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 045 > Stihl 045 Replacement Piston Assembly 49MM Our Price: $29.95 Product Code: PKSH045-49MM Qty: Description High quality replacement piston for Stihl 045, 045AV. 49mm diameter replaces part number 1115-030-20 Related Products... 20" REPLACEMENT BAR AND CHAIN COMBO, 3/8" .050" 72DL, FITS STIHL 031, 032, 034, 036, 046 066 044, MS461 STIHL 038, 28" REPLACMENT BAR & CHAIN, 3/8", 91 DL NEW COMPLETE GASKET & CRANKSHAFT SEALS FITS STIHL 056, 056MAGNUM, 056 SUPER, 045 SAW STIHL 24" REPLACEMENT PROFESSIONAL CHAINSAW BAR AND CHAIN, NEW Our Price: $39.95 Our Price: $99.95 Our Price: $32.95 Our Price: $64.95 Stihl 42" Replacement BAR & CHAIN COMBO 3/8" PITCH.063" NEW OREGON 32" BAR & CHAIN FITS STIHL MS661, MS660, MS462, MS461, MS460, MS440 MS441 STARTER HANDLE & ROPE, # 1128-190-3400 NEW BAR & CHAIN ADJUSTER ASSEMBLY FITS STIHL 030 031 031AV 032 041 041AV 042 045 Our Price: $129.95 Our Price: $119.95 Our Price: $12.99 Our Price: $9.95 Share your knowledge of this product with other customers... Be the first to write a review SWITCH SHAFT REPLACES STIHL PART # 1123-182-0901 $8.95 Husqvarna 351 Piston Assembly 44mm $29.95 Husqvarna 240 Piston Assembly 38mm $29.95 CYLINDER & PISTON WITH GASKET SET SEALS FITS STIHL 041, 041AV, 041 FARM BOSS,NEW $149.95