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 50MM Our Price: $29.95 Product Code: PKSH056-50MM Qty: Description High quality replacement piston for Stihl 045, 045AV. 50mm diameter replaces part number 1115-030-2000 Related Products... STIHL MS 310 REPLACEMENT 18" BAR & CHAIN COMBO 3/8 66dl STIHL 056 SUPER 25" FOR BAR & CHAIN COMBO 3/8" 84 DL 18" OREGON BAR & 3 CHAINS FIT STIHL 038 MS391 MS361 MS362 MS360 056 MS311 MS400 STIHL 041 REPLACEMENT BAR PLATES, REPLACES PART # 1113-664-1001 Our Price: $37.95 Our Price: $64.95 Our Price: $99.99 Our Price: $9.95 OREGON 32" BAR & CHAIN FITS STIHL MS661, MS660, MS462, MS461, MS460, MS440 MS441 BAR WRENCH 13MM-19MM STIHL 036, 28" BAR & CHAIN COMBO, 3/8" 91 DL REPL. 20" CHAIN 72DL 3/8" FIT HUSQVARNA 357XP 365 372XP 455 460 465 562XP 572XP 565 55 Our Price: $119.95 Our Price: $6.99 Our Price: $89.95 Our Price: $19.95 Share your knowledge of this product with other customers... Be the first to write a review .020" OVERSIZE ENGINE MASTER REBUILD FITS KOHLER K321, M14, VALVES GASKET SET WITH ROD $149.95 2 CRANKSHAFT BEARINGS FIT KOHLER KT17 M18 KT19 M20 MV16 MV18 MV20 # 52-030-10-S $119.95 STIHL REPLACEMENT SPROCKET 7 TOOTH SPUR .325 $19.95 .030" OVERSIZE ENGINE MASTER REBUILD FITS KOHLER K321, M14, VALVES GASKET SET WITH ROD $149.95 NEW 12737 EXHAUST VALVE GUIDE FITS GRAVELY 7.6HP, 6.6HP & 5HP L HEAD $24.95 CRANKSHAFT REPLACES STIHL PART # 1122-030-0407 OR 1122-030-0408 $59.95 .040" OVERSIZED ENGINE MASTER REBUILD FITS KOHLER K301, M12, VALVES GASKET SET WITH ROD $149.95 2 PISTON RINGS FITS ONAN 113-0314 STANDARD RING SET FITS B43 B48 EARLY P216 P218 P220 $49.95 OVER HAUL KIT FITS BRIGGS V TWIN, OVER HEAD VALVE ENGINES, 499604 RINGS USA SHIP $124.95