Stoptech 126.44159CSL Disc Brake Rotor - Rear Left

StopTech Sport Rotor for Highlander Rear Left

The StopTech Sport Cryo-Treated Slotted Disc Brake Rotor, part number 126.44159CSL, is built for rear-left fitment on select Toyota Highlander models. It combines a slotted surface with a coated hat finish and optional cryogenic treatment for drivers who want a rotor focused on wear characteristics and consistent braking performance.

Compatible With 2008-2013 Toyota Highlander rear left applications, this rotor is sized at 12.157 in. outside diameter with a 10.000 mm nominal thickness and 8.500 mm discard thickness. The solid rotor design, 5-lug pattern, 114.3 mm bolt circle, and 62.0 mm center hole support direct-fit replacement use where the listed dimensions match the vehicle.

Key Features

• StopTech Sport Cryo-Treated Slotted Disc Brake Rotors line
• Part number 126.44159CSL
• Slotted surface type for rotor face cleaning
• Optional deep cryogenic treatment for improved metal wear characteristics
• Coated hat finish for added corrosion resistance on the hat area
• Solid rotor construction
• 5-lug mounting pattern with 114.3 mm bolt circle
• Fits 2008-2013 Toyota Highlander, rear left

Product Details

The StopTech Sport Cryo-Treated Slotted Disc Brake Rotors product line is aimed at drivers and fleet users who want a rotor with performance-oriented surface machining and the option of cryogenic processing. StopTech notes that deep cryogenic treatment is a one-time process that permanently changes the wear behavior of metal components, which is why this rotor line is offered with that treatment option. For Toyota Highlander rear brake service, part number 126.44159CSL provides the listed dimensions and mounting layout needed for the specified application.

What This Rotor Helps Address

• Brake rotor wear on the rear left side of a 2008-2013 Toyota Highlander
• Surface glazing that can reduce braking consistency
• Corrosion on the rotor hat area
• Rotor replacement needs where the original dimensions match the listed specs
• Fleet or high-mileage service intervals where extended rotor life is a priority

Installation Notes and Tips

Verify rotor diameter, thickness, center hole diameter, bolt circle, and mounting style before installation. This rotor is listed for rear left use on 2008-2013 Toyota Highlander models and does not include ABS tone ring or bearings. Confirm pad condition, caliper operation, and hub cleanliness during brake service to support proper rotor seating and braking feel.

Quality Assurance

StopTech positions the Sport Cryo-Treated rotor line around controlled manufacturing and optional cryogenic processing for improved wear characteristics. Part number 126.44159CSL is built to the published dimensional and fitment data for the listed Toyota Highlander application.