The Portuguese played with Lampard at Chelsea for four years, winning many titles including the Premier League and the Champions League.
Having tasted a lot of success at West London, Bosingwa is expecting the English tactician to return similar achievements to Stamford Bridge.
“Just like the moment we had in 2012 [winning the Champions League], I am sure Frank will lead Chelsea on to moments like this and he will help them master those situations,” the 37-year-old the Sun.
“Frank was maybe the best professional I ever played with in my life, so I had no doubts over his abilities as a coach and the commitment he would show.”
“He will teach those young players what it is like to play for Chelsea, what it’s like to feel Chelsea and what Chelsea is as a club and as a home.”
“He will give them the confidence and power to make Stamford Bridge a real force not just in England again, but in Europe.”
“The atmosphere at the Bridge was incredible, especially on European nights.”
“Every player wants those moments in Europe and your focus suddenly goes up 200 per cent. But what Frank can add on top of that is to let them be free and embrace the pressure.”
Chelsea will qualify for the Champions League knockout stage on Tuesday if they beat Ligue 1 outfit Lille and are currently fourth on the Premier League table.