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 Piston 54 mm STIHL CARBURETOR BUSHING GROMMET REPLACES PART # 1124-121-9100 STIHL FUEL LINE, REPLACES STIHL # 1124-358-7700 STIHL STARTER ASSEMBLY, REPLACES PART #1122-080-2110 Our Price: $24.95 Our Price: $3.00 Our Price: $7.95 Our Price: $29.95 STIHL BAR NUT, REPLACES STIHL PART # 0000-955-0801 20" PROFESSONAL REPLACEMENT CHAIN .058" 24" REPLACEMENT PRO CHAIN, .058" 3/8" STIHL 066, MS660, MS650, TOP END GASKET SET Our Price: $2.50 Our Price: $26.95 Our Price: $26.95 Our Price: $7.99 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? STIHL FOR CHAINSAW CHAIN ADJUSTER 1123-007-1003 $14.95 2 CRANKSHAFT SEALS FITS HUSQVARNA 36, 41, 136, 137, 141 PART # 530019170 $12.95 NEW JONSERED 70E PISTON KIT,50MM KIT, REPLACES JONSERED PART # 50441008 $34.95 Husqvarna 575 Piston Assembly 51mm $29.95 STIHL 038 SHORT BLOCK ENGINE ASSEMBLY $199.95 STIHL REPLACEMENT WEST COAST SPIKES, HEAVY DUTY, 5 POINT $24.95 HUSQVARNA/JONSERED TOP END GASKET SET $7.99 CYLINDER BASE GASKET FITS STIHL 045, 056, 056 MAGNUM,SUPER, 056AV, 1115-029-2300 $6.95 NEW OILER GEAR & SPROCKET 3/8" DRIVE FITS STIHL 015, 015AV, 015 NLA USA SHIP $29.95