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 025 > POP UP PISTON FITS STIHL MS250, 025, 42.5MM KIT ETRA POWER & COMPRESSION, NEW Alternative Views: Our Price: $34.95 Product Code: CG-22 Qty: Description STIHL MS250, 025 REPLACEMENT PISTON 42.5MM, REPLACES PART # 1131 030 2011, NOTE: EARLY STIHL 025 SAWS USED A 42MM BORE, PLEASE VERIFY 025 PISTON BEFORE ORDERING, ALL MS250 SAWS USE A 42.5MM PISTON AND THIS POP UP WILL BE THE CORRECT PISTON FOR YOUR SAW., BE SURE TO CHECK OUT MY EBAY STORE FOR OTHER PARTS AND ACCESSORIESTHIS HIGH QUALITY MADE PISTON KIT WILL GIVE YOUR SAW EXTRA COMPRESSION AND GIVES YOU EXTRA POWER, DESIGNED BY A CHAINSAW ENGINE BUILDERNOTE: THIS PISTON KIT IS NOTE MADE IN CHINA OR TAIWAN, THIS PISTON HAS MORE POP UP HEIGHT THEN THE CHEAP TAIWAN MADE PISTONS YOU SEE HERE ON EBAY WHICH MEANS MORE COMPRESSION AND MORE POWERTHIS KIT SHIPS FROM USA WITH A TRACKING NUMBER Related Products... Stihl 025 Piston and Cylinder Kit STIHL CRANKSHAFT, REPLACES PART # 1123-030-0400 STIHL WRIST PIN BEARING REPLACES STIHL PART # 9512-003-2250 STIHL CHAINSAW REPLACEMENT CARBURETOR NEW IN STOCK Our Price: $59.95 Add Our Price: $39.95 Add Our Price: $8.95 Add Our Price: $34.95 Add 16" OREGON PROLITE BAR AND CHAIN COMBO .325" PITCH 62DL STIHL CRANKSHAFT BEARINGS REPLACES STIHL # 9503-003-0311 16" REPLACEMENT BAR & CHAIN COMBO .325 1/4" PITCH 16" BAR & CHAIN COMBO FITS STIHL 009 010 011 012 015 020AV CHAINSAWS Our Price: $59.95 Add Our Price: $14.95 Add Our Price: $34.95 Add Our Price: $49.95 Add Share your knowledge of this product with other customers... Be the first to write a review Husqvarna 246 Piston Assembly 44mm $29.95 24" REPLACEMENT CHAIN .050 3/8" 81DL $24.95 STIHL CLUTCH, REPLACES STIHL PART # 1111-160-2003 $19.95 HUSQVARNA CYLINDER COVER & AIR FILTER COVER $19.95 HOMELITE 69451 DUCK BILL CHECK VALVE $4.99 STIHL REPLACEMENT 49 MM SHORT BLOCK. ASSEMBLED IN THE USA $139.95 REPLACEMENT STARTER SPRING, REPLACES OEM #501763101. NEW $9.95 NEW FUEL PUMP FITS KOHLER K241 K301 K321 K341 K361 M10 M12 M14 M16 A-235807-S, 47-559-04-S, 47-559-11-S $39.95 Husqvarna 340 Piston Assembly 40mm $29.95