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 MS 391 > STIHL MS391 REPLACEMENT PISTON 49MM, REPLACES PART # 1140 030 2003 Our Price: $29.95 Product Code: SHPKMS391-49MM Qty: Description Suitable, high quality replacement STIHL MS391 REPLACEMENT PISTON 49MM, REPLACES PART # 1140 030 2003 Related Products... STIHL REPLACEMENT AIR FILTER New cylinder & piston kit fits Stihl MS391 49mm 1140-020-1204, Nikasil, USA Ship OREGON 36" BAR & CHAIN FITS STIHL 066, 064, 056, 046, 044, 038, 036, 048 042 036 24"/25" REPLACEMENT PRO CHAIN, 3/8", .063" GAUGE Our Price: $12.95 Add Our Price: $139.95 Add Our Price: $129.95 Add Our Price: $22.95 Add STIHL 038, 28" REPLACMENT BAR & CHAIN, 3/8", 91 DL NEW OREGON 100' ROLL OF 72DP PROFESSONAL SAW CHAIN NIB STIHL 24" REPLACEMENT PROFESSIONAL CHAINSAW BAR AND CHAIN, NEW OREGON 100' ROLL OF 72JGX PROFESSONAL CHISEL CHAIN NIB Our Price: $99.95 Add Our Price: $399.95 Add Our Price: $64.95 Add Our Price: $395.00 Add Share your knowledge of this product with other customers... Be the first to write a review