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 REPLACEMENT AV BUFFER MOUNTS COMPLETE SET OF 5 NEW 16" CHAIN 60DL 3/8 FIT STIHL 031 032 034 036 041 038 039 MS310 MS311 MS390 MS391 STIHL IGNITION COIL, REPLACES # 0000-400-1314, NEW 20" OREGON PROLITE BAR AND CHAIN COMBO Our Price: $23.95 Our Price: $17.95 Our Price: $69.95 Our Price: $64.95 STIHL MS 310 REPLACEMENT 18" BAR & CHAIN COMBO 3/8 66dl 16" BAR & CHAIN 3/8" PITCH, 60DL FITS STIHL 031 032 034 036 038 041 028 042 048 OREGON 34" BAR & CHAIN COMBO FITS STIHL 066 064 MS660 MS460 MS461 044 046 MS440 STIHL WRIST PIN BEARING REPLACES STIHL PART # 9512-003-3281 Our Price: $37.95 Our Price: $39.95 Our Price: $135.00 Our Price: $9.95 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 REPLACEMENT SPROCKET, 3/8" PITCH 7 TOOTH,NEW $19.95 CARBURETOR FITS STIHL MS360, REPLACES STIHL PART # 1125-120-0615, TILLOTSON OEM $59.95 Stihl 066 Piston 54 mm $24.95 CRANKSHAFT REPLACES PART # 503573805, 503573806 $79.95 BEARING AND SEAL KIT $29.95 CRANKSHAFT BEARINGS AND SEALS, REPLACES PART # 9503-003-0312 AND 9638-003-1581 $24.95 Stihl 045, 056 Replacement Piston Assembly 54MM, REPLACES STIHL PART # 1115-030-2002 $29.95 POULAN PISTON KIT, 41MM, REPLACES PART # 530071883, HIGH QUALITY $19.95 HOMELITE REPLACEMENT SPROCKET, 3/8" $19.95