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 > Chainsaws > Stihl > Stihl 066 > STIHL 066 MAGNUM, MS660 PISTON & CYLINDER 56MM REPLACES Stihl part number 1122-020-1211, 1122-020-1209 Alternative Views: Our Price: $119.95 Availability: Usually Ships in 24 to 48 Hours Product Code: SHCKN066-56BB Qty: Description This is a suitable replacement piston and cylinder kit for a Stihl 066, 066 Magnum, MS 660, MS 650, MS 660 Magnum. 56 mm bore. Replaces OEM# 1122-020-1211, 1122-020-1209 Related Products... STIHL REPLACEMENT SPROCKET, .404" PITCH OREGON 32" BAR & CHAIN FITS STIHL MS661, MS660, MS462, MS461, MS460, MS440 MS441 Stihl 42" Replacement BAR & CHAIN COMBO 3/8" PITCH.063" NEW STIHL FUEL LINE & FILTER REPLACES # 1124-358-7700 Our Price: $19.95 Our Price: $119.95 Our Price: $129.95 Our Price: $11.95 STIHL STARTER ASSEMBLY, REPLACES PART #1122-080-2110 STIHL COMPLETE GASKET SET OREGON 24" LIGHT WEIGHT BAR & CHAIN FIT STIHL 036 PRO 034 034 SUPER 032 031 031AV STIHL IGNITION COIL, REPLACES # 0000-400-1314, NEW Our Price: $29.95 Our Price: $14.99 Our Price: $89.95 Our Price: $69.95 Average Customer Review: 5 of 5 Total Reviews: 1 Write a review. 0 of 0 people found the following review helpful: MS660 56mm piston and Cylinder Friday, November 1, 2013 Reviewer: Bryan Haugen from Kenyon, MN United States A very good quality jug and piston. Was this review helpful to you? STIHL 036, 036PRO, MS 360, 034 SUPER 48MM PISTON KIT $24.95 .030" OVERSIZE OVERHAUL KIT FITS KOHLER K482, 18 HP, PISTONS, VALVES, GASKET SET $259.95 TWO NEW .010" PISTON KIT FITS KOHLER KT19, M20, MV20, 52-874-18-S $179.95 STIHL 036, 036 PRO, 034, 034 SUPER, MS360 SHORT BLOCK ENGINE ASSEMBLY $199.95 2 NEW VALVEKOHLER SEALS PART # 25-032-14-S $14.99 .020" OVERSIZED ENGINE MASTER REBUILD FITS KOHLER K301, M12, VALVES GASKET SET WITH ROD $149.95 STIHL SIDE COVER, REPLACES STIHL # 1135-640-1703 $19.95 ECHO CS670 REPLACEMENT PISTON, REPLACES PART # P021002791 $29.95 MCCULLOCH REPLACEMENT SPROCKET, 6 TOOTH 3/8" LO PRO, REPLACES PART # 215252 $14.95