1996+ GM OBS Trucks - Clutch Master Cylinder Conversion Kit

Clutch Master Cylinder Conversion Kit – 1996–2009 GM OBS / GMT800 Trucks

Wilwood Clutch Master Cylinder Conversion for GM Trucks

Replace the factory plastic clutch master cylinder with a 3/4" Wilwood unit designed for improved durability, pedal feel, and consistent engagement. This kit is built for GM OBS and GMT800 trucks used in daily, towing, and performance applications.

Key Benefits & Features

• Replaces failure-prone factory plastic master cylinder
• Improves clutch engagement and pedal feedback
• Billet adapter ensures precise fitment
• Includes AN banjo fitting for clean hydraulic setup
• Designed for long-term durability

Included Components

• 3/4" Wilwood master cylinder
• Billet adapter plate
• Billet clevis
• Banjo fitting kit with hardware
• OEM clevis bushing

Fitment & Compatibility

• 1996–2009 Chevy and GMC trucks (C/K, Silverado, Sierra, Tahoe, Yukon)
• Manual transmission and LS swap applications

Installation Notes

• Reuses factory firewall gasket

Designed for real-world use, this kit delivers a stronger, more consistent clutch system with improved reliability and long-term performance.