13mm Black 500mm Rubber Heater Hose AutoSiliconeHoses

📏 13MM (1/2") BORE, 0.5M LENGTH – 13mm internal diameter, 22mm outside diameter and 4.5mm wall, supplied as one continuous 0.5 metre length (1.6ft, approx. 0.15 kg), ideal for a short bypass or repair piece. 🚗 CAR HEATER & COOLANT HOSE – replaces perished or split rubber heater hose. The 13mm bore suits heater matrix feed and return pipes, bypass hoses and expansion tank lines on cars, vans, motorbikes and small engines. Works with water, antifreeze coolant mixes and low-pressure air. 🛡️ SAE J20R3 REINFORCED BUILD – smooth black heat-resistant EPDM inner tube, high-tensile fibre yarn reinforcement and a weather-resistant synthetic rubber cover that stands up to under-bonnet heat, ozone and ageing. 🌡️ -30°C TO +125°C RATED – works continuously from -30°C to +125°C with peaks to +145°C. Rated 10 bar working and 30 bar burst pressure (3:1 safety factor); the 13mm bore has a 126mm minimum bend radius. 🔧 EASY TO CUT & FIT – trim square with a sharp blade and secure each end with hose clips sized for the 22mm outside diameter. For coolant, water and air only – not for fuel or oil lines.