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... POP UP PISTON PISTON KIT FITS STIHL MS250, 025, 42.5MM KIT PART # 1123 030 2011 STIHL REPLACEMENT TUNE UP KIT FILTERS & PLUG, NEW T27 T WRENCH REPLACES STIHL 066 046 044 036 034 029 039 026 025 023 021 018 028 14" BAR & CHAIN 3/8" FITS STIHL 009 010 011 012 015 017 018 020AV 020T 021 025 Our Price: $34.95 Our Price: $16.95 Our Price: $11.99 Our Price: $32.95 16" REPLACEMENT CHAINSAW CHAIN, 62DL .325 AIR FILTER REPLACES STIHL 1123-120-1613 OREGON 100' ROLL OF .325 PITCH, .063 GAUGE CHISEL CHAIN CLUTCH REPLACES STIHL PART # 1123-160-2050 Our Price: $18.95 Our Price: $9.95 Our Price: $399.95 Our Price: $29.95 Share your knowledge of this product with other customers... Be the first to write a review JONSERED 670, 625 PISTON & CYLINDER KIT, 52MM BIG BORE $159.99 SQUARE CUT FILE FOR FILING CHAINSAW FITS HOMELITE MCCULLOCH ECHO PIONEER PARTNER $12.95 HUSQVARNA, JONSERED CRANK SHAFT SEALS, REPLACES PART # 503260204 $9.95 HUSQVARNA CARBURETOR ADAPTER, REPLACES PART # 501806602 $12.99