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... 16" OREGON PROLITE BAR & CHAIN FIT STIHL 031 034 036 MS310 MS390 039 MS311 MS391 OREGON 36" BAR & CHAIN FITS STIHL 066, 064, 056, 046, 044, 038, 036, 048 042 036 STIHL MS 310 REPLACEMENT 18" BAR & CHAIN COMBO 3/8 66dl TOP SAW CHAIN SAW TOOL Our Price: $59.95 Our Price: $129.95 Our Price: $37.95 Our Price: $19.95 DECOMPRESSION VALVE/RELEASE STIHL 066, 066 MAGNUM, MS660, MS660 MAGNUM SHORT BLOCK ENGINE ASSEMBLY, NEW 16" BAR & CHAIN 3/8" PITCH, 60DL FITS STIHL 031 032 034 036 038 041 028 042 048 STIHL WRIST PIN BEARING REPLACES STIHL PART # 9512-003-3281 Our Price: $12.95 Our Price: $199.95 Our Price: $39.95 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? .040" OVERSIZED ENGINE MASTER REBUILD FITS KOHLER K301, M12, VALVES GASKET SET WITH ROD $149.95 T27 T WRENCH REPLACES STIHL 066 046 044 036 034 029 039 026 025 023 021 018 028 $11.99 STIHL 026, 026 PRO AND MS260 REPLACEMENT CARBURETOR $59.95 REPLACEMENT SPROCKET, .325" PITCH 7 NEW $19.95 ECHO CS670 REPLACEMENT PISTON, REPLACES PART # P021002791 $29.95 STIHL FUEL LINE, REPLACES STIHL # 1124-358-7700 $7.95 STIHL REPLACEMENT CRANKSHAFT. REPLACES PART #1106-030-0400 $44.95 821299 CAMSHAFT BEARINGS SET OF [3] FITS BRIGGS & STRATTON DAIHATSU DIESEL $89.95 STIHL CRANKSHAFT SEALS REPLACES STIHL # 9638-003-1581 $9.99