Applicable model 2: Fit for the Echo SRM-310 (03001001-03999999) Straight Shaft Trimmer, SRM-310 (04001001-04999999) Straight Shaft Trimmer, SRM-3100 (Type 1) (serial number 001001 and later) Straight Shaft Trimmer, SRM-3100 (Type 1E) (serial number 001001 and later) Straight Shaft Trimmer, Compatible with the Echo PE-2400 (008001-018099) Trimmer, PE-2400 (018100-040060) Trimmer, PE-2400 (serial number 040061) (afterwards) edge trimmers, etc
Product specifications: 10 teeth, working teeth, rod diameter 1 inch/25.4 mm, square shaft. Please confirm that the gear head matches your lawn mower model before ordering. Replacement part numbers are P021008182, P021053950, P021046670, P021008181, and P021044540. Installation is simple: Use a tool to remove the screws on the back, directly replace the new gearbox assembly, align, and tighten the screws
High Quality: This gearbox assembly is meticulously crafted from premium materials. The outer casing is constructed of high-quality aluminum, offering excellent corrosion resistance, effectively preventing rust and corrosion, ensuring long-term stable operation. Internal shaft components are constructed of high-strength iron, offering excellent pressure and wear resistance, making them resistant to deformation and breakage
Excellent Performance: An optimized structural design and power transmission system effectively reduce vibration and noise during operation, significantly minimizing environmental disturbances. Furthermore, a high-efficiency mowing head design improves cutting efficiency and operating speed, shortening overall operating time while also reducing engine load, minimizing unnecessary energy consumption, and extending the life of the equipment