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 STIHL 038, 28" REPLACMENT BAR & CHAIN, 3/8", 91 DL NEW 16" CHAIN 60DL 3/8 FIT STIHL 031 032 034 036 041 038 039 MS310 MS311 MS390 MS391 STIHL 036 REPLACEMENT BAR & CHAIN COMBO, 3/8", .063"NEW Our Price: $12.95 Add Our Price: $99.95 Add Our Price: $17.95 Add Our Price: $44.95 Add OREGON 100' ROLL OF 72LG PROFESSONAL CHISEL CHAIN NIB OREGON 36" BAR & CHAIN FITS STIHL 066, 064, 056, 046, 044, 038, 036, 048 042 036 STIHL 038, 32" REPLACEMENT BAR & CHAIN, 3/8" PITCH, .050", 105 DL, NEW, IN STOCK 20" OREGON PROLITE BAR AND CHAIN COMBO Our Price: $399.95 Add Our Price: $129.95 Add Our Price: $99.95 Add Our Price: $64.95 Add Share your knowledge of this product with other customers... Be the first to write a review