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, 064 CYLINDER GASKET CYLINDER & PISTON KIT FITS STIHL 066, MS660 56MM BIG BORE KIT # 1122 020 1209 STIHL IMPULSE LINE, REPLACES PART # 1127-141-8600 DECOMPRESSION VALVE/RELEASE Our Price: $5.00 Our Price: $79.95 Our Price: $8.99 Our Price: $12.95 28" REPLACEMENT PRO CHAIN, .058" 3/8" STIHL WRIST PIN BEARING REPLACES STIHL PART # 9512-003-3281 STIHL 066, MS660, MS650, GASKET SET 24" REPLACEMENT PRO CHAIN, .058" 3/8" Our Price: $26.95 Our Price: $9.95 Our Price: $9.99 Our Price: $26.95 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 045, 056 Replacement Piston Assembly 54MM, REPLACES STIHL PART # 1115-030-2002 $29.95 COMPLETE GASKET SET WITH CRANK SEALS FITS K241 K301 K321 ENGINES # 47-755-08-S $29.95 TWO NEW .030" PISTON KIT FITS KOHLER KT19, M20, MV20, 52-874-18-S $179.95 24"/25" REPLACEMENT BAR & CHAIN COMBO, .325",NEW $69.95 TWO NEW .010" PISTON KIT FITS KOHLER KT19, M20, MV20, 52-874-18-S $179.95 HOMELITE SPROCKET A06867 NIB, 4150, 4550, 27AV, 4100, .325" Pitch, 7 Tooth $19.95 STIHL 08S IGNITION COIL REPLACES STIHL PART NUMBER 1108-404-3200 $29.95 2 NEW HEAD GASKET KITS FITS KOHLER CH18, CH20 CH22 CV18 CV20 CV22, 24-841-01-S $39.95 77MM PISTON RINGS 24-108-22-S FITS KOHLER CV18, CV20, CV22, CH18, CH20, CH22 $69.95