Luk 04-100 Clutch Kit

LuK 04-100 Clutch Kit for Metro, Swift, Esteem

LuK 04-100 is a transmission clutch kit built for select Chevrolet Metro, Suzuki Swift, Suzuki Esteem, Pontiac Firefly, and Geo Metro applications. It combines OE-focused components and application-specific specifications for a direct replacement approach in manual transmission service.

Key Features

• Push type diaphragm pressure plate for the listed applications
• 7-1/2" clutch disc diameter with 18-spline input shaft interface
• 9-7/16" clutch diameter and 7-1/2" plate facing outer diameter
• 4-spring clutch disc design
• Kit contents include cover assembly, clutch disc, release bearing, necessary pilots, and accessory pack
• OE supplier engineering for application-specific performance specifications

Detailed Description

LuK 04-100 is a clutch replacement kit engineered around the dimensions and release characteristics required by the listed compact vehicles. The push type diaphragm pressure plate, 7-1/2" disc size, and 18-spline configuration help match the factory-style drivetrain setup found in 1998-2001 Chevrolet Metro, 1989-2001 Suzuki Swift, 1995-2000 Suzuki Esteem, 1994-2000 Pontiac Firefly, 1987-1989 Pontiac Firefly, and 1994-1997 Geo Metro applications. This part number, 04-100, is also cross-referenced with Sachs K0077-01 for the same application.

LuK develops performance specifications as an original-equipment supplier and uses high in-house manufacturing content, which supports consistent fit and function across the covered vehicle range. If you are replacing a worn clutch in a Chevrolet Metro, Suzuki Swift, or Geo Metro, this kit provides the core components needed for a complete clutch service.

Common Problems This Kit Addresses

• Clutch slip during acceleration
• Hard or inconsistent clutch engagement
• Chatter, shudder, or vibration on takeoff
• Noise from a worn release bearing
• Poor pedal feel from fatigued clutch components

Installation Notes and Tips

Verify transmission input shaft spline count, disc diameter, and pressure plate style before installation. Inspect the flywheel surface, pilot area, and release system for wear or damage during service. Proper alignment and clean mating surfaces help support smooth engagement after replacement. Confirm vehicle-specific fitment for your exact year and model before ordering LuK 04-100.

Quality Assurance

LuK supplies OE-level clutch components and develops application-specific performance standards for the vehicles listed above. The brand is widely used by automotive technicians for manual transmission clutch service, and this kit reflects that OE-focused engineering approach.