NAJING 502848701 Cylinder Piston Kit Compatible with Husqvarna 150BF 150BT 350BF 350BT & Jonsered BB2250 Backpack Blower, 44mm Piston Kit with Rings, Pin Circlips & Top End Gasket (Not for 2021+)

The NAJING 502848701 Cylinder Piston Kit is a reliable replacement solution designed to restore the performance of your backpack blower engine. Compatible with Husqvarna 150BF, 150BT, 350BF, 350BT, and Jonsered BB2250 models (pre-2021), this kit provides a precise fit and dependable operation. Manufactured with high-quality aluminum alloy, the cylinder and piston offer excellent durability, heat resistance, and long service life. The 44mm piston ensures proper compression, while the included piston rings create a tight seal to maximize engine efficiency. This complete top-end rebuild kit is ideal for repairing engines suffering from low compression, scoring, or wear. Restoring proper combustion and airflow, it helps improve starting performance, fuel efficiency, and overall power output. The kit includes all essential components such as cylinder, piston, rings, pin, circlips, and gasket set, making installation straightforward and convenient. Whether you're a professional technician or a DIY user, this kit provides a cost-effective way to extend the life of your equipment. ⚠️ Note: Not compatible with Husqvarna models manufactured after 2021. Please confirm your model and part number before purchasing.

• Wide Compatibility & Exact Fit: Compatible with Husqvarna 150BF, 150BT, 350BF, 350BT backpack blowers and Jonsered BB2250. Designed for models produced before 2021. Direct replacement for OEM part numbers 502848701, 502849601. Please verify your model and year before purchase.
• Precision 44mm Piston Kit: Engineered with a 44mm bore piston to ensure proper compression and optimal engine performance. Designed as a direct-fit replacement for worn or damaged cylinder and piston assemblies.
• Durable High-Quality Materials: The cylinder and piston are made from premium aluminum alloy with excellent heat dissipation and wear resistance. Piston rings provide tight sealing to reduce leakage and improve combustion efficiency.
• Restore Engine Power & Performance: This top-end rebuild kit restores engine compression, improves fuel combustion, and brings your blower back to peak power output. Ideal for fixing issues like low power, hard starting, or engine scoring.
• Complete Kit & Easy Installation: Includes cylinder, piston, rings, wrist pin, circlips, and top end gasket set for a complete rebuild. Direct bolt-on design allows easy installation with standard tools—no modification required.