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 CARBURETOR BUSHING GROMMET REPLACES PART # 1124-121-9100 OREGON 32" BAR & CHAIN FITS STIHL MS661, MS660, MS462, MS461, MS460, MS440 MS441 STIHL REPLACEMENT SPROCKET, .404" PITCH CRANKSHAFT REPLACES STIHL PART # 1122-030-0407 OR 1122-030-0408 Our Price: $3.00 Our Price: $119.95 Our Price: $19.95 Our Price: $59.95 STIHL BAR NUT, REPLACES STIHL PART # 0000-955-0801 28" OREGON PROFESSIONAL CHAIN, 3/8", 91 DL NEW 32" REPLACEMENT PRO CHAIN, 3/8" STIHL MS 310 REPLACEMENT 16" BAR & CHAIN COMBO 3/8 60dl Our Price: $2.50 Our Price: $28.95 Our Price: $31.95 Our Price: $35.95 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? Stihl MS 290 Carburetor $39.95 STIHL SIDE COVER, REPLACES STIHL # 1135-640-1703 $19.95 Stihl 045, 056 Replacement Piston Assembly 54MM, REPLACES STIHL PART # 1115-030-2002 $29.95 2 CRANKSHAFT SEALS FITS HUSQVARNA 36, 41, 136, 137, 141 PART # 530019170 $12.95 JONSERED 590 PISTON KIT $29.95 BEARINGS & SEALS FIT STIHL MS311 MS391 MS291 MS271 MS280CHAINSAWS $19.95 NEW OULAN 5200, 5400, PISTON KIT WITH GASKET SET & SEALS USA SHIP $84.95 STIHL REPLACEMENT TUNE UP KIT $19.95