2025 Husqvarna® Power Gas String Trimmers 525LST

Information

2025 Husqvarna® Power Gas String Trimmers 525LST

At less than 11 pounds, the powerful Husqvarna 525LST is the choice of lawn maintenance professionals. This high performance string trimmer is built with a larger fuel tank for longer operation, as well as a hi-torque gearbox for faster line acceleration and longer line speeds. In addition, Husqvarna’s LowVib™ design with rubber isolation in the handle delivers comfortably low vibration levels to help reduce fatigue. Cut more in less time with the reliable 525LST.

Features may include:

Connectivity ready
  • Dedicated space for Husqvarna connectivity device, which enables easy connection to digital services such as Husqvarna FleetServices.
Simple Starting
  • Stop switch automatically resets to ON so trimmer is ready for next use
Metal skid plate
  • Durable metal skid plate protects the engine and fuel tank.
Quick Start with Air Purge
  • Air purge removes air from carburetor and fuel system for easy starting
Hard chromium
  • Hard chromium plated cylinder bore provides increased durability and extended product life.

Photos

Highlights

  • Negaunee, Michigan
  • 2025
  • Husqvarna® Power
  • Gas String Trimmers 525LST
  • Available
  • 9.53 in
  • 8.98 in

Specifications

  • 2025
  • Husqvarna® Power
  • Gas String Trimmers
  • 525LST
  • General
  • 1.55 cu.inch
  • 1.34 hp
  • 8500 rpm | Idling speed: 3000 rpm | Maximum rpm output shaft: 5500 rpm
  • 6000 rpm | max.: 1.2 Nm
  • Husqvarna 2 stroke or equiv. at 50:1
  • 23
  • engagement speed (±120): 4000 rpm
  • Fuel consumption: 600 g/kWh | Equivalent vibration level (ahv, eq) left handle: 4.6 m/s² | Equivalent vibration level (ahv, eq) right handle: 2.8 m/s²
  • Sound pressure level at operators ear: 98 dB(A) | Sound power level, guaranteed (LWA): 107 dB(A)
  • Tube diameter: 0.94 in | Electrode gap: 0.03 in | Drive gear angle: 30 °
  • 19.3 in
  • 70.43 in | Tube: 58.386 in
  • 9.53 in
  • 8.98 in
  • tank: 21.98 fl oz
  • (excl. cutting equipment): 10.36 lbs
  • Trimmer head: T35X M10 | Spark plug: Husqvarna HQT-2