{"product_id":"powerstop-l4021-disc-brake-caliper-front-left","title":"PowerStop L4021 Disc Brake Caliper - Front Left","description":"\u003ch2\u003ePowerStop Front OE Stock Replacement Caliper Overview\u003c\/h2\u003e\u003cp\u003eThe PowerStop - Front OE Stock Replacement Caliper (Part Number L4021) is designed to provide reliable braking performance for a range of GM vehicles. Engineered as a direct replacement for front disc brake calipers, this part ensures consistent stopping power and durability for models including Chevrolet, GMC, Buick, and Cadillac.\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 74.68 mm diameter for effective brake pressure\u003c\/li\u003e\n\u003cli\u003eFloating caliper design for smooth operation and even pad wear\u003c\/li\u003e\n\u003cli\u003eIncludes caliper slides for proper movement and alignment\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\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 ensures that the L4021 caliper maintains factory performance standards and fitment accuracy for front brake systems on select GM vehicles. The line emphasizes durability and compatibility without including mounting brackets or hardware, allowing for straightforward integration with existing components.\u003c\/p\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThis disc brake caliper features a cast iron construction, providing the necessary strength and heat dissipation required for front brake applications. The floating caliper design allows the caliper to move laterally, ensuring even brake pad contact and reducing uneven wear. Equipped with a single steel piston measuring 74.68 mm in diameter, the caliper applies consistent hydraulic pressure to the brake pads. Caliper slides are included to facilitate smooth caliper movement, while the gray finish maintains a clean, OE-style appearance. The bleeder screw thread size of M10 x 1.5 is compatible with standard brake bleeding tools.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Common Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBuick models such as LeSabre, Skylark, and Riviera\u003c\/li\u003e\n\u003cli\u003eCadillac models including DeVille, Fleetwood, and Seville\u003c\/li\u003e\n\u003cli\u003eChevrolet models like Camaro, Caprice, and Impala\u003c\/li\u003e\n\u003cli\u003eGMC trucks including C1500 and Safari\u003c\/li\u003e\n\u003cli\u003eOther GM vehicles such as Pontiac Firebird, Oldsmobile Delta 88, and more\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eCommon Issues Addressed by This Caliper\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eUneven brake pad wear due to caliper sticking or binding\u003c\/li\u003e\n\u003cli\u003eBrake fluid leaks from worn or damaged piston seals\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency caused by corroded or seized caliper components\u003c\/li\u003e\n\u003cli\u003eBrake noise or vibration related to caliper misalignment\u003c\/li\u003e\n\u003cli\u003eFailure of original caliper due to age or damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the PowerStop L4021 caliper, ensure the brake system is properly bled to remove air and maintain hydraulic pressure. Since mounting hardware and brackets are not included, reuse existing components if they are in good condition or source replacements as needed. Verify compatibility with your specific vehicle model and year before installation. Proper lubrication of caliper slides is recommended to maintain smooth operation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003ePowerStop manufactures this caliper to meet or exceed OEM standards for fit, form, and function. The cast iron construction and steel piston materials contribute to long service life under normal operating conditions. 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 the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":51809488568501,"sku":"BHKQ-L4021","price":83.24,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_L4021_Fro.jpg?v=1775165369","url":"https:\/\/www.partcatalog.com\/products\/powerstop-l4021-disc-brake-caliper-front-left","provider":"PartCatalog","version":"1.0","type":"link"}