{"product_id":"cardone-19-b2891-disc-brake-caliper","title":"Cardone 19-B2891 Disc Brake Caliper - Rear Left","description":"\u003ch2\u003eOverview of Cardone Unloaded Caliper w\/Bracket 19-B2891\u003c\/h2\u003e\u003cp\u003eThe Cardone Unloaded Caliper w\/Bracket 19-B2891 is a remanufactured disc brake caliper designed specifically for Audi A4 and A4 Quattro models. Engineered to meet OEM specifications, this gray oil emulsion finished caliper ensures reliable braking performance and durability.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRemanufactured disc brake caliper with steel piston\u003c\/li\u003e\n\u003cli\u003eIncludes caliper, bracket, and hardware kit (mounting bolts not included)\u003c\/li\u003e\n\u003cli\u003eBleeder port size: M10x1.0; inlet port size: M12x1.0\u003c\/li\u003e\n\u003cli\u003eCaliper color: gray with oil emulsion finish for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eCompatible with Audi A4 and A4 Quattro models\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Line Details: Unloaded Caliper w\/Bracket\u003c\/h2\u003e\u003cp\u003eThe Cardone Unloaded Caliper w\/Bracket product line offers remanufactured calipers that come complete with the necessary bracket and hardware kit for installation. This line is designed to provide a cost-effective replacement option without pads included, allowing for flexibility in brake pad selection. The inclusion of mounting hardware (excluding bolts) simplifies installation while maintaining OEM fit and function.\u003c\/p\u003e\u003ch2\u003eTechnical Description and Features\u003c\/h2\u003e\u003cp\u003eThis Cardone 19-B2891 caliper features a single steel piston with an outer diameter of approximately 38.07 mm, providing consistent hydraulic pressure for effective braking. The caliper’s oil emulsion finish helps protect against rust and corrosion, extending service life. It is equipped with a bleeder port sized M10x1.0 and an inlet port sized M12x1.0, compatible with standard brake lines for Audi A4 and A4 Quattro vehicles. The gray color finish aligns with OEM aesthetics and functional requirements.\u003c\/p\u003e\u003ch2\u003eCommon Applications and Problem Resolution\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eReplacement for worn or leaking disc brake calipers on Audi A4 and A4 Quattro\u003c\/li\u003e\n\u003cli\u003eAddresses symptoms such as low brake pedal caused by air in the brake system\u003c\/li\u003e\n\u003cli\u003eResolves uneven braking or vehicle pulling to one side during braking\u003c\/li\u003e\n\u003cli\u003eEliminates brake squeal related to caliper malfunction\u003c\/li\u003e\n\u003cli\u003eRestores proper brake fluid flow and pressure for safe stopping\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eInstallation Notes and Tips\u003c\/h2\u003e\u003cp\u003eInstallation of the Cardone 19-B2891 caliper requires proper brake fluid and lubrication. Use the brake fluid type recommended by the vehicle manufacturer, typically DOT 3 or DOT 4. Apply silicone grease on floating caliper mounting pins to ensure smooth operation. Note that mounting bolts are not included and must be reused or purchased separately. Always bleed the brake system thoroughly after installation to remove air and restore pedal firmness.\u003c\/p\u003e\u003ch2\u003eQuality Assurance and Warranty\u003c\/h2\u003e\u003cp\u003eThis remanufactured caliper undergoes rigorous testing to meet OEM standards for fit, form, and function. Cardone provides a limited warranty covering defects in materials and workmanship, ensuring dependable performance for Audi A4 and A4 Quattro owners. Refer to Cardone’s warranty documentation for specific terms and conditions.\u003c\/p\u003e","brand":"Cardone","offers":[{"title":"Default Title","offer_id":43387184808117,"sku":"CPCX-19-B2891","price":150.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0628\/1442\/1173\/files\/A1_19B2891_Fro.jpg?v=1774705942","url":"https:\/\/www.partcatalog.com\/products\/cardone-19-b2891-disc-brake-caliper","provider":"PartCatalog","version":"1.0","type":"link"}