W126

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

MOST IMPORTANT STE[P when doing an engine physical exam. Applies to all gasoline Mercedes passenger car engines from the 1950's through the 1990's - Free extra video and supplies included.

Kent's special tool and video instructions included. See applicable chassis and model list below BEFORE ordering.