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Luk LFW448 Clutch Flywheel
Overview of Luk Clutch Flywheel LFW448 for Subaru Vehicles
The Luk Clutch Flywheel LFW448 is engineered for reliable performance in Subaru Impreza, Legacy, and Outback models. Designed with precise dimensions and specifications, this flywheel supports smooth clutch operation and drivetrain efficiency.
- Flywheel Diameter: 23.4 cm (9.213 inches)
- Flywheel Inner Diameter: 14.5 cm (5.709 inches)
- Flywheel Cup Depth/Step Height: -0.079 cm (-2 mm)
- Number of Teeth: 124
Technical Specifications and Design Details
This Luk clutch flywheel, part number LFW448, features a 23.4 cm diameter that matches factory specifications for select Subaru models. The inner diameter of 14.5 cm ensures proper fitment with the clutch assembly, while the cup depth or step height of -0.079 cm (-2 mm) is designed to maintain correct clutch engagement and release. With 124 teeth, the flywheel is compatible with the starter motor gear for reliable engine starting. These precise measurements contribute to consistent torque transfer and reduced drivetrain vibration.
Compatible Subaru Models and Applications
This flywheel is compatible with Subaru Impreza, Legacy, and Outback vehicles, making it suitable for owners seeking a direct replacement part. The Luk LFW448 is intended for use in manual transmission systems where the clutch flywheel plays a critical role in power transfer from the engine to the transmission.
- Restores clutch engagement smoothness
- Reduces drivetrain noise and vibration
- Supports proper starter motor engagement
- Addresses issues related to worn or damaged flywheels
- Improves overall transmission performance
Installation Notes and Recommendations
When installing the Luk LFW448 clutch flywheel, ensure the flywheel surface is clean and free of debris. Torque all mounting bolts to manufacturer specifications to avoid warping. It is recommended to inspect the clutch disc and pressure plate for wear during installation. Proper alignment is essential to maintain clutch system integrity and prevent premature wear.
Quality Assurance and Warranty Information
Luk manufactures this clutch flywheel to meet OEM standards for fit and function. The part number LFW448 undergoes quality control checks to ensure dimensional accuracy and material integrity. While specific warranty details may vary, Luk typically offers coverage against manufacturing defects, providing confidence in the product's durability and performance.
| Brand | Luk |
| Part Number | LFW448 |
| Flywheel Cup Depth/Step Height | -2 |
| Flywheel Cup Depth/Step Height | -0.079 |
| Flywheel Diameter | 9.213 |
| Flywheel Diameter | 23.4 |
| Flywheel Inner Diameter | 5.709 |
| Flywheel Inner Diameter | 14.5 |
| Number of Teeth | 124 |
This part fits 34 vehicles. Search below:
| Year | Make | Model | Submodel | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2014 | Subaru | Impreza | WRX | 2.5L | H4 | N/A | |
| 2013 | Subaru | Impreza | WRX | 2.5L | H4 | N/A | |
| 2013 | Subaru | Impreza | WRX Limited | 2.5L | H4 | N/A | |
| 2013 | Subaru | Impreza | WRX Premium | 2.5L | H4 | N/A | |
| 2012 | Subaru | Impreza | WRX Limited | 2.5L | H4 | N/A | |
| 2012 | Subaru | Impreza | WRX | 2.5L | H4 | N/A | |
| 2012 | Subaru | Legacy | 2.5GT | 2.5L | H4 | N/A | |
| 2012 | Subaru | Legacy | 2.5i | 2.5L | H4 | N/A | |
| 2012 | Subaru | Legacy | 2.5i Premium | 2.5L | H4 | N/A | |
| 2012 | Subaru | Outback | 2.5i | 2.5L | H4 | N/A | |
| 2011 | Subaru | Impreza | WRX | 2.5L | H4 | N/A | |
| 2011 | Subaru | Impreza | WRX Premium | 2.5L | H4 | N/A | |
| 2011 | Subaru | Impreza | WRX Limited | 2.5L | H4 | N/A | |
| 2011 | Subaru | Legacy | 2.5i | 2.5L | H4 | N/A | |
| 2011 | Subaru | Legacy | 2.5GT | 2.5L | H4 | N/A | |
| 2011 | Subaru | Legacy | 2.5i Premium | 2.5L | H4 | N/A | |
| 2011 | Subaru | Outback | 2.5i | 2.5L | H4 | N/A | |
| 2010 | Subaru | Impreza | WRX Premium | 2.5L | H4 | N/A | |
| 2010 | Subaru | Impreza | WRX Limited | 2.5L | H4 | N/A | |
| 2010 | Subaru | Legacy | 2.5i | 2.5L | H4 | N/A | |
| 2010 | Subaru | Legacy | 2.5GT | 2.5L | H4 | N/A | |
| 2010 | Subaru | Legacy | 2.5i Premium | 2.5L | H4 | N/A | |
| 2010 | Subaru | Outback | 2.5i | 2.5L | H4 | N/A | |
| 2010 | Subaru | Outback | 2.5i Premium | 2.5L | H4 | N/A | |
| 2009 | Subaru | Impreza | WRX | 2.5L | H4 | N/A | |
| 2009 | Subaru | Legacy | GT Limited | 2.5L | H4 | N/A | |
| 2008 | Subaru | Impreza | WRX | 2.5L | H4 | N/A | |
| 2008 | Subaru | Legacy | GT Limited | 2.5L | H4 | N/A | |
| 2007 | Subaru | Impreza | WRX | 2.5L | H4 | N/A | |
| 2007 | Subaru | Impreza | WRX Limited | 2.5L | H4 | N/A | |
| 2007 | Subaru | Impreza | WRX TR | 2.5L | H4 | N/A | |
| 2006 | Subaru | Impreza | WRX Limited | 2.5L | H4 | N/A | |
| 2006 | Subaru | Impreza | WRX TR | 2.5L | H4 | N/A | |
| 2006 | Subaru | Impreza | WRX | 2.5L | H4 | N/A |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.