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 038, 28" REPLACMENT BAR & CHAIN, 3/8", 91 DL NEW STIHL SPROCKET REPLACEMENT, 2 PIECE, 3/8" 7 TOOTH POP UP PISTON KIT FITS STIHL 066, MS660, 56MM KIT, EXTRA POWER HIGH COMPRESSION CRANKSHAFT REPLACES STIHL PART # 1122-030-0407 OR 1122-030-0408 Our Price: $99.95 Our Price: $19.95 Our Price: $29.95 Our Price: $59.95 BAR STUD & NUTS FITS STIHL 026,MS260,028,031,034,036,MS360,038,041,044,046,066 18" CHAIN 66DL 3/8 FIT STIHL 031 032 034 036 041 038 039 MS310 MS311 MS390 MS391 CHAINSAW, WALBRO K10-WJ CARBURETOR REBUILD KIT STIHL HIGH QUALITY OIL PUMP, REPLACES STIHL PART # 1122-640-3205 Our Price: $5.99 Our Price: $18.95 Our Price: $14.00 Our Price: $39.95 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? BEARINGS & SEALS FIT STIHL MS311 MS391 MS291 MS271 MS280CHAINSAWS $19.95 2 .020" UNDERSIZED CRANKSHAFT BEARINGS FIT KOHLER KT17 M18 KT19 M20 MV16 MV18 MV20 # 52-030-12-S $119.95 STIHL REPLACEMENT 44.7MM PISTON KIT. REPLACES PART #1121-030-2003 $19.95 TWO NEW .010" PISTON KIT FITS KOHLER KT19, M20, MV20, 52-874-18-S $179.95 2 NEW .020" .50MM PISTONS OVER SIZE FITS KOHLER CV740 CV25 CH25 CH740 CV730 $189.95 STIHL REPLACEMENT SPROCKET, 3/8" PITCH 7 TOOTH,NEW $19.95 MCCULLOCH FUEL LINE & FUEL FILTER, REPLACES PART # 84956 & 89059 $7.99 2 NEW VALVEKOHLER SEALS PART # 25-032-14-S $14.99 STIHL REPLACEMENT SPROCKET BEARINGS, REPLACE PART #95129332370 $7.99