Valeo 52401225 Clutch Flywheel Conversion Kit

Valeo Conversion Clutch Kit for BMW

Valeo Conversion Clutch Kit 52401225 replaces the dual mass flywheel with a solid flywheel solution and moves the long-travel damper into the clutch disc. It is built for BMW drivers who need a direct-fit conversion for select 1999-2003 BMW 323i, 323Ci, 325i, 325Ci, 525i, Z3, and Z4 applications.

Key Features

• Conversion clutch kit for dual mass flywheel replacement
• Solid flywheel design for simplified drivetrain service
• Long-travel damper integrated into the clutch disc
• Fits select BMW 323i, 323Ci, 325i, 325Ci, 525i, Z3, and Z4 applications
• Part number 52401225 for catalog lookup and ordering

Product Details

Valeo’s Conversion Clutch Kit line is engineered as an alternative to DMF-based setups, using a solid flywheel and a damped clutch disc to replace the original dual mass flywheel arrangement. This approach is commonly selected for BMW owners looking for a service replacement on vehicles such as the BMW 325Ci, BMW 325i, and BMW 525i, while maintaining the correct fitment for the listed applications. This part cross-references LuK 03-047 for the same application.

What This Part Helps Address

• Dual mass flywheel wear or failure
• Clutch chatter associated with a deteriorated flywheel assembly
• Drivetrain vibration from an aging DMF setup
• Service replacement needs on BMW manual transmission applications
• Fitment matching for BMW Z3 and BMW Z4 conversion clutch applications

Installation Notes

Verify transmission and engine application before installation. This kit is listed for vehicles with flywheel conversion requirements and notes a disc size of 9 7/16 x 1 1/8 x 10 for the covered BMW applications. Confirm the existing clutch and flywheel configuration against the vehicle’s service information before beginning work.

Quality Assurance

Valeo supplies conversion clutch solutions focused on replacing the dual mass flywheel with a solid flywheel system and a damped clutch disc layout. Part number 52401225 is cataloged for the listed BMW fitments and should be matched to the vehicle’s exact year, model, and transmission setup.