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 056 SUPER 25" FOR BAR & CHAIN COMBO 3/8" 84 DL OREGON 72DP PROFESSONAL SAW CHAIN, FITS 20" BAR NIB OREGON 100' ROLL OF 72DP PROFESSONAL SAW CHAIN NIB New cylinder & piston kit fits Stihl MS391 49mm 1140-020-1204, Nikasil, USA Ship Our Price: $64.95 Add Our Price: $18.95 Add Our Price: $399.95 Add Our Price: $139.95 Add 20" REPLACEMENT PRO CHAIN, 3/8" STIHL BAR NUT, REPLACES STIHL PART # 0000-955-0801 STIHL REPLACEMENT TUNE UP KIT 16" CHAIN 60DL 3/8 FIT STIHL 031 032 034 036 041 038 039 MS310 MS311 MS390 MS391 Our Price: $22.95 Add Our Price: $2.50 Add Our Price: $19.95 Add Our Price: $17.95 Add Share your knowledge of this product with other customers... Be the first to write a review