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... 20" PROFESSONAL REPLACEMENT CHAIN .058" STIHL REPLACEMENT SPROCKET COVER, 1125 640 1701, NEW STIHL 066, 066 MAGNUM, MS660, MS660 MAGNUM SHORT BLOCK ENGINE ASSEMBLY, NEW Stihl 42" Replacement BAR & CHAIN COMBO 3/8" PITCH.063" NEW Our Price: $26.95 Our Price: $19.95 Our Price: $199.95 Our Price: $129.95 STIHL IMPULSE LINE, REPLACES PART # 1127-141-8600 NEW PRO SPUR SPROCKET FITS STIHL 066, 064, 066 MAGNUM, MS660 MS650 .404" 7 TOOTH 18" REPLACEMENT PRO CHAIN, .058" 3/8" OREGON 72DP PROFESSONAL SAW CHAIN, FITS 20" BAR NIB Our Price: $8.99 Our Price: $19.95 Our Price: $23.95 Our Price: $18.95 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? 2 NEW PISTON KIT FITS KOHLER KT17, M18, MV16, MV18, 52-874-11-S, SHIPS FROM USA $179.95 4 OEM KOHLER CYLINDER HEAD STUDS 24-072-09-S $24.99 2 .020" UNDERSIZED CRANKSHAFT BEARINGS FIT KOHLER KT17 M18 KT19 M20 MV16 MV18 MV20 # 52-030-12-S $119.95 2 NEW STANDARD PISTONS & RINGS FITS KOHLER CV740 CV25 CH25 CH740 CV730 CV745 $189.95 .020" OVERSIZE OVERHAUL KIT FITS KOHLER K482, 18 HP, PISTONS, VALVES, GASKET SET $259.95 D-235327-S VALVE TAPPETS FITS KOHLER K301, K321, K341, K241, M10, M12, M14, M16 $34.95 2 NEW VALVEKOHLER SEALS PART # 25-032-14-S $14.99