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 FUEL LINE & FILTER REPLACES # 1124-358-7700 32" REPLACEMENT PRO CHAIN, 3/8" STIHL REPLACEMENT SPROCKET, .404" PITCH STIHL 066, MS660 AIR FILTER FLANGE, REPLACES PART # 1122-120-2200 Our Price: $11.95 Our Price: $29.95 Our Price: $19.95 Our Price: $6.99 Stihl 066 Piston 54 mm STIHL SPROCKET REPLACEMENT, 2 PIECE, 3/8" 7 TOOTH TOP SAW CHAIN SAW TOOL 28" REPLACEMENT PRO CHAIN, .058" 3/8" Our Price: $24.95 Our Price: $19.95 Our Price: $19.95 Our Price: $26.95 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? Share 2 NEW HEAD GASKET KITS FITS KOHLER CH22, CH23 CV22, CV23 PART # 24-841-02-S $39.95 2 NEW VALVEKOHLER SEALS PART # 25-032-14-S $14.99 HUSQVARNA RANCHER 44, 44 REPLACEMENT PISTON, REPLACES PART # 501678801 $29.95 2 POINTS COVER GROMMET FITS KOHLER K91 K161 K181 K241 K301 K321 K341 K361 K432 K532 K582 $9.95 MASTER ENGINE REBUILD KIT FITS BRIGGS & STRATTON BIG BLOCK V TWIN 61 MODELS $584.95 STIHL 029, 039, MS290, MS310, MS390, MS290 FARMBOSS, 029 SUPER BARS STUDS & NUTS $9.95