PowerStop L6129 Disc Brake Caliper - Rear Right

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L6129) is designed for reliable braking performance on select Pontiac and Toyota vehicles. Engineered as a direct replacement for rear disc brake calipers, this component ensures consistent stopping power and durability for your Toyota Matrix or Pontiac Vibe.

• Compatible with Pontiac Matrix and Toyota Vibe rear disc brake systems
• Constructed from durable cast iron caliper casting material
• Floating caliper design with one steel piston (38mm diameter)
• Includes caliper slides and mounting bracket for proper fitment
• Standard M10 x 1.0 inlet and bleeder screw thread sizes
• Finished in gray for corrosion resistance and OEM appearance

About the PowerStop - Rear OE Stock Replacement Caliper Line

The PowerStop - Rear OE Stock Replacement Caliper line focuses on providing direct OE-style replacements for rear disc brake calipers. This product line is engineered to match original equipment specifications, ensuring proper fit and function without modification. The L6129 caliper maintains the original floating caliper design and piston size, making it a suitable replacement for maintaining the braking integrity of your vehicle.

Product Details and Specifications

This rear disc brake caliper features a cast iron construction for strength and heat resistance. The floating caliper type uses a single steel piston with a 38mm diameter to apply braking force evenly. Included caliper slides and mounting bracket facilitate proper installation and alignment. The gray finish helps protect against corrosion, extending the caliper’s service life. Thread sizes for the inlet and bleeder screw are both M10 x 1.0, matching OEM standards for easy compatibility with existing brake lines and bleed fittings.

Common Applications and Problem Solving

• Replacement for worn or seized rear calipers on Pontiac Matrix and Toyota Vibe
• Addresses uneven brake pad wear caused by caliper slide issues
• Resolves brake fluid leaks from damaged or corroded pistons
• Restores proper rear braking performance and pedal feel
• Eliminates noise and vibration related to faulty caliper operation

Installation Notes and Tips

Ensure the brake system is fully depressurized before removing the old caliper. This caliper includes the mounting bracket and slides but does not come with additional mounting hardware, so verify you have the necessary bolts and tools. Use compatible brake fluid and bleed the system thoroughly after installation to remove air and maintain optimal brake performance. Confirm thread sizes (M10 x 1.0) match your vehicle’s brake lines and bleeder screws for a proper seal.

Quality Assurance and Warranty

PowerStop manufactures this rear OE stock replacement caliper to meet or exceed original equipment standards. The cast iron construction and steel piston materials are selected for durability and consistent performance. While specific warranty details are not provided here, PowerStop products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or manufacturer resources for exact warranty terms.