{"product_id":"powerstop-l4399-disc-brake-caliper-rear-left","title":"PowerStop L4399 Disc Brake Caliper - Rear Left","description":"\u003ch2\u003ePowerStop Rear OE Stock Replacement Caliper Overview\u003c\/h2\u003e\u003cp\u003eThe PowerStop - Rear OE Stock Replacement Caliper (Part Number L4399) is designed specifically for Jeep Grand Cherokee models. This floating disc brake caliper offers reliable braking performance with a cast iron construction and a single steel piston, engineered to meet OE specifications.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with Jeep Grand Cherokee rear brake systems\u003c\/li\u003e\n\u003cli\u003eCast iron caliper casting for durability\u003c\/li\u003e\n\u003cli\u003eSingle 47.88 mm steel piston for consistent braking force\u003c\/li\u003e\n\u003cli\u003eFloating caliper design for smooth operation\u003c\/li\u003e\n\u003cli\u003eGray finish matching OE appearance\u003c\/li\u003e\n\u003cli\u003e3\/8 x 24 inlet and bleeder screw thread sizes\u003c\/li\u003e\n\u003cli\u003eGrade type: Regular\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eDetailed Product Description\u003c\/h2\u003e\u003cp\u003eThe PowerStop - Rear OE Stock Replacement Caliper L4399 is crafted from cast iron, providing strength and resistance to wear under typical driving conditions. Its floating caliper design allows for self-alignment during braking, reducing uneven pad wear and maintaining consistent contact with the rotor. The single piston, made from steel and measuring 47.88 mm in diameter, ensures reliable hydraulic pressure application for effective stopping power. The caliper features standard 3\/8 x 24 thread sizes for both the inlet and bleeder screw, compatible with factory brake lines and bleeding tools. Finished in gray, this caliper maintains the original equipment look on your Jeep Grand Cherokee.\u003c\/p\u003e\u003ch2\u003eAbout the PowerStop - Rear OE Stock Replacement Caliper Line\u003c\/h2\u003e\u003cp\u003eThis product is part of the PowerStop - Rear OE Stock Replacement Caliper line, which focuses on providing direct OE replacement parts for rear brake systems. These calipers are engineered to match factory specifications in material, design, and fitment, ensuring a straightforward replacement process without compromising braking performance or safety.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Solving\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or seized rear calipers on Jeep Grand Cherokee\u003c\/li\u003e\n\u003cli\u003eAddresses uneven brake pad wear due to caliper malfunction\u003c\/li\u003e\n\u003cli\u003eResolves brake drag caused by sticking pistons\u003c\/li\u003e\n\u003cli\u003eRestores proper hydraulic pressure for consistent braking\u003c\/li\u003e\n\u003cli\u003eEliminates brake noise related to caliper issues\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eWhen installing the PowerStop L4399 caliper, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Note that mounting hardware and caliper slides are not included and should be reused from the original assembly or purchased separately if needed. Verify thread compatibility with existing brake lines and bleeder screws before installation.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003ePowerStop manufactures this caliper to meet OE standards for fit, form, 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 manufacturer-backed quality assurance to support reliable operation in Jeep Grand Cherokee rear brake systems.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":51813058347189,"sku":"BHKQ-L4399","price":64.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_L4399_Fro.jpg?v=1775165662","url":"https:\/\/www.partcatalog.com\/products\/powerstop-l4399-disc-brake-caliper-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}