Lil' Red Barn Toggle Search Account Checkout Cart Home Parts & Tools 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... BEARINGS & SEALS FIT STIHL MS311 MS391 MS291 MS271 MS280CHAINSAWS 20" REPLACEMENT PRO CHAIN, 3/8" BAR WRENCH 13MM-19MM Stihl 42" Replacement BAR & CHAIN COMBO 3/8" PITCH.063" NEW Our Price: $19.95 Add Our Price: $21.95 Add Our Price: $6.99 Add Our Price: $129.95 Add 28" OREGON PROFESSIONAL CHAIN, 3/8", 91 DL NEW STIHL 038, 20" REPLACEMENT PROFESSIONAL CHAINSAW BAR OREGON 72DP PROFESSONAL SAW CHAIN, FITS 20" BAR NIB 18" CHAINSAW PROFESSIONAL CHAIN, 73LG-68 Our Price: $28.95 Add Our Price: $39.95 Add Our Price: $18.95 Add Our Price: $26.95 Add Share your knowledge of this product with other customers... Be the first to write a review