Luk LFW448 Clutch Flywheel

LuK LFW448 Clutch Flywheel Overview

The LuK LFW448 clutch flywheel is a new OE-spec replacement for Subaru manual transmission service. It provides the smooth, flat friction surface needed for consistent clutch engagement and is a practical alternative to resurfacing during clutch replacement.

Compatible with Subaru Impreza, Legacy, and Outback applications, this flywheel is engineered as an all-new component with ring gear and dowel pins manufactured to OE specifications. The LuK LFW448 is a direct-fit choice for drivers and technicians looking for a precise clutch flywheel replacement.

Key Features

• New clutch flywheel, never remanufactured
• OE-spec engineering for proper clutch operation
• Flywheel diameter: 9.213 in. / 23.4 mm
• Flywheel inner diameter: 5.709 in. / 14.5 mm
• Flywheel cup depth/step height: -0.079 in. / -2 mm
• 124-tooth ring gear
• Direct replacement for Subaru manual transmission service
• Part number: LFW448

Detailed Description

The LuK LFW448 is built for clutch service where flywheel condition matters. A worn, heat-checked, or uneven flywheel surface can affect clutch feel and engagement quality, so replacing the flywheel during service helps restore the proper mating surface for the clutch assembly. This unit is manufactured to OE specifications, including the ring gear and dowel pins, to support accurate fitment and dependable installation.

This part cross-references ACI 88448 for the same application. It is a strong fitment match for Subaru Impreza, Subaru Legacy, and Subaru Outback manual transmission repairs, and the LFW448 part number is commonly searched by buyers comparing OE-style clutch flywheel replacements.

Common Issues This Part Can Address

• Uneven or scored flywheel friction surface
• Clutch chatter during takeoff
• Judder or vibration during clutch engagement
• Heat spots from worn clutch operation
• Repeat clutch service caused by an unrepaired flywheel surface

Installation Notes and Tips

Inspect the clutch, pressure plate, release components, and rear main seal during flywheel replacement. Confirm the flywheel diameter, step height, and 124-tooth configuration match the vehicle application before installation. For Subaru Impreza, Legacy, and Outback service, follow factory torque procedures and installation specifications to ensure proper clutch alignment and engagement.

Quality Assurance

LuK manufactures this flywheel as a new OE-spec component rather than a remanufactured part. The design includes OE-level ring gear and dowel pin details to support accurate fitment and consistent clutch service results. Part number LFW448 is built for direct replacement use in confirmed Subaru applications.

• Fits 2006-2014 Subaru Impreza, N/A
• Fits 2008-2012 Subaru Legacy, N/A
• Fits 2010-2012 Subaru Outback, N/A