Head Gasket Set-less head gasket for Doosan | 6689012 A017032 It has male National Pipe

It has male National Pipe Taper (NPT) threads on one end for connecting to female NPT threaded pipes and female buttress threads on the other for handling high axial thrust in one direction

New Holland: T6010

H-155XL2 (1980-1996 — Perkins Diesel Engines)

Binary Pressure Switch - 7/16" X 20 Female Flare Thread for Ford/New Holland

OK2104-25/75

Head Gasket Set-less head gasket for Doosan | 6689012 A017032 It has male National PipeHead Gasket Set less head gasket for Doosan (less head gasket): heavy duty replacement for OEM 6689012. Built for reliable field replacement performance. OEM Cross Reference Numbers Replaces the following OEM part numbers: 6689012. Please verify the OEM reference number and equipment fitment before ordering.