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 > Jonsered > Jonsered 670 > Jonsered 625, 625II, 670, 670 Champ 50mm over haul kit. Alternative Views: Our Price: $149.95 Product Code: CLJS670-50MM Qty: Description High Quality Performance Saw Supply Piston & Cylinder Kit. Includes Cylinder, Piston, Piston Pin, Clips, and required Rings, 50mm kit to make your Jonsered saw perform better then when it was new. This Performance Saw Supply kit has everything you need to rebuild your Jonsered saw. Related Products... 16" OREGON PROLITE BAR AND CHAIN COMBO JONSERED AIR FILTER, REPLACES PART # 501-773901 OR 501-773903 JONSERED 670, 670 SUPER, 670 CHAMP, 625 BRAND NEW OEM CARBURETOR 16" REPLACEMENT PRO CHAIN, .058" 3/8" Our Price: $62.95 Add Our Price: $19.95 Add Our Price: $89.95 Add Our Price: $26.95 Add CRANKSHAFT, REPLACES PART # 503528402,NEW JONSERED 670, 625 PISTON & CYLINDER KIT, 52MM BIG BORE JONSERED HIGH QUAILTY REPLACEMENT TUNE UP KIT 268 TOP END GASKET OVER HAUL KIT Our Price: $99.95 Add Our Price: $159.99 Add Our Price: $27.95 Add Our Price: $7.99 Add Average Customer Review: 4 of 5 Total Reviews: 1 Write a review. 0 of 0 people found the following review helpful: Jonsered 670 October 30, 2022 Reviewer: PATRICK GIARDINA from WEST MIDDLESEX, PA United States Good quality. Just got to figure out about the impulse port. Cause my don't have one. Try to call you too get a answer about what to do. Was this review helpful to you?