Cardone 19-B3415 Disc Brake Caliper - Rear Left

Overview of Cardone Unloaded Caliper w/Bracket 19-B3415

The Cardone Unloaded Caliper w/Bracket 19-B3415 is a remanufactured disc brake caliper designed specifically for Audi A4 and A4 Quattro models. Engineered to meet OEM specifications, this caliper ensures reliable braking performance and durability.

• Remanufactured disc brake caliper with bracket included
• Steel piston with 40.97 mm outer diameter for consistent braking force
• Oil emulsion finish in gray for corrosion resistance
• Includes installation hardware kit (mounting bolts not included)
• Bleeder port size M10x1.0 and inlet port size M12x1.0 for proper brake fluid flow

Product Line Details: Unloaded Caliper w/Bracket

The Cardone Unloaded Caliper w/Bracket product line offers remanufactured calipers that come complete with the mounting bracket and necessary hardware kit. This line is designed to simplify installation by providing all essential components except mounting bolts, ensuring compatibility and ease of replacement for vehicles like the Audi A4 and A4 Quattro. The unloaded design means the caliper does not include brake pads, allowing for customization or reuse of existing pads.

Technical Description and Features

This Cardone 19-B3415 caliper features a single steel piston with a 40.9702 mm outer diameter, providing reliable hydraulic pressure transfer for effective braking. The caliper’s gray oil emulsion finish offers protection against rust and wear, extending service life. It includes a bleeder port sized M10x1.0 and an inlet port sized M12x1.0, compatible with standard brake lines and fittings. The package contains the caliper, bracket, and a hardware kit to facilitate installation, though mounting bolts are not included. The use of silicone grease on floating caliper mounting pins is recommended to maintain smooth operation and prevent squealing.

Compatible Vehicles and Common Applications

• Replacement for worn or leaking calipers on Audi A4 and A4 Quattro models
• Addresses symptoms such as low brake pedal height caused by air in the brake system
• Helps resolve uneven braking or vehicle pull to one side during braking
• Suitable for remanufacturing brake hydraulics to restore braking efficiency
• Used when upgrading or repairing brake calipers with steel pistons

Installation Notes and Tips

• Always use brake fluid recommended by the original equipment manufacturer (OEM)
• Apply silicone grease on floating caliper mounting pins to reduce noise and ensure smooth movement
• Bleed the brake system thoroughly to remove air and restore proper pedal feel
• Verify bleeder and inlet port sizes (M10x1.0 and M12x1.0) match vehicle specifications
• New hardware is included, but mounting bolts must be sourced separately if needed

Quality Assurance and Warranty

This Cardone remanufactured caliper undergoes rigorous testing to meet OEM standards for fit, form, and function. The product condition is remanufactured, ensuring that all critical components are inspected and replaced as necessary. Cardone typically offers a limited warranty on remanufactured brake calipers; please refer to the specific warranty terms provided with the product for coverage details.