Stoptech 227.65090R Disc Brake Rotor - Rear Right

StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors Overview

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotor (Part Number 227.65090R) is engineered for reliable braking performance on Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models. Designed with precision, this rotor offers enhanced heat dissipation and consistent stopping power for daily driving and light sport applications.

• Cross-drilled and slotted surface for improved heat dissipation and brake pad bite
• Solid rotor design with an outside diameter of 11.85 inches (301 mm)
• Nominal thickness of 0.476 inches (12.1 mm) with discard thickness at 0.433 inches (11 mm)
• Overall height of 2.291 inches (58.2 mm) ensuring proper fitment
• Five lug holes with a bolt circle diameter of 4.5 inches (114.3 mm)
• Compatible with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer

Product Line Details: StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors

The StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors line is designed to provide a balance between everyday driving needs and enhanced braking performance. Featuring a slotted and drilled surface, these rotors help reduce brake fade by improving heat dissipation and removing debris from the pad surface. This product line is ideal for drivers seeking improved brake response without the complexity of vented or floating rotors. The solid rotor design of part number 227.65090R ensures durability and consistent performance for compatible Ford and Mercury SUVs.

Technical Specifications and Features

This disc brake rotor is a solid type with a cross-drilled and slotted surface, measuring 11.85 inches (301 mm) in outside diameter. The nominal thickness is 0.476 inches (12.1 mm), with a discard thickness of 0.433 inches (11 mm), indicating when replacement is necessary. The rotor’s overall height is 2.291 inches (58.2 mm), and it features a center hole diameter of 3.228 inches (82 mm). It mounts using five lug holes with a diameter of 0.539 inches (13.7 mm) on a 4.5-inch (114.3 mm) bolt circle. This rotor does not include an ABS tone ring or bearings and weighs approximately 14 lbs (6.36 kg).

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer
• Improves braking performance by reducing heat buildup during frequent stops
• Addresses brake fade issues caused by heavy or repeated braking
• Helps eliminate brake noise and vibration associated with uneven rotor surfaces
• Restores proper rotor thickness for safe and effective braking

Installation Notes and Tips

• Ensure rotor thickness is measured before installation to confirm discard limits
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Use proper torque specifications for lug nuts to avoid rotor warping
• Check compatibility with existing brake pads and calipers on Ford Explorer, Explorer Sport Trac, or Mercury Mountaineer
• Inspect wheel bearings and hub assembly during installation as bearings are not included

Quality Assurance and Warranty

StopTech Select Sport Cross-Drilled & Slotted Disc Brake Rotors are manufactured to meet or exceed OEM specifications for fit, form, and function. While specific warranty details are not provided here, StopTech products typically come with a limited warranty against defects in materials and workmanship. It is recommended to verify warranty coverage with the product supplier or manufacturer documentation.