-4AN Early GM Hydraulic Adapter Fitting

-4AN Early GM Hydraulic Adapter Fitting

-4AN Adapter for Colorado AR5 Clutch Slave Cylinder Conversion

The -4AN early GM hydraulic adapter fitting is designed to convert the factory Colorado clutch slave cylinder connection to a standard -4AN fitting, allowing integration of custom hydraulic lines in AR5 and LS swap applications.

Factory quick-connect fittings can degrade over time, causing leaks and inconsistent clutch performance. This adapter replaces those weak points with a durable, serviceable AN connection.

Engineered for AR5 Compatibility and Hydraulic System Reliability

• Converts Colorado slave cylinder connection to -4AN
• Allows use of custom AN hydraulic lines
• Eliminates weak factory quick-connect fittings
• Improves clutch system reliability and serviceability
• Designed specifically for AR5 transmission setups

Technical Specifications

• Fitting Size: -4AN
• Material: Steel
• Application: Colorado slave cylinder conversion

Fitment and Compatibility

• Compatible with GM Colorado and Canyon slave cylinders
• Designed for AR5 transmission applications
• Used in LS swap and custom hydraulic systems

What You Will Need

• -4AN hydraulic line
• Compatible slave cylinder

Built for Reliable Real World Performance

This adapter provides a clean and proven way to convert factory hydraulic systems to AN fittings, improving durability, serviceability, and overall clutch performance in AR5 and LS swap builds.