PowerStop JBR929XPR Disc Brake Rotor Set - Rear

Rear Brake Rotor Upgrade for Acura RL

PowerStop JBR929XPR is a rear disc brake rotor set for 1999-2001 Acura RL applications. It combines drilled and slotted rotor surfaces with a zinc dichromate coating to support cooler operation, cleaner pad contact, and corrosion resistance in everyday driving and demanding stops.

For Acura RL owners searching for a rear drilled and slotted brake rotor pair, JBR929XPR provides a direct OE-fit replacement with performance-focused surface machining and rust-resistant plating.

Key Features

• Fits 1999-2001 Acura RL, rear
• Drilled and slotted surface helps move heat, dust, gas, and moisture away from the friction area
• Silver zinc dichromate plating helps resist rust and corrosion
• Direct OE fit for straightforward replacement on the rear axle
• 5-lug, 114.30 mm bolt circle application
• Outside diameter: 282.00 mm; nominal thickness: 10.00 mm
• PowerStop part number JBR929XPR

Product Details

Power Stop rear drilled, slotted and zinc plated brake rotor pair JBR929XPR is built for drivers who want a service replacement with added thermal management and surface cleaning benefits. The cross-drilled pattern supports heat dissipation, while the rounded slots help maintain a consistent friction surface by sweeping away gases, dust, and moisture. The zinc-plated finish adds a corrosion-resistant layer that helps the rotor maintain its appearance and service life in exposed conditions. This part cross-references Centric Parts 120.40051 for the same application.

Compatible With 1999-2001 Acura RL rear brake service, this rotor set is a direct OE-style replacement for the rear position and matches the listed dimensions for proper fitment. PowerStop JBR929XPR is a practical choice for Acura RL brake repair when you need a rear rotor upgrade with drilled and slotted construction.

Common Problems This Rotor Can Address

• Brake fade caused by heat buildup during repeated stops
• Surface glazing from dust, gas, and moisture buildup on the rotor face
• Rust and corrosion on exposed brake rotor surfaces
• Pulsation or uneven braking from worn rear rotors
• Loss of consistent pad contact on the rear axle

Installation Notes and Tips

Verify rotor dimensions, hub fit, and rear axle application before installation. Clean the hub mounting surface thoroughly to help prevent runout-related brake noise or pedal pulsation. Follow the vehicle service procedure for pad bedding after installation so the new rotor surface and brake pads seat correctly. JBR929XPR is a direct-fit rear rotor replacement for the listed Acura RL years and does not require special modifications.

Quality Assurance

PowerStop manufactures this rotor with OE-fit dimensions, drilled and slotted machining, and zinc dichromate plating to support consistent performance and corrosion resistance. The part number JBR929XPR is listed for 1999-2001 Acura RL rear applications and is built to match the specified rotor measurements and mounting pattern.