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 066, MS660, MS650, TOP END GASKET SET STIHL BAR ADJUSTER KIT, REPLACES STIHL # 1125-007-1021 16" BAR & CHAIN 3/8" PITCH, 60DL FITS STIHL 031 032 034 036 038 041 028 042 048 T27 T WRENCH REPLACES STIHL 066 046 044 036 034 029 039 026 025 023 021 018 028 Our Price: $7.99 Our Price: $14.95 Our Price: $39.95 Our Price: $11.99 STIHL 066, MS660 AIR FILTER FLANGE, REPLACES PART # 1122-120-2200 STIHL 038, 28" REPLACMENT BAR & CHAIN, 3/8", 91 DL NEW STIHL FUEL LINE, REPLACES OEM # 1124-358-7700 STIHL BAR NUT, REPLACES STIHL PART # 0000-955-0801 Our Price: $6.99 Our Price: $99.95 Our Price: $9.95 Our Price: $2.50 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? .030" OVERSIZE OVERHAUL KIT FITS KOHLER K482, 18 HP, PISTONS, VALVES, GASKET SET $259.95 HUSQVARNA FUEL TANK ASSEMBLY, REPLACES PART # 544114005, 544114007, 503713275 $59.95 Share 2 NEW HEAD GASKET KITS FITS KOHLER CH22, CH23 CV22, CV23 PART # 24-841-02-S $39.95 STIHL REPLACEMENT WEST COAST SPIKES, HEAVY DUTY, 5 POINT $24.95 HUSQVARNA REPLACEMENT CRANKSHAFT. REPLACES PART #501814901 $79.95 2 CRANKSHAFT SEALS FITS HUSQVARNA 36, 41, 136, 137, 141 PART # 530019170 $12.95 .020", .50MM OVERSIZE OVERHAUL KIT FITS KOHLER, CV25, CV27, CH25, CH26, CH27 $289.95 PISTON KIT FITS STIHL MS500i, REPLACES PART # 1147-030-2003, 54MM, NEW $34.95 STIHL CRANKCASE ASSEMBLY REPLACES STIHL PART # 1123-020-3033 $49.95