{"product_id":"dorman-w37677-drum-brake-wheel-cylinder","title":"Dorman W37677 Drum Brake Wheel Cylinder - Rear","description":"\u003ch2\u003eReliable Drum Brake Wheel Cylinder for Select GM Vehicles\u003c\/h2\u003e\u003cp\u003eThe Dorman W37677 drum brake wheel cylinder is engineered to restore proper braking function in various Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models. Designed with durable cast iron construction and precise specifications, this wheel cylinder ensures consistent hydraulic pressure for safe and effective braking.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eIncludes bleeder screw for easy brake system bleeding\u003c\/li\u003e\n\u003cli\u003eCast iron casting material for strength and durability\u003c\/li\u003e\n\u003cli\u003eBrake line inlet thread diameter of 10 mm with M10 x 1.0 thread size and 1.0 thread pitch\u003c\/li\u003e\n\u003cli\u003eBore diameter of 0.875 inches for accurate fit and performance\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 W37677 wheel cylinder is constructed from cast iron, providing reliable resistance to wear and corrosion in brake hydraulics. It features a bore diameter of 0.875 inches, matching original equipment specifications for compatible vehicles. The brake line inlet thread diameter is 10 mm, with an M10 x 1.0 thread size and a 1.0 thread pitch, ensuring secure and leak-free connections. This part includes a bleeder screw to facilitate proper brake fluid bleeding during installation, although it does not include a bleeder screw cap.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cp\u003eThis drum brake wheel cylinder is compatible with a range of General Motors vehicles, including Buick models like the Century, LeSabre, and Regal; Cadillac models such as DeVille, Fleetwood, and Seville; Chevrolet models including Cavalier, Lumina, and Monte Carlo; Oldsmobile models like Cutlass, Cutlass Ciera, and Delta 88; and Pontiac models including Bonneville, Grand Prix, and Grand Am. The Dorman W37677 is designed to meet the hydraulic brake system requirements of these vehicles, ensuring proper fit and function.\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\u003eUneven brake pressure leading to pulling or dragging brakes\u003c\/li\u003e\n\u003cli\u003eSpongy or soft brake pedal feel due to internal cylinder wear\u003c\/li\u003e\n\u003cli\u003eBrake noise or reduced stopping power from faulty wheel cylinders\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\u003cp\u003eWhen installing the Dorman W37677 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air and maintain hydraulic pressure. Verify thread compatibility with the brake line inlet (M10 x 1.0 thread size) before installation. Inspect brake shoes and drums for wear and replace if necessary to ensure optimal braking performance. Use appropriate brake fluid and follow manufacturer torque specifications for all fittings.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eDorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The W37677 wheel cylinder undergoes rigorous quality control to ensure durability and reliable performance in brake hydraulic systems. This part is backed by Dorman's limited warranty, providing coverage against defects in material and workmanship under normal use.\u003c\/p\u003e","brand":"Dorman","offers":[{"title":"Default Title","offer_id":43792538730677,"sku":"BKKX-W37677","price":23.78,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/DB_W37677_Fro.jpg?v=1774997890","url":"https:\/\/www.partcatalog.com\/products\/dorman-w37677-drum-brake-wheel-cylinder","provider":"PartCatalog","version":"1.0","type":"link"}