{"product_id":"powerstop-l4639b-disc-brake-caliper-front-right","title":"PowerStop L4639B Disc Brake Caliper - Front Right","description":"\u003ch2\u003ePowerStop Front OE Stock Replacement Caliper Overview\u003c\/h2\u003e\u003cp\u003eThe PowerStop L4639B front disc brake caliper is designed for reliable braking performance on select Buick, Chevrolet, and Pontiac models. This OE stock replacement caliper offers a durable cast iron construction and a floating design to ensure consistent brake function and fitment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCast iron caliper casting for strength and durability\u003c\/li\u003e\n\u003cli\u003eFloating caliper type with one steel piston (63.42 mm diameter)\u003c\/li\u003e\n\u003cli\u003eIncludes caliper slides and mounting bracket for proper installation\u003c\/li\u003e\n\u003cli\u003eGray finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with Buick Bonneville, Chevrolet Impala, Monte Carlo, Park Avenue, and Pontiac LeSabre\u003c\/li\u003e\n\u003cli\u003eInlet and bleeder screw thread size: M10 x 1.5\u003c\/li\u003e\n\u003cli\u003ePart number L4639B for precise identification\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eAbout the PowerStop - Front OE Stock Replacement Caliper Line\u003c\/h2\u003e\u003cp\u003eThe PowerStop - Front OE Stock Replacement Caliper line is engineered to meet original equipment specifications for front disc brake calipers. This product line focuses on delivering direct-fit replacements that maintain factory performance and reliability. The L4639B caliper is part of this line, providing a dependable option for restoring braking function on compatible vehicles without modifying existing brake components.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe L4639B caliper features a cast iron body that offers robust resistance to wear and heat, essential for consistent braking under various driving conditions. Its floating caliper design allows for smooth piston movement, aided by the included caliper slides, which help reduce uneven pad wear. The single steel piston with a diameter of 63.42 mm ensures effective clamping force on the brake rotor. The gray finish adds a layer of corrosion protection, extending the caliper's service life. This caliper is designed with M10 x 1.5 inlet and bleeder screw threads, matching OE specifications for easy integration with existing brake lines and bleeding systems.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for front disc brake calipers on Buick Bonneville and Park Avenue\u003c\/li\u003e\n\u003cli\u003eSuitable for Chevrolet Impala and Monte Carlo front brake systems\u003c\/li\u003e\n\u003cli\u003eFits Pontiac LeSabre front brake assemblies\u003c\/li\u003e\n\u003cli\u003eAddresses issues such as sticking calipers, uneven brake pad wear, and brake fluid leaks\u003c\/li\u003e\n\u003cli\u003eRestores proper brake pedal feel and stopping power\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eVerify compatibility with vehicle make and model before installation\u003c\/li\u003e\n\u003cli\u003eEnsure brake fluid system is properly bled after caliper replacement\u003c\/li\u003e\n\u003cli\u003eUse appropriate tools for M10 x 1.5 inlet and bleeder screw fittings\u003c\/li\u003e\n\u003cli\u003eInspect brake pads and rotors for wear and replace if necessary\u003c\/li\u003e\n\u003cli\u003eDo not reuse mounting hardware unless confirmed to be in good condition\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003ePowerStop manufactures the L4639B caliper to meet or exceed OEM standards for fit and function. The cast iron construction and steel piston materials are selected for durability and consistent performance. While specific warranty details are not provided here, PowerStop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":51809491255477,"sku":"BHKQ-L4639B","price":94.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_L4639B_Fro.jpg?v=1775165378","url":"https:\/\/www.partcatalog.com\/products\/powerstop-l4639b-disc-brake-caliper-front-right","provider":"PartCatalog","version":"1.0","type":"link"}