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 MS 310 REPLACEMENT 16" BAR & CHAIN COMBO 3/8 60dl TOP SAW CHAIN SAW TOOL STIHL 038, 28" REPLACMENT BAR & CHAIN, 3/8", 91 DL NEW 28" REPLACEMENT PRO CHAIN, .058" 3/8" Our Price: $35.95 Add Our Price: $19.95 Add Our Price: $99.95 Add Our Price: $26.95 Add OREGON 72DP PROFESSONAL SAW CHAIN, FITS 20" BAR NIB STIHL MS 310 REPLACEMENT 18" BAR & CHAIN COMBO 3/8 66dl STIHL 036 REPLACEMENT BAR & CHAIN COMBO, 3/8", .063"NEW 36" PROFESSIONAL REPLACEMENT BAR & CHAIN COMBO, 3/8" PITCH, NEW Our Price: $18.95 Add Our Price: $37.95 Add Our Price: $44.95 Add Our Price: $109.95 Add Share your knowledge of this product with other customers... Be the first to write a review Stihl 044 Piston 50 mm $24.95 PISTON RING OEM THIN STYLE FITS PIONEER POULAN PRO P60 P61 P62 476540 507476540 $19.95 HUSQVARNA REPLACEMENT MUFFLER BRACKET. REPLACES PART #503522902 $7.95 CHAINSAW CHAPS FOR CHAIN SAW USERS UL CLASSIFIED ORANGE $54.95 5/16"-24 BALL JOINT $11.99 NEW MUFFLER FITS CUB CADET: 393840-R91, IH-393840-R91. KOHLER # 237550, 237550-S $34.95 20" OREGON PROLITE BAR AND CHAIN COMBO $64.95 HUSQVARNA CYLINDER COVER & AIR FILTER COVER $19.95 POP UP PISTON KIT FITS STIHL 066, MS660, 56MM KIT, EXTRA POWER HIGH COMPRESSION $29.95