Cardone 18-B4798A Disc Brake Caliper - Front Left

Front Left Brake Caliper for GM Applications

Cardone 18-B4798A is a remanufactured unloaded disc brake caliper with bracket for front left applications. It is built for select Chevrolet, GMC, Buick, Oldsmobile, Isuzu, and Saab vehicles, including Trailblazer, Envoy, Rainier, Bravada, Ascender, 9-7x, and SSR fitments.

This Cardone Unloaded Caliper w/Bracket line focuses on OE-style fit and complete serviceability. The caliper arrives with a gray oil emulsion finish, phenolic pistons, and application-specific bracket coverage where required for the listed vehicles.

Key Features

• Remanufactured disc brake caliper for front left use
• Cardone 18-B4798A with OE-style fitment for listed GM and Saab applications
• Phenolic piston design with 2 pistons and 45.0088 mm piston size
• Gray caliper color with oil emulsion finish and rust-inhibiting treatment
• M10x1.0 inlet and bleeder port sizing
• New bleeder screw, seals, hardware clips, and mounting pins where applicable
• Bracket included where applicable for the listed application
• Plastic cap plug protects brake port threads during handling and installation
• Pressure-tested remanufactured unit for consistent brake performance

Product Details

Cardone remanufactures this brake caliper to original equipment standards, replacing wear components with new premium parts and testing each unit for pressure integrity. The phenolic piston construction resists cracking and pitting, while new EPDM rubber seals support long-term brake system sealing. For shoppers searching for a front left brake caliper for 2002-2005 Chevrolet Trailblazer, 2002-2005 GMC Envoy, or 2004-2005 Buick Rainier, this part number 18-B4798A is a direct service option for the listed applications. It also cross-references Chevrolet/GMC 88964426 for the same application.

Common Problems This Part Can Address

• Brake fluid leakage at the caliper body or piston seal area
• Uneven braking caused by a sticking or worn front left caliper
• Poor brake pedal response related to caliper wear or internal seal failure
• Brake drag from damaged piston components or corroded hardware
• Noise or inconsistent braking from worn caliper hardware and seals

Installation Notes

• Compatible With 2006 Chevrolet SSR, front left
• Compatible With 2004-2005 Buick Rainier, front left
• Compatible With 2002-2005 Chevrolet Trailblazer, front left
• Compatible With 2002-2005 GMC Envoy, front left
• Compatible With 2005 Isuzu Ascender, front left
• Compatible With 2005 Saab 9-7x, front left
• Compatible With 2002-2004 Oldsmobile Bravada, front left
• Use the brake fluid specified by the vehicle manufacturer and bleed the system thoroughly after installation
• Inspect hoses, pads, rotors, and mounting surfaces before completing the repair
• Follow OE guidance for floating caliper pin lubrication and brake service procedures

Quality Assurance

Cardone remanufactures this caliper to rigorous quality and performance standards and pressure-tests each unit before release. The process uses fewer raw materials and less energy than producing a new part, while still delivering an OE-style replacement for the listed GM and Saab brake applications.