{"product_id":"dorman-w37842-drum-brake-wheel-cylinder","title":"Dorman W37842 Drum Brake Wheel Cylinder - Rear","description":"\u003ch2\u003eReliable Drum Brake Wheel Cylinder for Toyota 4Runner and T100\u003c\/h2\u003e\u003cp\u003eThe Dorman W37842 drum brake wheel cylinder is engineered to restore proper brake function in Toyota 4Runner and T100 models. Designed with durable cast iron construction and precise specifications, this wheel cylinder ensures consistent hydraulic pressure for safe braking performance.\u003c\/p\u003e\u003ch2\u003eKey Features of Dorman W37842 Drum Brake Wheel Cylinder\u003c\/h2\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\u003eCast iron casting material for strength and durability\u003c\/li\u003e\n\u003cli\u003eBore diameter of 0.938 inches for accurate fitment\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 W37842 drum brake wheel cylinder is specifically designed for Toyota 4Runner and T100 vehicles, providing a direct replacement for worn or damaged brake hydraulics components. Constructed from cast iron, this wheel cylinder offers reliable resistance to wear and corrosion. The included bleeder screw simplifies maintenance by allowing efficient removal of air from the brake lines, ensuring optimal hydraulic pressure. The precise bore diameter of 0.938 inches and M10 x 1.0 brake line inlet thread size guarantee compatibility with the original brake system specifications.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Wheel Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fluid leaks causing reduced braking efficiency\u003c\/li\u003e\n\u003cli\u003eSpongy or soft brake pedal feel due to air in brake lines\u003c\/li\u003e\n\u003cli\u003eUneven brake shoe wear from inconsistent hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eBrake drag or sticking caused by faulty wheel cylinder pistons\u003c\/li\u003e\n\u003cli\u003eCorrosion or damage to original wheel cylinder components\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the brake system is fully depressurized before removal\u003c\/li\u003e\n\u003cli\u003eUse the included bleeder screw to properly bleed the brake system after installation\u003c\/li\u003e\n\u003cli\u003eVerify thread sizes and bore diameter match original equipment specifications\u003c\/li\u003e\n\u003cli\u003eInspect brake shoes and hardware for wear during installation\u003c\/li\u003e\n\u003cli\u003eFollow manufacturer torque specifications for brake line fittings\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty Information\u003c\/h2\u003e\u003cp\u003eDorman manufactures the W37842 drum brake wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides durability under demanding conditions. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship to ensure customer confidence in product reliability.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43795460423861,"sku":"BKKX-W37842","price":30.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W37842_Fro_b85fd9a0-9c9e-4613-8b8e-7cd5d886c488.jpg?v=1774997903","url":"https:\/\/www.partcatalog.com\/products\/dorman-w37842-drum-brake-wheel-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}