Login or create an account
CloseReturning Customer
I am a returning customer
Login or create an account
CloseRegister Account
If you already have an account with us, please login at the login form.
Your Account Has Been Created!
Thank you for registering with Juna Tools!
You will be notified by e-mail once your account has been activated by the store owner.
If you have ANY questions about the operation of this online shop, please contact the store owner.
Account Logout
You have been logged off your account. It is now safe to leave the computer.
Your shopping cart has been saved, the items inside it will be restored whenever you log back into your account.
Husqvarna 545 II 18in Gas Chainsaw 0 050in Gauge
- $270.00
- Brands Husqvarna
- Product Code: 967 69 06-38
- Availability: In Stock
Husqvarna 545 Mark II 18-Inch Gas Chainsaw – .050-Inch Gauge Product Overview The Husqvarna 545 Mark II is a professional-grade gasoline chainsaw designed for forestry, tree care, felling, limbing, and bucking. Its 50.1 cc X-Torq® two-stroke engine delivers approximately 3.6 hp (2.7 kW), providing strong cutting performance while maintaining a practical balance of power and maneuverability. Thi..
High Performance 18in Gas Chainsaw Husqvarna 545 II 0 050in Gauge
Husqvarna 545 Mark II 18-Inch Gas Chainsaw – .050-Inch Gauge
Product Overview
The Husqvarna 545 Mark II is a professional-grade gasoline chainsaw designed for forestry, tree care, felling, limbing, and bucking. Its 50.1 cc X-Torq® two-stroke engine delivers approximately 3.6 hp (2.7 kW), providing strong cutting performance while maintaining a practical balance of power and maneuverability.
This configuration features an 18-inch guide bar with a .050-inch (1.3 mm) chain gauge, making it a versatile setup for professional users working with small- to medium-sized timber, branches, and general property-maintenance applications.
Key Features
- 50.1 cc X-Torq® engine provides professional-level cutting performance.
- 3.6 hp / 2.7 kW output delivers strong power for demanding cutting tasks.
- 18-inch guide bar provides a versatile combination of reach and maneuverability.
- .050-inch / 1.3 mm chain gauge provides a durable cutting configuration.
- .325-inch chain pitch is well matched to the saw's power class.
- SP33G chain configuration is commonly specified with this bar and gauge combination.
- X-Torq® technology is designed to improve fuel efficiency and reduce exhaust emissions.
- AutoTune™ technology helps automatically optimize the engine's fuel-air mixture.
- Air Injection™ system helps remove larger dust and debris particles before they reach the air filter.
- LowVib® technology helps reduce vibration transmitted to the operator.
- Magnesium crankcase is designed for professional durability.
- Three-piece crankshaft is built to withstand demanding cutting loads.
- Optimized cooling system helps regulate engine temperature during heavy operation.
- Adjustable oil pump allows chain lubrication to be adapted to working conditions.
- Side-mounted chain tensioner provides convenient chain adjustment.
- Inertia-activated chain brake provides an important kickback safety feature.
- Retained bar nuts help prevent the nuts from becoming separated from the saw during servicing.
Product Specifications
| Specification | Details |
|---|---|
| Brand | Husqvarna |
| Model | 545 Mark II |
| Product Type | Professional Gas-Powered Chainsaw |
| Engine Type | 2-Stroke X-Torq® |
| Cylinder Displacement | 50.1 cc |
| Power Output | 3.6 hp / 2.7 kW |
| Maximum Power Speed | Approx. 9,900 rpm |
| Maximum Torque | Approx. 3.15 Nm |
| Maximum Torque Speed | Approx. 6,500 rpm |
| Guide Bar Length | 18 in / 45 cm |
| Recommended Bar Range | 13–20 in |
| Chain Pitch | .325 in |
| Chain Gauge | .050 in / 1.3 mm |
| Chain Type | SP33G |
| Chain Speed at Maximum Power | Approx. 19.1 m/s |
| Sprocket | Rim, 7-tooth |
| Chain Lubrication | Automatic |
| Oil Pump | Adjustable |
| AutoTune™ | Yes |
| Air Injection™ | Yes |
| LowVib® | Yes |
| Chain Brake | Inertia activated |
| Fuel Tank Capacity | Approx. 0.53 L |
| Oil Tank Capacity | Approx. 0.32 L |
| Weight, excluding cutting equipment | Approx. 11.7 lb / 5.3 kg |
| Intended Use | Forestry / Tree Care |
Specifications may vary by market, model year, and cutting-equipment configuration. Confirm the exact specifications for the specific SKU before purchase.
50.1 cc X-Torq® Engine
The 545 Mark II is powered by a 50.1 cc X-Torq® two-stroke engine producing approximately 3.6 hp. This gives the chainsaw sufficient power for professional felling, limbing, and bucking while keeping the machine manageable in demanding work environments.
The X-Torq® engine design is intended to improve combustion efficiency, helping reduce fuel consumption and exhaust emissions compared with conventional two-stroke engine technology.
18-Inch Cutting System
The 18-inch guide bar is a versatile choice for users who need a balance between cutting reach and maneuverability.
Combined with a .050-inch (1.3 mm) gauge and .325-inch pitch chain, the configuration is suitable for a broad range of professional cutting applications.
The 18-inch setup is particularly useful for:
- Tree limbing
- Small- and medium-sized tree felling
- Bucking
- Firewood processing
- Arborist work
- Farm and property maintenance
- Forestry operations
- Storm cleanup
AutoTune™ Engine Management
The integrated AutoTune™ system helps automatically adjust the engine's fuel-air mixture to maintain consistent performance as operating conditions change.
Factors such as temperature, altitude, fuel quality, and air-filter condition can influence two-stroke engine operation. AutoTune™ helps compensate for these variations and reduces the need for frequent manual carburetor adjustment.
Air Injection™ Filtration
The Air Injection™ centrifugal air-cleaning system helps remove larger dust and debris particles before they reach the air filter.
This is particularly useful when working in dusty forestry and land-clearing environments, where sawdust, bark, and dirt can quickly contaminate conventional air-filter systems.
LowVib® for Operator Comfort
Husqvarna's LowVib® vibration-reduction system helps minimize vibration transferred from the engine and cutting system to the operator.
Reduced vibration can improve comfort and control during extended cutting sessions, particularly for professional users who operate the chainsaw regularly.
Durable Professional Construction
The 545 Mark II features a magnesium crankcase and three-piece crankshaft designed to withstand the stresses associated with professional chainsaw use.
Its cooling system is optimized to help manage engine temperatures during demanding operation, while the overall construction is designed for durability in forestry and tree-care environments.
Convenient Chain Maintenance
The side-mounted chain tensioner provides easier access for chain adjustments, while the adjustable oil pump allows chain lubrication to be tailored to operating conditions.
The retained bar nuts help prevent the nuts from becoming separated from the saw during routine maintenance.
Safety Features
An inertia-activated chain brake is incorporated into the 545 Mark II and is designed to stop the chain during a sufficiently forceful kickback event.
Operators should always use appropriate chainsaw PPE, maintain the chain correctly, and follow all manufacturer safety instructions and recommended operating procedures.
Ideal Applications
The Husqvarna 545 Mark II 18-inch chainsaw is suitable for:
- Professional forestry
- Tree felling
- Limbing
- Bucking
- Arborist work
- Firewood cutting
- Farm and ranch maintenance
- Land management
- Storm-damage cleanup
- Property maintenance
- Small- and medium-sized tree removal
Why Choose the Husqvarna 545 Mark II?
The Husqvarna 545 Mark II 18-inch chainsaw provides a strong combination of 50.1 cc power, professional construction, maneuverability, and cutting versatility.
Its 3.6 hp X-Torq® engine, 18-inch bar, .050-inch chain gauge, AutoTune™, Air Injection™, and LowVib® technology make it a capable choice for professionals who need dependable performance across a variety of forestry and tree-care applications.
For users looking for a professional 50 cc-class chainsaw that balances cutting power, operator control, durability, and practical 18-inch reach, the 545 Mark II is a versatile option.