Hella Tough Brass Transmission Line Fitting Replaces OC 397 For GM 1996 And Newer Snap Style Coolers Two Pack Swaps Right In Premium Rust Protective Coating

Heavy Duty Brass Transmission Cooler Line Fittings Pack
✔️ 2x brass adapter set fits GM snap style cooler lines secure fast

This pair of copper alloy transfer adapters directs fluid flow inside your truck cooling system. You drop them right onto factory cooler hoses to stop leaks and keep engine temps steady during heavy towing or daily commutes.

✅ High grade brass body handles high pressure fluid transfer correctly
✅ Direct swap design matches factory snap in mounting holes perfectly
✅ Anti rust outer shield resists road salt and engine bay moisture

💡 What makes reliable transmission cooler connector joints work best for older truck models?
These handy swap pieces save major headache when old rubber seals fail.
- Align the internal valve ring with the hose barb before pressing hard
- Seat the locking collar flat against the metal frame for absolute security
- Run fresh transmission fluid through the setup and watch the temp gauge

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