Kohler K301 / M12 Parts - 12HP Engine Components

Complete selection of quality parts for Kohler K301 and M12 12HP engines. From pistons and gaskets to connecting rods and complete rebuild kits, we stock everything you need for K301 and M12 Magnum engine maintenance and rebuilds.

Available K301 / M12 Parts:

• Complete engine rebuild kits (Style A piston, rod, gaskets, valves, points)
• Piston assemblies (Style A with rings, pin, clips)
• Connecting rods (1.500" journal, standard and undersize)
• Head gaskets and complete gasket sets
• Crankshaft bearings
• Governor and throttle linkages
• Valves and valve components
• Ignition points and electrical parts

Engine Specifications:

• Kohler K301 - 12HP, 3.375" bore
• Kohler M12 - 12HP Magnum, 3.375" bore
• 1.500" crankshaft journal
• Style A piston and rings

Why Choose Our K301 / M12 Parts:

• Canadian stock
• Fast shipping across North America
• Canadian customers: No customs delays or surprise duties
• US customers: Any applicable duties paid at checkout no surprises at delivery 
• Competitive pricing
• Expert support for engine rebuilds
• All parts tested for compatibility

Whether you're doing a complete K301 engine rebuild or replacing individual components, we have the quality parts you need to get your 12HP Kohler engine running like new.