Lpg is cheaper, but my v70 came from factory with cng system

Hy from Estonia. I ran is to a problem with my v70 2016 2.0 180Kw with TG-81SC auto box. The main problem is that it haes CNG device on it, so the coolant hoses are spliced to run coolant thru the CNG reductor. but as usually, they are made out of plastic and it brakes. so one of the hose started le...