Overview
Description
For the gold standard in workhorse chainsaws, trust the Husqvarna 455 Rancher®.
Built for homeowners and landowners who demand performance and durability, this
reliable saw delivers strong cutting power with excellent efficiency.
Powered by Husqvarna’s X-TORQ® engine, the 455 Rancher® provides superior performance,
reduced fuel consumption, and lower emissions. Its ergonomic design and LowVib®
technology ensure comfort during extended use, even in demanding conditions.
Key Features
- Rugged Rancher® Performance
Durable and powerful design built to handle tough cutting jobs with ease. - X-TORQ® Engine
Delivers high power with improved fuel efficiency and reduced emissions. - X-CUT® Chain
Provides long-lasting sharpness and exceptional cutting performance. - LowVib® Technology
Dampeners reduce vibration, minimizing fatigue on the user’s arms and hands. - Smart Start® System
Designed for quick and easy starting with minimal effort. - Air Purge System
Removes air from the carburetor and fuel system for reliable starting. - Air Injection™ Filtration
Centrifugal system removes debris before it reaches the air filter, extending engine life. - Inertia-Activated Chain Brake
Enhances safety by reducing the risk of injury from kickback. - User-Friendly Design
Includes side-mounted chain tensioner, quick-release air filter, adjustable oil pump, decompression valve, and automatic stop/reset switch. - Heavy-Duty Construction
Forged three-piece crankshaft ensures durability for demanding tasks.
Engine Specifications
- Displacement: 55.5 cm³
- Power Output: 3.5 hp (2.6 kW)
- Max Power Speed: 9,000 rpm
- Idle Speed: 2,700 rpm
- Max Torque: 3.2 Nm @ 6,600 rpm
- Chain Speed at Max Power: 65.62 ft/s (20 m/s)
- Clutch Engagement Speed: 3,900 rpm
- Spark Plug: NGK BPMR7A / Champion RCJ7Y
Cutting Equipment
- Recommended Bar Length: 13 – 24 in (33 – 60 cm)
- Included Bar Length: 20 in (50 cm)
- Chain Type: S83G
- Pitch: 3/8″
- Oil Pump: Automatic (adjustable flow)
- Oil Capacity Range: 6 – 17 ml/min
Dimensions & Weight
- Weight (without cutting equipment): 13.2 lb (6 kg)
Sound & Noise
- Sound Pressure (Operator Ear): 104 dB(A)
- Sound Power (Guaranteed): 114 dB(A)
- Sound Power (Measured): 114 dB(A)
Vibration Levels
- Front Handle: 3.8 m/s²
- Rear Handle: 6.9 m/s²
Lubrication
- Oil Tank Volume: 0.7 US pint
- Fuel Mix: 2-stroke oil at 50:1 ratio
Emissions
- CO₂ Emissions (EU V): 893 g/kWh

