National 614159 Clutch Release Bearing

Overview of National 614159 Clutch Release Bearing

The National 614159 clutch release bearing is engineered for reliable performance in select Saab and Subaru vehicles. Designed as a sealed self-aligning assembly, this clutch release bearing ensures smooth clutch operation and durability under demanding driving conditions.

• Sealed self-aligning design for consistent performance
• Bore diameter of 1.301 inches (33.035 mm) for precise fitment
• Outside diameter measures 2.677 inches (68.000 mm)
• Width of 1.039 inches (26.400 mm) for optimal engagement
• Compatible with multiple Saab and Subaru models including 9-2X, Baja, BRZ, Crosstrek, Forester, Impreza, Legacy, Outback, and XV Crosstrek

Technical Details and Specifications

The National 614159 clutch release bearing assembly features a sealed self-aligning design that helps maintain alignment between the clutch fork and pressure plate, reducing wear and improving clutch responsiveness. The bore size of 1.301 inches (33.035 mm) and outside diameter of 2.677 inches (68.000 mm) ensure a precise fit within the clutch system. With a width of 1.039 inches (26.400 mm), this bearing supports smooth axial movement during clutch engagement and disengagement. This part is part of the Crba series, known for its robust construction and reliable operation in transmission systems.

Compatible Vehicles and Applications

This clutch release bearing is compatible with a range of Saab and Subaru vehicles, specifically designed to meet the requirements of the following models:

• Saab 9-2X
• Subaru Baja
• Subaru BRZ
• Subaru Crosstrek and XV Crosstrek
• Subaru Forester
• Subaru Impreza
• Subaru Legacy
• Subaru Outback

Common Issues Addressed by National 614159

• Eliminates clutch chatter caused by worn or damaged release bearings
• Reduces noise and vibration during clutch operation
• Prevents premature clutch wear due to misalignment
• Improves clutch pedal feel and engagement smoothness
• Addresses bearing failure symptoms such as sticking or rough rotation

Installation Notes and Tips

When installing the National 614159 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 extend service life. Verify the bearing is correctly seated and aligned to avoid premature wear. This part number 614159 should be installed following manufacturer torque specifications and alignment procedures specific to Saab and Subaru clutch systems.

Quality Assurance and Warranty

National clutch release bearings are manufactured to meet stringent quality standards for durability and performance. The 614159 bearing undergoes rigorous testing to ensure it meets OEM specifications. While specific warranty details are not provided, National products typically come with a limited warranty against defects in materials and workmanship, providing confidence in the part’s reliability for Saab and Subaru applications.