Husqvarna 90cc Chainsaw Lineup (Buyer’s Guide)

Husqvarna’s large-saw choices in the 90cc class are the 585 at 86 cm³ and the 592 XP at 92.7 cm³; the older 395 XP is 93.6 cm³ and may be discontinued in your market. For production bucking and felling, compare power, bar setup, parts support, and operator needs—not the badge alone. Verify the exact saw and manual before buying.

If you are choosing a saw for large stems or sustained ground-based work, start with the job and the local dealer network. A large engine does not make an unfamiliar tree safe to fell, and a long bar is not automatically more productive. I would weigh the saw’s condition, correct cutting setup, and nearby service support before focusing on displacement.

Keep pets, bystanders, and other workers outside the work area. A chainsaw’s noise, flying debris, and moving chain make a clear exclusion zone part of safe setup, not an optional extra.

Which Husqvarna saws fit the 90cc class?

“90cc class” is a useful buying label, not a precise engine size. Husqvarna’s 585 and 592 XP are the current large-saw candidates in this range, while the 395 XP is an older model that may be discontinued or less supported in some regions. Check local availability and parts support before treating any model as a practical option.

The 592 XP has a stated output of 5.6 kW and a 3/8-inch chain pitch. Husqvarna lists guide-bar lengths of roughly 20 to 36 inches for it, but the exact offering and supplied cutting equipment can vary by region. The 585 is 86 cm³, so it is close to, but not literally, a 90cc saw.

The 395 XP’s displacement puts it in the same broad class, but an older saw needs a different kind of evaluation. Parts availability, repair history, wear, and dealer knowledge can matter more than its original specification. Ask a dealer to confirm whether the model is supported locally, rather than assuming that parts offered online will fit.

How do you choose between the 585, 592 XP, and 395 XP?

The right model depends on the size and frequency of your cuts, the wood, your experience, and your service options. Think of displacement as one selection factor, not a stand-alone performance promise. I would first decide whether you need a current professional saw, then compare the verified condition and support for the specific machine offered.

For regular work in large hardwood or big stems, a current large saw may suit a trained operator with a sound work plan. The 592 XP offers the greatest displacement of the current candidates listed here. The 585 is also a large-saw choice, though its displacement is lower. Neither model removes the need for proper technique, upkeep, or a safe worksite.

A used 395 XP can make sense if it is genuine, in good condition, and backed by a source that can help with parts and service. A low price is not a bargain if the saw needs major repairs or has an unknown cutting setup. Ask for a cold start, service records if available, and inspection by a qualified dealer or mechanic.

Before choosing, answer these questions:

• What diameter and type of wood will you cut most often?
• Is the work occasional, or will the saw run for sustained production?
• Can you handle the saw’s size and weight with control throughout the task?
• Does a local dealer know the model and stock or source its service parts?
• Can you confirm that the bar, chain, and sprocket match?

For a first large saw, training and handling should guide the decision as much as engine size. If you cannot control the saw comfortably, choosing a smaller, suitable model or getting qualified instruction is safer than buying by the number on the engine.

How should you choose a bar and chain?

A guide bar must match the saw, chain, wood, and operator. The longest listed bar is a compatibility limit, not a recommendation for every task. Check the exact model manual and the markings on the bar and chain before fitting parts; a shared chain pitch alone does not prove that components are compatible.

Husqvarna lists the 592 XP for bars of roughly 20 to 36 inches. Select the length for the usual wood diameter and the way you will work. A longer bar can reach farther across a stem, but it also adds reach and changes handling. Use the shortest suitable setup that can complete the planned cuts, provided that the manual approves the combination.

For the 592 XP, the stated chain pitch is 3/8 inch. Pitch is the distance pattern that must match between chain, bar, and drive sprocket. It does not identify the chain’s gauge, or drive-link thickness. The gauge, drive-link count, and bar-mount pattern also need to match.

Before buying a replacement, check:

• The bar stamp for pitch, gauge, and length
• The chain package for pitch, gauge, and drive-link count
• The saw manual for approved bar and chain combinations
• The bar-mount pattern and sprocket compatibility for that saw

Do not assume that a bar or chain from another saw will fit because its pitch looks right. If markings are missing or unclear, take the saw and its bar to a Husqvarna dealer or qualified service shop for identification.

How do you set up and use a large saw safely?

Good preparation begins before starting the engine. Inspect the saw, wear suitable protective gear, and assess the site before making a cut. Large-saw work on hardwood or big stems calls for training, sound equipment, and a controlled work area; displacement does not make a difficult felling job routine.

Equipment setup and site safety for Husqvarna 90cc-class saws

A pre-start check is a short inspection of the saw and work area. It helps catch damage, loose parts, or hazards before the chain moves. For felling, plan escape routes and an exclusion zone, and assess lean, tree defects, overhead hazards, footing, wind, and nearby people or property.

Inspect the chain brake, throttle lockout, chain catcher, handles, chain tension, bar rails, and fasteners. Wear a helmet with face and eye protection, hearing protection, chainsaw-rated leg protection, gloves, and suitable boots. Keep the bar clear when starting, engage the brake, and follow the model’s cold- or warm-start procedure. Do not drop-start the saw.

After starting, confirm that the chain stays still at idle. Warm the saw and check the brake and oil delivery as directed by the manual. Follow applicable ANSI Z133 and OSHA 29 CFR 1910.266 requirements for the work and setting. These standards do not replace hands-on training or the saw’s instructions.

Field cutting and felling operations

A planned cut accounts for how the wood will move as it is cut. Use a sharp, correctly tensioned chain and firm two-handed control. Keep the bar nose away from unintended contact, and consider compression, tension, and log movement before bucking. Never cut above shoulder height or force a dull chain through wood.

Felling needs a qualified plan for the tree and site. Do not improvise notch, back-cut, or hinge dimensions for an unfamiliar tree. Preserve the intended hinge, keep escape paths clear, and reassess if the lean, defects, or loading make a conventional cut unsafe.

One key hazard is a barber chair: a stem can split upward and move violently when stored stress is released or the hinge fails. A forward-leaning or heavily tensioned stem can raise this risk. Do not stand in the projected split path. Stop and leave the tree to a qualified faller if you cannot manage the hazard safely.

Maintenance, chain sharpening, and model-specific tuning

Routine care keeps a saw ready and helps reveal wear before the next job. Follow the model’s manual for sharpening, tension, lubrication, cleaning, and tuning. Do not carry over generic RPM, raker-clearance, or oil-viscosity numbers from a different saw; use the limits and steps specified for your model.

Use quality bar-and-chain oil and check oil delivery by the manual’s procedure. For tuning, use the prescribed idle and wide-open-throttle limits and adjustment method. If the saw runs poorly or does not oil correctly, avoid extended cutting and have it checked by a qualified service provider.

After work, engage the brake, shut off the saw, and let it cool safely. Inspect for loose hardware, damage, leaks, and unusual wear. Clean debris from the cover, cooling areas, sprocket region, and air filter as the manual directs. Follow its guidance on chain tension before transport or storage.

How do you verify a used saw and its fuel requirements?

A used saw’s model markings and condition need to agree with its history and cutting parts. Serial-number formats and model configurations can differ by market, so avoid relying on a universal online decoding rule. Ask an authorized dealer to check the serial number and identify the exact model and regional version.

Compare the model and serial markings on the saw with any receipt, service record, or seller information. Look for signs that labels or parts have been changed, but do not treat one visual clue as proof of a counterfeit. If the identity is unclear, pause the sale and ask a Husqvarna dealer to verify the machine and its parts support.

A 592 XP specification or manual for one market may not describe every regional configuration or supplied bar and chain. Confirm the exact manual for the saw in front of you. For the 395 XP, ask specifically whether local parts and repair support are available before relying on it for work.

Fuel is another point where assumptions can be costly. Use fresh fuel mixed at 50:1 only where the model manual specifies that ratio, and use the oil type and fuel formulation it permits. Never put straight gasoline in a two-stroke saw or assume another brand’s ratio applies. Incorrect fuel can quickly damage the engine.

Which Husqvarna 90cc-class saw should you buy?

A good purchase is a saw whose size suits your work, whose cutting setup is verified, and whose service needs you can meet. The 585 and 592 XP are current large-saw candidates in this class; the 395 XP is an older option whose support can vary. Confirm the model, regional details, and dealer help before committing.

Use this quick decision guide:

• Choose between the 585 and 592 XP based on the work, handling, and specifications confirmed for your market.
• Consider a 395 XP only after checking its identity, condition, parts support, and repair history.
• Match bar and chain by all required specifications, not pitch alone.
• Buy from a source that can verify the saw and support its service needs.
• Get qualified training for production felling or difficult stems.

Frequently asked questions

Is the Husqvarna 585 a 90cc chainsaw?
No. It has an 86 cm³ engine, but is often grouped with 90cc-class large saws.

Is the Husqvarna 592 XP a 90cc chainsaw?
It has a 92.7 cm³ engine, making it a close fit for the 90cc class.

Is the Husqvarna 395 XP still made?
It is an older model and may be discontinued in many markets. Check local availability and parts support with a dealer.

What is the 592 XP’s power output?
Husqvarna states an output of 5.6 kW. Confirm the specification for your regional model.

What bar lengths are listed for the 592 XP?
The listed range is roughly 20 to 36 inches. Check the manual for the exact approved setup.

Does 3/8-inch pitch tell me which chain to buy?
No. You must also match gauge, drive-link count, and bar mount. Check the bar stamp and manual.

What fuel mix should I use?
Use 50:1 only if the exact model manual specifies it. Follow its approved oil and fuel guidance.

How can I check a used Husqvarna saw’s serial number?
Ask a Husqvarna dealer to identify it. Compare the markings with the seller’s records, and do not rely on a universal serial-number decoding rule.

Is the longest compatible bar the best choice?
No. Choose a bar suited to the wood, cut, saw, and your skill. The longest listed option is not automatically safest or most productive.

Can a large saw make an unsafe tree safe to fell?
No. Training, hazard assessment, a suitable felling plan, and safe escape routes come first. Leave difficult or heavily loaded trees to a qualified faller.

(This article was written by one of our staff writers, Elliott Fowler. Visit our Meet the Team page.)