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, MS660, MS650, TOP END GASKET SET STIHL 036 REPLACEMENT BAR & CHAIN COMBO, 3/8", .063"NEW STIHL 066, 066 MAGNUM, MS660, MS660 MAGNUM SHORT BLOCK ENGINE ASSEMBLY, NEW 16" BAR & CHAIN 3/8" PITCH, 60DL FITS STIHL 031 032 034 036 038 041 028 042 048 Our Price: $7.99 Our Price: $44.95 Our Price: $199.95 Our Price: $39.95 STIHL FUEL LINE, REPLACES OEM # 1124-358-7700 POP UP PISTON KIT FITS STIHL 066, MS660, 56MM KIT, EXTRA POWER HIGH COMPRESSION Stihl 42" Replacement BAR & CHAIN COMBO 3/8" PITCH.063" NEW OREGON 100' ROLL OF 72JGX PROFESSONAL CHISEL CHAIN NIB Our Price: $9.95 Our Price: $29.95 Our Price: $129.95 Our Price: $395.00 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? CRANKSHAFT REPLACES PART # 503573805, 503573806 $79.95 NEW.325" SPROCKET FITS STIHL 026, 024, 026 PRO, MS260 PRIOR TO SERIAL # X2509074 $24.15 TUNE UP KIT THAT CONSIST OF A AIR FILTER, FUEL FILTER AND SPARKPLUG $24.95 HUSQVARNA 2100, 2101, 1100, 298 PISTON KIT 56MM, REPLACES PART # 503488703 $29.95 HUSQVARNA 394, 394XP CYLINDER & PISTON CONVERSION KIT, 56MM, REPLACES OEM # 503460071 $169.99 POP UP PISTON FITS STIHL MS291 47MM KIT, REPLACES PART # 1141 030 2004 NEW STYLE $34.95 PISTON KIT FITS STIHL MS291, 47MM, REPLACES STIHL PART # 1141-030-2004 $29.95 JONSERED 621-45MM PISTON KIT, REPLACES PART # 504411600 $34.95 STIHL 064 PISTON KIT, REPLACES 1122 030 2001, 52MM,NEW $27.95