Description
Automann 177.84210 Fare union coupling
Designed to join two same‑size air or fluid lines securely. Commonly used in heavy‑duty truck and trailer air brake systems, this fitting provides a dependable, leak‑resistant connection that meets OEM performance expectations.
Manufactured for durability in demanding environments, the 177.84210 ensures proper alignment and sealing of 5/8″ SAE tubing, making it ideal for routine maintenance, repairs, and replacements across fleet and industrial applications.
Features
Size: 5/8 in SAE
Type: Union coupling (female flare to female flare)
Flare Style: SAE 45°
Application: Air brake and pneumatic systems
Fit: Direct replacement for standard 5/8″ SAE tubing
Construction: Built for long service life in heavy‑duty use
Applications
Air brake line connections
Pneumatic system repairs and extensions
Heavy‑duty trucks, trailers, and buses
Fleet maintenance and service operations
Cross Reference
Genfit 42-10, Velvac 014200, Tectran 42-10, Weatherhead 42×10, PDC F4210. SAE 45 Flare.






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