Coolant Cap Intake Vacuum Hose End Plug Car Coolant Heater Bypass Vacuum Water Port 6mm ID To 40mm ID Black

Coolant cap intake vacuum hose end plug for coolant heater bypass, vacuum, and water ports.Designed for with inner diameter ranging from 6 mm to 40 mm.Made of reinforced with a 3-ply polyester layer.Wall thickness 5 mm, length 60 mm.Temperature range: -65 °F to +350 °F (-54 °C to +177 °C).Suitable for use with coolant, water, air, turbocharger bypass valve ports, vacuum ports, throttle body water ports, and heater cores.Not suitable for fuel, petroleum, or petroleum-based products.Color: black. Important: This product is an aftermarket alternative.Brand names mentioned serve only to show which devices it fits.

• Designed for automotive cooling systems requiring secure vacuum and coolant flow management
• Compatible with a wide range of vehicles including sedans, SUVs, light trucks, and function engines using 6mm to 40mm internal diameter ports
• Functions as a coolant cap intake vacuum hose end plug, heater bypass seal, and water port closure in one versatile component
• Made from black rubber material resistant to heat, coolant chemicals, and under-hood environmental stress
• Fits standard coolant system configurations where vacuum sealing or temporary port blocking is needed during maintenance or modification