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... 18" REPLACEMENT CHAINSAW CHAIN, 68DL .325" STIHL REPLACEMENT IGNITION COIL 0000-400-1306 CLUTCH REPLACES STIHL PART # 1123-160-2050 POP UP PISTON PISTON KIT FITS STIHL MS250, 025, 42.5MM KIT PART # 1123 030 2011 Our Price: $20.95 Our Price: $22.95 Our Price: $29.95 Our Price: $34.95 STIHL REPLACEMENT TUNE UP KIT FILTERS & PLUG, NEW CRANKSHAFT BEARINGS AND SEALS, REPLACES PART # 9503-003-0340 AND 9638-003-1581 AIR FILTER REPLACES STIHL 1123-120-1613 STIHL 021, 023, 025, MS250, MS230, MS210 MUFFLER, REPLACES 1123-140-0608 Our Price: $16.95 Our Price: $24.95 Our Price: $9.95 Our Price: $15.95 Share your knowledge of this product with other customers... Be the first to write a review STIHL REPLACEMENT PISTON KIT, 49MM PART # 1127-030-2005 $27.95 1 PISTON RING SET STANDARD FITS BRIGGS & STRATTON VANGARD V TWIN 68MM BORE 807620 PRE DATE CODE 07122400 $34.95 STIHL COMPLETE GASKET SET $14.99 HUSQVARNA PISTON & CYLINDER KIT 46MM, COMPLETE REBUILD NEW, VERY HIGH QUALITY $99.95 Stihl 015 Oiler Gear, Replaces Stihl # 1116-647-1801 $17.95 COMPLETE CARBURETOR WALBRO,NEW, REPLACES PART # $109.99 REPLACEMENT THROTTLE LOCK, REPLACES PART # 503854401 $4.99 CRANKSHAFT REPLACES PART # 501528402 $79.95 PISTON & CYLINDER FITS STIHL 036 036 PRO MS360, MS360 PRO REBUILD KIT 48MM, NEW $79.95