40mm XU piston-cylinder kit for Husqvarna lawnmowers 243R, 243RJ, 543RBK, 543RBS, 543RBX, 543RS, B40BT, B40P, B40B, BCZ400SW, BCZ4000DL, BCZ4000DW, BCZ4200CL -

This 40.5 mm cylinder-piston kit is specifically designed for Husqvarna lawnmowers of the following models: 243R, 243RJ, 543RBK, 543RBS, 543RBX, 543RS, B40BT, B40P, B40B, BCZ400SW, BCZ4000DL, BCZ4000DW, BCZ4200CL. It includes all the essential components to repair or rebuild the cylinder-piston system: Cylinder: Made of durable alloy, optimized for heat dissipation and longevity, suitable for intensive use in garden maintenance. Piston: Precision machined to ensure a perfect seal, efficient gas circulation, and reduced leakage. Piston rings: Ensure optimal sealing and extend engine life. Mounting accessories: Complete axles, clips, and gaskets for a stable and flawless installation. Key advantages ✅ Perfect compatibility: Designed exclusively for the listed Husqvarna lawnmowers (243R, 243RJ, etc.). Check your model for a perfect fit. ✅ Professional Quality: Wear-resistant and high-temperature-resistant materials ensure stable performance and increased equipment longevity. ✅ Easy Installation: Ready-to-assemble kit, ideal for professional repairers or experienced DIYers looking to restore their lawnmower's power. Application Specifically designed for Husqvarna lawnmowers and garden equipment of the listed models. Perfect for replacing worn parts, rebuilding the engine, and ensuring smooth, high-performance operation of your lawnmower. Pro Tip: When replacing, thoroughly clean the contact surfaces to optimize sealing and performance. This product is sold by xiaosong on behalf of third parties. This is a compatible product. Thank you for your understanding and support.