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" REPLACEMENT PRO CHAIN, .058" 3/8" STIHL 038, 28" REPLACMENT BAR & CHAIN, 3/8", 91 DL NEW STIHL BAR ADJUSTER KIT, REPLACES STIHL # 1125-007-1021 STIHL BAR NUT, REPLACES STIHL PART # 0000-955-0801 Our Price: $26.95 Our Price: $99.95 Our Price: $14.95 Our Price: $2.50 REPLACEMENT IGNITION COIL, # 1122-400-1314 32" REPLACEMENT PRO CHAIN, 3/8" SPROCKET BEARING, 9512-933-2380 STIHL REPLACEMENT SPROCKET, .404" PITCH Our Price: $69.95 Our Price: $31.95 Our Price: $7.99 Our Price: $19.95 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? HOMELITE SPROCKET A06867 NIB, 4150, 4550, 27AV, 4100, .325" Pitch, 7 Tooth $19.95 STIHL FUEL LINE & FILTER REPLACES # 1124-358-7700 $11.95 NEW .010" OVERSIZE PISTON KIT FITS KOHLER K321, M14, 14HP ENGINES # 47-874-10-S $49.95 1 STANDARD CONNECTING ROD KOHLER CV18, CV20 CV22 CV25 CV620 CV740 CV750 CV23, CH18, CH20, CH22, CH23, CH25, CH730, CH740, ECH749, ECV749 $74.99 1 BRAND NEW UNDERSTAND CONNECTING ROD FITS KOHLER M20, KT19 MV20 .010" UNDERSIZE, REPLACES KOHLER PART NUMBER 52-067-72-S $74.95 2 NEW .010" UNDERSIZED CONNECTING RODS FITS KOHLER KT17, M18, MV18 ENGINES 52-067-67-S $119.95 STIHL REPLACEMENT SPROCKET, .404" PITCH $19.95 McCulloch Professional sprocket, 2 piece .404" 8 tooth $24.95 STIHL CRANKSHAFT SEALS REPLACES STIHL # 9638-003-1581 $9.99