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... POP UP PISTON KIT FITS STIHL 066, MS660, 56MM KIT, EXTRA POWER HIGH COMPRESSION OREGON 34" BAR & CHAIN COMBO FITS STIHL 066 064 MS660 MS460 MS461 044 046 MS440 20" REPLACEMENT PRO CHAIN, 3/8" STIHL CLUTCH, REPLACES OEM # 1122-160-2005 Our Price: $29.95 Our Price: $135.00 Our Price: $22.95 Our Price: $29.95 STIHL REPLACEMENT INTAKE MANIFOLD BOOT, REPLACES PART #1122-141-2201 Stihl 42" Replacement BAR & CHAIN COMBO 3/8" PITCH.063" NEW T27 T WRENCH REPLACES STIHL 066 046 044 036 034 029 039 026 025 023 021 018 028 28" REPLACEMENT PRO CHAIN, .058" 3/8" Our Price: $9.95 Our Price: $129.95 Our Price: $11.99 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? NEW OILER GEAR & SPROCKET 3/8" DRIVE FITS STIHL 015, 015AV, 015 NLA USA SHIP $29.95 24"/25" REPLACEMENT BAR & CHAIN COMBO, .325",NEW $69.95 STIHL 029, 039, MS290, MS310, MS390, MS290 FARMBOSS, 029 SUPER BARS STUDS & NUTS $9.95 THROTTLE CABLE REPLACES PART # 506014004 $12.95 STIHL CRANKCASE ASSEMBLY REPLACES STIHL PART # 1123-020-3033 $49.95 HUSQVARNA TUNE UP KIT, INCLUDES AIR FILTER, SPARK PLUG, AND FUEL FILTER $19.95 STIHL CLUTCH REPLACEMENT $29.99 POP UP PISTON FITS HUSQVARNA 55, 55 RANCHER 46MM, EXTRA POWER & COMPRESSION, NEW $34.95 STIHL CRANKSHAFT SEALS REPLACES STIHL # 9638-003-1581 $9.99