The Gates molded coolant hose is specified for the 2017–2020 Tesla Model 3 electric radiator left-side connection and is produced from thermoplastic to match the factory part. This molded hose is the listed replacement for the left-side radiator routing on those Model 3 years, supplied to provide correct fitment and alignment with the vehicle's thermal system plumbing.
Gates 201720 Tesla Motors Model 3 Electric Radiator - Left Side Molded Thermoplastic Coolant Hose