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Husqvarna 550 XP 18 inch 50.1cc Professional Chainsaw

Model: 550 XP II  |  Item Number: 967690838
UPC: 739308038841
 - 5.00 Stars - Based on 1 Review(s)
Reg. Price: $699.00 $689.99
CARB Compliant Power Equipment

Estimated Ship Date for New Orders: 5/31/2024

Features for the Husqvarna 550 XP II

The Husqvarna 550 XP chainsaw is designed for experienced loggers and landowners. The combination of an X-Torq engine and AutoTune technology gives this saw optimal engine performance with reduced fuel consumption. The 550 XP is equipped with the rapid acceleration RevBoost, providing a higher chain speed for quicker cuts. Its three-piece crankshaft and magnesium crankcase are what's needed in a chainsaw that will endure extreme professional use.

  • Engine: 50.1cc X-Torq engine. 20% less fuel consumption and 60% less exhaust emission.
  • AutoTune: AutoTune gives optimal engine performance with no time spent on carburetor adjustments. It compensates for different fuels, altitude, humidity, temperature and clogged air filters.
  • Air Injection: Removes larger dust and debris particles before reaching the air filter, reducing air filter cleanings and improving engine life.
  • LowVib: The LowVib system reduces vibration levels to keep you energized during longer usage.
  • RevBoost: Rapid acceleration and higher chain speed provide faster cuts with exceptional limbing performance.
  • Side-mounted Chain Tensioner: Access is easier to chain tensioning device.
  • Slim Design: Low, slender saw body makes the chainsaw easy and convenient to handle in any situation.
  • Retained Bar Nuts: The retaining function prevents losing the bar nuts.
  • Three-piece Crankshaft: Durability at its max with the three-piece crankshaft and magnesium crankcase.
  • Adjustable Oil Pump: Control the oil flow depending on application and weather conditions.

This product may contain chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. For more information, go to

Technical Specs for the Husqvarna 550 XP II*

Cutting Equipment
Chain Pitch .325"
Bar Length 18 inches
Cutting Speed 64.3 fts

Weight (lbs.) 10.8 pounds

Emission, Vibration and Noise
Vibration Level (ahv, eq) front / rear handle 2.8/3.7 m/s²
Sound Pressure Level at Operator's Ear 106 dB(A)
Sound Power Level, Gauranteed (LWA) 116 dB(A)

Engine X-Torq

Engine Specification
Displacement(cc) 50.1cc
Power 3.75 hp
Oil Pump Type Adjustable flow, no flow at idle
Oil Pump Capacity 5-12 ml/min

Oil Capacity .57 US pint

Engine Specification
Fuel Consumption 446 g/kWh
Idling Speed 2800 rpm
Spark Plug NGK CMR6H
Electrode Gap .02"

Gross Torque 2.8 Nm/6900 rpm

Engine Specification
Maximum Power Speed 10200 rpm
Maximum Recommended Engine Speed 14000 rpm

Emission, Vibration and Noise
Exhaust Emissions (CO2 average) 837 g/kWh
Exhaust Emissions (CO average) 271 g/kWh
Exhaust Emissions (HC average) 57 g/kWh
Exhaust Emissions (NOx average) 4 g/kWh

Engine 2-Cycle

* These Technical Specs are provided by the manufacturer at the beginning of the model year. Please be aware that the manufacturer may decide to change these specs at any given time without notice.

Reviews for the 550 XP II

Review Rating: Sort By:

Reviewed on   -   Purchased on 12/12/2022
Excellent saw for home owners who cut quite a bit of firewood. Lighter than the Rancher so less fatigue after a day in the woods with it. Very happy with it. 

Q & A for the Husqvarna 550 XP II

Ask us about the Husqvarna 550 XP 18 inch 50.1cc Professional Chainsaw. Please no repair questions. Your Q&A may be posted to to help other shoppers, like you, with their purchasing decisions. Thank you.

Asked on 1/6/2016 6:30:48 AM by scott brouillard
I have a 550xp I purchased in 12-14, I'm a homeowner, what is the warranty on this saw, it stopped running and will not start. I thought it was warrantied for 2 years but cannot find where it said that. The confirmation for my registration is. 141215-000018. Saw serial # 20143200248.



Husqvarna's 2-Stroke equipment, such as your chainsaw, comes with a 2 year warranty. So you should still be under warranty.

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Options for the Husqvarna 550 XP II

Add options now for your Husqvarna 550 XP II at a 1 time discounted price. When you are ready to check out, just click the ADD TO CART button.

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Equipment: $689.99
Options: $0.00
Total: $689.99

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Husqvarna Pro Forest Helmet
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Husqvarna Chainsaw Protective Gloves (L)
Large Chainsaw Protective Gloves (No Longer Available) Part Number: 505642210

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Husqvarna Chainsaw Protective Gloves (M)
Medium Chainsaw Protective Gloves (No Longer Available) Part Number: 505642209

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Husqvarna Pre-Mixed 2-Stroke Fuel & Oil
HUS.6/1QT PREMIX FUEL Part Number: 584309701

Description: 1 Quart 50:1 pre-mixed fuel for 2-Cycle engines. Ethanol Free!

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