Cardone 18-B4940 Disc Brake Caliper - Rear Left

Overview of Cardone Unloaded Caliper w/Bracket 18-B4940

The Cardone Unloaded Caliper w/Bracket 18-B4940 is a remanufactured disc brake caliper designed for reliable braking performance. Engineered for select Cadillac, Chevrolet, and GMC models, this caliper features a phenolic piston and comes with a complete hardware kit for installation.

• Remanufactured disc brake caliper with phenolic pistons
• Includes caliper, bracket, and installation hardware kit
• Brake caliper finish: oil emulsion with gray color
• Bleeder and inlet port size: M10x1.0
• Compatible with multiple 1500 series models from Cadillac, Chevrolet, and GMC

Product Line Details: Unloaded Caliper w/Bracket

The Cardone Unloaded Caliper w/Bracket product line provides remanufactured calipers that include the mounting bracket and necessary hardware for installation, but do not include brake pads. This line is designed to simplify brake system repairs by offering a ready-to-install caliper assembly that meets original equipment specifications. The 18-B4940 part number is part of this line, ensuring compatibility and ease of replacement for specific GM trucks and SUVs.

Technical Description and Features

This Cardone disc brake caliper features two phenolic pistons measuring 1.744 inches (44.3 mm) in diameter, which help reduce heat transfer and corrosion compared to steel pistons. The caliper is finished with an oil emulsion coating in gray, providing corrosion resistance. Both the bleeder and inlet ports use an M10x1.0 thread size, matching original equipment specifications. The package includes the caliper, mounting bracket, and a hardware kit, though mounting bolts and brake pads are not included.

Compatible Vehicles and Applications

• Cadillac Escalade and Suburban 1500
• Chevrolet Avalanche 1500, Silverado 1500, Tahoe
• GMC Sierra 1500, Yukon, Yukon XL 1500, Express 1500, Savana 1500

This caliper is designed specifically for these models, ensuring proper fit and function when replacing worn or damaged brake components.

Common Issues Addressed by This Caliper

• Uneven or pulling brake performance during stops
• Low brake pedal caused by air in the brake system
• Brake squeal related to caliper or mounting pin issues
• Corrosion or piston seizure affecting brake response
• Worn or damaged caliper assemblies requiring replacement

Installation Notes and Tips

Installation of the Cardone 18-B4940 caliper should follow manufacturer guidelines. The included hardware kit contains necessary components except mounting bolts, which must be reused or sourced separately. Use silicone grease on floating caliper mounting pins to ensure smooth operation. Always bleed the brake system properly to remove air and maintain a firm brake pedal. Use the brake fluid type recommended by the vehicle manufacturer, typically DOT 3 or DOT 4.

Quality Assurance and Warranty

This remanufactured caliper meets or exceeds original equipment standards for fit, form, and function. Cardone provides a limited warranty covering defects in materials and workmanship. Proper installation and maintenance are essential to ensure long-term performance and safety.