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 24" REPLACEMENT PRO CHAIN, .058" 3/8" STIHL FLYWHEEL PULLER STIHL 038 20" PROFESSIONAL REPLACEMENT BAR & CHAIN COMBO, 3/8" , 72 DL, NEW Our Price: $59.95 Our Price: $26.95 Our Price: $19.95 Our Price: $59.95 20" REPLACEMENT BAR AND CHAIN COMBO, 3/8" .050" 72DL, FITS STIHL 031, 032, 034, 036, 046 066 044, MS461 T27 T WRENCH REPLACES STIHL 066 046 044 036 034 029 039 026 025 023 021 018 028 OREGON 100' ROLL OF 72JGX PROFESSONAL CHISEL CHAIN NIB STIHL CLUTCH, REPLACES OEM # 1122-160-2005 Our Price: $39.95 Our Price: $11.99 Our Price: $395.00 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 FUEL LINE, REPLACES STIHL # 1124-358-7700 $7.95 JONSERED HIGH QUAILTY REPLACEMENT TUNE UP KIT $27.95 STIHL REPLACEMENT CRANKSHAFT BEARINGS & SEALS PART #'s 9503-003-0311, 9638-003-1581, 9639-003-1585 $24.95 THROTTLE CABLE REPLACES PART # 506014004 $12.95 TUNE UP KIT FOR CHAIN SAWS, INCLUDES AIR FILTER PART # 530023369, FUEL FILTER 530095646 & SPARK PLUG 952030150 $9.99 STIHL REPLACEMENT CRANKSHAFT. REPLACES PART #1106-030-0400 $44.95 BRAND NEW CRANKSHAFT BEARING FITS KOHLER K482, K532, K582 PART # 277062-S $24.95 .020" OVERSIZE OVERHAUL KIT FITS KOHLER K482, 18 HP, PISTONS, VALVES, GASKET SET $259.95 STANDARD OVERHAUL KIT FITS KOHLER K532, 20 HP, PISTONS, VALVES, GASKET SET $259.95