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Best Echo CS 590 Chainsaw Parts Guide: Comparison & Tips

Looking to keep your Echo CS-590 chainsaw in peak condition? Our comprehensive shopping guide for Echo CS-590 chainsaw parts is your go-to resource for reliability, safety, and performance. Whether you’re a seasoned professional or a weekend warrior, find the right replacement parts and accessories to extend the life of your chainsaw and tackle any cutting project with confidence.

Comparison Table: Types and Common Applications of Echo CS-590 Chainsaw Parts

Part Category Key Variants / Examples Applications Frequency of Replacement OEM/Aftermarket Available Average Price Range
Air Filter Standard, High-Performance, Kits Removes dust, protects engine High Both $30 – $60
Fuel/Oil Filter Non-woven types, OEM Assembly Ensures fuel/oil purity, prevents clog Medium Both $8 – $10
Spark Plug BPMR8Y, BPM8Y, Solid/Multi-pack Ignition, engine starting High Both $4 – $6
Carburetor Kit Repair kit (K25-HDA), Complete Unit Regulates fuel/air mixture Medium Both $12 – $40
Guide Bar 18″, 20″, 24″, Proam, Timberwolf, etc. Supports chain, cutting guide Medium Both $59 – $120
Saw Chain 45cm (18”), 20”, Pro, Chisel, Semi-chisel Cutting wood High Both $30 – $35
Tune-Up Kit 90167Y, 90167BP, Multicomponent kits Annual maintenance Medium OEM $43 – $45
Replacements & Fasteners Nuts, Collars, Tensioners, Clips Secures parts, adjustability Low Both $5 – $8

Signs of Quality in Echo CS-590 Chainsaw Parts

Choosing high-quality chainsaw parts is crucial for the reliability and longevity of your Echo CS-590. Here’s what to look for:

OEM (Original Equipment Manufacturer) Versus Aftermarket

  • OEM Parts: Manufactured by Echo or its authorized partners, these parts are guaranteed to fit and perform to factory standards. They’re ideal for users wanting maximum reliability, warranty compliance, and certified durability.
  • Aftermarket Parts: Often less expensive and sometimes available in high-performance or heavy-duty variants. However, quality can vary by producer—choose reputable brands known for precision fit and tested materials.

Material & Construction

  • Air and Oil Filters: Should be made of high-grade, non-woven or pleated filter media that captures fine particulates without restricting flow.
  • Guide Bars & Chains: Look for hardened steel, chrome-plated links, and anti-kickback design features.
  • Fasteners and Gaskets: Should resist rust, vibration, and offer tight, leak-proof seals.

Fit & Finish

Quality parts align cleanly with your chainsaw’s components, require little or no modification for installation, and feature crisp, clean threads. Avoid parts that feel flimsy, have rough edges, or lack manufacturer markings.


Customization Options for Echo CS-590 Chainsaw Parts

One of the advantages of the Echo CS-590 is the ability to customize your saw for different tasks and user preferences. Here are options to tailor performance:

Guide Bar and Chain Selection

  • Bar Lengths: Choose from 18″, 20″, or 24″ guide bars. Shorter bars (18″-20″) offer more maneuverability, ideal for pruning and small-to-medium trees. Longer bars (24″) handle larger logs or felling jobs but increase weight.
  • Chains: Options include standard low-kickback chains, full-chisel chains for fast, aggressive cutting, and semi-chisel chains for dirty or frozen wood.

Air Filter Upgrades

  • High-Performance Filters: Increase airflow for more power, ideal for heavy-duty or frequent use, but may require more frequent cleaning.
  • Pre-Filter Kits: Capture larger debris before it hits the main filter, prolonging service intervals.

Ergonomic and Durability Upgrades

  • Handle Replacements: Aftermarket handles with vibration damping.
  • Bar Nuts & Tensioners: Select heavy-duty or tool-free adjusters for quick chain tension changes in the field.


Echo / Shindaiwa CS-590 CHAINSAWS (CS) CHAINSAWS ECHO OEM Parts - echo cs 590 chainsaw parts

Tune-Up and Maintenance Bundles

  • Complete Tune-Up Kits: Bundle air filter, fuel/oil filters, and spark plug for annual maintenance.
  • Performance Carb Kits: Tweak fuel mixture for altitude or usage (like milling).

Durability: What To Expect & How To Maximize It

Durability of replacement parts is a top concern for chainsaw owners. Here’s what you should know:

Expected Lifespan

  • Air & Oil Filters: Typically replaced once or twice per season, depending on hours of use and working conditions.
  • Spark Plugs: Replace every 100 hours, or if starting issues arise.
  • Guide Bar/Chain: Lifespan varies by workload and maintenance; pro users may replace chains weekly, while casual users get months of service.
  • Nuts, Collars, Fasteners: Generally last years, barring accidental loss or severe impacts.

Enhancing Durability

  • Regular Cleaning: Keep parts free of sawdust and oil build-up. Blow out air filters and clean bar/chain assemblies after heavy use.
  • Use Quality Lubricants: Run recommended 2-stroke oil and bar & chain oil for less wear.
  • Proper Chain Tension: Loosen or over-tighten chains lead to premature guide bar and sprocket wear.
  • Store Parts Properly: Dry, clean, and protected from the elements when not in use.

Practical Tips: Choosing & Using Echo CS-590 Chainsaw Parts

  • Always Verify Serial Number: The CS-590 saw has several production runs and minor updates. Check your serial number to guarantee part compatibility.
  • Look for Model-Specific Diagrams: Exploded parts diagrams help identify exactly what you need—especially with multi-part assemblies (carburetor, brake, starter).
  • Prioritize Essentials for Maintenance: At minimum, stock up on air filters, spark plugs, fuel/oil filters, extra chain, and bar nuts.
  • Tune-Up Annually: Use a kit before each woodcutting season. This keeps your saw running strong and can prevent costly repairs.
  • Buy Multipacks When Practical: For high-wear items (chains, spark plugs, filters), multi-packs often cost less per unit.
  • Don’t Overlook Small Parts: Lost or worn tensioners, nuts, or clips can sideline your saw. It’s wise to have spares on hand.
  • Chain and Bar Upgrades: Match chain style and bar length to your main cutting tasks for the best results. A heavier bar and chisel chain are great for big logs but can tire you out faster.
  • Stay Safe: Always replace parts with approved or tested equivalents. A chain that doesn’t fit right can be dangerous.
  • Read Reviews: If choosing aftermarket, pick brands with positive feedback for fit, performance, and longevity.
  • Keep Receipts and Instructions: For troubleshooting, warranty, or maintenance tracking.

Technical Comparison Table: Key Attributes of Popular Echo CS-590 Chainsaw Parts

Part / Kit OEM Part # Compatible Serial # Range Material / Feature Price Range Notes
Air Filter P021016372/P021016370 Multiple series Pleated / Non-woven $33 – $34 Promotes airflow while trapping fine dust
Air Filter & Case Kit P021016022 Multiple series Complete upgrade kit $58 – $59 Includes case, screws, seals
Fuel Filter 13120519832/13120519831 Most CS-590 models Non-Woven/Assembly $8 – $10 Easy swap, keeps fuel clean
Oil Filter 43620514730 All CS-590 models Fine mesh $8 – $9 Critical for bar/chain lubrication
Spark Plug 15901019830/A425000000 BPM8Y/BPMR8Y types Nickel tip $4 – $6 Replace annually or as needed
Guide Bar 20D0AS3870/X128000040 20″, 24″ options Hardened steel, anti-kickback $59 – $117 Match task with bar length
Saw Chain 72LPX64CQ/72LPX70CQ 18″ (64dl), 20″ (70dl), Pro options Heat-hardened chrome cutters $31 – $35 Choose chisel or semi-chisel for wood type
Tune-Up Kit 90167BP/90167Y Most CS-590 models Air, fuel, oil, spark plug $43 – $45 All-in-one maintenance solution
Carburetor Repair Kit P033000000 HDA-268A carb Gaskets, diaphragms, seals $14 – $40 For rough running or fuel issues
Tensioner Collars/Nuts V265000200; V355000800 All series Steel, zinc-coated $5 – $8 Fixes chain tension or handle attachments


CS-590 - Echo Chainsaw (SN: 37000001 - 37999999) Parts Lookup with ... - echo cs 590 chainsaw parts


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Conclusion

Selecting the right Echo CS-590 chainsaw parts is central to maintaining your saw’s performance, safety, and reliability. Whether you’re performing basic maintenance or upgrading for heavy-duty tasks, prioritize parts that offer proven fit, durable materials, and suit your typical workload. By staying attentive to quality signs, leveraging customization possibilities, and adhering to best maintenance practices, you’ll extend the lifespan of your Echo CS-590 and enjoy smoother, safer operation season after season.


FAQ

  1. How do I know which Echo CS-590 parts fit my chainsaw?
    Check your chainsaw’s serial number tag, usually located on the housing or engine block. Cross-reference this with the part’s compatibility list. Some parts fit all CS-590 saws, while others are serial number-specific.

  2. Should I buy OEM or aftermarket Echo CS-590 parts?
    OEM parts are the safest bet for guaranteed compatibility and reliability. High-quality aftermarket parts can offer savings or enhanced features, but always check user reviews and supplier reputation.

  3. How often should filters and spark plugs be replaced?
    Air and oil filters typically last one to two seasons in moderate use. Spark plugs should be replaced yearly, or when you notice starting/running issues.

  4. What’s the difference between chisel and semi-chisel chains?
    Chisel chains cut faster in clean wood but dull quickly in dirty conditions. Semi-chisel chains are slightly slower but better resist dulling from dirt or frozen wood.

  5. Can I run a longer guide bar on my Echo CS-590?
    Yes, the CS-590 supports bars up to 24″. Ensure you use the appropriate chain for the new length, and note that longer bars can make the saw heavier and require more engine power.

  6. What are the must-have spare parts for regular users?
    Keep backups of air and fuel filters, oil filters, at least one extra spark plug, a spare chain, bar nuts, and an annual tune-up kit on hand.

  7. Are tune-up kits worth it?
    Yes. These kits bundle commonly replaced items (filters, spark plug) for convenience and are usually more cost-effective than buying separately.

  8. How do I tell if a chainsaw part is worn out?
    Look for visual wear (cracked filters, flattened sprocket teeth), reduced performance (hard starting, poor cutting), or leaks. Replace any part that looks damaged or hampers performance.

  9. Is installation difficult for most Echo CS-590 parts?
    Basic parts like filters, bars, and chains are easy to swap with minimal tools. Kits often come with instructions. More complex repairs (carburetor rebuilds) may require basic mechanical skills.

  10. What maintenance can I do to extend part life?
    Keep your saw clean, use recommended oils, tension your chain properly, and store your chainsaw in a dry place. Annual tune-ups and prompt replacement of worn components are also vital.