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... 36" PROFESSIONAL REPLACEMENT BAR & CHAIN COMBO, 3/8" PITCH, NEW 16" OREGON PROLITE BAR & CHAIN FIT STIHL 031 034 036 MS310 MS390 039 MS311 MS391 1 STARTER FRICTION WASHER FITS STIHL 08S 041 042 AV 045 050 051 070 075 090 G 18" OREGON BAR & 3 CHAINS FIT STIHL 038 MS391 MS361 MS362 MS360 056 MS311 MS400 Our Price: $109.95 Our Price: $59.95 Our Price: $4.95 Our Price: $99.99 IGNITION COIL FITS STIHL 041, 041FB, 045, 056, 1115-404-3200,BOSCH 2 204 211 052 FLYWHEEL PULLER (22MM x 26MM THREAD) FOR STIHL CHAIN SAWS, 028, 038, 041, 031 Stihl 42" Replacement BAR & CHAIN COMBO 3/8" PITCH.063" NEW 18" OREGON PROLITE BAR AND CHAIN COMBO Our Price: $44.95 Our Price: $14.95 Our Price: $129.95 Our Price: $62.95 Share your knowledge of this product with other customers... Be the first to write a review WRIST PIN BEARING FIT STIHL 021 023 024 025 026 MS230 MS250 MS260 # 95120032250 $8.95 PISTON KIT, REPLACES PART # 503907371,NEW $29.95 CYLINDER JUG BASE GASKET FITS STIHL 028 026 031 030 030 024 MS260 1118-029-2306 $7.95 32" REPLACEMENT PRO CHAIN, 3/8" $29.95 Husqvarna 340 Piston Assembly 40mm $29.95 17" .404 063 60DL BAR & CHAIN FIT STIHL 08S 50 051 075 076 070 090 S10 MS880 088 $64.95 NEW CYLINDER & PISTON KIT 66MM, FITS STIHL 090, 090AV, PART # 1106-020-1211 $109.95 NEW CLUTCH & SPROCKET .404" PITCH 8 TOOTH FITS STIHL 090 $109.95 PISTON KIT, 40MM, REPLACES PART # 530069454 $19.95