Moog 515001 Wheel Bearing and Hub Assembly - Front

Moog 515001 Wheel Bearing and Hub Assembly Overview

The Moog 515001 wheel bearing and hub assembly is designed for reliable driveline performance on Chevrolet and GMC trucks and SUVs. Engineered to meet OEM specifications, this assembly supports smooth wheel rotation and vehicle stability for models like the Chevrolet Blazer and GMC Yukon.

• 33 spline quantity for secure axle engagement
• 6 wheel studs for robust wheel mounting
• 3 flange bolt holes with a modified triangle flange shape
• Wheel pilot diameter of 77.7 mm and brake pilot diameter of 78.3 mm
• Hub pilot diameter measuring 99.3 mm for precise fitment
• Flange diameter of 181 mm and bolt circle diameter of 139.7 mm
• Flange offset of 56.7 mm for proper alignment
• Does not include an anti-lock brake sensor

Technical Details and Specifications

The Moog 515001 wheel bearing and hub assembly features a 33-spline axle interface, ensuring a secure connection to the drivetrain. The assembly includes six wheel studs, providing a stable mounting surface for wheels on Chevrolet K1500, K2500, and Suburban models, as well as GMC Blazer and Yukon vehicles. The flange has three bolt holes arranged in a modified triangle pattern, contributing to a precise and durable fit. Key dimensions such as the wheel pilot diameter (77.7 mm), brake pilot diameter (78.3 mm), and hub pilot diameter (99.3 mm) are engineered to match OEM standards, facilitating straightforward installation and optimal performance. The flange diameter of 181 mm and bolt circle diameter of 139.7 mm support compatibility with the specified vehicle models. Note that this assembly does not include an anti-lock brake sensor, so it is intended for vehicles without ABS sensor integration at the hub.

Compatible Vehicles and Applications

This wheel bearing and hub assembly is compatible with a range of Chevrolet and GMC trucks and SUVs, including:

• Chevrolet Blazer
• Chevrolet K1500 and K1500 Suburban
• Chevrolet K2500 and K2500 Suburban
• GMC Yukon

It is designed to replace worn or damaged wheel bearing and hub assemblies, restoring proper wheel function and driveline integrity.

Common Issues Addressed by Moog 515001

• Eliminates wheel bearing noise and vibration
• Resolves wheel hub looseness or play
• Prevents uneven tire wear caused by hub misalignment
• Restores proper wheel mounting and stud integrity
• Improves vehicle handling and stability

Installation Notes and Tips

• Ensure vehicle compatibility with Chevrolet and GMC models listed before installation
• Verify spline count and flange bolt hole pattern match the existing assembly
• Use proper torque specifications for wheel studs and flange bolts
• Inspect related components such as axle shafts and brake rotors during installation
• Professional installation is recommended to maintain safety and performance standards

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM quality standards. The 515001 part number undergoes rigorous testing to ensure durability and reliable performance under normal operating conditions. While specific warranty details may vary, Moog typically offers a limited warranty covering defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.