Autotecnica GM0416644 Wheel Hub - Front or Rear

Autotecnica GM0416644 Wheel Hub Overview

The Autotecnica GM0416644 wheel hub is engineered for reliable driveline performance in select Buick, Cadillac, Chevrolet, GMC, and Saab vehicles. Designed as an integrated hub unit, it supports precise wheel alignment and secure mounting for improved vehicle stability.

• 30 spline quantity for optimal torque transfer
• Wheel stud size M14 x 1.5 with 5 studs included
• Wheel pilot diameter of 156.75 mm for accurate fitment
• Hub pilot diameter of 37.43 mm ensuring proper hub centering
• Integrated hub unit design for streamlined installation
• Compatible with multiple models including Buick LaCrosse, Chevrolet Malibu, and Cadillac CTS

Technical Details and Specifications

This Autotecnica wheel hub (part number GM0416644) features a 30 spline count, which is critical for matching the axle shaft and ensuring efficient power transfer. The wheel stud size is M14 x 1.5, with five studs included to secure the wheel firmly. The wheel pilot diameter measures 156.75 mm, providing precise centering of the wheel on the hub, while the hub pilot diameter of 37.43 mm ensures proper alignment with the axle assembly. This unit does not include flange bolts and is not equipped with an anti-lock braking system sensor, focusing solely on hub functionality.

Compatible Vehicles and Applications

This wheel hub is compatible with a range of vehicles, including Buick LaCrosse and Regal, Cadillac CTS and XTS, Chevrolet Malibu, Malibu Limited, Impala, Equinox, GMC Terrain, and Saab 9-5 and Allure models. It is designed to replace worn or damaged hubs in these vehicles, restoring driveline integrity and wheel stability.

• Eliminates wheel vibration caused by worn hubs
• Resolves wheel bearing noise and roughness
• Corrects wheel alignment issues related to hub damage
• Prevents uneven tire wear due to hub misalignment
• Restores secure wheel mounting for safe driving

Installation Notes and Tips

When installing the Autotecnica GM0416644 wheel hub, ensure the mating surfaces are clean and free of debris to maintain proper fitment. Use the included wheel studs for secure wheel attachment. Since flange bolts are not included, retain and reuse the original bolts or source replacements as needed. Verify spline engagement carefully to avoid damage during installation.

Quality Assurance and Warranty

Autotecnica manufactures this wheel hub to meet OEM specifications for fit and function. The integrated hub unit design supports consistent performance under normal operating conditions. While specific warranty details are not provided, Autotecnica products typically adhere to industry standards for durability and reliability.