Tectran 243B Internal Seat Type D Air Fitting Repair Component

The Tectran 243B is a replacement Internal Seat Type D designed for use in air brake and pneumatic fitting assemblies found on heavy-duty trucks, trailers, and commercial vehicles. This precision-machined internal seat ensures a reliable, leak-free seal within push-to-connect and compression-style air line fittings, restoring proper function to worn or damaged assemblies without requiring full fitting replacement.

Key Features:

• Type D internal seat profile for compatible Tectran and OEM-equivalent fittings
• Precision-machined for consistent seating and leak-free performance
• Designed for air brake and pneumatic system applications
• Cost-effective repair component — restore fittings without full replacement
• Manufactured by Tectran, a trusted name in air brake system components

The Tectran 243B is an ideal solution for fleet maintenance operations looking to reduce parts costs by repairing existing fittings rather than replacing complete assemblies. Compatible with standard air line systems operating in heavy-duty commercial vehicle environments.