Description Sections and Models:Engine Parts > Exhaust System PartsWhite/ Oliver/ Mpl Moline TRACTOR: 2-44 (SN 72832>)White/ Oliver/ Mpl Moline TRACTOR: 550 (SN 72832>)Machine Types : TractorMakes : White/ Oliver/ Mpl MolineModels : 550, 2-44Models :