Two New Aftermarket Replacement Valve Guides for Kohler K-Series EnginesThis listing includes two (2) aftermarket replacement valve guides for Kohler K-Series single-cylinder, air-cooled cast iron engines. Valve guides are a critical engine rebuild component, providing precision alignment and support for intake and exhaust valve stems within the cylinder head. Reaming to final valve stem clearance after installation is recommended.Specifications Inside Diameter (ID): 0.309" Outside Diameter (OD): 0.625" Length: 2.129" Quantity: 2 guides per order Compatible ModelsKohler K-Series (Cast Iron, Single-Cylinder): K241 (10 HP), K301 (12 HP), K321 (14 HP), K341 (16 HP)Kohler M-Series (Magnum equivalent): M10, M12, M14, M16Replaces Part Number(s):235007-SAftermarket Interchange NumbersFits Stens 505-495; ESF 188-211; Foley/PLP 188-211; Prime Line 7-03081; Sunbelt KO-29New aftermarket replacement part - not remanufactured, not used.
