Part #: 03-063

Luk 03-063 Clutch Kit

17 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: BMW, 328i, 525i, Z4, 325Ci, and 325i
Easy Returns — Return within 60 days for a full refund
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Overview of Luk Transmission Clutch Kit 03-063

The Luk Transmission Clutch Kit 03-063 is designed for select BMW models including the 325Ci, 325i, 328i, 525i, and Z4. This kit features a self-adjusting pressure plate and includes all necessary components for a complete clutch replacement.

  • Self-adjusting pressure plate for consistent clutch engagement
  • 9-inch clutch disc diameter with 22 spline count
  • 11-1/8 inch overall clutch diameter
  • Input shaft diameter of 1-1/8 inch
  • Complete kit includes cover assembly, clutch disc, release fork, and release bearing
  • Zero clutch disc springs for a specific engagement feel

Detailed Product Description

The Luk 03-063 Transmission Clutch Kit is engineered to meet the specifications of various BMW models such as the 325Ci, 325i, 328i, 525i, and Z4. The self-adjusting pressure plate ensures optimal clutch performance by maintaining proper clearance automatically, reducing the need for manual adjustments over time. The clutch disc measures 9 inches in diameter and features 22 splines, matching the input shaft diameter of 1-1/8 inches for precise fitment. The overall clutch diameter is 11-1/8 inches, designed to fit the transmission components of the specified BMW vehicles. This kit includes all essential parts: cover assembly, clutch disc, release fork, and release bearing, providing a comprehensive solution for clutch replacement.

Common Applications and Problem Solving

  • Replacement of worn or damaged clutch components in BMW 325Ci, 325i, 328i, 525i, and Z4 models
  • Resolving clutch slippage or inconsistent engagement
  • Addressing clutch pedal issues related to pressure plate wear
  • Eliminating noise or vibration caused by faulty release bearings
  • Improving overall transmission performance and drivability

Installation Notes and Tips

  • Ensure compatibility with BMW models 325Ci, 325i, 328i, 525i, and Z4 before installation
  • Inspect the flywheel surface for wear or damage and resurface if necessary
  • Use proper alignment tools to center the clutch disc during installation
  • Check and lubricate the release fork pivot points for smooth operation
  • Follow manufacturer torque specifications for all fasteners

Quality Assurance and Warranty

Luk Transmission Clutch Kits are manufactured to meet OEM standards, ensuring reliable performance and durability. The 03-063 kit undergoes rigorous quality control to maintain consistency and fitment accuracy. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.

BrandLuk
Part Number03-063
Clutch Diameter11-1/8"
Clutch Disc Diameter9"
Clutch Disc Spline Quantity22
Clutch Plate Facing Outer Diameter9"
Input Shaft Diameter1-1/8"
Kit contentsCover Assembly, Clutch Disc, Release Fork, Release Bearing, all Necessary Pilots, Accessory Pack
Number of clutch disc springs0
Pressure Plate TypeSelf Adjusting

This part fits 17 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2007BMW328i3.0LL6N/ATo 03/31/2007
2007BMW525i3.0LL6N/ATo 03/31/2007
2007BMWZ4Roadster 3.0i3.0LL6N/ATo 03/31/2007
2006BMW325Ci2.5LL6N/A
2006BMW325i3.0LL6N/A
2006BMW525i3.0LL6N/A
2006BMWZ4Roadster 3.0i3.0LL6N/A
2005BMW325Ci2.5LL6N/ANon-Sequential Transmission
2005BMW325i2.5LL6N/A
2005BMW325i2.5LL6N/ANon-Sequential Transmission
2005BMW525i2.5LL6N/A
2005BMWZ42.5LL6N/A
2004BMW325Ci2.5LL6N/ANon-Sequential Transmission
2004BMW325i2.5LL6N/A
2004BMW325i2.5LL6N/ANon-Sequential Transmission
2004BMW525i2.5LL6N/A
2004BMWZ42.5LL6N/ANon-Sequential Transmission

* 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:

03-063061-953811030636233439000K70520-01NA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.