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... OREGON 72DP PROFESSONAL SAW CHAIN, FITS 20" BAR NIB BAR STUD & NUTS FITS STIHL 026,MS260,028,031,034,036,MS360,038,041,044,046,066 STIHL CARBURETOR BUSHING GROMMET REPLACES PART # 1124-121-9100 20" CHAIN 72DL 3/8" FIT HUSQVARNA 357XP 365 372XP 455 460 465 562XP 572XP 565 55 Our Price: $18.95 Our Price: $5.99 Our Price: $3.00 Our Price: $19.95 18" OREGON BAR & 3 CHAINS FIT STIHL 038 MS391 MS361 MS362 MS360 056 MS311 MS400 24"/25" REPLACEMENT PRO CHAIN, 3/8", .063" GAUGE 36" PROFESSIONAL REPLACEMENT BAR & CHAIN COMBO, 3/8" PITCH, NEW STIHL TOP HANDLE BAR, REPLACES PART #1122-790-1750 Our Price: $99.99 Our Price: $22.95 Our Price: $109.95 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? STIHL 021, 023, 025, MS250, MS230, MS210 MUFFLER, REPLACES 1123-140-0608 $15.95 KOHLER OEM A-235256-S KIT GOVENOR SHAFT USA MADE & SHIPPED $44.95 JONSERED HIGH QUAILTY REPLACEMENT TUNE UP KIT $27.95 2-HEAD GASKETS FITS KOHLER KT17 M18 KT19 M20 MV16 MV18 MV20 PART # 52-041-20-S $19.95 TWO NEW .010" PISTON KIT FITS KOHLER KT19, M20, MV20, 52-874-18-S $179.95 2 NEW .010" UNDERSIZED CONNECTING RODS FITS KOHLER KT17, M18, MV18 ENGINES 52-067-67-S $119.95 GENUINE OEM KOHLER BREATHER ASSEMBLY PART # 52 035 02-S KT17 KT19 M18 M20 MV20 $57.99 2 NEW CRANKSHAFT BEARING FITS KOHLER K241, K301, K321, K341, M10, M12, M14, M16 $39.95 HUSQVARNA 2100, 2101, 1100, 298 PISTON KIT 56MM, REPLACES PART # 503488703 $29.95