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 CARBURETOR BUSHING GROMMET REPLACES PART # 1124-121-9100 STIHL HIGH QUALITY OIL PUMP, REPLACES STIHL PART # 1122-640-3205 OREGON 100' ROLL OF 72JGX PROFESSONAL CHISEL CHAIN NIB STIHL BAR ADJUSTER KIT, REPLACES STIHL # 1125-007-1021 Our Price: $3.00 Our Price: $39.95 Our Price: $395.00 Our Price: $14.95 STIHL CLUTCH, REPLACES OEM # 1122-160-2005 16" BAR & CHAIN 3/8" PITCH, 60DL FITS STIHL 031 032 034 036 038 041 028 042 048 28" OREGON PROFESSIONAL CHAIN, 3/8", 91 DL NEW 20" PROFESSONAL REPLACEMENT CHAIN .058" Our Price: $29.95 Our Price: $39.95 Our Price: $28.95 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?