Fits Husqvarna 350 Piston Kit 45MM Replaces Part # 537223402

NEW PISTON KIT IN BOX TO FIT HUSQVARNA MODEL 350 EPA MODELS DIAMETER OF PISTON IS 45MM. NOTE IF YOUR PISTON IS DISHED IN THEN THIS IS THE CORRECT PISTON FOR YOUR HUSQVARNA 350 CHAINSAW. NOTE THIS KIT IS NOT MADE IN CHINA. THIS IS A VERY HIGH QUALITY REPLACEMENT PISTON KIT. Material- The factories use the highest grade material coming from Japan. This is AC4B. 2. Coating- Before coating, all performance saw cylinders are put through 13 preliminary processes to ensure maximum penetration, thickness and coverage. Coating thickness is .04-.06 mm of chrome which increases the life of the cylinder. 3. Machining- Complete machining on all cylinders is performed by accurate CNC tool machines. 4. Die-Casting- All cylinders are made by slow gravity fed die-casting. This increases the weight of the cylinder which enhances the performance and life of the rebuild. 5. Tooling- Each cylinder tooling has limited life and are replaced after the manufacturing of 50,000 pieces. All tooling is checked on