Luk 04-256 Clutch Kit

Reliable Transmission Clutch Kit for Chevrolet Cobalt and HHR

The Luk 04-256 Transmission Clutch Kit is designed specifically for Chevrolet Cobalt and HHR models, providing a precise fit and dependable performance. This kit includes all necessary components to restore clutch function and improve drivability.

• Push type diaphragm pressure plate for consistent clutch engagement
• 9-1/2 inch clutch disc diameter with 14 spline input shaft compatibility
• Includes cover assembly, clutch disc, slave cylinder, and all necessary pilots
• Clutch disc features 4 springs to absorb shock and reduce drivetrain vibration
• Input shaft diameter of 1 inch ensures proper fitment with specified vehicles

Detailed Product Description

The Luk 04-256 Transmission Clutch Kit is engineered to meet the exact specifications required for Chevrolet Cobalt and HHR transmissions. The push type diaphragm pressure plate offers reliable clamping force and smooth pedal feel. The clutch disc measures 9.5 inches in diameter and features 14 splines to match the 1-inch input shaft diameter, ensuring seamless engagement and power transfer. The kit includes a cover assembly, clutch disc, slave cylinder, and all necessary pilot components, providing a comprehensive solution for clutch replacement or repair. The clutch disc’s four springs help dampen torsional vibrations, contributing to a smoother driving experience and reduced wear on transmission components.

Common Applications and Issues Addressed

• Replacement of worn or damaged clutch components in Chevrolet Cobalt and HHR models
• Resolving clutch slippage or inconsistent engagement
• Addressing clutch chatter or vibration during acceleration
• Fixing hydraulic issues related to the slave cylinder
• Improving overall transmission performance and longevity

Installation Notes and Tips

Proper installation of the Luk 04-256 clutch kit requires attention to alignment and torque specifications. Use a clutch alignment tool to center the clutch disc during installation. Inspect the flywheel surface for wear or damage and resurface if necessary. Bleed the hydraulic system thoroughly after installing the new slave cylinder to ensure proper clutch pedal operation. Follow manufacturer torque specs for all fasteners to avoid premature component failure.

Quality Assurance and Warranty

Luk transmission components are manufactured to meet OEM standards, ensuring durability and reliable performance. The 04-256 clutch kit undergoes rigorous quality control to maintain consistent fit and function. While specific warranty details may vary, Luk typically offers coverage against defects in materials and workmanship, providing confidence in your purchase.