National HB-88508-A Drive Shaft Center Support

Overview of National Drive Shaft Center Support HB-88508-A

The National HB-88508-A drive shaft center support is engineered for reliable driveline performance in select Chevrolet, Ford, and GMC trucks and vans. Designed to maintain proper alignment and reduce vibration, this center support is a critical component for vehicles like the Ford F-150 and Chevrolet Silverado 1500.

• Type: 2 center support design for enhanced driveline stability
• Bolt hole diameter: 6.62 inches (168.15 mm) for secure mounting
• Bore diameter: 1.5748 inches (40 mm) ensuring precise fit
• Centerline measurement: 2.28 inches (57.91 mm) for accurate shaft alignment
• Outside diameter: 3.1496 inches (80 mm) for robust support
• Width: 6.624 inches (168.25 mm) providing structural integrity

Detailed Product Description

The National HB-88508-A drive shaft center support is manufactured to exact specifications to support the drive shaft assembly in medium and heavy-duty trucks and vans. Its Type 2 design offers a balance of strength and durability, suitable for vehicles such as the Ford F-250 Super Duty, Chevrolet C2500, and GMC Sierra 2500 HD. The 6.62-inch bolt hole diameter and 1.5748-inch bore ensure a precise and secure fit, minimizing driveline vibrations and preventing premature wear. The 3.15-inch outside diameter and 6.62-inch width provide the necessary rigidity to maintain proper shaft alignment under demanding driving conditions.

Compatible Vehicles and Applications

This drive shaft center support is compatible with a range of Chevrolet, Ford, and GMC models, including but not limited to:

• Chevrolet Silverado 1500, 2500, and 2500 HD
• Ford F-100, F-150, F-250, F-350, and Super Duty series
• GMC Sierra 2500 and 2500 HD
• Chevrolet C20, C1500, C2500, and C3500 trucks
• Ford E-Series Econoline vans (E-100, E-150, E-250, E-350)

Common Issues Addressed by HB-88508-A

• Excessive driveline vibration and noise
• Misalignment of the drive shaft causing premature wear
• Center support bearing failure leading to driveline instability
• Wear and tear from heavy-duty or off-road use
• Replacement of damaged or worn center support components

Installation Notes and Tips

When installing the National HB-88508-A drive shaft center support, ensure the mounting surface is clean and free of debris. Verify bolt hole alignment with the drive shaft assembly to prevent misalignment. Use proper torque specifications for the bolt holes measuring 6.62 inches in diameter. It is recommended to inspect the drive shaft and related components for wear during installation to maintain optimal driveline performance.

Quality Assurance and Warranty

National manufactures the HB-88508-A center support to meet OEM standards for durability and fitment. While specific warranty details are not provided, National parts typically undergo rigorous quality control to ensure reliable performance in Chevrolet, Ford, and GMC vehicles. For detailed warranty information, consult the product documentation or manufacturer resources.