Beck Arnley 051-3981 Wheel Bearing - Front

Overview of Beck Arnley 051-3981 Wheel Bearing

The Beck Arnley 051-3981 wheel bearing is engineered for reliable performance in select Lexus and Toyota vehicles. Designed with precise cone bore dimensions, this wheel bearing supports smooth wheel rotation and vehicle stability.

• Compatible with Lexus GS300, GS400, GS430, LS400, SC300, SC400, SC430, and Toyota Supra models
• Cone bore diameter of 1.3386 inches (34 mm) for exact fitment
• Part number 051-3981 ensures correct replacement component
• Manufactured by Beck Arnley, a trusted name in driveline and axle components

Technical Specifications and Fitment Details

This wheel bearing features a cone bore size of 1.3386 inches (34 mm), critical for proper seating and alignment within the hub assembly. The precise dimensions help maintain wheel stability and reduce vibration during operation. The Beck Arnley 051-3981 is specifically designed for use in Lexus GS300, GS400, GS430, LS400, SC300, SC400, SC430, and Toyota Supra vehicles, ensuring compatibility with the original equipment specifications.

Applications and Problem Resolution

This wheel bearing is used to support the wheel hub assembly, allowing for smooth rotation and load distribution. It addresses common issues such as:

• Excessive wheel noise or humming during driving
• Vibration or wobbling in the steering wheel
• Uneven tire wear caused by bearing failure
• Reduced handling performance and stability
• Potential wheel lock-up or seizure in severe cases

Installation Notes and Tips

Proper installation of the Beck Arnley 051-3981 wheel bearing requires attention to the cone bore dimensions to ensure a secure fit. It is recommended to use appropriate tools for bearing removal and installation to avoid damage. Verify the fitment with the vehicle’s make and model before installation. After installation, check for smooth wheel rotation and absence of play or noise.

Quality Assurance and Warranty

Beck Arnley wheel bearings are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 051-3981 part number undergoes rigorous quality control to ensure dimensional accuracy and material integrity. Warranty coverage details should be confirmed with the product documentation or supplier.