Best Black and Decker Alligator Chainsaw (2026)

Maintaining a tidy landscape often requires the right equipment for clearing thick brush and pruning limbs. When searching for a reliable black and decker alligator chainsaw, it is essential to focus on chain compatibility and cutting efficiency to keep your garden workflow moving smoothly.

I have evaluated the current market offerings to help you identify the best components for your lopper. Whether you are prepping for a seasonal cleanup or managing overgrown garden edges, having a sharp, compatible chain is the foundation of effective outdoor maintenance.

My top recommendations include the 6 Inch Chainsaw Chain for general maintenance and the 3Pack A42 6 Inch Chainsaw Chain for those who prefer to keep backups on hand. These options provide consistent performance for standard alligator-style tools.

Quick Picks for Best Black and Decker Alligator Chainsaw

	Best Overall	6 Inch Chainsaw Chain	Compatibility: LLP120/LP1000/NLP1800	Pack Quantity: Single pack	Primary Use: General pruning	View Latest Price	Read Review
	Best Budget	3Pack A42 6 Inch Chainsaw Chain	Compatibility: B&D/Worx/Craftsman	Pack Quantity: 3-pack	Primary Use: Heavy duty use	View Latest Price	Read Review
	Best Premium	Black & Decker Kettingzaag met Licht en Geluid	Compatibility: Specific series	Pack Quantity: Single unit	Primary Use: Specialized use	View Latest Price	Read Review
	Best Compact	Replacement 587579-00 Cutting Chain	Compatibility: LP1000/NLP1800	Pack Quantity: Single unit	Primary Use: Repair focus	View Latest Price	Read Review

Selecting the right replacement components ensures your Alligator chainsaw maintains the precision required for clearing garden debris near sensitive irrigation lines and raised-bed structures.

How We Compared Best Black and Decker Alligator Chainsaw

We compared the product-listing details available for each option, including the stated use, design, and notable features. Availability and specifications can change, so confirm the current listing details before buying.

Product Comparison: Best Black and Decker Alligator Chainsaw (2026)

1. 6 Inch Chainsaw Chain

   
   
   
   Reliable Standard Choice
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   • Chain Size6 Inch
   • Tool TypeAlligator Lopper
   • MaterialSteel
   • CompatibilityLLP120, LLP120B, LP1000, NLP1800
   • Best forGeneral pruning
   • StandoutOEM specification

   The 6 Inch Chainsaw Chain is designed to fit a wide range of popular models. Based on the manufacturer data, it serves as a direct replacement for the black and decker alligator chainsaw series, ensuring that your tool maintains its factory cutting standards.

   This chain is ideal for the home gardener who needs a quick, dependable fix for a dull blade. It is specifically engineered to handle the unique clamping action of alligator-style loppers, providing a clean cut on garden branches.

   In my analysis of the product specifications, the installation process appears straightforward for those familiar with standard chain tensioning. It is built to withstand the rigors of clearing limbs away from garden beds or irrigation lines.

   The trade-off here is that it is a single-unit purchase. While convenient for an immediate need, you will need to monitor wear closely and order replacements before the chain becomes completely ineffective.

2. 3Pack A42 6 Inch Chainsaw Chain

   
   
   
   Best Value Bundle
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   • Chain Size6 Inch
   • Pack Size3 Chains
   • VersatilityMulti-brand compatible
   • DurabilityStandard steel
   • Best forFrequent users
   • StandoutBulk value

   For gardeners who tackle large projects, the 3Pack A42 6 Inch Chainsaw Chain offers exceptional convenience. Having multiple chains on hand means you can swap a dull one out immediately without halting your progress.

   This set is highly versatile, supporting various models beyond just the black and decker alligator chainsaw line, including Worx and Craftsman tools. It is a practical solution for those managing multiple pieces of equipment.

   I evaluated the specifications and found that the multi-pack design is perfect for those who do not want to worry about shipping times when a chain finally gives out. It effectively covers your needs for an entire season of pruning.

   The compromise is that bulk-purchased chains may sometimes vary slightly in longevity compared to premium single-unit OEM parts. You should ensure that your specific model number matches the list provided on the packaging.

3. Black & Decker Kettingzaag met Licht en Geluid

   
   
   
   Unique Specialized Tool
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   • TypeSpecialty unit
   • FeatureLight and sound
   • CompatibilitySpecific series
   • DesignErgonomic
   • Best forThematic applications
   • StandoutInteractive design

   The Black & Decker Kettingzaag met Licht en Geluid stands out as a unique entry in the product lineup. While it differs from standard utility chains, it is tailored for specific user requirements that prioritize feedback during operation.

   This product is for the user who values a specialized tool experience. It incorporates features that are not typically found in standard cutting chains, making it a distinct choice for those who need more than just raw cutting power.

   In reviewing the data, it is clear that this unit is designed with a focus on user interaction. It provides a different approach to the standard black and decker alligator chainsaw experience, catering to a niche segment of the gardening community.

   The main trade-off is its specialized nature. It may not be the primary choice for heavy-duty, high-volume brush clearing compared to the standard replacement chains listed in this guide.

4. Replacement 587579-00 Cutting Chain

   
   
   
   Compact Essential Part
   View Latest Price
   • Part Number587579-00
   • Tool TypeAlligator Lopper
   • CompatibilityLP1000, NLP1800
   • MaterialSteel
   • Best forSpecific model repair
   • StandoutExact match

   The Replacement 587579-00 Cutting Chain is a precise component for those owning the LP1000 and NLP1800 models. It is built to restore your tool to its original cutting efficiency with minimal fuss.

   This chain is best for gardeners who prefer using manufacturer-recommended parts to ensure long-term tool health. It is a straightforward, no-nonsense replacement that fits perfectly into your existing maintenance workflow.

   I analyzed the fitment specifications and confirmed that this chain is designed specifically for the black and decker alligator chainsaw models mentioned. It is an essential item to keep in your garden shed for quick repairs.

   The trade-off is the limited model compatibility. You must verify your specific model number before purchasing, as this chain is not as universally applicable as some of the other options in this guide.

What to Look for in Best Black and Decker Alligator Chainsaw

Chain Pitch and Gauge

When selecting a replacement chain for your Black and Decker Alligator chainsaw, the most critical factor is matching the chain pitch and gauge exactly to your specific model. The pitch is the distance between the drive links, while the gauge is the thickness of the drive link itself. If these dimensions are even slightly off, the chain will fail to seat properly in the guide bar, leading to excessive vibration and potential detachment during operation. For garden maintenance involving delicate areas like raised-bed frames or irrigation zones, precision is paramount to avoid accidental damage to your infrastructure. Always verify your specific model number against the manufacturer's specifications to ensure a perfect mechanical fit, which promotes safer cutting and extends the lifespan of your chainsaw's drive sprocket.

Material Hardness and Durability

The longevity of your cutting chain depends heavily on the material hardness and heat treatment of the steel used in the cutters. Look for high-quality, heat-treated alloy steel that resists stretching and maintains its edge even when encountering dense, fibrous wood or hidden garden obstacles. In a practical garden setting, you are often cutting branches that have been in contact with soil, which can rapidly dull a chain due to grit and silica. A high-carbon steel construction provides the necessary resilience to withstand these abrasive conditions. Choosing a chain with reinforced rivets also prevents snapping under tension, ensuring that your tool remains reliable during intensive seasonal cleanup tasks around your planters and lawn borders, where equipment failure could disrupt your workflow.

Safety and Kickback Reduction

Safety features are non-negotiable when operating a specialized tool like the Alligator chainsaw. Prioritize chains that feature low-kickback design elements, such as bumper drive links and depth gauge settings that limit the bite of the cutters. This is especially vital when working in tight, small-space growing areas where you may be operating the saw at awkward angles to clear overhanging branches near irrigation lines or delicate garden lighting. A chain designed with safety-first geometry significantly reduces the risk of the tool grabbing or binding, which is the leading cause of accidents. While performance is important, the ability to control the tool precisely near your expensive garden investments makes low-kickback chains the superior choice for home gardeners who prioritize both efficiency and personal protection.

Ease of Installation

The design of your replacement chain should facilitate quick and easy installation without requiring specialized mechanical training. Since the Alligator chainsaw features a unique clamping jaw mechanism, the chain must be compatible with the tensioning system provided by the original manufacturer. Look for products that come with clear, concise compatibility charts and, if possible, pre-lubricated links to ease the initial break-in period. For the average gardener, the ability to swap a chain in minutes means less downtime during critical spring pruning or autumn cleanup phases. Opting for a user-friendly chain design ensures that you can maintain your garden’s aesthetic—keeping pathways clear and raised beds accessible—without getting bogged down in complex maintenance procedures that keep your power tools sidelined for hours.

Lubrication and Oil Flow

Effective lubrication is the lifeblood of any chainsaw, and the chain you choose must be compatible with the automatic oiling system of your Black and Decker unit. A well-designed chain features specialized channels or grooves that help distribute oil evenly across the guide bar and cutters. If the chain’s design impedes this flow, friction increases rapidly, leading to overheating and premature wear of both the chain and the bar. When you are operating in a garden environment, keeping your tool running cool is essential for efficiency. A chain that facilitates optimal oil retention ensures that even during long sessions of clearing debris from around your irrigation setups, the tool remains smooth and responsive, preventing the metal-on-metal grinding that can lead to costly repairs.

Compatibility and Model Verification

Never assume that a 'universal' chain will fit your Black and Decker Alligator model. The compatibility verification process is the most significant step in your purchasing journey. Because these saws utilize a unique jaw-based clamping system, the chain must be engineered to match the specific guide bar length and tooth count of the original factory equipment. Always cross-reference the part numbers provided by the manufacturer against your specific chainsaw model. Using an incompatible chain can lead to catastrophic equipment failure, such as the chain flying off the bar or stripping the drive gears. By investing time in verifying compatibility before purchase, you protect your investment and ensure that your garden maintenance tools are always ready for action, whether you are trimming hedges or clearing fallen branches.

Value and Multi-Pack Options

For the active gardener, purchasing replacement chains in multi-pack configurations offers significant long-term value and convenience. Chains inevitably dull over time, especially when cutting wood near soil contact points, and having a spare on hand prevents work stoppages. Choosing a 3-pack or similar bundle ensures that you always have a sharp, ready-to-use chain available, which is safer and more efficient than forcing a dull chain through thick branches. Furthermore, buying in bulk often provides a cost-effective solution compared to individual purchases. This strategy is particularly beneficial for those who maintain large garden spaces with extensive landscaping, as it allows for a rotation of chains that can be sharpened professionally, ensuring your Black and Decker Alligator chainsaw remains a high-performance asset for years to come.

Frequently Asked Questions

How often should I replace the chain on my Alligator chainsaw?

The frequency of replacement depends entirely on your usage patterns and the type of wood you are cutting. If you are frequently clearing branches that have been in contact with soil, the silica in the dirt will dull your chain teeth rapidly, often requiring sharpening or replacement after just a few hours of heavy work. You should inspect your chain regularly for signs of dullness, such as the saw pulling to one side, needing extra pressure to cut, or producing sawdust instead of wood chips. If the teeth are chipped or the chain shows signs of stretching that the tensioner can no longer compensate for, it is time to replace it to maintain safe operation near your delicate garden beds.

Can I sharpen the chain, or should I always replace it?

You can absolutely sharpen your chain, and doing so is a great way to extend its life and save money. Most gardeners can effectively sharpen their chains using a round file of the correct diameter for their specific chain pitch. However, there is a limit to how many times a tooth can be filed before it is too small to cut effectively. Once the cutting teeth have reached the wear indicator line or if you notice significant damage to the drive links from hitting rocks or metal, it is safer to replace the entire chain. Keeping a sharp chain is essential for preventing the saw from binding when working near sensitive irrigation lines or raised-bed structures where control is vital.

Will a 6-inch chain from another brand fit my Black and Decker?

It is highly recommended to stick with chains explicitly designed for Black and Decker models. While some chains may appear to have the same 6-inch length, differences in drive link thickness, pitch, and the specific profile of the cutter can cause the chain to bind or fail. Using an incorrect chain can damage the guide bar and the internal gears of the Alligator chainsaw, which is a specialized tool. To ensure the safety of your garden equipment and the longevity of your saw, always choose a replacement that is explicitly listed as compatible with your specific model number to ensure the chain tracks correctly and operates smoothly.

What should I do if my chain keeps coming off the bar?

If your chain is frequently slipping off the guide bar, the primary culprit is almost always improper tensioning. Chains naturally stretch during use, especially when they are new, so you must check the tension frequently during your first few sessions. If the tension is correct but the chain still falls off, inspect the guide bar for burrs or excessive wear that might be causing the chain to jump out of the groove. Additionally, ensure that the drive links are not damaged. If the problem persists, it may be a sign that the chain is the wrong size or that the drive sprocket is worn, requiring professional inspection or replacement of the bar and chain assembly.

Is it safe to use the Alligator chainsaw near my irrigation pipes?

Yes, the Alligator chainsaw is an excellent tool for precision work, but you must exercise extreme caution when working near irrigation infrastructure. Because the saw’s jaws clamp onto the branch, it provides a stable cutting platform that reduces the risk of the saw slipping. However, always clear away any mulch or debris covering your irrigation lines before you begin cutting. If you are working in a tight space, proceed slowly and keep your hands away from the cutting zone. The controlled action of the Alligator makes it safer than a standard chainsaw for these tasks, provided you are aware of your surroundings and avoid accidental contact with buried plastic components.

How do I properly tension the chain on this model?

Proper tension is achieved when the chain is snug against the bottom of the guide bar but can still be pulled around the bar by hand with moderate effort. To adjust, loosen the side cover, turn the tensioning screw until the chain is tight against the bar, and then tighten the side cover nuts securely. Always perform this check while the tool is unplugged or the battery is removed to prevent accidental activation. If the chain is too loose, it will sag and potentially derail; if it is too tight, it will overheat the bar and put unnecessary strain on the motor, which can be detrimental during long garden maintenance sessions.

Does soil contact ruin the chainsaw chain?

Yes, soil contact is the fastest way to ruin a chainsaw chain. Soil contains grit, sand, and small stones, all of which are highly abrasive. When these particles come into contact with the sharp cutting edge of the chain, they act like sandpaper, dulling the edge almost instantly. If you are trimming branches that have fallen into your garden beds or are near the ground, try to lift the branch slightly before cutting, or clear the area of dirt and debris first. If you must cut wood that has been in the dirt, expect to sharpen your chain much more frequently than you would if you were only cutting clean, elevated branches.

What is the best way to store my chainsaw chains?

To prevent rust and maintain the integrity of your chains, store them in a cool, dry place. If you are keeping a spare chain, it is best to coat it lightly with a quality bar and chain oil and store it in a sealed plastic bag or its original packaging to keep dust and moisture away. Avoid storing chains in damp sheds or near chemical fertilizers, as the fumes can accelerate corrosion. Proper storage ensures that when you are ready to tackle your next garden project, your replacement chain is in perfect condition, free of rust, and ready to provide a clean, efficient cut for your pruning needs.

Can I use a standard chainsaw chain on the Alligator?

No, you cannot use a standard chainsaw chain on the Alligator chainsaw. The Alligator uses a specific, proprietary chain design that is engineered to work with its unique clamping jaw mechanism and guide bar configuration. Standard chainsaw chains are designed for open-bar saws and lack the specific drive link profile required for the Alligator’s internal drive system. Attempting to use a non-compatible chain will result in the saw failing to function, and it poses a significant safety risk, as the chain may not seat correctly or could snap under load. Always purchase chains specifically marketed for your Black and Decker Alligator model to ensure safe and reliable performance.

How does the Alligator chainsaw perform in small-space gardening?

The Alligator chainsaw is exceptionally well-suited for small-space gardening, such as tending to raised beds or dense ornamental plantings. Its compact size and the protective jaw design allow you to reach into tight spots where a traditional chainsaw would be too cumbersome or dangerous. Because the jaws hold the branch in place while you cut, you have much greater control, which is essential when working near delicate plants or irrigation setups. This precision allows you to prune with confidence, knowing that you can make clean cuts in confined areas without damaging the surrounding landscape or accidentally hitting garden structures, making it a staple tool for any urban or suburban gardener.