PowerStop L4905 Disc Brake Caliper - Rear Right

PowerStop Rear OE Stock Replacement Caliper Overview

The PowerStop - Rear OE Stock Replacement Caliper (Part Number L4905) is designed specifically for Cadillac SRX models. This floating disc brake caliper offers reliable braking performance with durable aluminum construction and a phenolic piston for consistent operation.

• Compatible with Cadillac SRX rear brake systems
• Floating caliper design with one phenolic piston
• Durable aluminum caliper casting in gray finish
• Includes caliper slides and mounting bracket for proper fitment
• Standard M10 x 1.0 inlet and bleeder screw thread sizes

Detailed Product Features and Specifications

This PowerStop rear caliper features a single 48.06 mm phenolic piston that helps reduce heat transfer to the brake fluid, improving overall braking reliability. The aluminum caliper casting provides a balance of strength and weight savings, while the gray finish matches OE appearance. The floating caliper type allows for smooth movement during braking, and the included caliper slides and mounting bracket ensure proper installation alignment. Thread sizes for the inlet and bleeder screw are both M10 x 1.0, matching OE specifications for the Cadillac SRX.

PowerStop - Rear OE Stock Replacement Caliper Product Line

The PowerStop - Rear OE Stock Replacement Caliper line focuses on delivering direct OE replacement parts that maintain factory specifications and performance. This product line is engineered to meet the exact fit and function requirements of the original equipment, providing a reliable option for restoring rear brake hydraulics on compatible vehicles like the Cadillac SRX.

Common Applications and Problem Solving

• Replacement for worn or leaking rear disc brake calipers on Cadillac SRX
• Addresses uneven brake pad wear caused by caliper slide issues
• Resolves brake fluid leaks due to piston seal failure
• Improves braking consistency by restoring proper caliper function
• Eliminates noise and vibration from sticking or seized calipers

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and maintain braking performance. Verify that the mounting bracket and caliper slides are correctly positioned to prevent uneven pad wear. Use compatible brake pads and hardware for optimal results. This caliper does not include mounting hardware, so retain or source necessary bolts separately.

Quality Assurance and Warranty

PowerStop manufactures this rear OE stock replacement caliper to meet or exceed OEM standards for durability and performance. The use of phenolic pistons and aluminum casting materials supports long service life under normal operating conditions. Warranty details should be confirmed with the product documentation or manufacturer.