Cardone 18-B4869 Disc Brake Caliper - Rear Right

Remanufactured Rear Right Caliper for Buick and Pontiac

The Cardone 18-B4869 is a remanufactured unloaded disc brake caliper with bracket for rear right applications. It is built for 2005 Buick LaCrosse and 2004-2005 Pontiac Grand Prix models with the specified rear brake configuration, including an M10x1.5 inlet port and steel piston construction.

Cardone’s Unloaded Caliper w/Bracket line focuses on OE-style fitment and complete service-ready components where applicable. For shoppers searching for a rear right brake caliper for 2005 Buick LaCrosse or 2004-2005 Pontiac Grand Prix, part number 18-B4869 provides a direct replacement option with the bracket included in the assembly.

Key Features

• Remanufactured disc brake caliper with OE-style fit
• Rear right position for confirmed Buick LaCrosse and Pontiac Grand Prix applications
• Steel piston with 1.493 in. (37.9222 mm) piston diameter
• M10x1.5 inlet port and M10x1.0 bleeder port
• Oil emulsion finish with gray caliper color
• Bracket included where applicable
• New bleeder screw, seals, and hardware components used in the remanufacturing process
• Plastic cap plug protects brake port threads during handling and installation

Product Details

This Cardone brake caliper is remanufactured to meet rigorous performance and quality standards, then pressure-tested for consistent braking operation. The unit uses new premium internal components, including high-temperature EPDM rubber seals, and is finished with a rust-inhibiting coating to help preserve the original equipment appearance. The 18-B4869 is a practical choice for drivers needing a rear right brake caliper for 2005 Buick LaCrosse or 2004-2005 Pontiac Grand Prix service work.

This part cross-references Buick 18048684 and Pontiac 89047635 for the same application.

What It Helps Fix

• Brake fluid leakage at the caliper
• Uneven rear braking performance
• Dragging or sticking rear brake operation
• Soft or inconsistent brake pedal feel caused by caliper issues
• Corrosion-related caliper wear on the rear right corner

Installation Notes

Verify the rear right position, port sizes, and piston type before installation. Use the brake fluid specified by the vehicle manufacturer and replace fluid from a sealed container. For floating caliper mounting pins, silicone grease is used. Bleed the system carefully after installation to remove air and restore pedal feel.

Compatible With: 2005 Buick LaCrosse, rear right; 2004-2005 Pontiac Grand Prix, rear right.

Quality Assurance

Cardone remanufactures this caliper using new components and pressure-testing procedures to help ensure reliable brake performance. The process also reduces energy and raw material use compared with manufacturing a new part.