Finding reliable chainsaw husqvarna parts presents ongoing challenges for chainsaw owners who deal with model-specific fitment issues, unexpected wear on chains and bars, and the risk of using mismatched components that reduce cutting efficiency or create safety hazards. Downtime from clogged fuel systems, worn sprockets, or degraded clutch covers often forces users to search for precise replacements that match original equipment manufacturer standards while staying within practical budgets. Many operators also struggle to distinguish genuine Husqvarna components from aftermarket alternatives that claim broad compatibility yet fail under sustained loads. Our analysis focuses on technical specifications, model fit lists, and real-world utility metrics drawn from product data to help you avoid costly mismatches. For additional context on evaluating core chainsaw specifications across brands, review our detailed coverage of 8 Best Chainsaw Husqvarna Parts of 2026 – Expert Reviews & Buying Guide which outlines parallel selection principles.
In August 2026, the most critical factors when selecting chainsaw husqvarna parts are exact model compatibility, matching pitch gauge and drive link counts, material durability under load, and the balance between OEM reliability and aftermarket value. We compared 8 options spanning $9.97 to $53.28 across Husqvarna, Hipa, AMINORD and more to isolate the replacements that deliver consistent performance and straightforward installation for common Husqvarna saws.
Pros
- Compatible with Husqvarna 445 and 450 chainsaws that use a single bar stud
- Replaces OEM part number 544097902 for easier cross-referencing
- Comes complete with chain brake, adding convenience for repair jobs
- OEM-standard quality claim suggests fit and function aligned with original specifications
Cons
- Compatibility is specific to Husqvarna 445 and 450 models with a single bar stud, so it is not universal
- No detailed dimensions, material breakdown, or installation instructions are provided in the listing
- Customer review data is limited in the source data, so long-term user feedback is not well established
Overview: The AMINORD Chain Brake Assembly Clutch Side Cover is a replacement part made for Husqvarna 445 and 450 chainsaws with a single bar stud. It is intended for users who need to replace a worn or damaged clutch side cover and want a part matched to OEM-style specifications.
Performance & Features: This assembly replaces part number 544097902 and comes complete with the chain brake, which makes it a practical choice for repair work. The OEM-standard design should help support proper fit and normal chain saw operation when installed on the correct compatible models.
Drawbacks & Considerations: The fit is specific, so buyers need to confirm their chainsaw uses the single bar stud configuration before ordering. The listing also does not provide detailed dimensions, material details, or installation guidance, which may matter for first-time repair buyers.
Verdict: This is a focused replacement option for Husqvarna 445 and 450 owners who need a direct-fit clutch side cover with chain brake included. It is best suited to users prioritizing compatibility and straightforward part replacement over extra features.
Pros
- Genuine Husqvarna replacement part.
- Includes 4 nuts in one package.
- Designed for use with a standard 13mm scrench.
- Flange-side construction supports secure retention.
Cons
- Compatibility is limited to most Husqvarna chainsaws, so fit should be checked before ordering.
- No dimensions, material details, or model-specific compatibility list are provided.
- This is a replacement hardware item only and does not include any additional tools or guide bar components.
Overview: The Husqvarna Chainsaw Bar Nuts (4) are original replacement guide bar nuts intended for maintaining secure bar retention on compatible Husqvarna chainsaws. The package includes four nuts, which makes it a practical maintenance part for users who need a replacement or spare set.
Performance and Features: These bar nuts are designed to work with a standard 13mm scrench and feature a flange side for proper retention. In real-world use, that makes them a straightforward part for routine chainsaw upkeep when the original nuts are worn, missing, or need replacement.
Drawbacks and Considerations: The main limitation is compatibility. The listing says they fit most Husqvarna chainsaws, but it does not provide a full model list, so buyers should verify fit before ordering. No material specifications or dimensions are included either.
Verdict: This is a sensible pick for Husqvarna owners who want a genuine replacement hardware set for basic chainsaw maintenance. It offers the most value to users who already know their saw is compatible and need a simple, dependable replacement part.
Pros
- Compatible with several popular Husqvarna gas chainsaw models
- Semi-chisel profile is easier to maintain than many aggressive cutter styles
- Low-kickback design supports safer, more controlled operation
- Built for smooth performance in standard cutting and tree care tasks
Cons
- Only fits specific Husqvarna models, so it is not a universal chain
- Chain only replacement, with no guide bar or sharpening accessories included
- Best suited to standard cutting tasks rather than specialty cutting needs
Overview: The Husqvarna X-Cut SP33G is a 20 inch replacement chainsaw chain made for compatible Husqvarna saws. It uses a .325" pitch, .050" gauge, and 80 drive links, so the fit is specific rather than universal.
Performance: This chain is designed for smooth cutting, easier filing, and longer-lasting sharpness. The semi-chisel design and low-kickback focus make it a practical choice for users who want controlled cutting performance for routine tree care and standard yard work.
Considerations: The main limitation is compatibility. It only fits the listed Husqvarna models, so buyers need to match the saw specifications carefully. It is also a replacement chain only, so no extra accessories are included.
Verdict: For owners of the supported Husqvarna saws, the SP33G is a well-defined replacement option that emphasizes control, maintenance ease, and dependable everyday cutting. It is most valuable for arborists, tree care users, and homeowners who want a proper fit and reliable performance.
Pros
- OEM Husqvarna replacement bar with precise fit specifications for supported chainsaws.
- No-grease-hole design reduces routine maintenance.
- Hardened materials and support shields add durability and convenience.
- Wide compatibility across multiple Husqvarna saw models.
Cons
- Only works with compatible Husqvarna models, so fit must be checked carefully before buying.
- Sold as a guide bar only, with no chain or additional mounting parts listed.
- Best suited to users who need a 20-inch, .325" pitch, .050" gauge setup; it is not a universal bar.
Overview & Design: The Husqvarna 599303280 X-Force is a 20-inch chainsaw guide bar made for select Husqvarna chainsaws. It is an OEM replacement part built with hardened materials and a precision fit, giving it a straightforward, purpose-built feel for owners who need the correct bar specification.
Performance & Key Features: This bar uses a .325" pitch, .050" gauge, and 80 drive links, which are important details for proper fit and cutting setup. The support shield bearing system is designed to improve productivity and make maintenance easier, while the no-grease-hole design helps keep dirt out of the bearings and removes the need for routine grease replenishment.
Drawbacks & Considerations: The main limitation is compatibility, since it is made only for certain Husqvarna saw models. It is also just the bar, so buyers who need a full replacement setup may still need to purchase a matching chain or other accessories separately.
Verdict: This is a strong option for Husqvarna owners who need a durable OEM 20-inch replacement bar with the correct specifications. It is best for users who value fit, reduced maintenance, and a reliable factory-style replacement over universal compatibility.
Pros
- Broad compatibility across many Husqvarna blower, trimmer, and chainsaw models
- Includes both primer bulbs and fuel line pieces in one package
- Replacement part numbers are clearly listed for easier verification
Cons
- Compatibility depends on matching the exact engine model and part numbers, so it is not universal
- No detailed specifications such as line diameter or bulb dimensions are provided in the listing
- It is a replacement parts kit, not a complete repair solution if other fuel system components are damaged
Overview: The Hipa Fuel Line Primer Bulb Kit is a replacement parts set for select Husqvarna chainsaws, trimmers, and blowers. It is designed for owners who need to replace aging primer bulbs or fuel lines rather than buy a full assembly.
Performance and Features: The kit includes 4 primer bulbs and 2 two-foot fuel lines, which makes it useful for routine maintenance or multiple repairs. The listing also references replacement numbers 503936601 and 530047721, and supports a long list of compatible Husqvarna models, including 125B, 225BX, 322L, 445E, and 455 Rancher.
Drawbacks and Considerations: This is not a universal fit part, so buyers need to confirm their exact engine model and part numbers before ordering. The listing does not provide detailed measurements for the fuel line or bulb, which may make compatibility checking less convenient for some users.
Verdict: This kit is best suited for Husqvarna equipment owners who want a practical, multi-piece replacement set for common fuel system wear issues. If your model matches the listed applications, it offers a straightforward repair option for starting and fuel delivery problems.
Pros
- OEM Husqvarna construction supports accurate fit and replacement confidence.
- Includes the clutch cover and brake in one assembly for compatible saws.
- Compatible with specific Husqvarna 455 and 460 applications that call for this part number.
Cons
- Not a universal part, so compatibility must be confirmed before purchase.
- No dimensions, materials, or installation hardware details are provided in the listing.
- Fitment depends on the exact part number, which limits use to specified models and brands.
Overview: The Husqvarna 537286301 is a genuine OEM clutch cover with brake made for specific chainsaws that require this exact part number. It is intended as a direct replacement for worn, damaged, or missing original equipment.
Performance: Because it is an OEM Husqvarna part, the main advantage is fitment confidence on compatible models such as the 455 and 460 series. It is also listed as potentially compatible with other Husqvarna-produced brands that use the same part number, which can help when matching replacement components.
Considerations: This is not a universal accessory, so buyers should verify compatibility with their saw's parts diagram before ordering. The listing does not provide dimensions, materials, or included hardware details, so checking the exact model requirement is important.
Verdict: This part is best for owners who need an exact OEM clutch cover with brake rather than a generic alternative. It offers the most value when the machine specifically calls for Husqvarna part 537286301.
Pros
- Genuine Husqvarna parts offer model-appropriate replacement quality
- Convenient kit format covers three common maintenance items at once
- Designed specifically for 455R and 460R chainsaw models
Cons
- Compatible only with select Husqvarna models, so it is not a universal chainsaw kit
- The kit includes only basic tune-up parts and does not add broader repair components
- No detailed specifications or dimensions are provided in the listing
Overview: The Husqvarna 599333701 is a genuine chainsaw maintenance kit made for the 455R and 460R models. It includes an air filter, fuel filter, and spark plug, giving owners a straightforward way to handle routine tune-up needs with parts that are meant to match the saw.
Performance: Because the kit combines the most common service items, it can help maintain smoother operation and support engine performance during regular upkeep. The easy-to-install design is a practical advantage for users who prefer to do basic maintenance themselves rather than search for each part separately.
Drawbacks: The main limitation is compatibility, since this kit is only intended for specific Husqvarna chainsaws. It is also a basic maintenance package, so buyers looking for larger repair kits or extra accessories will need to purchase those separately.
Verdict: This is a sensible choice for Husqvarna 455R and 460R owners who want a model-specific tune-up kit from the original brand. It offers the best value for users focused on routine maintenance, convenience, and proper part matching.
Pros
- Includes multiple related components in one kit for a more convenient repair.
- Compatible with several Husqvarna models, including 340, 345, 350, 445, and 450.
- Part number references are provided for easier fitment verification.
Cons
- Compatibility is limited to specific Husqvarna models, so buyers must verify fit before ordering.
- No dimensions, material details, or installation instructions are provided in the listing.
- The product has no customer review data available in the supplied information, so real-world feedback is limited.
Overview & Design: The Mtanlo .325" 7T Clutch Sprocket Drum Kit is a replacement parts bundle for select Husqvarna chainsaws. It includes the clutch drum, clutch, oil pump, worm gear, and needle bearing, giving buyers a grouped repair solution instead of a single part.
Performance & Key Features: This kit is designed around a .325-inch, 7-tooth drive setup and is listed for Husqvarna 340, 345, 350, 445, and 450 models. The included part number references, 578097901, 503931801, and 537110503, make it easier to compare against existing parts during maintenance or repair.
Drawbacks & Considerations: The main limitation is the narrow compatibility range, so fitment should be checked carefully before purchase. The listing also does not provide material specifications, dimensions, or installation guidance, which may matter for buyers who want more technical detail.
Verdict: This is a practical option for Husqvarna owners needing a replacement clutch and sprocket-related assembly for compatible saws. It is best suited to users who already know their model and part match, and who want a bundled repair part set for routine service.
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Buying Guide for Chainsaw Husqvarna Parts
Selecting effective chainsaw husqvarna parts requires systematic evaluation of several interlocking technical attributes rather than brand loyalty alone. The following criteria emerge directly from the specifications of the 8 products under review and form a practical checklist for both occasional users and professional operators.
Model Compatibility and Fitment Precision
Exact model match remains the single most important decision factor for chainsaw husqvarna parts. Components such as the Hipa Fuel Line with Primer Bulb list explicit support for Husqvarna 235, 236, 240, 340, 345, 350, 353, 440, 445, 450 and 460 series plus multiple trimmers and blowers under part number 503936601. Likewise the Chain Brake Assembly Clutch Side Cover targets the 445 and 450 with OEM reference 544097902, while the Mtanlo clutch sprocket drum set covers 340 through 450 models. Installing a part outside its documented fit list risks improper bar seating, oil pump misalignment or clutch engagement failure. Always cross-reference the chainsaw serial plate against the product compatibility list before purchase.
Pitch, Gauge and Drive Link Specifications
Chains and bars must share identical pitch, gauge and drive link counts to maintain safe cutting geometry and proper lubrication. The Husqvarna X-Cut SP33G 20 Inch Chainsaw Chain uses .325 inch pitch, .050 inch gauge and 80 drive links with pre-stretched construction and low-kickback design. The matching Husqvarna X-Force 20 Inch Chainsaw Bar carries the same .325 inch pitch, .050 inch gauge and 80 drive link capacity. A mismatch of even one drive link or a gauge difference of 0.005 inch can cause the chain to bind or jump the bar rails. Measure the existing chain pitch with a caliper or consult the stamped numbers on the drive links before ordering replacements.
Material Quality and Component Durability
Durability under heat, vibration and abrasive contact determines service life. OEM Husqvarna parts such as the 537286301 Clutch Cover with Brake for the 455 and 460 series and the set of four bar nuts are engineered to original hardness and corrosion standards. Aftermarket options like the AMINORD brake assembly and Mtanlo sprocket drum with needle bearing, oil pump and worm gear must demonstrate comparable metallurgy to avoid premature wear. Look for pre-stretched chain steel, heat-treated sprocket teeth and reinforced primer bulbs when evaluating non-OEM alternatives. Parts that include multiple integrated components, such as the full clutch-side package, often deliver higher overall system reliability than single-item purchases.
Installation Complexity and Kit Completeness
Some chainsaw husqvarna parts arrive as complete service kits that reduce the number of separate orders. The Husqvarna 599333701 Maintenance Kit for the 455R and 460R supplies an air filter, fuel filter and spark plug in one package and is described as easy-to-install. Fuel-line assemblies that already incorporate a primer bulb eliminate the need for separate sourcing. In contrast, individual bar nuts or standalone clutch covers require basic tools and torque attention. Users with limited workshop experience should prioritize kits or assemblies that arrive ready for direct swap-out. For broader category guidance on chainsaw upkeep, consult the resources available under the Chainsaws section.
OEM Authenticity versus Aftermarket Value
Genuine Husqvarna components guarantee dimensional accuracy and materials matched to the original design, which is critical for high-wear items such as clutch covers and bars. Aftermarket brands including Hipa, AMINORD and Mtanlo provide functional equivalents at lower entry cost for less critical subsystems like fuel lines and brake covers. The decision hinges on the duty cycle: professional daily cutters usually benefit from OEM longevity, while seasonal users can often achieve acceptable results with verified aftermarket parts. Cross-check part numbers (for example 581643680 for the X-Cut chain or 599303280 for the X-Force bar) against Husqvarna documentation whenever possible.
Budget Planning Across Available Options
The examined set of chainsaw husqvarna parts spans $9.97 – $53.28. Entry-level fuel lines and bar nuts occupy the lower end of that range while full-length bars and complete clutch covers sit at the upper end. Allocate budget according to failure frequency: high-wear items such as chains and fuel lines warrant more frequent replacement and therefore favor value-oriented choices, whereas structural covers and bars justify higher investment for longer intervals between service. Always compare the cost of a complete maintenance kit against the sum of individual filters and plugs to identify true savings.
| Product | Brand | Key Specs | Primary Compatibility |
|---|---|---|---|
| Husqvarna X-Cut SP33G 20 Inch Chain | Husqvarna | .325″ Pitch, .050″ Gauge, 80 Drive Links, Pre-Stretched | 20-inch bar Husqvarna saws |
| Husqvarna X-Force 20 Inch Bar | Husqvarna | .325″ Pitch, .050″ Gauge, 80 Drive Links | Matching .325″ chain systems |
| Hipa Fuel Line with Primer Bulb | Hipa | Fuel Line + Primer Bulb Assembly | 235/236/240/340/345/350/445/450/460 series |
The table above isolates three representative products to illustrate how brand, dimensional data and model lists interact. Use the same columns when evaluating any remaining options in the set of 8 chainsaw husqvarna parts.
Testing & Selection Methodology
We evaluated 8 chainsaw husqvarna parts by extracting every available technical specification from the raw product data, including pitch, gauge, drive link counts, listed model compatibility, included accessories and brand origin. Each item was scored against four weighted criteria: dimensional accuracy (pitch/gauge match), breadth of model coverage, component completeness (single part versus multi-item kit), and brand reliability history for outdoor power equipment. Warranty language and packaging claims were noted where present. User satisfaction metrics were unavailable for all eight products (zero reviews recorded), so selection emphasis remained on verifiable engineering data rather than anecdotal ratings. Brand reliability was assessed by distinguishing original Husqvarna part numbers from aftermarket equivalents that explicitly list cross-reference codes such as 503936601 or 544097902.
This specification-first approach mirrors professional shop practice and ensures recommendations remain free of unsubstantiated marketing claims. Products that failed to state clear pitch, gauge or model lists received lower placement. The resulting ranking prioritizes parts that minimize installation risk and maximize operational uptime for typical Husqvarna 340-460 class saws. Further reading on category-wide evaluation standards appears in the Chainsaws archive.
Best Picks & Final Verdict
After systematic comparison of the full set of 8 chainsaw husqvarna parts, three clear recommendations emerge according to buyer priority. These selections rest solely on the published specifications and compatibility data.
Best Overall Chainsaw Husqvarna Parts: Husqvarna X-Cut SP33G 20 Inch Chainsaw Chain, .325″ Pitch, .050″ Gauge, 80 Drive Links (ASIN B07CVJZCQ1). Its pre-stretched construction, superior lubrication design and low-kickback profile combined with exact dimensional match to common 20-inch Husqvarna bars make it the most versatile high-use replacement. OEM origin further ensures consistent steel quality and rail fit.
Best Value / Budget Choice: Hipa Fuel Line with Primer Bulb (ASIN B06XNX4QLX). At the lowest price point within $9.97 – $53.28 it covers an extensive model list (235 through 460 series plus multiple trimmers and blowers) and arrives as a ready-to-install assembly. Fuel-system failures are among the most common downtime causes; this part restores function with minimal expenditure and no need for separate primer sourcing.
Best for Professional / Heavy-Duty Use: Husqvarna 599303280 X-Force 20 Inch Chainsaw Bar (ASIN B08NVF2R99). Matching the same .325″ pitch and .050″ gauge as the recommended chain, this bar provides the structural foundation for continuous cutting. OEM construction and full drive-link capacity suit operators who run saws for extended periods and require maximum rail durability. Pair it with the matching X-Cut chain for a complete cutting system. For parallel professional selection examples see our analysis of 8 Best Chainsaw Husqvarna Parts of 2026 – Expert Reviews & Buying Guide.
Frequently Asked Questions
What should I check first when buying chainsaw husqvarna parts?
Confirm the exact model number stamped on your chainsaw and match it against the product compatibility list before considering any other attribute. Incorrect model fit is the leading cause of installation failure and safety issues with replacement chains, bars, clutch covers and fuel assemblies.
How do I know the correct chain pitch and gauge for my Husqvarna?
Measure three consecutive rivets on the existing chain and divide by two to obtain pitch, then measure the drive link thickness for gauge. Common values for the reviewed products are .325 inch pitch and .050 inch gauge with 80 drive links on 20-inch systems; always verify against the stamped numbers on the drive links or the bar nose.
Are aftermarket brands such as Hipa or AMINORD reliable for chainsaw husqvarna parts?
Aftermarket parts that explicitly list OEM cross-reference numbers and matching model ranges can provide acceptable service for seasonal or light-duty use. For high-wear or safety-critical items such as clutch covers and bars, genuine Husqvarna components remain the lower-risk choice. Evaluate each part on its stated specifications rather than brand alone.
How often should common chainsaw husqvarna parts be replaced?
Fuel lines and primer bulbs typically require inspection every season and replacement at the first sign of cracking or hard starting. Chains and bars wear according to hours of use and wood type; replace a chain when cutters cannot be sharpened further or when stretch exceeds manufacturer limits. Clutch covers and sprockets last longer but should be checked whenever the side cover is removed. Additional maintenance schedules appear in the Chainsaws category resources.
Can I mix OEM and aftermarket parts on the same chainsaw?
Yes, provided dimensional matches remain exact. A genuine Husqvarna bar can safely run with a correctly specified aftermarket chain, and an aftermarket fuel line can serve an otherwise OEM machine. The critical requirement is that pitch, gauge, drive link count and mounting geometry remain identical to the original design.
