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... 14" CHAIN 1/4" PITCH, .050" GAUGE FITS STIHL SAWS 020AV 009 010 011 012 015 16" OREGON PROLITE BAR AND CHAIN COMBO .325" PITCH 62DL STIHL CRANKSHAFT BEARINGS REPLACES STIHL # 9503-003-0311 STIHL STARTER REPLACEMENT, PART #1123-080-2104 Our Price: $17.95 Our Price: $59.95 Our Price: $14.95 Our Price: $19.95 AIR FILTER REPLACES STIHL 1123-120-1613 STIHL REPLACEMENT IGNITION COIL 0000-400-1306 STIHL CRANKSHAFT, REPLACES PART # 1123-030-0400 14" BAR & CHAIN 3/8" .043" GAUGE 50DL FITS STIHL MS151 MS171 MS181 MS211 017 018 Our Price: $9.95 Our Price: $22.95 Our Price: $39.95 Our Price: $34.95 Share your knowledge of this product with other customers... Be the first to write a review PISTON KIT FITS STIHL 018/MS180 CHAINSWAWS, 38MM KIT, PART # 1130-030-2004 $18.95 14" BAR & CHAIN 3/8" FITS STIHL 009 010 011 012 015 017 018 020AV 020T 021 025 $32.95 STIHL COMPLETE GASKET SET $14.99 STIHL CYLINDER AND PISTON KIT, 52MM REPLACES STIHL PART # 1122-020-1203 $119.95 OREGON 34" BAR & CHAIN COMBO FITS STIHL 066 064 MS660 MS460 MS461 044 046 MS440 $135.00 NEW CYLINDER & PISTON KIT FITS STIHL MS361, 47MM PART # 1135-020-1202, NIKASIL $99.95 NEW CLUTCH & SPROCKET 3/8" PITCH 8 TOOTH FITS STIHL 090 $109.95 HOMELITE 150, 150 AUTO, 150 AUTOMATIC, 2 NEW CRANKSHAFT SEALS 94638, USA SHIP $24.95 SWITCH SHAFT REPLACES STIHL PART # 1127-182-0900 $8.95