Moog 541004 Wheel Bearing and Hub Assembly - Rear

Moog Wheel Bearing and Hub Assembly Overview

The Moog 541004 wheel bearing and hub assembly is engineered for reliable performance on select Nissan and INFINITI vehicles. Designed to meet OEM specifications, this assembly ensures proper fit and function for models like the Nissan Armada, Pathfinder, and INFINITI QX56.

• 32 spline quantity for precise drivetrain engagement
• 6 wheel studs for secure wheel mounting
• 4 flange bolt holes with a modified flange shape
• Wheel pilot diameter of 77.7 mm and brake pilot diameter of 82.0 mm
• Hub pilot diameter measuring 89.0 mm for accurate alignment
• Flange diameter of 171.0 mm with a 56.3 mm flange offset
• Bolt circle diameter of 114.3 mm with 5.5 mm bolt size
• Includes anti-lock brake sensor for ABS functionality

Detailed Product Description

The Moog 541004 wheel bearing and hub assembly is specifically designed for compatibility with Nissan Armada, Pathfinder, Pathfinder Armada, and INFINITI QX56 models. This assembly features a 32-spline shaft interface, ensuring a secure connection to the drivetrain. The 6 wheel studs provide a stable mounting surface for wheels, while the 4-bolt flange with a modified shape enhances structural integrity. The precise pilot diameters—77.7 mm for the wheel and 82.0 mm for the brake—help maintain proper centering and reduce vibration. The hub pilot diameter of 89.0 mm further supports accurate hub alignment. Additionally, the included anti-lock brake sensor integrates seamlessly with the vehicle’s ABS system, maintaining safety and control. The flange diameter and offset are engineered to match OEM specifications, ensuring proper fitment and performance.

Common Applications and Problem Resolution

• Replacement for worn or damaged wheel bearings causing noise or vibration
• Fixing wheel hub assemblies with excessive play or looseness
• Restoring ABS sensor functionality when the original sensor is faulty
• Addressing wheel alignment issues related to hub pilot wear
• Resolving wheel mounting problems due to damaged studs or flange bolts

Installation Notes and Tips

When installing the Moog 541004 wheel bearing and hub assembly, ensure the vehicle is securely lifted and supported. Clean the mounting surface thoroughly to remove rust and debris. Verify the spline count and pilot diameters match the vehicle specifications before installation. Torque all flange bolts and wheel studs to manufacturer-recommended values. Confirm ABS sensor connections are properly seated to maintain system functionality. It is advisable to inspect related suspension and brake components during installation for overall system integrity.

Quality Assurance and Warranty

Moog wheel bearing and hub assemblies are manufactured to meet or exceed OEM standards, providing dependable performance and durability. The 541004 part number undergoes rigorous quality control to ensure precise fit and function. This product includes a limited warranty covering defects in materials and workmanship under normal use conditions. Refer to Moog’s warranty documentation for specific terms and coverage details.