{"product_id":"powerstop-l4940-disc-brake-caliper-rear-left","title":"PowerStop L4940 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 L4940) is engineered to provide reliable braking performance for select GM trucks and SUVs. Designed as a direct OE replacement, this rear disc brake caliper ensures consistent stopping power and durability for vehicles like the Chevrolet Silverado 1500 and GMC Sierra 1500.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFloating caliper design with two phenolic pistons\u003c\/li\u003e\n\u003cli\u003eConstructed from lightweight aluminum casting\u003c\/li\u003e\n\u003cli\u003eIncludes caliper slides and mounting bracket for ease of installation\u003c\/li\u003e\n\u003cli\u003eGray finish with M10 x 1.0 bleeder screw thread size\u003c\/li\u003e\n\u003cli\u003eCompatible with multiple GM 1500 series trucks and SUVs\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: PowerStop - Rear OE Stock Replacement Caliper\u003c\/h2\u003e\u003cp\u003eThis caliper is part of the PowerStop - Rear OE Stock Replacement Caliper line, which focuses on delivering direct-fit replacements that meet original equipment specifications. The line emphasizes quality materials such as aluminum castings and phenolic pistons to maintain proper heat dissipation and reduce corrosion. This ensures that the caliper performs reliably under normal driving conditions while matching the factory fit and function.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications and Features\u003c\/h2\u003e\u003cp\u003eThe L4940 caliper features a floating design with two phenolic pistons measuring 44.96 mm in diameter, which helps reduce heat transfer to the brake fluid and improves overall braking consistency. The aluminum caliper casting offers a balance of strength and weight savings, contributing to vehicle efficiency. Included caliper slides and a mounting bracket simplify installation, although mounting hardware is not included. The gray finish provides corrosion resistance suitable for rear brake applications on vehicles such as the Cadillac Escalade and Chevrolet Tahoe.\u003c\/p\u003e\u003ch2\u003eCompatible Vehicles and Applications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCadillac Escalade\u003c\/li\u003e\n\u003cli\u003eChevrolet Avalanche 1500, Silverado 1500, Suburban 1500, Tahoe\u003c\/li\u003e\n\u003cli\u003eGMC Sierra 1500, Yukon, Yukon XL 1500\u003c\/li\u003e\n\u003cli\u003eChevrolet Express 1500 and GMC Savana 1500 vans\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThis caliper is designed specifically for rear disc brake systems on these models, ensuring proper fitment and brake performance.\u003c\/p\u003e\u003ch2\u003eCommon Issues Addressed by This Caliper\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eWorn or leaking rear brake calipers causing brake fluid loss\u003c\/li\u003e\n\u003cli\u003eUneven brake pad wear due to sticking caliper slides\u003c\/li\u003e\n\u003cli\u003eReduced braking efficiency from corroded or damaged caliper components\u003c\/li\u003e\n\u003cli\u003eBrake noise or vibration related to faulty rear calipers\u003c\/li\u003e\n\u003cli\u003eBrake drag caused by seized pistons or slides\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eBefore installation, verify compatibility with your specific make and model. The caliper includes slides and a mounting bracket but does not come with mounting hardware, so retain or source the necessary bolts. Bleed the brake system thoroughly after installation using the M10 x 1.0 bleeder screw to ensure proper brake fluid flow and eliminate air. Inspect brake pads and rotors for wear and replace if necessary to maintain optimal braking performance.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003ePowerStop manufactures this caliper to meet or exceed OEM standards, using durable aluminum and phenolic materials for longevity and 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 the manufacturer for exact warranty terms.\u003c\/p\u003e","brand":"PowerStop","offers":[{"title":"Default Title","offer_id":51809499611317,"sku":"BHKQ-L4940","price":139.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/P8_L4940_Fro.jpg?v=1775165417","url":"https:\/\/www.partcatalog.com\/products\/powerstop-l4940-disc-brake-caliper-rear-left","provider":"PartCatalog","version":"1.0","type":"link"}