{"product_id":"powerstop-l4639-disc-brake-caliper-front-right","title":"PowerStop L4639 Disc Brake Caliper - Front Right","description":"\u003ch2\u003ePowerStop Front OE Stock Replacement Caliper Overview\u003c\/h2\u003e\u003cp\u003eThe PowerStop - Front OE Stock Replacement Caliper (Part Number L4639) is designed to provide reliable braking performance for select Buick, Oldsmobile, and Pontiac vehicles. Engineered as a direct OE replacement, this disc brake caliper ensures consistent stopping power and durability for models like the Buick LeSabre, Pontiac Grand Prix, and Oldsmobile Intrigue.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCast iron caliper casting for strength and heat resistance\u003c\/li\u003e\n\u003cli\u003eSingle steel piston with a 63.50 mm diameter for effective braking force\u003c\/li\u003e\n\u003cli\u003eFloating caliper design for smooth operation and even pad wear\u003c\/li\u003e\n\u003cli\u003eIncludes caliper slides and mounting bracket for proper fitment\u003c\/li\u003e\n\u003cli\u003eGray finish to match OE appearance\u003c\/li\u003e\n\u003cli\u003eCompatible with bleeder screw thread size M10 x 1.5\u003c\/li\u003e\n\u003cli\u003eGrade type: Regular for standard braking applications\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 focuses on delivering direct-fit replacements that meet original equipment specifications. This product line is tailored to maintain factory performance and fitment, making it suitable for drivers seeking a dependable caliper without modifications. The L4639 caliper is part of this line, ensuring compatibility and quality for front brake systems on various GM vehicles.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis PowerStop disc brake caliper features a cast iron construction that offers durability and resistance to heat generated during braking. The floating caliper design allows the caliper to move laterally, ensuring even pressure distribution across the brake pads. Equipped with a single steel piston measuring 63.50 mm in diameter, it provides consistent clamping force for effective stopping power. The caliper slides are included to facilitate smooth movement, and the mounting bracket is supplied to secure the caliper properly. The gray color finish aligns with the original equipment look, maintaining the vehicle's factory appearance.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick models including LeSabre, Century, Regal, and Montana\u003c\/li\u003e\n\u003cli\u003eOldsmobile models such as Intrigue and Silhouette\u003c\/li\u003e\n\u003cli\u003ePontiac models including Grand Prix, Bonneville, and Trans Sport\u003c\/li\u003e\n\u003cli\u003eDesigned for front brake systems requiring a floating disc brake caliper\u003c\/li\u003e\n\u003cli\u003eIdeal for replacing worn or damaged front calipers to restore braking performance\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eEnsure the mounting bracket is properly aligned before securing the caliper\u003c\/li\u003e\n\u003cli\u003eBleeder screw thread size M10 x 1.5 requires compatible tools for brake bleeding\u003c\/li\u003e\n\u003cli\u003eCaliper slides are included; inspect and lubricate slides during installation for optimal movement\u003c\/li\u003e\n\u003cli\u003eVerify piston diameter matches vehicle specifications to ensure proper fit\u003c\/li\u003e\n\u003cli\u003eMounting hardware is not included and should be reused or replaced as needed\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003ePowerStop manufactures this caliper to meet OE 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, PowerStop products typically adhere to industry quality controls to ensure reliability in braking applications.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":51809491189941,"sku":"BHKQ-L4639","price":150.59,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_L4639_Fro.jpg?v=1775165378","url":"https:\/\/www.partcatalog.com\/products\/powerstop-l4639-disc-brake-caliper-front-right","provider":"PartCatalog","version":"1.0","type":"link"}