Centric 121.65091 Disc Brake Rotor - Front

Reliable Disc Brake Rotor for Ford Explorer and Mercury Mountaineer

The Centric C-TEK Standard Disc Brake Rotor 121.65091 is engineered to provide consistent braking performance for Ford Explorer and Mercury Mountaineer models. Designed with precision, this vented rotor ensures effective heat dissipation and durability under demanding driving conditions.

• Compatible with Ford Explorer and Mercury Mountaineer
• Part number 121.65091 for accurate fitment
• Vented disc design with straight vane style for improved cooling
• Nominal thickness of 1.024 inches (26.000 mm) and discard thickness of 0.965 inches (24.500 mm)
• Overall height of 2.217 inches (56.300 mm) and outside diameter of 12.008 inches (305.000 mm)
• Floating disc mounting with 5 lug holes (0.539 inches / 13.700 mm diameter)
• Smooth surface type for consistent pad contact

About the C-TEK Standard Disc Brake Rotors Line

The C-TEK Standard Disc Brake Rotors line by Centric offers reliable replacement rotors designed to meet or exceed OEM specifications. This product line focuses on providing rotors with precise dimensions and quality materials to ensure proper fit and function. The 121.65091 rotor exemplifies this approach with its vented design and exacting measurements, making it suitable for maintaining the braking integrity of your Ford Explorer or Mercury Mountaineer.

Product Specifications and Features

This Centric disc brake rotor features a vented design with straight vanes that promote efficient heat dissipation, reducing the risk of brake fade during extended use. The rotor has a nominal thickness of 1.024 inches (26.000 mm) and a discard thickness of 0.965 inches (24.500 mm), indicating when replacement is necessary to maintain safe braking performance. The overall height measures 2.217 inches (56.300 mm), and the outside diameter is 12.008 inches (305.000 mm), ensuring compatibility with the specified vehicle models. The rotor mounts using a floating disc mounting system and includes five lug holes with a diameter of 0.539 inches (13.700 mm). The smooth surface type provides consistent contact with brake pads, contributing to even wear and reliable stopping power.

Common Applications and Problem Solving

• Replacement for worn or warped rotors on Ford Explorer and Mercury Mountaineer
• Addresses brake pulsation caused by uneven rotor surfaces
• Improves heat management to reduce brake fade during heavy braking
• Restores proper rotor thickness for safe braking performance
• Suitable for vehicles experiencing noise or vibration from damaged rotors

Installation Notes and Tips

• Verify rotor thickness before installation to ensure it meets nominal specifications
• Clean rotor surface to remove any protective coatings or debris prior to mounting
• Use proper torque specifications on lug nuts to avoid rotor warping
• Inspect brake pads and replace if worn to ensure optimal rotor performance
• Check for ABS tone ring compatibility; this rotor does not include an ABS tone ring

Quality Assurance and Warranty

Centric C-TEK Standard Disc Brake Rotors are manufactured to meet strict quality standards, ensuring durability and consistent performance. While specific warranty details for part number 121.65091 should be confirmed with the supplier, Centric typically offers coverage against defects in materials and workmanship. This rotor is designed to provide reliable service life when installed and maintained according to manufacturer guidelines.