Trimmer Gear Head Replacement Fits for Echo SRM-225 SRM-225i SRM-2620 SRM-310 SRM-3100 SRM-3100S String Trimmer Weed Eater Brush Cutter Replace P021008182 P021046670, Trimmer Gear Head Gearbox Head

Fit for Echo SRM-225U SRM-266U SRM-280U SRM-310 SRM-3100 SRM-3100S SRM-310U SRM-311 PE-2400 PE-260 PE-2601 PE-261 SRM-2400 SRM-2400SB SRM-2410 SRM-2450 SRM-2500 SRM-2501 SRM-2502 SRM-2510 SRM-260 SRM-260SB SRM-2601 SRM-261 SRM-261SB SRM-2610 SRM-265 SRM-266 SRM-280 SRM-3000 SRM-310 SRM-310S SRM-310U SRM-3100 SRM-3100S SRM-311 SRM-311S SRM-311U SRM-3110 SRM-225 SRM-225i SRM-2620 SRM-3020 Straight Shaft Trimmer. Fit for Echo SRM-310 (03001001-03999999), SRM-310 (04001001-04999999), SRM-3100 (Type 1) (After S/N 001001), SRM-3100 (Type 1E) (After S/N 001001), SRM-3100S (Type 1) (After S/N 001001), SRM-3100S (Type 1E) (After S/N 001001), SRM-310U (03001001-03999999), SRM-310U (04001001-04999999), SRM-311 (09001001-09999999), SRM-311 (02001001-02999999), SRM-210 (08075195 - S80313999999), SRM-210i (10001001 - S65411999999) Straight Shaft Trimmer / Brushcutter. Fit for Echo PE-2400 (008001-018099), PE-2400 (018100-040060), PE-2400 (After S/N 040061), PE-2400 (Type 1E) (After S/N 001001), PE-260 (03001001-03999999), PE-260 (04001001-04999999), PE-260 (05001001-05999999), PE-2601 (After S/N 001001), PE-261 (02001001-02999999),PE-261 (06001001-06999999) Edger. Effectively reduces vibration and noise from the mower, minimizing environmental disturbances during use. Improves cutting efficiency and mowing speed, reduces unnecessary engine wear, and saves time. 10 teeth, 1-inch/25.4mm operating lever diameter, square shaft. Installation: Use a tool to remove the screws on the back, then simply replace the new gearbox assembly, align, and tighten the screws. The main housing is made of high-quality aluminum, which is rust-resistant, stable, wear-resistant, and corrosion-resistant, ensuring longer service life and greater efficiency. Easy installation, stable performance, and high reliability provide high quality, excellent durability, and practicality.

• Applicable model 1: Fit for Echo SRM-266U, SRM-280U, SRM-310 SRM-3100 SRM-3100S SRM-310U SRM-311 PE-2400 PE-260 PE-2601 PE-261 SRM-2400 SRM-2400SB SRM-2410 SRM-2450 SRM-2500 SRM-2501 SRM-2502 SRM-2510 SRM-260 SRM-260SB SRM-2601 SRM-261 SRM-261SB SRM-2610 SRM-265 SRM-266 SRM-280 SRM-3000 SRM-310 SRM-310S SRM-310U SRM-3100 SRM-3100S SRM-311, SRM-311S, SRM-311U, SRM-3110 Straight Shaft Trimmer
• 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