1801, 1811, 1821, 1841, 1871, 1881, 4030, 4040, 4130 4 Cylinder 172 Gas Engine. Specify: Head bolt Diameter, Rod Bearing Standard. 30 when ordering / Specify Rebore kit Size Standard. Complete Kit: Piston & Ring set, Full Gasket set, Rod bearings & Main Bearings.
Parts listed are "made for", "compatible with" and/or "fit" the respective makes and models listed if applicable.