The 9 Best Chainsaw Sprockets of 2026

This Adefol 7-piece kit is a clutch drum assembly replacement tailored for popular Stihl chainsaws like the MS170, MS180, MS210, MS230, and MS250 models. It's perfect for homeowners and gardeners who use their chainsaw for pruning large branches, clearing fallen limbs after storms, or prepping firewood to enhance backyard living spaces.

Key components include a 6-tooth 3/8" LP sprocket, clutch, needle bearing, washer, e-clip, worm gear, and spark plug, matching OEM numbers for seamless integration. In real-world garden tasks, users report smooth chain engagement and improved oiler function right after install, making it ideal for maintaining tool performance during seasonal yard work.

Build quality stands out with durable metal parts that hold up to vibration and debris from wood cutting. Most gardeners praise the precise fit and longevity, though always compare to your original for best results.

Limitations include potential mismatch on non-listed models, so double-check sprocket teeth and pitch. Overall, this kit earns high marks for practical repairs, recommended for intermediate DIYers keeping their chainsaw sharp for garden upkeep.

Ensure this kit fits your chainsaw by verifying model numbers: Stihl 017, 018, 021, 023, MS170, MS180, MS210, MS230, MS250. Matches OEM sprocket 1123 640 2003/2073, clutch 1123 160 2001, worm gear 1123 640 7102.

• 6-tooth sprocket for 3/8" LP pitch chains
• Inspect your drum for wear and compare photos
• Not for models needing 7-tooth sprockets like some MS250 variants

Best for gas-powered homeowner saws used in pruning and firewood tasks.

Replacing the clutch drum keeps your chainsaw running strong for garden projects. Gather basic tools: socket set, torque wrench, and puller if needed.

1. Drain bar oil and remove chain/bar
2. Pull off old clutch with proper tool
3. Clean drum area, install new bearing, sprocket, clutch, washer, and e-clip
4. Reinstall worm gear for oiler drive
5. Torque to specs, test run before full use

Users find it a quick 30-minute job, restoring power for safe branch cutting.

Regular part swaps like this kit prevent breakdowns during peak gardening seasons. Focus on clutch wear from heavy use in tree trimming.

• Check sprocket teeth monthly for rounding
• Lube chain properly to extend clutch life
• Store saw dry to avoid rust on new parts
• Inspect oiler drive annually for backyard reliability

Pair with sharp chains for efficient, safer cuts in your lawn and garden spaces.

This ULXIOM 3/8" 6T clutch drum spur sprocket bearing kit is a must-have replacement for Stihl MS192T through MS201TC chainsaws, perfect for homeowners who trim branches and clear brush to maintain tidy garden spaces. It suits beginner to experienced gardeners handling seasonal yard cleanup without sending tools to a shop.

Key features include a complete assembly that reduces friction for smoother chain drive, directly improving cut quality on limbs and overgrown shrubs. In real-world garden use, it eliminates chain wear issues, letting you power through backyard overgrowth reliably during spring pruning or fall cleanup.

Built from durable, corrosion-resistant materials, it withstands outdoor exposure like morning dew or light rain common in home gardens. Users report it revives saw performance quickly, with no more sloppy chain action.

Limitations include the need to double-check your model, as it's specific to listed Stihl variants. It's not ideal for non-Stihl saws or extreme heavy-duty jobs.

Overall, this kit earns our recommendation for any gardener wanting affordable, effective chainsaw maintenance. Swap it in for hassle-free trimming and a neater yard all season.

Ensure seamless replacement with these Stihl chainsaw models:

• MS192T, MS193T, MS194T
• MS200, MS200T
• MS201, MS201T, MS201TC
• 020, 020T

Replaces part numbers like 1137 640 2005, 1145 640 2010, and similar clutch assemblies. Always match your saw's specs for best results in garden trimming.

Installation is straightforward for basic tool users:

1. Drain bar oil and remove the chain and bar.
2. Unscrew the clutch cover and extract the old drum assembly.
3. Install the new kit, ensuring proper alignment, then reassemble.

For longevity, clean sawdust after each use, lubricate the chain, and inspect the clutch during routine garden tool checks. Store in a dry spot to prevent rust.

Regular clutch maintenance prevents breakdowns during peak yard seasons. Signs of wear include chain slap or poor tension. Pair this kit with sharp chains for efficient branch removal around flower beds and lawns. Focus on safety gear like gloves and chaps for every cut.

These Adefol 3/8" 8T sprocket rims are essential replacement parts for Stihl and Husqvarna chainsaws used in backyard maintenance. Homeowners with models like the Stihl MS660 or Husqvarna 395 will appreciate how they restore smooth chain drive, making tasks like trimming limbs or cutting firewood straightforward.

In real garden situations, they shine by maintaining proper chain engagement, reducing slippage during cuts on wet wood or thick branches. Users report a great fit that matches OEM standards, allowing quick installs without special tools. This keeps your saw running efficiently for seasonal yard work.

Build quality holds up well for homeowner use, with a design based on Stihl 0000 642 1216 specs. They handle gasoline-powered saws in outdoor conditions, though they may wear quicker under constant heavy loads compared to originals. Keep a spare in your toolkit for peace of mind.

Limitations include faster wear for pros, so treat them as reliable backups. Overall, these sprockets are a smart pick for U.S. gardeners keeping chainsaws ready for lawn edging, tree pruning, and creating outdoor living spaces. Grab the pack if you maintain your own gear.

Verify your chainsaw model before purchase to ensure a seamless fit. These sprockets work with:

• Stihl: 030, 031, 032, 038, 044, 046, 064, 066, MS311, MS361, MS362, MS391, MS440, MS441, MS460, MS650, MS660
• Husqvarna: 61, 162, 181, 266, 268, 272, 281, 288, 298, 362, 365, 371, 372, 385, 390, 394, 395, 2100, 2101, 3120

Matches OEM part numbers like Stihl 0000 642 1216 and Oregon 22273 for drop-in replacement.

Replacing your sprocket rim is simple for DIY gardeners. Follow these steps:

1. Remove the chain and bar from the saw.
2. Pull the clutch drum to access the old sprocket.
3. Pop out the worn sprocket and press in the new Adefol rim.
4. Reassemble, tension the chain, and test cut.

Tip: Wear gloves and inspect teeth for wear signs like hooked or uneven drive links. Do this during routine chainsaw tune-ups to avoid breakdowns mid-yard job.

Extend sprocket life with these backyard practices:

• Check chain tension daily to prevent premature wear.
• Clean sawdust from the drive area after each use.
• Sharpen chain regularly for even cutting loads.
• Store in a dry spot to avoid rust on metal parts.

Pair with fresh bar oil for smoother operation during firewood prep or garden clearing.

This Haishine 6-piece sprocket rim kit is a practical assortment of replacement parts for 2-stroke chainsaws from Husqvarna, Stihl, and similar brands. It suits homeowners and outdoor enthusiasts who regularly prune trees, clear brush, or maintain large backyards with gas-powered saws, especially if you own multiple models or aren't sure of exact specs.

The kit includes one each of 3/8"-8T standard, 3/8"-7T mini and standard 7-spline, .325"-8T and -7T, plus .404"-7T rims. In real-world garden use, this variety lets you match sprockets to your bar and chain pitch quickly, keeping cuts smooth on everything from softwood branches to thicker limbs without downtime.

Built tough with machine-inspected materials, these sprockets hold up to outdoor wear, though they may not match OEM longevity for heavy pros. Users praise the clean fit and how chains track well right away.

Limitations include varying spline sizes that demand verifying your saw's drive shaft before install; some report mismatches on specific models. Always inspect for proper seating to avoid chain issues.

Overall, it's a smart grab for any gardener's chainsaw toolkit. Stock this kit if you tackle seasonal yard work, and you'll stay ready for efficient, safe pruning all season.

Replacing a worn sprocket keeps your chainsaw running smoothly for backyard tasks. First, remove the bar and chain, then slide off the old clutch cover and drum.

• Match the new rim to your chain pitch and tooth count from the kit.
• Align splines carefully on the drive shaft.
• Reassemble, tension the chain, and test spin for free movement.
• Lubricate well before first cut.

Do this yearly or when teeth show uneven wear to prevent chain stretch and bar damage.

This kit fits many Husqvarna (like 372, 562), Stihl, and Echo pro saws with 3/8", .325", or .404" chains. Check your manual for pitch and spline size.

• 3/8"-7T/8T: Common on mid-to-large Husqvarna and Echo for general pruning.
• .325" variants: Suited to versatile homeowner saws.
• .404"-7T: For bigger bars on thick wood jobs.

Best for 50-80cc models; measure your shaft (19mm/22mm) first.

Regular upkeep extends your saw's life for garden reliability. Sharpen chain after every few tanks, and inspect sprockets for hooked teeth.

• Keep bar oil flowing to reduce wear.
• Clean air filter and spark plug before storage.
• Rotate bars to even groove depth.
• Store dry, fuel drained, in a shed away from moisture.

Pair with fresh chains for peak performance on yard cleanup days.

This Hicello Clutch Drum Sprocket kit is a reliable replacement for STIHL chainsaws like the MS170, MS180, 017, and 025 models, ideal for homeowners who use their saws for pruning trees, clearing brush, and maintaining backyard landscapes. It's perfect for beginner to experienced gardeners needing to keep their gas-powered chainsaw in top shape without dealer prices.

Key features include a 3/8" 6T sprocket drum made from sturdy iron metal, paired with a needle bearing, washer, and E-clip. In real-world garden use, it delivers smooth chain drive, reducing wear during limb cuts and fence-line trimming. Users report it fits perfectly and performs well right away, restoring power for tackling overgrown yards.

Build quality stands out with an electrolytic-treated surface for smoothness and corrosion resistance, holding up in damp outdoor conditions common in backyard work. The fine manufacturing ensures better tool integration, though it's not OEM, so monitor for wear over heavy use.

Limitations include the need for precise installation to prevent issues, and it's model-specific. Overall, this kit earns a strong recommendation for cost-effective chainsaw maintenance that keeps your garden projects on track.

Follow these steps for safe, effective replacement on your STIHL chainsaw:

• Disconnect the spark plug and drain fuel to prevent accidents.
• Remove the old clutch drum using a clutch tool; inspect for wear.
• Install the new needle bearing, drum, washer, and E-clip in order.
• Torque properly and test chain tension before first use.
• Use gloves and eye protection during the process.

Confirmed fits: STIHL 017, 018, 021, 023, 025, MS170, MS180, MS210, MS230, MS250, MS251. Replaces parts like 1123 640 2003.

• Replace when chain slips or excessive wear appears on teeth.
• Check monthly during peak pruning season.
• Keep sprocket lubricated for longevity in yard work.
• Pair with fresh chain for best results in tree trimming.

Maintain your saw for reliable backyard performance:

• Sharpen chain after every few hours of use.
• Clean air filter and inspect bar groove regularly.
• Store in dry place to avoid rust on metal parts.
• Run at half-throttle briefly before shutdown.

Regular upkeep prevents breakdowns during busy gardening seasons.

These LETAYAR sprocket cover bar nuts are essential replacements for STIHL chainsaws, particularly models like MS270, MS290, MS360, and more. They suit homeowners and gardeners who regularly prune trees, cut firewood, or clear backyard debris with trusted Stihl equipment. If you own a mid-range Stihl saw for seasonal yard work, this 5-pack keeps you cutting without interruptions.

Key features include 1/4-inch inside threading, left-hand style, and alloy steel build for a secure hold on the bar and sprocket cover. In real-world garden use, they maintain proper chain tension during extended sessions, reducing wear on your saw. Users confirm they fit perfectly and perform reliably on models like MS391, making limb removal and stump cutting smoother.

Durability shines outdoors; the stainless steel finish resists corrosion from rain or sap, ensuring long service in humid backyards. They're fully threaded for a firm grip, and the compact 0.75-inch outside diameter matches OEM specs precisely.

Limitations include model-specific compatibility, so double-check your saw. Installation is straightforward but watch the left-hand thread. Overall, these nuts are a smart buy for Stihl owners, delivering dependable performance that keeps your chainsaw ready for garden tasks.

Recommendation: Stock up for peace of mind during peak pruning season. Pair with regular bar oiling for optimal backyard results.

These bar nuts fit a wide range of STIHL chainsaws used in home gardening:

• MS170, MS180, MS200, MS230, MS240, MS250, MS260
• MS270, MS280, MS290, MS291, MS310, MS340
• MS360, MS360C, MS390, MS440, MS460, MS660

Verify your model's sprocket cover specs match 1/4-inch inside diameter for best results.

Simple steps for replacing bar nuts on your Stihl chainsaw:

1. Loosen the existing nuts counterclockwise (left-hand thread).
2. Remove bar and sprocket cover, clean debris.
3. Reinstall bar, align holes, thread new nut clockwise firmly by hand.
4. Tighten with bar tool to spec, check chain tension.

For longevity, inspect nuts monthly, replace if stripped, and store saw dry to prevent rust.

Safe use enhances your backyard projects:

• Always wear chaps, gloves, helmet, and eye protection.
• Ensure proper bar tension to avoid kickback.
• Start saw on flat ground, away from branches.
• Sharpen chain regularly for clean cuts on trees and limbs.

These nuts contribute by keeping components secure during cuts.

This HAISHINE clutch drum kit is a must-have replacement for popular STIHL chainsaws such as the MS170, MS180, MS210, MS230, and MS250. It suits homeowners and gardeners who use chainsaws for pruning overgrown branches, clearing storm debris, or preparing firewood from backyard trees. If your saw is slipping or making odd noises, this kit gets it back to peak performance without buying a new tool.

Key features include a 3/8" 6T clutch drum, needle bearing, washer, and E-clip, all designed to match OEM specs like 1123 640 2003. In real-world garden tasks, it delivers smooth chain drive for cutting thick limbs or bucking logs, reducing downtime during busy yard work. Users praise the straightforward swap that takes just minutes with basic tools.

Build quality feels solid with metal components that withstand outdoor abuse, from damp sheds to dusty worksites. It extends the life of your chainsaw through repeated use in woodlots or tree maintenance. While reliable on listed STIHL models, double-check fit for cross-brand applications to avoid issues.

Limitations include the need for precise model matching, as some aftermarket tries on other brands fell short. Overall, this kit earns high marks for practical repairs. Grab one as a spare if you rely on your STIHL for seasonal pruning and firewood prep; it's a smart, gardener-friendly fix.

Replacing the clutch drum on your STIHL chainsaw is a quick DIY job. Follow these steps for best results:

1. Disconnect the spark plug and drain the bar oil to stay safe.
2. Remove the bar, chain, and clutch cover using the right wrench size.
3. Use a clutch tool to unscrew and pull off the old drum assembly.
4. Install the new needle bearing, drum, washer, and secure with the E-clip.
5. Reassemble, tension the chain, and test run the saw unloaded.

Online videos make it even simpler; most users finish in under 15 minutes.

This kit fits these STIHL chainsaw models perfectly:

• 017, 018, 021, 023, 025, 019T
• MS170, MS180, MS190T, MS210, MS211
• MS230, MS250

Verify your saw's clutch part numbers like 1123 640 2003, 9460 624 0801, or 9512 933 2260 match before ordering. Ideal for common homeowner models used in yard pruning.

Keep your saw running strong with these garden-focused tips:

• Inspect clutch regularly after heavy tree work or firewood sessions.
• Clean debris from the drum area to prevent premature wear.
• Sharpen chain and check tension before each use for safer cuts.
• Store in a dry spot and grease bearings annually for longevity.
• Replace parts like this kit proactively during off-season tune-ups.

Regular care means fewer breakdowns during storm cleanups or pruning season.

The SPERTEK 3/8" 6T chainsaw drum spur sprocket is a direct replacement for Echo part A556000400, designed specifically for CS-370 and CS-400 models. It's perfect for homeowners and gardeners who rely on these gas-powered saws for pruning trees, clearing brush, and maintaining wooded backyards without buying a new chainsaw.

Key features include a 6-tooth spur design with 3/8" pitch for smooth chain engagement, plus an included needle bearing for reduced friction. In real-world use, it delivers precise power transfer, making cuts cleaner and safer during yard work. Users report effortless installation in under 10 minutes and immediate restoration of saw performance.

Build quality stands out with strong metal components that resist wear from dirt, sap, and vibration in outdoor conditions. It's lightweight at just 0.13 kg, yet tough enough for regular limb removal or storm cleanup.

Limitations include occasional fit variances on CS-400 models, where slight adjustments might be needed, and rare bearing length issues. Overall, this sprocket earns high marks for reliability.

Final verdict: Highly recommended for Echo CS-370 or CS-400 owners seeking an affordable, durable fix to keep their chainsaw cutting strong. Grab one to tackle your next backyard project with confidence.

Installing the SPERTEK sprocket is straightforward for basic chainsaw maintenance:

• Disconnect spark plug and remove chain and bar.
• Pull off clutch cover and old drum using a clutch tool.
• Replace with new sprocket and bearing, ensuring proper alignment.
• Reassemble, tension chain, and test run the saw.

Total time: 5-10 minutes. Always wear safety gear and consult your Echo manual for model-specific steps.

Keep your Echo chainsaw running smoothly with these pro tips:

• Inspect sprocket wear after every 10 hours of use; replace if teeth are hooked or rounded.
• Clean drum area regularly to prevent debris buildup.
• Lubricate bearing and check chain tension before each session.
• Store in a dry place to avoid rust on metal parts.

Regular upkeep extends life and ensures safe pruning in your garden or lawn.

Spot these signs your chainsaw sprocket needs swapping:

• Chain slips or jumps during cuts.
• Uneven wear on drive links.
• Vibration or noise from clutch area.
• Poor cutting performance on wood.

Addressing early prevents bigger repairs and keeps your yard work efficient.

This Adefol 5-piece kit is a clutch drum sprocket replacement designed for Stihl MS311 and MS391 chainsaws, perfect for gardeners tackling overgrown branches and storm-damaged trees in larger backyards. Homeowners who use chainsaws seasonally for pruning fruit trees or clearing brush piles will find it restores full power without buying a new saw.

Key features include a 3/8-inch 7T spur sprocket, needle bearing, clutch assembly, washer, and E-clip, all working together for smooth chain drive and reduced vibration during cuts. In real-world garden use, it handles thick limbs up to 12 inches, making fence-line trimming and path clearing faster and safer.

Build quality feels solid with metal components that resist rust and wear from damp soil and rain exposure. It matches original specs for long-term durability in outdoor conditions.

One limitation is the need to double-check your chainsaw's sprocket size and model to avoid mismatches. It's not a universal fit.

Overall, this kit gets my recommendation for practical chainsaw owners. Swap it in during off-season maintenance to keep your tool ready for spring yard work.

Replacing your chainsaw clutch drum is a straightforward DIY task that takes about 30 minutes with basic tools like a clutch tool and torque wrench.

• Drain bar oil and remove the chain and bar.
• Use a clutch removal tool to spin off the old clutch assembly counterclockwise.
• Inspect and clean the crankshaft area.
• Install the new needle bearing, then slide on the clutch washer and new clutch assembly.
• Add the new drum sprocket, secure with E-clip, and reassemble.
• Torque to spec and test run without chain first.

Always wear gloves and eye protection. Consult your Stihl manual for torque values.

Regular clutch checks prevent most chainsaw issues during garden season.

• Inspect sprocket teeth after every 10 hours of use for wear.
• Clean debris from clutch area to avoid overheating.
• Lubricate needle bearing lightly during rebuilds.
• Store chainsaw dry and oiled to protect parts over winter.

Pair with fresh fuel mix and sharp chain for peak performance on backyard jobs.

This kit fits 3/8-inch 7T sprockets on:

• Stihl MS311
• Stihl MS391
• Replacements for OEM numbers like 1138 160 2010, 1135 160 2050

Compare your original parts to photos. Not for other pitch sizes or brands.

This Hicello Clutch Drum Sprocket kit is a reliable replacement for STIHL chainsaws like the MS170, MS180, 017, and 025 models, ideal for homeowners who use their saws for pruning trees, clearing brush, and maintaining backyard landscapes. It's perfect for beginner to experienced gardeners needing to keep their gas-powered chainsaw in top shape without dealer prices.

Key features include a 3/8" 6T sprocket drum made from sturdy iron metal, paired with a needle bearing, washer, and E-clip. In real-world garden use, it delivers smooth chain drive, reducing wear during limb cuts and fence-line trimming. Users report it fits perfectly and performs well right away, restoring power for tackling overgrown yards.

Build quality stands out with an electrolytic-treated surface for smoothness and corrosion resistance, holding up in damp outdoor conditions common in backyard work. The fine manufacturing ensures better tool integration, though it's not OEM, so monitor for wear over heavy use.

Limitations include the need for precise installation to prevent issues, and it's model-specific. Overall, this kit earns a strong recommendation for cost-effective chainsaw maintenance that keeps your garden projects on track.

Follow these steps for safe, effective replacement on your STIHL chainsaw:

• Disconnect the spark plug and drain fuel to prevent accidents.
• Remove the old clutch drum using a clutch tool; inspect for wear.
• Install the new needle bearing, drum, washer, and E-clip in order.
• Torque properly and test chain tension before first use.
• Use gloves and eye protection during the process.

Confirmed fits: STIHL 017, 018, 021, 023, 025, MS170, MS180, MS210, MS230, MS250, MS251. Replaces parts like 1123 640 2003.

• Replace when chain slips or excessive wear appears on teeth.
• Check monthly during peak pruning season.
• Keep sprocket lubricated for longevity in yard work.
• Pair with fresh chain for best results in tree trimming.

Maintain your saw for reliable backyard performance:

• Sharpen chain after every few hours of use.
• Clean air filter and inspect bar groove regularly.
• Store in dry place to avoid rust on metal parts.
• Run at half-throttle briefly before shutdown.

Regular upkeep prevents breakdowns during busy gardening seasons.