Centric 407.66018 Wheel Bearing and Hub Assembly - Front

Overview of Centric Premium Hubs Wheel Bearing and Hub Assembly

The Centric Premium Hubs Wheel Bearing and Hub Assembly (part number 407.66018) is engineered for reliable performance on select Cadillac, Chevrolet, and GMC trucks and SUVs. Designed to meet precise fitment specifications, this assembly supports smooth wheel rotation and secure mounting for vehicles like the Escalade, Silverado 1500, and Yukon XL 1500.

• Wheel stud size: M12 (12.000 mm)
• Wheel stud quantity: 5, studs included
• Wheel pilot diameter: 77.72 mm (3.060 in)
• Brake pilot diameter: 78.33 mm (3.084 in)
• Flange diameter: 7.045 in
• Bolt circle diameter: 139.7 mm (5.5 in)
• Mounting thread size: M14 with 1.5 mm pitch
• Offset: 49.63 mm (1.954 in)
• Inner mount pilot diameter: 99.31 mm (3.910 in)
• Mounting hole quantity: 3

Detailed Product Description

This Centric Premium Hubs wheel bearing and hub assembly (407.66018) is designed to provide a precise fit and reliable operation for heavy-duty applications on vehicles such as the Cadillac Escalade, Chevrolet Tahoe, and GMC Sierra 1500. The assembly includes five M12 wheel studs, ensuring secure wheel attachment, and features a flange diameter of 7.045 inches to match OEM specifications. The bolt circle diameter measures 139.7 mm (5.5 inches), compatible with the wheel mounting pattern of the specified models.

The assembly’s wheel pilot diameter of 77.72 mm and brake pilot diameter of 78.33 mm ensure proper alignment with the rotor and wheel hub components. The offset of 49.63 mm (1.954 inches) is engineered to maintain correct wheel positioning relative to the suspension and brake system. Mounting is facilitated by three M14 threaded holes with a 1.5 mm pitch, providing a secure and stable connection to the vehicle’s knuckle.

About the Centric Premium Hubs Product Line

The Premium Hubs line from Centric is designed to offer dependable wheel bearing and hub assemblies that meet or exceed OEM standards. This product line focuses on precise fitment and durability, incorporating updated flange seals and design improvements for enhanced performance. The 407.66018 assembly is similar to part 407.66016 but includes an updated flange seal and other refinements to improve longevity and reliability.

Common Applications and Problem Solving

• Replacement for worn or damaged wheel bearing and hub assemblies on Cadillac Escalade and Escalade ESV
• Restores proper wheel alignment and reduces vibration on Chevrolet Silverado 1500 and GMC Sierra 1500
• Addresses wheel stud damage or corrosion issues on GMC Yukon XL 1500 and Chevrolet Tahoe
• Eliminates noise and roughness caused by failing wheel bearings
• Ensures secure wheel mounting and brake rotor alignment

Installation Notes and Tips

• Verify compatibility with vehicle make, model, and year before installation
• Use proper torque specifications for M12 wheel studs and M14 mounting threads
• Inspect related components such as brake rotors and suspension parts during installation
• Ensure the updated flange seal is properly seated to prevent contamination
• Professional installation is recommended to maintain safety and performance standards

Quality Assurance and Warranty

Centric Premium Hubs assemblies are manufactured to meet strict quality control standards, ensuring durability and reliable performance. The 407.66018 part number is backed by Centric’s commitment to quality, including precision machining and material testing. Warranty coverage details should be confirmed with the product documentation or supplier, as they may vary by application and region.