Centric 401.66000E Wheel Bearing and Hub Assembly - Front

Reliable Wheel Bearing and Hub Assembly for Chevrolet and GMC Vehicles

The Centric 401.66000E wheel bearing and hub assembly is engineered to meet the specific needs of Chevrolet, GMC, and Oldsmobile models including the Blazer, Bravada, Jimmy, S10, S10 Blazer, S15, S15 Jimmy, and Sonoma. Designed for durability and precise fitment, this part ensures proper wheel alignment and smooth rotation.

• 27 spline quantity for secure axle engagement
• Wheel pilot diameter of 2.759 inches (70.080 mm) for accurate wheel centering
• Brake pilot diameter of 2.776 inches (70.510 mm) to support brake rotor alignment
• Flange diameter measuring 5.686 inches (144.420 mm) for stable mounting
• Bolt circle diameter of 4.750 inches (120.650 mm) with 3 mounting holes
• Mounting thread size of 12 mm with 1.750 mm pitch for reliable attachment
• Includes a 52-tooth ABS ring for compatible anti-lock braking systems
• Offset of 1.868 mm (0.074 inches) to maintain proper wheel positioning

About the C-TEK Standard Wheel Bearing Hub Repair Kits & Hub Assemblies

This part is part of Centric's C-TEK Standard Wheel Bearing Hub Repair Kits & Hub Assemblies line, which provides OEM-quality components designed for direct replacement. The C-TEK Standard line focuses on delivering reliable performance and fitment for driveline and axle components, ensuring compatibility with factory specifications and vehicle requirements.

Technical Details and Specifications

The Centric 401.66000E features a 27-spline axle interface, ensuring a secure connection to the drivetrain. The wheel pilot diameter of 2.759 inches (70.080 mm) and brake pilot diameter of 2.776 inches (70.510 mm) provide precise centering for wheels and brake rotors, reducing vibration and uneven wear. The flange diameter of 5.686 inches (144.420 mm) and bolt circle diameter of 4.750 inches (120.650 mm) with three mounting holes allow for stable and secure installation. The mounting thread size is 12 mm with a 1.750 mm pitch, designed to match factory hardware. Additionally, the included 52-tooth ABS ring supports vehicles equipped with anti-lock braking systems, maintaining proper sensor function.

Common Applications and Problem Solving

• Replacement for worn or damaged wheel bearing and hub assemblies on Chevrolet Blazer and GMC Jimmy models
• Restores proper wheel alignment and reduces wheel vibration
• Addresses ABS sensor issues related to damaged or missing tone rings
• Eliminates noise caused by bearing wear or hub looseness
• Improves braking performance by ensuring correct rotor positioning

Installation Notes and Tips

• Verify vehicle compatibility with Chevrolet, GMC, or Oldsmobile models listed before installation
• Ensure proper torque specifications are followed for mounting bolts to avoid premature wear
• Inspect axle splines and mounting surfaces for damage prior to assembly
• Use appropriate tools to avoid damaging the ABS ring during installation
• Check wheel pilot and brake pilot diameters for correct fitment with wheels and rotors

Quality Assurance and Warranty

Centric's 401.66000E wheel bearing and hub assembly is manufactured to meet or exceed OEM standards for fit, form, and function. The part undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Centric typically offers coverage against defects in materials and workmanship, providing confidence in the product's reliability.