It was difficult to find a filter to fit the correct size outlet hose. Install this steel 10-micron filter in your fuel tank outlet hose to protect your fuel pump. Clamps are provided along with a pull to plug the fuel hose temporarily to reduce fuel spills.
Prevents #1 cause of fuel pump failure - contamination! Install inline into the main 14mm ID fuel tank outlet hose. It is a tight fit. Will NOT work on the 6.9
1976 to 1980 450SL 450SE 450SEL Bosch Gasoline Fuel Pump Protection Pre-filter