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 056 SUPER 25" FOR BAR & CHAIN COMBO 3/8" 84 DL 16" REPLACEMENT PRO CHAIN, .058" 3/8" STIHL 038 20" PROFESSIONAL REPLACEMENT BAR & CHAIN COMBO, 3/8" , 72 DL, NEW STIHL HIGH QUALITY OIL PUMP, REPLACES STIHL PART # 1122-640-3205 Our Price: $64.95 Our Price: $26.95 Our Price: $59.95 Our Price: $39.95 32" REPLACEMENT PRO CHAIN, 3/8" STIHL REPLACEMENT SPROCKET COVER, 1125 640 1701, NEW POP UP PISTON KIT FITS STIHL 066, MS660, 56MM KIT, EXTRA POWER HIGH COMPRESSION 32" REPLACEMENT PRO CHAIN, 3/8" Our Price: $31.95 Our Price: $19.95 Our Price: $29.95 Our Price: $29.95 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? POP UP PISTON FITS STIHL MS291 47MM KIT, REPLACES PART # 1141 030 2004 NEW STYLE $34.95 Chainsaw Chaps $59.95 STIHL 020AVP REPLACEMENT PISTON KIT, REPLACES STIHL PART # 1114-030-2000 $29.95 .25MM UNDERSIZED CRANKSHAFT ROD BEARINGS 825740 FITS BRIGGS DAIHATSU DIESEL $99.95 NEW JONSERED 70E PISTON KIT,50MM KIT, REPLACES JONSERED PART # 50441008 $34.95 STIHL HIGH QUALITY OIL PUMP, REPLACES STIHL PART # 1122-640-3205 $39.95