Hella Durable R134a AC Service Port Caps Set Of Ten Includes Five Red And Five Blue Valve Covers With Shop Grade Seals To Block Dust And Zero Sweat Fluid Leaks While Keeping Your Road Warrior Running Sweet And Cool

Ten Pack R134a AC Charging Port Plug Set For Truck Lines
✔️ Contains five 16mm red tops plus five 13mm blue valve covers

This ten piece charging port cover set shields your vehicle R134a AC lines from dirt, dust, and moisture loss. Auto shops and weekend wrenchers pop these right over open service valves when evacuating refrigerant or topping off coolant circuits.

✅ Heat resistant plastic shells stand up under engine bay temperatures
✅ Pre mounted rubber gaskets keep refrigerant pressure locked in place
✅ Sixteen millimeter red pieces match standard high side filling nipples
✅ Thirteen millimeter blue protectors snap over wide low side service ports
✅ Slip on design saves work time because no wrenches or tools get needed

💡 What causes R134a AC service valves to leak if left uncovered for too long? Swapping out old covers is a handy way to keep your cooling loop sealed tight. - Cracked plastic housings let road grime and motor oil ruin metal fittings - Faded color coding makes finding quick connect points slick and fast - Tight fitting designs slide right onto shop grade plugs without guessing sizing

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