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 041 REPLACEMENT OUTER BAR PLATE, REPLACES PART # 1113-664-1100 20" CHAIN 72DL 3/8" FIT HUSQVARNA 357XP 365 372XP 455 460 465 562XP 572XP 565 55 STIHL MS 310 REPLACEMENT 18" BAR & CHAIN COMBO 3/8 66dl STIHL 038 20" PROFESSIONAL REPLACEMENT BAR & CHAIN COMBO, 3/8" , 72 DL, NEW Our Price: $9.95 Our Price: $19.95 Our Price: $37.95 Our Price: $59.95 CYLINDER BASE GASKET FITS STIHL 045, 056, 056 MAGNUM,SUPER, 056AV, 1115-029-2300 20" REPLACEMENT BAR AND CHAIN COMBO, 3/8" .050" 72DL, FITS STIHL 031, 032, 034, 036, 046 066 044, MS461 NEW BAR & CHAIN ADJUSTER ASSEMBLY FITS STIHL 030 031 031AV 032 041 041AV 042 045 STIHL IMPULSE LINE, REPLACES PART # 1115-141-8600 Our Price: $6.95 Our Price: $39.95 Our Price: $9.95 Our Price: $9.99 Share your knowledge of this product with other customers... Be the first to write a review CARBURETOR KIT FITS OPPOSED TWIN CYLINDER BRIGGS & STRATTON 14HP 16HP-18HP 19HP 3 SCREW FUEL PUMP $19.95 2 SPARKPLUGS FITS KOHLER KT17, KT19, M18, M20, MV16, MV18, MV20, RV17YC CHAMPION $7.99 18" CHAIN 66DL 3/8 FIT STIHL 031 032 034 036 041 038 039 MS310 MS311 MS390 MS391 $18.95 Husqvarna 45 Piston Assembly 42mm $29.95 STANDARD NOTCHED CAM BEARINGS & WELCH PLUG FITS ONAN P216 P218 P220 B43 B48 BF $49.95 2 CRANKSHAFT BEARINGS FIT KOHLER KT17 M18 KT19 M20 MV16 MV18 MV20 # 52-030-10-S $119.95