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... 24"/25" REPLACEMENT PRO CHAIN, 3/8", .063" GAUGE STIHL 066, MS660 AIR FILTER FLANGE, REPLACES PART # 1122-120-2200 STIHL CLUTCH, REPLACES OEM # 1122-160-2005 STIHL SPROCKET REPLACEMENT, 2 PIECE, 3/8" 7 TOOTH Our Price: $22.95 Our Price: $6.99 Our Price: $29.95 Our Price: $19.95 Stihl SIDE COVER ASSEMBLY, NEW STIHL REPLACEMENT WEST COAST SPIKES, HEAVY DUTY, 5 POINT 18" CHAIN 66DL 3/8 FIT STIHL 031 032 034 036 041 038 039 MS310 MS311 MS390 MS391 T27 T WRENCH REPLACES STIHL 066 046 044 036 034 029 039 026 025 023 021 018 028 Our Price: $34.95 Our Price: $24.95 Our Price: $18.95 Our Price: $11.99 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? SPROCKET, 3/8" PITCH, 6 TOOTH DRIVE, NEW $14.95 STIHL CRANKCASE ASSEMBLY REPLACES STIHL PART # 1123-020-3033 $49.95 HUSQVARNA FUEL TANK ASSEMBLY, REPLACES PART # 544114005, 544114007, 503713275 $59.95 ELECTRONIC IGNITION COIL FITS STIHL 070, 090 REPLACEMENT ASSEMBLY, NEW $34.95 STIHL 08S IGNITION COIL REPLACES STIHL PART NUMBER 1108-404-3200 $29.95 STIHL 08, 08S, S10 MUFFLER, REPLACES STIHL PART # 1108-140-0600 $24.95