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... 24"/25" REPLACEMENT PRO CHAIN, 3/8", .063" GAUGE 18" CHAINSAW PROFESSIONAL CHAIN, 73LG-68 18" REPLACEMENT PRO CHAIN, .058" 3/8" STIHL 066, MS660 AIR FILTER FLANGE, REPLACES PART # 1122-120-2200 Our Price: $22.95 Our Price: $26.95 Our Price: $23.95 Our Price: $6.99 STIHL CARBURETOR REPLACES PART# 11221200618, NEW STIHL 038, 32" REPLACEMENT BAR & CHAIN, 3/8" PITCH, .050", 105 DL, NEW, IN STOCK STIHL IGNITION COIL, REPLACES # 0000-400-1314, NEW STIHL 066, MS660, MS650, TOP END GASKET SET Our Price: $69.95 Our Price: $99.95 Our Price: $69.95 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 REPLACEMENT CRANKSHAFT FOR STIHL 08, TS350, TS360 CHAIN SAWS, REPLACES STIHL PART # 1108-030-0403 $69.95 2 CRANKSHAFT SEALS FITS HUSQVARNA 36, 41, 136, 137, 141 PART # 530019170 $12.95 HUSQVARNA 266, JONSERED 630 PISTON & CYLINDER KIT, 50MM KIT, REPLACES 501685571 $149.99 10 PACK DUCK BILL CHECK VALVE HOMELITE XL, XL 2, Super 2 CHAINSAW 69451 UP06862 $14.95 JONSERED 52 REPLACEMENT PISTON, REPLACES PART # $34.95 POULAN 3400 PISTON KIT, REPLACES POULAN PART # 530010314, HIGH QUALITY $34.95 POULAN 3400, 3700, 400, PP375, PP385, PP395 SPROCKET REPLACES PART # 530048069 $24.95 STIHL CRANKSHAFT SEALS REPLACES STIHL PART # 9639-003-1743 $9.95 STIHL 064 PISTON KIT, REPLACES 1122 030 2001, 52MM,NEW $27.95