Lil' Red Barn Toggle Search Account Checkout Cart Home Parts & Tools Electrical Filters Fuel System Parts Tractor Parts 4-Stroke Engines Chainsaws Hedge Trimmers Leaf Blowers Safety Apparel Tools and Testers Service Manuals Briggs and Stratton Canadian Dolmar Echo Homelite Husqvarna Jonsered Kohler Makita McCulloch Onan Partner Pioneer Poulan Information Chain Reference Chart Chainsaw Chain Info - Maintenance & Safety Manual Testing Information and Diagrams for 2-Cycle Engines Watch How To Videos Contact Us Account Search site Submit search Nav Menu 2 Nav Menu 3 Nav Menu 4 Nav Menu 5 Nav Menu 6 Nav Menu 7 Nav Menu 8 Home > Parts & Tools > 4-Stroke Engines > Kohler > K Series > K301 > NEW .030" OVERSIZED PISTON KIT FITS KOHLER K301, M12, 12HP ENGINES PART # 47-874-10-S Alternative Views: Our Price: $49.95 Product Code: K301-PISTON-KIT-.030-OVERSIZE Qty: Description NEW .030" OVERSIZED PISTON KIT FITS KOHLER K301, 12HP, CAST IRON BLOCKK301-PISTON-KIT-.030-OVERSIZENOTE: THIS PISTON KIT IS NOT MADE IN TAIWAN OR CHINA, HIGH QUALITY All K301 engines, such as K301A, K301S, K301AS, K301AQS and so on no matter what the suffix is.SPECS FOR MACHINE SHOP TO BORE CYLINDER: WE RECOMMEND THAT YOU TAKE YOUR PISTON TO THE MACHINE SHOP SO THEY CAN MEASURE AND BORE CORRECTLY12 HP STANDARD Cylinder Bore 3.375" +.010" 3.385" +.020" 3.395" +.030" 3.405"+.040" 3.415" Related Products... 1 CAMSHAFT SHIM .005" FITS KOHLER K241, K301, K321, K341 K361, M10, M12, M14, M16 PART # 275066-S NEW .010" UNDERSIZED CONNECTING ROD FITS KOHLER K301 12HP, K321 14HP # 4506710S NEW BREATHER HOSE FITS KOHLER K321, K341 ENGINES REPLACES PART # 47-326-01-S POINTS AND CONDENSER FITS MAGNETO IGNITION KOHLER K141 K161 K181 K241 K301 K321 4775520 Our Price: $6.95 Add Our Price: $34.95 Add Our Price: $14.95 Add Our Price: $17.95 Add AIR FILTER & PRE FILTER FITS KOHLER K241 K301 K321 K181, M8, 235116-S, .030" OVERSIZED ENGINE MASTER REBUILD FITS KOHLER K301, M12, VALVES GASKET SET WITH ROD CARBURETOR GASKET / SPACER FITS KOHLER CAST IRON K241, K341 ENGINES 47-049-01-S D-235327-S VALVE TAPPETS FITS KOHLER K301, K321, K341, K241, M10, M12, M14, M16 Our Price: $12.95 Add Our Price: $149.95 Add Our Price: $9.99 Add Our Price: $34.95 Add Share your knowledge of this product with other customers... Be the first to write a review McCULLOCH SPROCKET, 7 TOOTH, 3/8" PITCH NEW $19.95 STIHL REPLACEMENT 47 MM SHORT BLOCK. ASSEMBLED IN THE USA $137.95 CYLINDER & PISTON KIT FITS STIHL 034, 034AV, 034 SUPER, 036, MS360, 48MM KIT,NEW $79.95