Luk LFW115 Clutch Flywheel

Overview of Luk Clutch Flywheel LFW115 for Chevrolet and GMC

The Luk LFW115 clutch flywheel is engineered for reliable performance in select Chevrolet and GMC models. Designed to meet precise specifications, this flywheel supports smooth clutch operation and drivetrain efficiency in vehicles like the Chevrolet S10 and GMC S15 Jimmy.

• Flywheel diameter: 25 cm (9.842 inches)
• Flywheel inner diameter: 14.9 cm (5.866 inches)
• Number of teeth: 148
• Flywheel cup depth/step height: 0 mm
• Compatible with Chevrolet S10, S10 Blazer, S15, S15 Jimmy, and GMC Sonoma

Technical Specifications and Design Details

The Luk LFW115 clutch flywheel features a 25 cm (9.842 inch) outer diameter, providing the correct surface area for clutch disc engagement. Its inner diameter measures 14.9 cm (5.866 inches), ensuring proper fitment on the crankshaft flange. The flywheel includes 148 teeth, which are critical for accurate starter motor engagement and engine timing. The zero millimeter cup depth or step height indicates a flat mounting surface, which is essential for consistent clutch pressure and smooth operation.

Compatible Vehicles and Applications

This clutch flywheel is specifically designed for use in several Chevrolet and GMC models, including the Chevrolet S10, S10 Blazer, S15, S15 Jimmy, and the GMC Sonoma. The part number LFW115 ensures compatibility with these vehicles’ transmission systems, making it a suitable replacement for worn or damaged flywheels in these models.

• Restores clutch engagement and disengagement smoothness
• Addresses issues with starter motor engagement due to worn teeth
• Eliminates vibration caused by warped or damaged flywheels
• Prevents clutch slippage related to uneven flywheel surfaces
• Supports proper transmission function and driveline performance

Installation Notes and Tips

When installing the Luk LFW115 clutch flywheel, ensure the flywheel mounting surface and crankshaft flange are clean and free of debris. Torque the flywheel bolts to manufacturer specifications to avoid warping. It is recommended to inspect the clutch disc and pressure plate during installation to ensure full system compatibility. Proper alignment of the flywheel teeth with the starter motor gear is essential for reliable engine starting.

Quality Assurance and Warranty Information

Luk manufactures the LFW115 clutch flywheel to meet OEM standards for durability and performance. While specific warranty details may vary, Luk products typically come with a limited warranty covering defects in materials and workmanship. This ensures confidence in the longevity and reliability of the flywheel when installed in compatible Chevrolet and GMC vehicles.