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... STIHL REPLACEMENT IGNITION SWITCH, REPLACES STIHL PART # 1110-430-0202 16" OREGON PROLITE BAR & CHAIN FIT STIHL 031 034 036 MS310 MS390 039 MS311 MS391 Stihl 045 Replacement Piston Assembly 50MM 20" REPLACEMENT BAR AND CHAIN COMBO, 3/8" .050" 72DL, FITS STIHL 031, 032, 034, 036, 046 066 044, MS461 Our Price: $9.99 Our Price: $59.95 Our Price: $29.95 Our Price: $39.95 CYLINDER BASE GASKET FITS STIHL 045, 056, 056 MAGNUM,SUPER, 056AV, 1115-029-2300 STIHL 24" REPLACEMENT PROFESSIONAL CHAINSAW BAR AND CHAIN, NEW STIHL 038 20" PROFESSIONAL REPLACEMENT BAR & CHAIN COMBO, 3/8" , 72 DL, NEW OREGON 72DP PROFESSONAL SAW CHAIN, FITS 20" BAR NIB Our Price: $6.95 Our Price: $64.95 Our Price: $59.95 Our Price: $18.95 Share your knowledge of this product with other customers... Be the first to write a review HUSQVARNA AV SPRING MOUNTS COMPLETE SET OF 4 $27.95 SWITCH SHAFT REPLACES STIHL PART # 1130-182-0900 $8.95 HUSQVARNA 3/8" 7 TOOTH PRO SPROCKET $24.95 PISTON KIT, 40MM, REPLACES PART # 530069454 $19.95 A BRAND NEW JONSERED 930, 920, 830, 820 CYLINDER GASKET REPLACES PART # 503491601, SHIPS FROM USA NOTE: THIS CYLINDER GASKET IS NOT MADE IN CHINA OR TAIWAN VERY HIGH QUALITY MADE REPLACEMENT GASKET $8.95 17" .404 063 60DL BAR & CHAIN FIT STIHL 08S 50 051 075 076 070 090 S10 MS880 088 $64.95 CYLINDER JUG BASE GASKET FITS STIHL 028 026 031 030 030 024 MS260 1118-029-2306 $7.95 SPRING KIT $6.99