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... 16" OREGON PROLITE BAR AND CHAIN COMBO .325" PITCH 62DL STIHL AIR FILTER AND ADAPTER, REPLACES PART # 1123-120-1612 STIHL TOP CYLINDER COVER, REPLACES PART #1123-790-1003 16" REPLACEMENT BAR & CHAIN COMBO .325 Our Price: $59.95 Add Our Price: $9.95 Add Our Price: $29.95 Add Our Price: $34.95 Add STIHL OILER GEAR. REPLACES PART #1123-640-7105 STIHL CHAINSAW REPLACEMENT CARBURETOR NEW IN STOCK STIHL CRANKSHAFT SEALS REPLACES STIHL # 9638-003-1581 STIHL 029 AV BUFFER MOUNT Our Price: $7.95 Add Our Price: $34.95 Add Our Price: $9.99 Add Our Price: $5.75 Add Share your knowledge of this product with other customers... Be the first to write a review NEW PISTON KIT FITS STIHL 024 CHAINSAWS, 42MM KIT, REPLACES PART # 1121-030-2005 $29.95 HUSQVARNA CYLINDER GASKET, NEW, OEM $5.00 OEM REPLACEMENT CARBURETOR REPLACES PART # 503283207 OR 503281803 $79.99 HUSQVARNA CHAIN ADJUSTER, PART # 537044102, NEW $14.95 STIHL REPLACEMENT CRANKSHAFT BEARINGS & SEALS PART #'s 9503-003-0311, 9638-003-1581, 9639-003-1585 $24.95 NEW PISTON KIT FIT ECHO CS300 CS301 CS303T CS305 CS306 CS3000 PART # 10000039130 $24.95 WRIST PIN BEARING FIT STIHL 021 023 024 025 026 MS230 MS250 MS260 # 95120032250 $8.95 REPLACEMENT THROTTLE LOCK, REPLACES PART # 503556601 $4.99 Stihl 017 Piston and Cylinder Kit $49.95