National 614038 Clutch Release Bearing

Overview of National 614038 Clutch Release Bearing

The National 614038 clutch release bearing is designed for reliable performance in various Chevrolet, Ford, GMC, and Mercury vehicles. This sealed self-aligning bearing ensures smooth clutch operation and durability in demanding driving conditions.

• Sealed self-aligning design for consistent alignment and reduced wear
• Bore diameter of 1.438 inches (36.513 mm) for precise fitment
• Outside diameter measures 2.900 inches (73.660 mm)
• Width of 1.439 inches (36.551 mm) for optimal engagement
• Part of the Crba series, ensuring compatibility and quality standards

Technical Specifications and Features

The National 614038 clutch release bearing assembly features a sealed self-aligning design that helps maintain proper alignment between the clutch fork and pressure plate. This reduces uneven wear and extends the service life of the bearing. With a bore size of 1.438 inches (36.513 mm), an outside diameter of 2.900 inches (73.660 mm), and a width of 1.439 inches (36.551 mm), this bearing is engineered to meet the precise requirements of select Chevrolet, Ford, GMC, and Mercury models.

Compatible Vehicles and Applications

This clutch release bearing is compatible with a range of vehicles including the Ford Bronco, Mustang, F-100, F-150, F-250, F-350, and Econoline series (E-100, E-150, E-250, E-350, including Club Wagon variants). It also fits Chevrolet models such as the Caprice and Colony Park, GMC P30 and P3500, Mercury Cougar, Marquis, Monarch, Montego, Thunderbird, and Villager. The part number 614038 ensures correct identification for these applications.

Common Issues Addressed by the Clutch Release Bearing

• Eliminates clutch chatter and vibration during engagement
• Prevents premature wear of the clutch fork and pressure plate
• Reduces noise caused by worn or misaligned bearings
• Improves clutch pedal feel and responsiveness
• Helps avoid clutch slippage due to bearing failure

Installation Notes and Tips

When installing the National 614038 clutch release bearing, ensure the clutch fork and pressure plate surfaces are clean and free of debris. Proper lubrication of the bearing contact points is recommended to maintain smooth operation. Verify the bearing is correctly seated and aligned to prevent uneven wear. It is advisable to inspect the entire clutch assembly during replacement to identify any additional worn components.

Quality Assurance and Warranty

National clutch release bearings are manufactured to meet industry standards for durability and performance. The 614038 bearing is part of the Crba series, reflecting consistent quality control and material specifications. While specific warranty details may vary, National typically offers coverage against manufacturing defects to provide confidence in product reliability.