CNLJPHFHB Cylinder Piston Kit for Select Trimmer Models

Brand: CNLJPHFHB

Model: CNLJPHFHB586

Color: One Color

Size: One Size

Features

• Model Compatibility: Exact 40.5mm bore fit for 243R, 243RJ, 543RBK, 543RBS, 543RBX, 543RS trimmer/brushcutter models and B40BT, B40P, B40B engines. Replaces OEM 577409502, 577409501, 521621901 to fix tough starting, power loss, excessive exhaust smoke, and unstable running caused by worn cylinder walls, damaged piston rings, or blown gaskets during heavy vegetation trimming, landscaping, and agricultural clearing work.
• Sealing : Precision-machined cylinder surface with matched piston rings creates airtight seals, eliminating gas and fuel leakage to maintain consistent compression—critical for preventing fuel waste and ensuring smooth operation during extended cutting sessions in wet grass, thick brush, and rough terrain.
• Durable Construction: High-strength wear-resistant alloy withstands extreme temperatures (up to 320°C) and frequent mechanical vibration, maintaining stable in diverse outdoor conditions including hot summers, cold winters, and dusty environments.
• Power Restoration: Restores original engine compression standards to deliver maximum cutting power, significantly boosting efficiency for branch trimming, edge cutting, and wild vegetation clearance—reduces operator fatigue during long workdays and increases productivity by up to 30%.
• Direct Installation: Standard dimensions match original specifications, enabling drop-in replacement without modifications or extra tools. Includes complete gasket set for hassle-free installation, ideal for DIY enthusiasts and professional landscapers working on tight project deadlines.

Details

CNLJPHFHB cylinder and piston replacement kit is designed for select 243R, 243RJ, 543RBK, 543RBS, 543RBX, 543RS, B40BT, B40P, and B40B models. The kit includes matched piston rings and a gasket set to support reliable sealing and compression during trimming, brushcutting, and vegetation-clearing work.

EAN: 5900506012185