Overview
Husqvarna 550 XP® Mark II (Heated Handle) Chainsaw
The Husqvarna 550 XP® Mark II with heated handles is a professional-grade 50cc chainsaw built for demanding forestry and tree care work in cold and wet conditions. Designed for felling, limbing, and bucking, it delivers best-in-class power with a lightweight, slimmed-down design for superior control and productivity.
Equipped with heated handles and a heated carburetor, this model keeps you working comfortably in harsh weather. Combined with Husqvarna’s X-TORQ® engine and AutoTune technology, it provides optimal performance in all conditions without the need for manual carburetor adjustments.
Key Features
- Heated Handles & Carburetor: Improves comfort, control, and reliability in cold and damp conditions.
- 50cc Professional Power: Delivers 4.0 HP for demanding cutting applications.
- AutoTune: Automatically adjusts engine settings for peak performance in all environments.
- X-TORQ® Engine: High power output with improved fuel efficiency and reduced emissions.
- Advanced Cooling System: Optimized airflow extends engine life and durability.
- Magnesium Crankcase: Built for high RPM durability in professional use.
- LowVib® Technology: Reduces vibration for improved operator comfort.
- Air Injection™: Keeps debris out of the air filter for longer service intervals.
- Slim, Balanced Design: Easy to handle with excellent maneuverability.
- Retained Bar Nuts & Starter Screws: Prevents loss during maintenance.
- Snap-Lock Cylinder Cover: Quick access for service and maintenance.
- Adjustable Oil Pump: Control oil flow to match cutting conditions.
- Side-Mounted Chain Tensioner: Easier chain adjustments.
- Integrated Felling Sight: Built-in aiming system for accurate cutting.
Performance & Operation
- Power Output: 4.0 HP
- Displacement: 50.1 cc
- Max Chain Speed: 64.3 ft/s
- Max Power Speed: 10,200 RPM
- Idle Speed: 2,800 RPM
- Clutch Engagement: 3,900 RPM
Cutting Equipment
- Recommended Bar Length: 13″ – 20″
- Included Bar Length: 16″
- Chain Pitch: .325″
- Gauge: .050″
- Chain Type: SP33G
- Sprocket Type: Rim, 7-Tooth
Specifications
- Spark Plug: NGK CMR6H
- Oil Pump: Adjustable (no flow at idle)
- Oil Tank Capacity: 0.68 US pint
- Fuel Mix: 50:1 (Husqvarna 2-stroke oil or equivalent)
Dimensions & Weight
- Weight (Powerhead Only): 12.3 lbs
Noise & Vibration
- Sound Pressure (Operator Ear): 107 dB(A)
- Sound Power (Guaranteed): 117 dB(A)
- Front Handle Vibration: 4.0 m/s²
- Rear Handle Vibration: 4.6 m/s²