{"product_id":"dorman-w37639-drum-brake-wheel-cylinder","title":"Dorman W37639 Drum Brake Wheel Cylinder - Rear","description":"\u003ch2\u003eReliable Drum Brake Wheel Cylinder for Toyota RAV4 and Van\u003c\/h2\u003e\u003cp\u003eThe Dorman W37639 drum brake wheel cylinder is engineered to restore proper braking function for Toyota RAV4 and Van models. Designed with durable cast iron construction and precise specifications, this wheel cylinder ensures consistent hydraulic pressure for safe and effective braking performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes bleeder screw for easy brake system bleeding\u003c\/li\u003e\n\u003cli\u003eBrake line inlet thread diameter: 10 mm\u003c\/li\u003e\n\u003cli\u003eBrake component inlet thread size: M10 x 1.0 with 1.0 thread pitch\u003c\/li\u003e\n\u003cli\u003eBore diameter of 0.813 inches for accurate fitment\u003c\/li\u003e\n\u003cli\u003eConstructed from cast iron for strength and durability\u003c\/li\u003e\n\u003cli\u003ePackage contains one drum brake wheel cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe Dorman W37639 drum brake wheel cylinder is specifically designed for Toyota RAV4 and Van vehicles, providing a direct replacement for worn or leaking wheel cylinders. Its cast iron casting material offers reliable resistance to corrosion and wear, ensuring long service life. The bore diameter of 0.813 inches matches OEM specifications to maintain proper hydraulic pressure within the brake system. The included bleeder screw simplifies brake fluid bleeding during installation or maintenance, although the bleeder screw cap is not included. The brake line inlet thread diameter of 10 mm and M10 x 1.0 thread size with a 1.0 pitch ensure compatibility with the vehicle’s brake lines for a secure connection.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Issues Addressed\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRestores braking performance on Toyota RAV4 and Van drum brake systems\u003c\/li\u003e\n\u003cli\u003eReplaces leaking or damaged wheel cylinders causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eEliminates spongy or soft brake pedal feel due to hydraulic leaks\u003c\/li\u003e\n\u003cli\u003ePrevents uneven brake shoe wear caused by malfunctioning wheel cylinders\u003c\/li\u003e\n\u003cli\u003eAddresses brake drag or sticking issues related to wheel cylinder failure\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure brake system is fully depressurized before removal\u003c\/li\u003e\n\u003cli\u003eUse the included bleeder screw to properly bleed air from the brake lines after installation\u003c\/li\u003e\n\u003cli\u003eVerify thread compatibility with existing brake lines (M10 x 1.0 thread size)\u003c\/li\u003e\n\u003cli\u003eInspect brake shoes and hardware for wear during installation\u003c\/li\u003e\n\u003cli\u003eFollow vehicle manufacturer torque specifications for mounting bolts\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures the W37639 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides durability under normal operating conditions. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Always consult product documentation or contact the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792528539829,"sku":"BKKX-W37639","price":29.3,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W37639_Fro.jpg?v=1774997886","url":"https:\/\/www.partcatalog.com\/products\/dorman-w37639-drum-brake-wheel-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}