Luk LFW390 Clutch Flywheel

LuK LFW390 Flywheel for Wrangler

The LuK LFW390 is a new clutch flywheel engineered to OE specifications for 2007-2011 Jeep Wrangler 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, function, and surface quality
• Flywheel diameter: 11.181 in. / 28.4 cm
• Flywheel inner diameter: 6.535 in. / 16.6 cm
• 146-tooth ring gear for proper starter engagement
• Zero cup depth / step height for the listed application
• Includes ring gear and dowel pins as part of OE-style construction

Detailed Description

Built for Jeep Wrangler clutch service, the LuK LFW390 flywheel is manufactured to match original equipment specifications and provide the flat, consistent contact surface required for clutch operation. For 2007-2011 Jeep Wrangler models, this flywheel supports accurate clutch engagement and starter alignment while avoiding the machining step associated with resurfacing. The LFW390 is a direct-fit transmission flywheel solution for Wrangler owners replacing clutch components and looking for an OE-style replacement part.

This part cross-references AMS Automotive 167009 and Sachs NFW9136 for the same application.

What It Helps Address

• Uneven or worn clutch contact surface
• Chatter or shudder during clutch engagement
• Starter engagement issues related to ring gear wear
• Clutch replacement jobs that call for a new flywheel
• Surface irregularities that can affect clutch performance

Installation Notes and Tips

Inspect the clutch assembly, pilot components, and related hardware before installation. Confirm flywheel diameter, tooth count, and OE-style alignment before bolting the LuK LFW390 into place. For best results, replace the flywheel during clutch service rather than reusing a worn or heat-marked unit.

Compatible With 2007-2011 Jeep Wrangler. Part number LFW390 is the correct reference for this application.

Quality Assurance

LuK manufactures this flywheel to OE specifications, including the ring gear and dowel pins, and supplies it as a new component rather than a remanufactured unit. The LFW390 is built for consistent fitment and dependable clutch service on Jeep Wrangler applications.