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 FUEL LINE & FILTER REPLACES # 1124-358-7700 STIHL COMPLETE GASKET SET 20" OREGON POWERCUT BAR CHAIN FIT STIHL 038 MS391 MS361 MS362 MS360 056 MS311 STIHL 066, MS660, MS650, GASKET SET Our Price: $11.95 Our Price: $14.99 Our Price: $79.95 Our Price: $9.99 20" REPLACEMENT PRO CHAIN, 3/8" NEW PRO SPUR SPROCKET FITS STIHL 066, 064, 066 MAGNUM, MS660 MS650 .404" 7 TOOTH STIHL CARBURETOR BUSHING GROMMET REPLACES PART # 1124-121-9100 STIHL 066, MS660, MS650, TOP END GASKET SET Our Price: $22.95 Our Price: $19.95 Our Price: $3.00 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? 16" CHAINSAW CHAIN, 67DL .325 $19.95 JONSERED 590, 490 TOP END GASKET KIT $6.99 STIHL CRANKSHAFT BEARING AND SEALS $39.95 STIHL REPLACEMENT SPROCKET BEARINGS, REPLACE PART #95129332370 $7.99 Replacement SPROCKET NEW $19.95 OREGON 100' ROLL OF 3/8" LO PROFILE CHAIN FOR CHAINSAWS $369.00 STIHL 038 MAGNUM REPLACEMENT CYLINDER GASKET 1119-129-2302 $3.99 STIHL 029, 039, MS290, MS310, MS390, MS290 FARMBOSS, 029 SUPER BARS STUDS & NUTS $9.95