Luk LFW274 Clutch Flywheel

LuK LFW274 Flywheel for Ford Super Duty

The LuK LFW274 is a new clutch flywheel built to OE specifications for Ford F-250 Super Duty and Ford F-350 Super Duty applications. It provides the smooth, flat friction surface needed for proper clutch engagement and is a practical alternative to resurfacing during clutch service.

Key Features

• New, never remanufactured clutch flywheel
• OE-spec engineering for fit, form, and function
• 13.386 in. flywheel diameter
• 34 mm flywheel diameter specification
• 155-tooth ring gear
• Flywheel cup depth/step height: -0.126 in. (-3.2 mm)
• Flywheel inner diameter: 20.5 in. (8.071 in.)

Detailed Description

Built for solid flywheel applications, the LuK LFW274 is designed for 2003-2010 Ford F-250 Super Duty and 2003-2010 Ford F-350 Super Duty trucks, with fitment notes that vary by clutch kit on some 2003-2007 models. This part number, LFW274, is engineered to match OE requirements, including the ring gear and dowel pins, making it a direct replacement choice when servicing the clutch system on Ford Super Duty diesel and heavy-duty truck platforms.

This part cross-references AMS Automotive 167582 for the same application.

What It Helps Address

• Clutch chatter caused by an uneven flywheel surface
• Poor clutch engagement from heat checking or scoring
• Vibration during clutch operation
• Wear-related flywheel replacement during clutch service
• Resurfacing concerns when a new OE-spec flywheel is preferred

Installation Notes and Tips

• Verify solid flywheel compatibility before ordering, especially on 2003-2007 Ford F-250 Super Duty and Ford F-350 Super Duty models.
• Confirm clutch kit requirements, as compatibility may vary with specific clutch kits on some applications.
• Inspect the clutch assembly, pilot components, and release system during installation.
• Follow OE torque procedures and service specifications for the vehicle.

Quality Assurance

LuK manufactures this flywheel to OE specifications for consistent fitment and dependable clutch service. The LFW274 is a new component, not a remanufactured part, and is built with the same application details expected for Ford F-250 Super Duty and Ford F-350 Super Duty replacement service.