Cardone 18-4939 Disc Brake Caliper - Front Left

Overview of Cardone 18-4939 Unloaded Caliper

The Cardone 18-4939 Unloaded Caliper is a remanufactured disc brake caliper designed for reliable braking performance on Chevrolet, GMC, Isuzu, and Pontiac vehicles. This caliper is engineered to meet OE specifications and is compatible with models such as the Chevrolet Colorado, GMC Canyon, Pontiac G6, and Isuzu i-280, i-290, i-350, and i-370.

• Remanufactured disc brake caliper with phenolic pistons
• Includes caliper and hardware kit; mounting bolts not included
• Brake caliper finish: oil emulsion with gray color
• Bleeder and inlet port size: M10x1.5
• Two 1.788-inch (45.4152 mm) phenolic pistons for corrosion resistance

Cardone Unloaded Caliper Product Line Details

The Cardone Unloaded Caliper product line offers remanufactured brake calipers that come without brake pads, allowing for flexible installation with existing or aftermarket pads. This line focuses on delivering components that meet or exceed original equipment standards, featuring phenolic pistons to reduce heat transfer and corrosion. The 18-4939 caliper is part of this line, providing a reliable replacement option for specific Chevrolet, GMC, Isuzu, and Pontiac models.

Technical Specifications and Features

This Cardone 18-4939 caliper features a durable oil emulsion finish in gray, which helps protect against rust and corrosion. It includes two phenolic pistons measuring 1.788 inches in diameter, designed to improve heat resistance and reduce brake fluid boiling. The caliper is equipped with M10x1.5 bleeder and inlet ports, ensuring compatibility with standard brake lines. Installation hardware is included for convenience, though mounting bolts are not part of the package.

Common Applications and Problem Solving

• Replacement for worn or leaking calipers on Chevrolet Colorado and GMC Canyon models
• Restores braking performance on Pontiac G6 and Isuzu i-series vehicles
• Addresses symptoms such as low brake pedal caused by air in the brake system
• Helps resolve uneven braking or vehicle pull to one side during braking
• Eliminates brake squeal related to caliper malfunction or wear

Installation Notes and Tips

When installing the Cardone 18-4939 caliper, use the included hardware kit for proper mounting. It is recommended to apply silicone grease on floating caliper mounting pins to ensure smooth operation. Always use the brake fluid type specified by the original equipment manufacturer to maintain system integrity. Bleed the brake system thoroughly to remove any air and restore firm brake pedal feel.

Quality Assurance and Warranty

This remanufactured caliper undergoes rigorous testing to meet or exceed OEM standards. Cardone provides a limited warranty on the 18-4939 caliper, covering defects in materials and workmanship. This ensures dependable performance and peace of mind when replacing brake components on Chevrolet, GMC, Isuzu, and Pontiac vehicles.