Centric 141.66508 Disc Brake Caliper - Rear Left

Overview of Centric Premium Semi-Loaded Disc Brake Caliper 141.66508

The Centric Premium Semi-Loaded Disc Brake Caliper 141.66508 is engineered for reliable braking performance on select Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Designed as a floating caliper with a single steel piston, this component offers durable construction and precise fitment for vehicles such as the Trailblazer, Envoy, and Ascender.

• Caliper Type: Floating with 1 steel piston
• Caliper Casting Material: Aluminum for lightweight strength
• Pad Wear Sensor: Not included
• Mounting Hardware: Not included, but bracket and abutment clips are included
• Inlet Thread Size: M10x1.0 with banjo fitting
• Bleeder Screw: Included with M10x1.0 thread size
• Piston Diameter: 48 mm (1.89 inches)
• Caliper Color: Gray
• Bracket Included: Yes, but mounting bolts are not included
• Compatible with multiple GM and related models

Details on Centric Premium Semi-Loaded Disc Brake Calipers

The Centric Premium Semi-Loaded Disc Brake Calipers line is designed to provide a balance between ease of installation and component completeness. This semi-loaded caliper includes the caliper body, bracket, abutment clips, and bleeder screw, but excludes pads and mounting hardware. The aluminum casting reduces unsprung weight, while the single steel piston ensures consistent braking force. The floating caliper design allows for self-alignment during braking, improving pad wear and braking efficiency. This part number 141.66508 meets friction material standards institute pad number 10x.08830, ensuring compatibility with OEM brake pads.

Compatible Vehicles and Applications

This disc brake caliper is compatible with a range of vehicles including Buick, Chevrolet, GMC, Isuzu, Oldsmobile, and Saab models. Specifically, it fits models such as the Buick Rainier, Chevrolet Trailblazer and Trailblazer EXT, GMC Envoy, Envoy XL, Envoy XUV, Isuzu Ascender, Oldsmobile Bravada, Saab 9-7x, and Chevrolet SSR.

• Replaces worn or damaged calipers on listed models
• Restores proper brake function and pedal feel
• Addresses issues with brake fluid leaks or piston seizure
• Improves braking consistency and safety
• Suitable for vehicles requiring a floating caliper with 48 mm piston diameter

Installation Notes and Tips

Installation of the Centric Premium Semi-Loaded Disc Brake Caliper 141.66508 requires removal of the old caliper and bracket assembly. Since mounting hardware and brake pads are not included, ensure you have the correct bolts and pads for your vehicle. The included bracket and abutment clips simplify installation, but verify torque specifications for mounting bolts. Bleed the brake system thoroughly after installation using the included bleeder screw to remove air and ensure optimal brake performance.

Quality Assurance and Warranty

Centric Premium Semi-Loaded Disc Brake Calipers are manufactured to meet or exceed OEM specifications. The aluminum caliper casting and steel piston materials are selected for durability and corrosion resistance. This product includes a bleeder screw and abutment clips to facilitate proper installation. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer documentation.