Husqvarna T540 XP Mark III Top Handle Chainsaw - 39.1cc Gas Engine with 16in Guide Bar for Professional Arborists - 970510016

Husqvarna T540 XP Mark III Top Handle Chainsaw - 39.1cc Gas Engine with 16in Guide Bar for Professional Arborists - 970510016

The Husqvarna T540 XP Mark III with 16in guide bar is a top handle chainsaw engineered for professional arborists and tree care experts. Its 39.1cc engine delivers 2.6hp of power in a compact 8.4lb package. This impressive power to weight ratio ensures excellent maneuverability for precise cutting in treetops. The chainsaw features AutoTune 3.0 technology that optimizes engine performance in all conditions without manual adjustments.

This T540XP Mark III incorporates advanced features for enhanced productivity and safety. The X Precision cutting equipment provides efficient cutting with precise control. LowVib technology reduces vibration to minimize user fatigue. The Air Injection system filters out 98% of incoming dust, extending the air filter life. With dual attachment eyelets, adjustable oil pump, and connectivity readiness, the T540 XP Mark III is designed to meet the demanding needs of tree care professionals.

Features

• 39.1cc engine with 2.6hp output in a lightweight 8.4lb design
• AutoTune 3.0 for optimal engine performance without manual adjustments
• X Precision cutting equipment for efficient and precise cuts
• LowVib technology to reduce operator fatigue
• Air Injection system filters 98% of incoming dust
• Dual attachment eyelets for convenient harness and lanyard connection
• Adjustable oil pump for customized chain lubrication
• Connectivity ready for digital diagnostics and updates
• Ergonomic design with smooth underside and protected controls
• Retained bar nuts and starter screws to prevent loss
• Flip up tank cap for easy refueling
• Durable felling sight for accurate directional cuts

Specifications

• Intended Use: Professional
• Power Source: Gas
• Powerhead Weight: 8.4lbs
• Guide Bar Length: 16in
• Chain: .325in mini pitch, .043in gauge (SP21G)
• Displacement: 39.1cc
• Engine Power: 2.6hp

What our Experts Think

• Strong power-to-weight ratio — 39.1 cc engine (~2.6 hp) gives excellent acceleration and cutting force in a compact build.

• Arborist-focused design — Lightweight (~8.4 lb powerhead), slim body, and top-handle configuration make it ideal for climbing and aerial work.

• LowVib® system — Vibration dampening reduces strain during long pruning or trimming sessions.

• Smart clutch & oil system — Clutch engages around 4,400 rpm, and the adjustable oil pump shuts off flow at idle for safety and efficiency.

• Bar flexibility — Handles guide bars from 12″ up to 16″, covering most pruning and light felling needs.

• Pro-grade features — Retained bar nut, flip-up caps, and isolated engine mounting simplify servicing and boost durability.

• Use case — Tailored for arborists and tree-care crews who need precision, maneuverability, and reliability above ground.

• Limitations — Not suited for heavy felling or large-diameter hardwood; higher maintenance is required under continuous full-throttle use.

Q&A

Q: What type of chainsaw is the Husqvarna T540 XP Mark III?
A: It’s a top-handle professional chainsaw built for arborists and tree care specialists working at height.

Q: What engine powers this model?
A: The T540 XP Mark III is equipped with a 39.1cc X-Torq® gas engine, delivering strong cutting performance with reduced emissions and improved fuel efficiency.

Q: What guide bar size does it come with?
A: This version features a 16-inch guide bar, providing excellent reach and precision for climbing and aerial tree work.

Q: What makes this saw stand out?
A: Key features include AutoTune™ automatic carburetor adjustment, low weight with high power-to-weight ratio, improved cooling capacity, and an ergonomic top-handle design optimized for one-handed use by arborists.

Q: Who is this chainsaw best suited for?
A: The T540 XP Mark III is designed for professional arborists and tree surgeons who need a compact yet powerful saw for pruning, shaping, and removing branches at height.

Q: Why choose the T540 XP Mark III?
A: With its balance of lightweight handling, smart engine technology, and durability, it’s one of Husqvarna’s top choices for safe, efficient, and reliable tree care work.

Maintenance Tips

• 39.1cc Gas Engine – Compact yet powerful, built for professional arborists working at height.

• 16" Guide Bar – Ideal for precision cutting, pruning, limbing, and tree maintenance tasks.

• Top-Handle Design – Lightweight and balanced for superior control in climbing and aerial operations.

• High Cutting Capacity – Delivers excellent power-to-weight ratio for faster, cleaner cuts.

• AutoTune™ Technology – Automatically adjusts engine settings for consistent performance in all conditions.

• X-Torq® Engine – Reduces fuel consumption and emissions while maintaining strong output.

• LowVib® System – Minimizes vibrations for reduced operator fatigue during extended use.

• Durable Magnesium Crankcase – Built to handle high RPMs and professional workloads.

• Smart Start® System – Ensures quick, effortless starts in demanding environments.

• Professional Arborist Build – Designed for climbing crews, tree surgeons, and full-time tree care professionals.