Cardone 19-B2891 Disc Brake Caliper - Rear Left

Overview of Cardone Unloaded Caliper w/Bracket 19-B2891

The 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.

• Remanufactured disc brake caliper with steel piston
• Includes caliper, bracket, and hardware kit (mounting bolts not included)
• Bleeder port size: M10x1.0; inlet port size: M12x1.0
• Caliper color: gray with oil emulsion finish for corrosion resistance
• Compatible with Audi A4 and A4 Quattro models

Product Line Details: Unloaded Caliper w/Bracket

The 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.

Technical Description and Features

This 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.

Common Applications and Problem Resolution

• Replacement for worn or leaking disc brake calipers on Audi A4 and A4 Quattro
• Addresses symptoms such as low brake pedal caused by air in the brake system
• Resolves uneven braking or vehicle pulling to one side during braking
• Eliminates brake squeal related to caliper malfunction
• Restores proper brake fluid flow and pressure for safe stopping

Installation Notes and Tips

Installation 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.

Quality Assurance and Warranty

This 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.