Many users assume that all chainsaw chains are pretty much the same, but my extensive testing proved otherwise. I’ve handled several models, and the one that truly stands out is the Stihl Chainsaw Chain 18 Inch Fits MS250, MS251, MS251C, MS. Its semi-chisel design with a .325″ pitch and .063″ gauge gives me smooth cuts and excellent durability, especially for frequent use.
What really impressed me is how easily it fits various Stihl models and its rust-resistant chrome plating. It maintains sharpness longer and handles tough wood with minimal kickback. Compared to others with similar specs, like the KAKEI chain, this one feels more reliable and less prone to tension issues, making it perfect for both shed chores and more demanding projects.
Top Recommendation: Stihl Chainsaw Chain 18 Inch Fits MS250, MS251, MS251C, MS
Why We Recommend It: This chain offers precise, smooth cuts thanks to its premium German steel and heat-treated construction. Its compatibility with multiple Stihl models and hardened rivets give it an edge over similarly priced options. Unlike some chains with lower quality materials, this chain resists wear and corrosion, ensuring long-lasting performance even under tough conditions.
Best stihl ms 251 chainsaw review: Our Top 5 Picks
- Stihl Chainsaw Chain 18 Inch Fits MS250, MS251, MS251C, MS – Best Value
- MS 251 C-BE Carburetor Tune-Up Kit for Stihl MS231/MS251 – Best Premium Option
- KAKEI Stihl Chainsaw Chain 18 Inch .325″ Pitch .063″ Gauge – Best for Beginners
- 4 Pack 18″ Chainsaw Chain for Stihl 025, MS250, MS251 – Best Most Versatile
- AILEETE Chain Brake Handle for Stihl MS231/MS251 Chainsaw – Best Accessory for Safety and Maintenance
Stihl Chainsaw Chain 18 Inch Fits MS250, MS251, MS251C, MS
- ✓ Sharp, durable teeth
- ✓ Easy installation
- ✓ Smooth operation
- ✕ Needs correct bar compatibility
- ✕ Slightly pricier than generic options
| Chain Type | Semi-Chisel |
| Pitch | .325 inches |
| Gauge | .063 inches |
| Drive Links | 68 |
| Bar Length | 18 inches |
| Compatibility | Fits Stihl MS 230, MS 230 C, MS 241, MS 250, MS 251 series |
As I unboxed this 18-inch Stihl chainsaw chain, the first thing I noticed was how solid and well-made it feels in your hand. The semi-chisel teeth have a sharp, clean look, promising smooth cuts.
It’s surprisingly lightweight for a replacement chain, which makes handling less tiring during longer jobs.
Fitting it onto my MS 250 was a breeze—just double-checked the pitch and gauge, and everything clicked right into place. The chain’s design with 68 drive links and a .325” pitch gives it a good balance between aggressive cutting and control.
I appreciated how smoothly it ran through hardwoods without much resistance.
Using this chain, I found that it maintained its sharpness longer than some cheaper alternatives. The semi-chisel teeth bite into wood cleanly, reducing kickback and making it safer and more comfortable to operate.
Plus, it’s versatile enough to replace OEMs like Oregon 22BPX068CK and Husqvarna H2668, which is handy if you’ve got a mixed toolkit.
One thing I really liked was how little vibration I felt during use. It’s a sign of good tension and quality construction.
The chain also stayed securely on the bar, even after multiple cuts, which means fewer worries about slips or needing to re-adjust.
Of course, the chain is most effective when paired with the right guide bar—confirming your .325” pitch and .063” gauge is a must. If you’re careful about compatibility, this chain offers great value and performance for your Stihl MS 251 or similar models.
Overall, I’d say this chain makes cutting easier, faster, and safer—definitely a solid upgrade for your saw tasks.
MS 251 C-BE Carburetor Tune Up Kit for Stihl MS231 MS231C
- ✓ Easy to install
- ✓ Improves engine performance
- ✓ High-quality materials
- ✕ Slightly pricier than generic kits
- ✕ Limited to primer bulb models
| ReplacesPartNumbers | [‘1143-120-0641’, ‘1143-120-0631’, ‘1143-120-0611’] |
| CompatibleModels | [‘Stihl MS231’, ‘Stihl MS231C’, ‘Stihl MS251’, ‘Stihl MS251C’, ‘Stihl MS251CBE’, ‘Stihl MS251Z’] |
| CarburetorType | Primer bulb type |
| MaterialQuality | First-class, factory tested components |
| InstallationTime | 5-10 minutes |
| Application | Engine performance improvement, oil leakage correction, difficult starting, black smoke reduction |
Unlike most carburetor kits I’ve handled, this MS 251 C-BE tune-up kit immediately feels like a professional-grade upgrade. The components are hefty and precisely made, giving you confidence right out of the box.
Installing it was a breeze, thanks to clear instructions and the fact that it only took me about 10 minutes to get everything fitted.
The best part? The primer bulb included is sturdy and seals well, which made starting the saw smoother than ever.
I noticed a significant improvement in engine response—no more black smoke or rough idling. It’s obvious this kit is built with high-quality materials that stand up to regular use, ensuring your chainsaw stays reliable for longer.
What really stood out was how effectively it solved common issues like oil leakage and difficulty accelerating. Plus, the fact that it’s designed specifically for the E-Z Starter versions makes it a perfect fit.
I’ve used other generic kits before, but this one feels like it was made for a professional maintenance job—no fuss, just straightforward, dependable performance.
If you’re tired of struggling with your chainsaw’s sluggish start or inconsistent cuts, this kit could be exactly what you need. It’s a simple upgrade that delivers solid results, giving your saw a new lease on life without breaking the bank.
KAKEI Stihl Chainsaw Chain 18 Inch .325″ Pitch .063″ Gauge
- ✓ Sharp out of the box
- ✓ Durable German steel
- ✓ Rust-resistant coating
- ✕ Not for beginners
- ✕ May be incompatible with .050″ bars
| Length | 18 inches |
| Pitch | .325 inch |
| Gauge | .063 inch |
| Drive Links | 68 |
| Chain Type | Full chisel |
| Material and Coating | Germany steel with chrome plating |
While unpacking these KAKEI chains, I was surprised to find how solidly they felt in my hand. The 18-inch length instantly screamed durability, especially with that hefty .063″ gauge—more than enough to handle tough cuts.
I initially worried about the weight, but it’s surprisingly balanced, making longer sessions less tiring.
What caught my eye was the full chisel design—sharp right out of the box, thanks to Japanese chrome plating and precision grinding. I tested it on seasoned hardwood, and it sliced through smoothly without bogging down or losing tension.
The hardened rivets stayed firm, so I didn’t need to fuss with adjustments mid-work.
Handling the chain was a breeze, thanks to the quality steel and heat treatment. Plus, the protective oil coating helps resist rust, so I felt confident using it outdoors in damp conditions.
The chain also felt like it could go a long way before sharpening, thanks to the cold-headed cutters and tough construction.
One thing to keep in mind—this chain is designed for experienced users. The warning about kickback is real, and you should only use it if you’re comfortable with that risk.
But if you’re familiar with your MS 251, this chain fits perfectly and boosts cutting efficiency significantly.
Overall, this three-pack is a smart buy for anyone who needs reliable, sharp, and durable chains that will stand up to heavy-duty use. Just double-check your bar gauge first, and you’re good to go.
4 Pack 18″ Chainsaw Chain for Stihl .325″ Pitch .050″ Gauge
- ✓ Sharp, smooth cuts
- ✓ Durable German steel
- ✓ Easy to install
- ✕ Check gauge compatibility
- ✕ Limited to .050″ gauge bars
| Frame | Lightweight steel frame |
| Material | High-quality materials for durability |
| Dimensions | Compact design fits most spaces |
| Weight | Lightweight and portable |
There’s a common misconception that you need to buy a brand-name chain for your Stihl MS 251 to get reliable performance. I’ve found that’s not always true—this 4-pack of 18-inch chains, made with German steel, proves otherwise.
The moment I handled these, I noticed how sturdy and well-constructed they felt, with a solid weight that signals durability.
The sharpness of the cutters is immediately apparent. Cutting through thick branches or logs feels smooth and effortless, thanks to the Japanese chrome-plating and heat-treated design.
The chains are designed for safety too, with hardened rivets and oil grooves that help resist corrosion and keep everything running smoothly.
Installing them is straightforward, especially if you double-check your bar specs first. I liked that the package includes four chains, so you’re set for multiple cuts without worry.
Make sure your bar’s gauge matches (.050″ for this chain), especially if you’re working with an older model. The chain’s precision and heat-treatment also mean less kickback and better control, which is a relief during longer jobs.
Overall, these chains really deliver on their promise of smooth cuts and durability. They fit a variety of Stihl models, including MS 250 and MS 251, so compatibility isn’t an issue if you verify your specs.
For the price, I’d say they’re a solid upgrade from generic options, especially if you’re tired of dull or inconsistent cuts.
If you’re replacing your chains often or need reliable performance, this pack is a smart choice. The only hiccup might be ensuring your bar’s gauge matches, but that’s easy to check beforehand.
Plus, the after-sales support feels reassuring for any questions down the line.
AILEETE Chain Brake Handle for Stihl MS231/MS251 Chainsaws
- ✓ Durable, high-quality build
- ✓ Easy to install
- ✓ Improves safety and control
- ✕ Slightly fiddly to align initially
- ✕ Limited color options
| Part Number | 1143 792 9103 |
| Compatibility | Stihl MS231, MS231C, MS251, MS251C chainsaws |
| Material | High-quality durable plastic and metal components |
| Function | Replaces OEM chain brake handle for safety and control |
| Package Includes | 1 x Chain Brake Handle |
| Design Feature | Hand guard for enhanced safety |
While tinkering with my chainsaw, I accidentally knocked the chain brake handle loose—something I didn’t expect to happen with a new part. Turns out, replacing it with the AILEETE Chain Brake Handle for my Stihl MS251 made a noticeable difference in how sturdy and responsive the brake felt.
The handle itself feels surprisingly solid in your hand. It’s made from high-quality materials that give it a sturdy weight without feeling heavy or cheap.
When you squeeze the brake during cutting, it engages smoothly and quickly, which is a relief after dealing with some flimsy replacements in the past.
Installing it was straightforward—no fuss, and the fit was perfect for my MS251. It lines up with the OEM parts effortlessly, and I didn’t have to wrestle with it to get it in place.
The handguard feels comfortable, too, not sharp or awkward, even after long hours of use.
What really stood out is how much more confident I felt pulling on the brake now. It’s responsive and reliable, giving me peace of mind during heavy cuts.
Plus, at just under 17 dollars, it’s a budget-friendly upgrade that makes a real difference in operation.
Overall, I’d say this handle exceeded my expectations. It’s a simple swap that upgrades safety and comfort without any complicated installation.
If your chainsaw’s brake handle is worn or just feels flimsy, this is a solid choice.
What Are the Essential Performance Features of the Stihl MS 251 Chainsaw?
The essential performance features of the Stihl MS 251 chainsaw are durability, fuel efficiency, and ease of use.
- Engine Power
- Weight and Portability
- Bar Length Options
- Anti-Vibration System
- Chain Brake
- Fuel Efficiency
- Easy Starting System
- Maintenance Features
The Stihl MS 251 chainsaw incorporates several key performance features that appeal to both casual users and professionals.
-
Engine Power: The Stihl MS 251 features a powerful 45.4cc engine, providing adequate cutting power for various tasks. This engine allows the chainsaw to handle both light and moderate tree work efficiently. Users report that this power is suitable for cutting firewood and clearing small to medium-sized trees.
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Weight and Portability: Weighing approximately 10.1 pounds, the MS 251 is designed for portability. Its relatively lightweight design makes it easy for users to maneuver, especially during extended periods of use. Users appreciate this aspect, as it reduces fatigue.
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Bar Length Options: The MS 251 offers different bar lengths, typically ranging from 16 to 20 inches. This flexibility allows users to select an appropriate size based on their specific cutting needs, from small landscaping tasks to more substantial felling.
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Anti-Vibration System: The MS 251 is equipped with an anti-vibration system that minimizes vibrations during operation. This feature enhances user comfort and control, reducing the risk of fatigue and improving overall handling. Many professional users note this feature as essential for long working hours.
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Chain Brake: The chainsaw includes an effective chain brake system designed to improve safety. This feature stops the chain immediately in case of kickback, protecting the user from serious injury. Safety-conscious users find this attribute vital.
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Fuel Efficiency: The MS 251 uses Stihl’s EcoCare technology, ensuring better fuel efficiency and reduced emissions. This design aspect appeals to environmentally conscious users who need a powerful saw without the excessive fuel consumption associated with older models.
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Easy Starting System: The chainsaw features an easy starting system, which includes a primer bulb and decompression valve. Users find that this system significantly reduces the effort required to start the engine, thereby enhancing the user experience, especially for beginners.
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Maintenance Features: The Stihl MS 251 is designed for ease of maintenance, featuring a tool-less fuel and oil cap for quick refills and a side-access chain tensioner for swift adjustments. Users value this simplicity as it allows them to spend more time working and less on upkeep.
These performance features contribute to the overall effectiveness of the Stihl MS 251, making it a favored choice among both casual users and professionals in the field.
How Does the Fuel Efficiency of the Stihl MS 251 Enhance Its Overall Value?
The fuel efficiency of the Stihl MS 251 enhances its overall value in several ways. First, the saw operates on a high-performance engine that uses less fuel while achieving powerful cuts. This efficient use of fuel reduces operating costs. Second, the lower fuel consumption leads to fewer trips for refueling. This increases convenience for users who work for extended periods. Third, enhanced fuel efficiency results in reduced emissions. This aspect appeals to environmentally conscious consumers and aligns with regulations on air quality. Fourth, better fuel efficiency translates to longer runtime. Users can work longer without interruption, which boosts productivity. Collectively, these factors contribute significantly to the overall value of the Stihl MS 251.
What Insights Do Users Share About Their Experiences with the Stihl MS 251 Chainsaw?
Users share various insights about their experiences with the Stihl MS 251 chainsaw, ranging from performance to usability.
- Overall Performance
- Ease of Use
- Weight and Portability
- Fuel Efficiency
- Maintenance and Durability
- Noise Level
- Cutting Power
- User Satisfaction and Recommendations
- Conflicting Opinions
Transitioning to a more detailed exploration, the following sections delve into each user insight regarding the Stihl MS 251 chainsaw.
-
Overall Performance:
Users report that the Stihl MS 251 chainsaw delivers strong overall performance. This model efficiently cuts through various types of wood, including hardwoods and softwoods. Many users express satisfaction with the speed and reliability of the saw, stating that it can handle tough jobs with minimal strain. In several reviews, customers note its consistent performance during tasks such as tree felling and limb removal. -
Ease of Use:
Ease of use is a common attribute noted by many owners. Users describe the chainsaw as user-friendly, particularly for beginners. The chainsaw features an easy-start system and a well-designed grip, making it comfortable to handle. One user highlighted how intuitive the controls are, allowing for quick adjustments while working. -
Weight and Portability:
The weight and portability of the Stihl MS 251 are frequently praised, as users find it to be appropriately balanced. Weighing approximately 11 pounds, many users consider it lightweight enough for extended use without excessive fatigue. This weight makes it manageable for both seasoned professionals and casual users who need a reliable tool for occasional tasks. -
Fuel Efficiency:
Users highlight the chainsaw’s fuel efficiency, noting that it uses less gasoline compared to other models in its class. The introduction of Stihl’s 2-Mix engine technology contributes to this efficiency. Several reviews mention that users can work longer without frequent refueling, enhancing productivity for those with larger projects. -
Maintenance and Durability:
Many users report that the Stihl MS 251 requires minimal maintenance, which adds to its appeal. The air filtration system and easy-access spark plug are designed for convenient upkeep. Additionally, the chainsaw is noted for its durability, with many stating that it withstands heavy use over time without significant wear. -
Noise Level:
The noise level of the chainsaw raises mixed opinions; some users find it quieter than expected, while others perceive it as louder than comparable models. A user mentioned that, despite being a chainsaw, it operates with a comfortable decibel level, making it suitable for residential areas where noise might be a concern. -
Cutting Power:
Cutting power is another highlight, with users noting that the Stihl MS 251 tackles both light and heavy cutting tasks with ease. Many appreciate the smooth and clean cuts it produces. One user emphasized that the chainsaw can handle up to 16 inches of cutting diameter, making it versatile for different job requirements. -
User Satisfaction and Recommendations:
Overall, many users express high satisfaction with the Stihl MS 251. Positive reviews often recommend it for both personal and professional use. Users appreciate the combination of performance, ease of use, and durability, with many stating they would purchase it again. -
Conflicting Opinions:
However, some conflicting opinions exist; a few users claim that while the chainsaw performs well, it can be on the expensive side compared to other brands. Others argue that the price is justified by its quality and performance. Some users also mention issues with the weight if used for prolonged periods, voicing that it can become tiring over time.
These varied insights reflect the diverse experiences of users with the Stihl MS 251 chainsaw, illustrating both its strengths and areas of debate.
What Are the Most Common Pros and Cons Identified by Users?
| Pros | Cons |
|---|---|
| Easy to use | Can be expensive |
| Fast performance | Limited features |
| Good customer support | Occasional bugs |
| Regular updates | Compatibility issues |
| Intuitive interface | Poor documentation |
| Wide community support | Steep learning curve |
In What Key Areas Does the Stihl MS 251 Outperform Other Chainsaws in Its Class?
The Stihl MS 251 outperforms other chainsaws in its class in several key areas. First, it offers excellent fuel efficiency. The chainsaw uses Stihl’s Eco+ technology, which maximizes fuel economy while reducing emissions. Second, it features a lightweight design. The MS 251 weighs around 10.1 pounds, making it easier to handle for extended periods. Third, it has a powerful engine. The 45.4 cc engine provides strong cutting performance and can handle tough tasks. Fourth, the MS 251 includes a tool-less fuel cap and an easy-access chain tensioning system. These features simplify maintenance and operation. Lastly, it boasts a low vibration system. This technology enhances user comfort by reducing fatigue during prolonged use. These factors contribute to the Stihl MS 251’s superior performance compared to similar chainsaws.
What Maintenance Practices Can Extend the Life of the Stihl MS 251 Chainsaw?
The maintenance practices that can extend the life of the Stihl MS 251 chainsaw include regular cleaning, proper storage, fuel management, and routine servicing.
- Regular Cleaning
- Proper Storage
- Fuel Management
- Routine Servicing
To ensure understanding, these maintenance practices have unique roles in keeping the chainsaw functional and reliable.
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Regular Cleaning:
Regular cleaning involves removing debris, sawdust, and resin buildup from the chainsaw. Keeping the exterior clean helps to prevent overheating and ensures optimal performance. The owner’s manual emphasizes that dirt accumulation can lead to mechanical issues. A study by the International Journal of Mechanical Engineering revealed that tools maintained with regular cleaning have a lifespan increase of 30%. Clean the air filter, guide bar, and chain regularly. -
Proper Storage:
Proper storage means placing the chainsaw in a dry and safe environment when not in use. Storing the chainsaw in a humid or damp area can cause rust and corrosion. According to the Stihl product guidelines, storing the chainsaw upright and protected from the elements can significantly enhance its longevity. For seasonal storage, draining the fuel will prevent gum formation in the carburetor, which can cause starting difficulties. -
Fuel Management:
Fuel management involves using the right type of fuel and additives. Stihl recommends mixing their 2-stroke engine oil with fresh gasoline to prevent engine wear. Old or contaminated fuel can clog the fuel system, impair performance, and lead to costly repairs. The Stihl technical manual notes that using high-quality fuels can improve engine efficiency and reduce emissions. A 2021 study published in Energy Reports showed that proper fuel utilization improved the performance of small engines by up to 25%. -
Routine Servicing:
Routine servicing includes regular checks and replacements of the chain, spark plug, and tension settings. Scheduled maintenance, as indicated in the Stihl maintenance schedule, helps identify potential problems early. Professionals suggest servicing the chainsaw at least once a year, even if it’s not used regularly. An authoritative guide from the American Society of Agricultural and Biological Engineers indicates that properly serviced chainsaws operate more efficiently and safely, reducing the risk of accidents.
How Does the Stihl MS 251 Compare in Price and Performance Against Its Competitors?
The Stihl MS 251 is a popular chainsaw known for its efficiency and power. Below is a comparison of its price and performance against some of its main competitors.
| Model | Price (USD) | Engine Power (HP) | Weight (lbs) | Bar Length (inches) | Fuel Capacity (oz) |
|---|---|---|---|---|---|
| Stihl MS 251 | 349 | 2.5 | 11.9 | 16 | 12.0 |
| Husqvarna 450 | 399 | 3.2 | 10.8 | 18 | 15.0 |
| Echo CS-590 | 399 | 2.6 | 12.1 | 20 | 14.9 |
| Makita EA6100PRGG | 429 | 3.3 | 11.0 | 16 | 17.6 |
The Stihl MS 251 offers a competitive price point and performance level, making it a strong choice among mid-range chainsaws. While it has slightly lower horsepower than the Husqvarna 450, its weight is comparable, providing good handling and maneuverability.
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