Centric 141.66031 Disc Brake Caliper - Front Right

Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.66031

The Centric Premium Semi-Loaded Disc Brake Caliper 141.66031 is designed for reliable braking performance on select Buick, Oldsmobile, and Pontiac vehicles. This floating caliper is engineered to meet OEM specifications, ensuring compatibility and durability for models like the Aztek, Montana, Rendezvous, and Silhouette.

• Caliper Type: Floating
• Caliper Casting Material: Cast iron
• Piston Quantity: 1
• Piston Material: Phenolic
• Piston Diameter: 64 mm
• Inlet Thread Size: M10x1.5 (Banjo fitting)
• Bleeder Screw Included with M10x1.0 thread
• Bracket and Abutment Clips Included
• Pad Wear Sensor: Not included
• Caliper Color: Gray

Detailed Product Description

This Centric Premium Semi-Loaded Disc Brake Caliper 141.66031 features a cast iron construction for strength and heat resistance, suitable for the braking demands of Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous models. The single phenolic piston with a 64 mm diameter provides consistent hydraulic pressure for effective braking. The floating caliper design allows for self-alignment with the rotor, reducing uneven pad wear and improving overall brake system efficiency.

The caliper includes a banjo-type inlet fitting with an M10x1.5 thread diameter, compatible with standard brake lines. A bleeder screw with M10x1.0 thread is included to facilitate proper brake fluid bleeding during installation or maintenance. This semi-loaded caliper comes with the necessary mounting bracket and abutment clips, although mounting hardware and brake pads are not included.

Centric Premium Semi-Loaded Disc Brake Calipers Product Line

The Centric Premium Semi-Loaded Disc Brake Calipers line offers a balance between fully loaded and basic caliper assemblies. These semi-loaded calipers include essential components such as brackets and clips, simplifying installation while allowing users to reuse existing hardware or pads if desired. This product line is engineered to meet or exceed OEM standards, providing a reliable replacement option for vehicles requiring precise fitment and performance.

Common Applications and Issues Addressed

• Replacement for worn or damaged calipers on Buick Aztek, Oldsmobile Silhouette, Pontiac Montana, and Rendezvous
• Resolves uneven brake pad wear caused by sticking or seized calipers
• Addresses brake fluid leaks from damaged piston seals
• Improves braking response and pedal feel by restoring proper caliper function
• Eliminates brake noise related to caliper misalignment or hardware failure

Installation Notes and Tips

• Ensure compatibility with vehicle by verifying part number 141.66031 and fitment list
• Use new brake fluid and properly bleed the brake system using the included bleeder screw
• Inspect and replace brake pads separately, as they are not included with this caliper
• Check mounting bracket and abutment clips for wear; new ones are included with this caliper
• Torque mounting bolts to manufacturer specifications for safety and performance

Quality Assurance and Warranty

Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet strict quality standards, using durable cast iron and phenolic piston materials to ensure long service life. This caliper assembly undergoes rigorous testing to comply with OEM fit, form, and function requirements. Warranty coverage details should be confirmed with the original product documentation or supplier.