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... OREGON 32" BAR & CHAIN FITS STIHL MS661, MS660, MS462, MS461, MS460, MS440 MS441 OREGON 36" BAR & CHAIN FITS STIHL 066, 064, 056, 046, 044, 038, 036, 048 042 036 20" PROFESSONAL REPLACEMENT CHAIN .058" OREGON 100' ROLL OF 72LG PROFESSONAL CHISEL CHAIN NIB Our Price: $119.95 Add Our Price: $129.95 Add Our Price: $26.95 Add Our Price: $399.95 Add 28" OREGON PROFESSIONAL CHAIN, 3/8", 91 DL NEW STIHL REPLACEMENT AIR FILTER 18" CHAIN 66DL 3/8 FIT STIHL 031 032 034 036 041 038 039 MS310 MS311 MS390 MS391 Stihl 42" Replacement BAR & CHAIN COMBO 3/8" PITCH.063" NEW Our Price: $28.95 Add Our Price: $12.95 Add Our Price: $18.95 Add Our Price: $129.95 Add Share your knowledge of this product with other customers... Be the first to write a review TILLOTSEN MAJOR CARBURETOR REPAIR KIT FOR HL SERIES CARBURETORS $19.99 HUSQVARNA 576XP, 576XP AUTO TUNE CYLINDER & PISTON OEM $189.95 K10-SDC, WALBRO CARB KIT COMPLETE, WALBRO SDC NEW $14.00 SACHS DOLMAR REPLACEMENT 2 PIECE SPROCKET 3/8", 8 TOOTH DRIVE $19.95 Husqvarna 351 Piston Assembly 44mm $29.95 2 NEW VALVE SEALS FIT ONAN CCK CCKA CCKB B43 B48 P224 T260 VITON PART # 110-3604 $19.95 STIHL REPLACEMENT SPROCKET BEARING, NEW $7.99 HUSQVARNA/JONSERED REPLACEMENT PISTON AND CYLINDER KIT. OEM #575255702 $289.95 CHAINSAW CHAPS FOR CHAIN SAW USERS UL CLASSIFIED ORANGE $54.95