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 031 > Stihl 031 Replacement Piston Assembly, REPLACES STIHL PART # 1113-030-2001 Our Price: $29.95 Product Code: PKSH031-44MM Qty: Description High quality replacement piston for Stihl 031, 031AV. 44mm diameter replaces part number 1113-030-2001 Related Products... 16" BAR & CHAIN 3/8" PITCH, 60DL FITS STIHL 031 032 034 036 038 041 028 042 048 Stihl 42" Replacement BAR & CHAIN COMBO 3/8" PITCH.063" NEW CRANKS SHAFT SEALS FITS STIHL 031, 031AV, 032, 030 STIHL BAR NUT, REPLACES STIHL PART # 0000-955-0801 Our Price: $39.95 Our Price: $129.95 Our Price: $17.95 Our Price: $2.50 STIHL 041 REPLACEMENT OUTER BAR PLATE, REPLACES PART # 1113-664-1100 STIHL 041 BAR PLATES NEW BAR & CHAIN ADJUSTER ASSEMBLY FITS STIHL 030 031 031AV 032 041 041AV 042 045 20" OREGON PROLITE BAR & CHAIN FIT STIHL 031 034 036 MS310 MS390 039 MS311 MS391 Our Price: $9.95 Our Price: $17.95 Our Price: $9.95 Our Price: $64.95 Average Customer Review: 5 of 5 Total Reviews: 1 Write a review. 0 of 0 people found the following review helpful: Tuesday, November 15, 2022 Reviewer: Rick McMahon from LODI, WI United States Was this review helpful to you? STIHL 029 CRANKSHAFT, PISTON AND BEARING $64.95 CLUTCH REPLACES STIHL PART # 1123-160-2050 $29.95 SWITCH SHAFT REPLACES STIHL PART # 1123-182-0901 $8.95 REPLACEMENT THROTTLE LOCK, REPLACES PART # 503736401 $2.99