brake Wheel Cylinder - Rear","description":"\u003ch2\u003eDirect Replacement Wheel Cylinder\u003c\/h2\u003e\u003cp\u003eThis Dorman drum brake wheel cylinder is engineered to match the fit, function, and performance of the original part on specific applications. It is built for rear drum brake service and supports reliable hydraulic operation in the brake system.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eDirect replacement design for straightforward service.\u003c\/li\u003e\n\u003cli\u003eCast iron construction for durable brake hydraulic performance.\u003c\/li\u003e\n\u003cli\u003e0.75-inch bore diameter for the specified application.\u003c\/li\u003e\n\u003cli\u003eIncludes a bleeder screw for brake bleeding service.\u003c\/li\u003e\n\u003cli\u003eM10 x 1.0 inlet thread size for the listed fitment.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Description\u003c\/h2\u003e\u003cp\u003eUse this drum brake wheel cylinder when replacing a worn or leaking hydraulic cylinder in rear drum brake systems. Dorman part number W37865 is manufactured and tested for quality assurance, and it is specified for 1988-1989 Hyundai Excel and 1988-1989 Mitsubishi Precis rear applications with a 3\/4 inch bore size. This part number, W37865, is a direct replacement option for service work where original fit and function are required.\u003c\/p\u003e\u003cp\u003eFor buyers searching for a rear drum brake wheel cylinder for Hyundai Excel or Mitsubishi Precis, this unit provides the listed bore, thread, and material details needed for a proper match. The cast iron body and included bleeder screw support standard brake hydraulic service procedures.\u003c\/p\u003e\u003ch2\u003eWhat It Is Used For\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacing a leaking or seized drum brake wheel cylinder.\u003c\/li\u003e\n\u003cli\u003eRestoring hydraulic pressure in rear drum brake systems.\u003c\/li\u003e\n\u003cli\u003eAddressing soft or uneven rear brake operation.\u003c\/li\u003e\n\u003cli\u003eCorrecting brake fluid seepage at the wheel cylinder.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eVerify bore diameter, inlet thread size, and rear fitment before installation. Confirm the vehicle application matches the listed 1988-1989 Hyundai Excel and 1988-1989 Mitsubishi Precis rear configurations with a 3\/4 inch bore size. Bleed the brake system after installation to remove air from the hydraulic circuit.\u003c\/p\u003e\u003ch2\u003eQuality Assurance\u003c\/h2\u003e\u003cp\u003eDorman manufactures and tests this wheel cylinder for quality assurance. Part number W37865 is built as a direct replacement for the specified applications and is supported by the brand's focus on fit and function matching.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":53505769898165,"sku":"BKKX-W37865","price":23.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W37865_Fro.jpg?v=1791700148","url":"https:\/\/www.partcatalog.com\/products\/dorman-w37865-drum-brake-wheel-cylinder-rear","provider":"PartCatalog","version":"1.0","type":"link"}