Detroit Diesel 23535129 Fuel Check Valve Replacement 645053 For 60 Series Engines Airglide and Hendrickson S-13031

and Hendrickson S-13031

Visible oil leaks from the pan sealing surface

Cummins 6B / 6BT 5

Gaff 11613

Detroit Diesel 23535129 Fuel Check Valve Replacement 645053 For 60 Series Engines Airglide and Hendrickson S-13031Aftermarket fuel pump check valve for Detroit Diesel Series 60 engines, supplied by PAI Industries (PAI 645053) as a direct replacement for Detroit 23535129. The valve threads into the Series 60 fuel pump and prevents fuel from draining back to the tank when the engine is off, holding prime for faster restarts and protecting the gear pump from running dry. Note: Series 60 fuel pumps used multiple check valve configurations this is the 0. 25 in I. D.