Luk 03-028 Clutch Kit

LuK 03-028 Clutch Kit Overview

The LuK 03-028 transmission clutch kit is built for manual-transmission service on select BMW applications, including BMW 318i, 318is, 318ti, and Z3 models. It combines the core clutch components needed for a proper clutch replacement with OE-focused fitment and application-specific engineering.

For BMW 318i clutch replacement and BMW Z3 clutch service, this LuK kit is a direct-fit solution developed around the vehicle’s original performance specifications. The 03-028 part number is commonly referenced for these applications and is supported by LuK’s high level of in-house manufacturing control.

Key Features

• Transmission clutch kit for select BMW manual-transmission applications
• Push type diaphragm pressure plate design
• Clutch disc diameter: 8-9/16 in.
• Clutch diameter: 10-9/16 in.
• Clutch disc spline quantity: 10
• Input shaft diameter: 1-1/8 in.
• Clutch plate facing outer diameter: 8-1/2 in.
• Kit contents include cover assembly, clutch disc, release bearing, necessary pilots, and accessory pack

Detailed Description

LuK 03-028 is a clutch kit engineered for service replacement on select BMW 318i, 318is, 318ti, and Z3 vehicles. The kit is built around a push type diaphragm pressure plate and matched clutch disc dimensions to support proper engagement, release feel, and driveline compatibility. LuK develops OE-level performance specifications for individual vehicle applications, which helps ensure the replacement parts align with the original clutch system requirements.

This part cross-references Sachs K70010-01 for the same application. The LuK 03-028 part number is also used in aftermarket interchange listings for related clutch service references.

What It Helps Address

• Slipping clutch under load
• Hard or inconsistent clutch engagement
• Chatter or shudder during takeoff
• Worn release bearing noise
• Poor pedal feel from aged clutch components

Installation Notes and Tips

Confirm spline count, input shaft diameter, and clutch diameter before installation. Inspect the flywheel, pilot area, and hydraulic release components during service, and replace any worn mating parts as needed. Proper alignment during installation is important for smooth clutch engagement and release.

Compatible With 1991-1998 BMW 318i, Air Conditioning; 1991-1997 BMW 318is, Air Conditioning; 1995-1999 BMW 318ti, Air Conditioning; and 1996-1998 BMW Z3.

Quality Assurance

LuK is an original-equipment supplier with extensive in-house manufacturing content, and this clutch kit is built to the same application-specific standards used in OE development for select BMW manual-transmission vehicles.