Luk 04-005 Clutch Kit

LuK 04-005 Clutch Kit Overview

The LuK 04-005 transmission clutch kit is built for manual-transmission service on select GM compact and sporty applications, including Chevrolet Cavalier, Pontiac Grand Am, and Buick Skylark models. It combines OE-style clutch components with application-specific specifications for a direct repair solution.

Key Features

• Push type diaphragm pressure plate for the specified application
• Clutch disc diameter: 8-9/16 in.
• Clutch diameter: 11-1/4 in.
• Clutch disc spline quantity: 14
• Input shaft diameter: 1 in.
• Clutch plate facing outer diameter: 8-7/16 in.
• Four-spring clutch disc design
• Kit contents include cover assembly, clutch disc, release bearing, necessary pilots, and accessory pack

Detailed Description

LuK develops OE-level performance specifications for individual vehicle applications, and the 04-005 clutch kit reflects that approach with matched clutch components for consistent engagement and drivability. This kit is intended for manual transmission repair on vehicles such as the Chevrolet Cavalier, Pontiac Grand Am, and Buick Skylark, where correct disc size, spline count, and pressure plate design are critical to proper operation. This part number, 04-005, also cross-references 04-004 for the same application.

As a transmission clutch kit, it is used to restore clutch function when the original assembly shows wear, slippage, chatter, or release issues. The included release bearing and pilot components support a complete clutch service on the listed applications.

What It Helps Fix

• Clutch slippage under acceleration
• Hard or inconsistent clutch engagement
• Chatter or vibration during takeoff
• Noisy release bearing operation
• Difficulty shifting caused by worn clutch components

Installation Notes and Tips

Verify transmission input shaft diameter, disc spline count, and clutch diameter before installation. Inspect the flywheel surface, pilot area, and release system for wear or damage during service. Proper alignment and torque procedures are important for smooth engagement and long-term performance. Confirm vehicle-specific fitment for 1983-1994 Chevrolet Cavalier, 1987-1994 Chevrolet Corsica, 1985-1989 Buick Skylark, and other listed applications before ordering.

Quality Assurance

LuK is an original-equipment supplier with extensive in-house manufacturing content, and its RepSet clutch components are engineered around application-specific performance requirements. Part number 04-005 is built to the specifications used for the listed GM manual-transmission vehicles, including 1983-1994 Chevrolet Cavalier and 1985-1989 Buick Skylark applications.