{"product_id":"dorman-w37870-drum-brake-wheel-cylinder","title":"Dorman W37870 Drum Brake Wheel Cylinder - Rear","description":"\u003ch2\u003eReliable Drum Brake Wheel Cylinder for Nissan D21, Pathfinder, and Pickup\u003c\/h2\u003e\u003cp\u003eThe Dorman W37870 drum brake wheel cylinder is engineered to restore proper braking function for select Nissan models. Designed with precision, this component ensures consistent hydraulic pressure within the drum brake system for Nissan D21, Pathfinder, and Pickup vehicles.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes bleeder screw for easy brake fluid 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\u003eConstructed from durable aluminum casting material\u003c\/li\u003e\n\u003cli\u003eBore diameter measures 0.813 inches\u003c\/li\u003e\n\u003cli\u003ePackage contains one drum brake wheel cylinder\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Details and Specifications\u003c\/h2\u003e\u003cp\u003eThe Dorman W37870 wheel cylinder is crafted from aluminum, providing corrosion resistance and long-lasting performance in brake hydraulics. Its bore diameter of 0.813 inches is designed to match OEM specifications for optimal piston movement and brake shoe engagement. The included bleeder screw simplifies maintenance by allowing trapped air to be released from the brake lines, ensuring consistent hydraulic pressure. The brake line inlet thread diameter of 10 mm and M10 x 1.0 thread size with a 1.0 pitch ensure compatibility with factory brake lines on Nissan D21, Pathfinder, and Pickup models.\u003c\/p\u003e\u003ch2\u003eCompatible Nissan Models and Applications\u003c\/h2\u003e\u003cp\u003eThis drum brake wheel cylinder is compatible with the following Nissan vehicles:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eNissan D21\u003c\/li\u003e\n\u003cli\u003eNissan Pathfinder\u003c\/li\u003e\n\u003cli\u003eNissan Pickup\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIt is designed specifically for the brake hydraulics system of these models, providing a direct replacement for worn or leaking wheel cylinders.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Wheel Cylinder\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrake fluid leaks from the wheel cylinder\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency due to worn or seized pistons\u003c\/li\u003e\n\u003cli\u003eSpongy brake pedal caused by air in the brake lines\u003c\/li\u003e\n\u003cli\u003eUneven brake shoe wear resulting from inconsistent hydraulic pressure\u003c\/li\u003e\n\u003cli\u003eBrake drag or sticking caused by faulty wheel cylinder operation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the Dorman W37870 wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air pockets. Verify that the brake line inlet threads match the M10 x 1.0 specification to avoid leaks. Inspect brake shoes and hardware for wear and replace as necessary to maintain optimal braking performance. Use appropriate brake fluid and follow manufacturer torque specifications during installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman manufactures this wheel cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum casting material offers durability and resistance to corrosion in brake hydraulic environments. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake components to ensure customer confidence in product reliability.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43795491946677,"sku":"BKKX-W37870","price":30.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W37870_Fro_d20e8156-38a6-4365-89cf-e8c9b867ea9b.jpg?v=1774997910","url":"https:\/\/www.partcatalog.com\/products\/dorman-w37870-drum-brake-wheel-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}