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... OREGON 36" BAR & CHAIN FITS STIHL 066, 064, 056, 046, 044, 038, 036, 048 042 036 18" REPLACEMENT PRO CHAIN, .058" 3/8" OREGON 100' ROLL OF 72LG PROFESSONAL CHISEL CHAIN NIB STIHL 066, MS660, MS650, GASKET SET Our Price: $129.95 Our Price: $23.95 Our Price: $399.95 Our Price: $9.99 18" OREGON BAR & 3 CHAINS FIT STIHL 038 MS391 MS361 MS362 MS360 056 MS311 MS400 20" REPLACEMENT BAR AND CHAIN COMBO, 3/8" .050" 72DL, FITS STIHL 031, 032, 034, 036, 046 066 044, MS461 STIHL 038, 28" REPLACMENT BAR & CHAIN, 3/8", 91 DL NEW Stihl SIDE COVER ASSEMBLY, NEW Our Price: $99.99 Our Price: $39.95 Our Price: $99.95 Our Price: $34.95 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? CHAINSAW REPLACEMENT 3/8" 6 TOOTH SPROCKET $19.95 HUSQVARNA OIL PUMP ASSEMBLY, REPLACES PART # 544180103 $27.95 JONSERED 2083 PISTON KIT, 54MM, REPLACES PART # 503723502 , HIGH QUALITY $29.95 STIHL TUNE UP KIT FOR 017, 018, MS170, MS180 CHAIN SAWS $9.99 STIHL 24" REPLACEMENT PROFESSIONAL CHAINSAW BAR AND CHAIN, NEW $64.95 HUSQVARNA FUEL TANK ASSEMBLY, REPLACES PART # 544114005, 544114007, 503713275 $59.95 TUNE UP KIT THAT CONSIST OF A AIR FILTER, FUEL FILTER AND SPARKPLUG $24.95 .325" PITCH, 8 TOOTH 2 PIECE SPROCKET, REPLACES PART # 4520005 $19.95 CARBURETOR FITS STIHL MS360, REPLACES STIHL PART # 1125-120-0615, TILLOTSON OEM $59.95