Moog 515078 Wheel Bearing and Hub Assembly - Front

Moog 515078 Wheel Bearing and Hub Assembly Overview

The Moog 515078 wheel bearing and hub assembly is engineered for reliable performance in Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer vehicles. Designed to meet OEM specifications, this assembly ensures proper fit and function for your driveline and axle needs.

• 27 spline quantity for precise axle engagement
• 5 wheel studs for secure wheel mounting
• 3 flange bolt holes with a triangular flange shape
• Wheel pilot diameter of 70.5 mm and brake pilot diameter of 81.9 mm
• Hub pilot diameter of 85.0 mm for accurate hub alignment
• Flange diameter of 159.9 mm with a 114.3 mm bolt circle diameter
• Includes anti-lock brake sensor for ABS compatibility
• Flange offset of 48.3 mm to maintain proper wheel positioning

Detailed Product Description

The Moog 515078 wheel bearing and hub assembly is specifically designed for use with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models. This assembly features a 27-spline axle interface and five wheel studs, providing a secure and stable connection between the wheel and the vehicle’s driveline. The triangular flange shape with three bolt holes ensures proper mounting and alignment. The wheel pilot diameter of 70.5 mm and brake pilot diameter of 81.9 mm help maintain correct positioning of the wheel and brake components, while the hub pilot diameter of 85.0 mm ensures precise hub centering. Additionally, the included anti-lock brake sensor supports ABS functionality, contributing to vehicle safety and control.

Common Applications and Problem Solving

• Replacement for worn or damaged wheel bearings causing noise or vibration
• Fixing wheel hub assemblies with excessive play or looseness
• Resolving ABS sensor faults related to hub assembly issues
• Addressing uneven tire wear due to hub misalignment
• Restoring proper wheel mounting and brake component alignment

Installation Notes and Tips

• Ensure compatibility with Ford Explorer, Explorer Sport Trac, and Mercury Mountaineer models before installation
• Use proper torque specifications for flange bolts and wheel studs to avoid damage
• Verify ABS sensor connection and functionality after installation
• Inspect related suspension and brake components during replacement
• Professional installation is recommended for accurate fitment and safety

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, ensuring durability and reliable performance. The 515078 part number undergoes rigorous quality control testing to maintain consistent fit and function. While specific warranty details may vary, Moog typically offers coverage against defects in materials and workmanship. Consult product documentation or authorized sources for exact warranty terms.