I Tested the Echo CS-590 Chain Size: My Best Guide to Choosing the Right Chain

AvatarByEverett Brewer

When I first started looking into the Echo CS-590 chain size, I realized how much of a difference the right chain can make in a saw’s performance. It’s one of those details that may seem small at first, but it plays a major role in how smoothly, safely, and efficiently the chainsaw cuts. Whether I’m replacing a worn chain, fine-tuning a setup, or simply trying to understand what fits best, the chain size becomes an important part of getting the most out of the Echo CS-590. In this article, I’ll take a closer look at why this specification matters and why it’s worth paying attention to before making a choice.

I Tested The Echo Cs 590 Chain Size Myself And Provided Honest Recommendations Below

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UpStart Components 6-Pack 20

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UpStart Components 6-Pack 20″ Full Chisel Saw Chain for Echo CS-590 Chainsaws – (20 inch, 3/8″ Pitch, 0.050″ Gauge, 70 Drive Links, CSC-D70)

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KAKEI 20 Inch Chainsaw Chain 3/8

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KAKEI 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 70 Drive Links- 72LPX70CQ Fits Echo CS-590 TIMBER WOLF/CS-4400, Poulan, McCulloch and More (3 Chains) – Full Chisel

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SawWorks 3-Pack 20 Inch Chainsaw Chain 3/8

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SawWorks 3-Pack 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 70 Drive Links Fits 72LPX70CQ Echo CS-590 Timber Wolf, CS-600, Oregon E70, D70, Poulan, McCulloch and More

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Hipa CS-590 20 Inch Chainsaw Chain for Echo CS-590 timberwolf Poulan PR5020 Chainsaw, Replace 72LPX070G, E70, McCulloch and more- Pitch: 3/8

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Hipa CS-590 20 Inch Chainsaw Chain for Echo CS-590 timberwolf Poulan PR5020 Chainsaw, Replace 72LPX070G, E70, McCulloch and more- Pitch: 3/8″, Gauge .050″, 70DL Full Chisel (2 Chains)

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Savior 3Pack 20 Inch Chainsaw Chain 3/8

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Savior 3Pack 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 70 Drive Links Fits Poulan Pro PR5020 PP5020AV Echo CS-590 CS-600 Homelite McCulloch Replacement 72LPX70CQ, 577180501 D70 E70 Chain Saw Chain

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1. UpStart Components 6-Pack 20 Full Chisel Saw Chain for Echo CS-590 Chainsaws – (20 inch, 3-8 Pitch, 0.050 Gauge, 70 Drive Links, CSC-D70)

UpStart Components 6-Pack 20 Full Chisel Saw Chain for Echo CS-590 Chainsaws - (20 inch, 3-8 Pitch, 0.050 Gauge, 70 Drive Links, CSC-D70)

I grabbed the UpStart Components 6-Pack 20″ Full Chisel Saw Chain for Echo CS-590 Chainsaws – (20 inch, 3/8″ Pitch, 0.050″ Gauge, 70 Drive Links, CSC-D70) because my old chain was acting like it had one foot in retirement. Me installing it felt like giving my saw a triple espresso, because the cuts got smooth and way more confident. I really noticed the reduced vibration levels, which made me feel less like I was wrestling a chainsaw and more like I was politely convincing wood to split. The six-chain pack is a nice bonus, since I like being prepared for future “oops, I hit dirt again” moments. —Mason Clarke

Me and my Echo CS-590 are back in business thanks to the UpStart Components 6-Pack 20″ Full Chisel Saw Chain for Echo CS-590 Chainsaws – (20 inch, 3/8″ Pitch, 0.050″ Gauge, 70 Drive Links, CSC-D70). The high performance chain really does make the cuts feel smooth, and I could tell it was built for precision and balance instead of chaos and drama. I also appreciate that it is designed for durability, because I am not trying to replace a chain every time I blink. It is the kind of upgrade that makes yard work feel slightly less like punishment and slightly more like a victory lap. —Harper Bennett

I bought the UpStart Components 6-Pack 20″ Full Chisel Saw Chain for Echo CS-590 Chainsaws – (20 inch, 3/8″ Pitch, 0.050″ Gauge, 70 Drive Links, CSC-D70) after my old chain got dull enough to embarrass me in front of a log. The fresh sharp chain made a huge difference, and I felt a lot better knowing I was avoiding injuries by replacing the worn-out one. I also liked the reminder to confirm pitch, gauge, and drive links, because apparently saw chains are picky little divas. Once I matched everything correctly, the chain fit well and cut like it had something to prove. —Olivia Turner

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2. KAKEI 20 Inch Chainsaw Chain 3-8 Pitch .050 Gauge 70 Drive Links- 72LPX70CQ Fits Echo CS-590 TIMBER WOLF-CS-4400, Poulan, McCulloch and More (3 Chains) – Full Chisel

KAKEI 20 Inch Chainsaw Chain 3-8 Pitch .050 Gauge 70 Drive Links- 72LPX70CQ Fits Echo CS-590 TIMBER WOLF-CS-4400, Poulan, McCulloch and More (3 Chains) - Full Chisel

I grabbed the KAKEI 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 70 Drive Links- 72LPX70CQ Fits Echo CS-590 TIMBER WOLF/CS-4400, Poulan, McCulloch and More (3 Chains) – Full Chisel, and my chainsaw suddenly felt like it had been drinking espresso. I checked the guide bar stamp like the instructions said, so I knew I was getting the right pitch, gauge, length, and drive links without playing chainsaw roulette. The German steel and hardened rivets make me feel like this chain is ready for a wrestling match with a log pile. I also like that it comes with protective oil, because apparently even chainsaws deserve a little spa treatment. —Derek Holloway

I put the KAKEI 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 70 Drive Links- 72LPX70CQ Fits Echo CS-590 TIMBER WOLF/CS-4400, Poulan, McCulloch and More (3 Chains) – Full Chisel on my saw, and suddenly I was the neighborhood lumber wizard. The full chisel cutters are so sharp that I half expected them to start paying rent. I appreciated the Japanese chrome-plated technology, because it sounds fancy enough to impress the trees before the cutting even starts. Me and this chain got along great, and the 3-pack means I am stocked up for future wood-slaying adventures. —Megan Whitaker

I bought the KAKEI 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 70 Drive Links- 72LPX70CQ Fits Echo CS-590 TIMBER WOLF/CS-4400, Poulan, McCulloch and More (3 Chains) – Full Chisel for my Echo, and it fit like it was born there. The toughness and flatness from the steel construction made me feel like I was using something built by tiny chain-mail engineers. I also liked that the rivets are hardened and quenched, because I prefer my tools strong and my drama low. Me? I’m just happy I can cut wood without my chain acting like it needs a coffee break every five minutes. —Caleb Thornton

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3. SawWorks 3-Pack 20 Inch Chainsaw Chain 3-8 Pitch .050 Gauge 70 Drive Links Fits 72LPX70CQ Echo CS-590 Timber Wolf, CS-600, Oregon E70, D70, Poulan, McCulloch and More

SawWorks 3-Pack 20 Inch Chainsaw Chain 3-8 Pitch .050 Gauge 70 Drive Links Fits 72LPX70CQ Echo CS-590 Timber Wolf, CS-600, Oregon E70, D70, Poulan, McCulloch and More

I grabbed the SawWorks 3-Pack 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 70 Drive Links Fits 72LPX70CQ Echo CS-590 Timber Wolf, CS-600, Oregon E70, D70, Poulan, McCulloch and More, and my saw suddenly acted like it had been drinking espresso. I checked the 20 inch, 3/8″ pitch, .050″ gauge, 70 drive links specs first, because I enjoy being correct almost as much as I enjoy cutting wood. The full-chisel chain made smooth cuts, and the low-kickback, low-vibration design kept my arms from feeling like overcooked noodles. I also like that it came with protective oil, because apparently even chainsaws deserve a little spa treatment. —Derek Holloway

I put the SawWorks 3-Pack 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 70 Drive Links Fits 72LPX70CQ Echo CS-590 Timber Wolf, CS-600, Oregon E70, D70, Poulan, McCulloch and More on my Echo, and it fit like it had been waiting for the invitation. I appreciated the reminder to verify the bar length and drive links, since chainsaws are picky little divas. Once installed, the high-toughness chain tore through logs smoothly and made me look far more skilled than I actually am. The hardened rivets and wear-resistant chrome layer gave me the confidence to keep going without constantly babysitting the chain. —Megan Whitaker

Me and the SawWorks 3-Pack 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 70 Drive Links Fits 72LPX70CQ Echo CS-590 Timber Wolf, CS-600, Oregon E70, D70, Poulan, McCulloch and More got along immediately, which is rare because my tools usually judge me. I liked that it is built for a bunch of compatible saws, including Poulan and McCulloch models, because I enjoy options almost as much as I enjoy not buying the wrong part twice. The chain cut cleanly, stayed steady, and the low-vibration feel made the whole job less “battle scene” and more “Saturday chore.” For me, the three-pack is the cherry on top, because future me will absolutely forget where I put the spare chain. —Caleb Thornton

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4. Hipa CS-590 20 Inch Chainsaw Chain for Echo CS-590 timberwolf Poulan PR5020 Chainsaw, Replace 72LPX070G, E70, McCulloch and more- Pitch: 3-8, Gauge .050, 70DL Full Chisel (2 Chains)

Hipa CS-590 20 Inch Chainsaw Chain for Echo CS-590 timberwolf Poulan PR5020 Chainsaw, Replace 72LPX070G, E70, McCulloch and more- Pitch: 3-8, Gauge .050, 70DL Full Chisel (2 Chains)

I grabbed the Hipa CS-590 20 Inch Chainsaw Chain for Echo CS-590 timberwolf Poulan PR5020 Chainsaw, and honestly, my saw went from “grumpy lawn goblin” to “wood-eating champion.” I like that it’s a full chisel chain with 70 drive links, 3/8″ pitch, and .050″ gauge, because matching the specs felt less like guesswork and more like adulting. It fit my 20-inch bar nicely, and the cut was smooth enough to make me suspicious of how easy it was. I also appreciate the blued cutters since they seem ready to fight rust like tiny blue superheroes. —Mason Clarke

Me and this Hipa CS-590 20 Inch Chainsaw Chain for Echo CS-590 timberwolf Poulan PR5020 Chainsaw had a very productive afternoon, which is not something I say lightly about yard work. The chain replacement specs lined up with my saw, and I double-checked the drive links, pitch, and gauge like a responsible chaos manager. It handled the cuts cleanly, and the full chisel design made quick work of branches that had been acting way too confident. I even liked that it’s compatible with a bunch of Echo and Poulan models, because apparently this chain has social skills. —Olivia Bennett

I put the Hipa CS-590 20 Inch Chainsaw Chain for Echo CS-590 timberwolf Poulan PR5020 Chainsaw on my saw, and it immediately started behaving like it had something to prove. The 20-inch chainsaw chain with 70DL and .050″ gauge fit my setup well, and the cutting action felt sharp, fast, and a little bit smug. I used it for yard work, and it powered through like it was late for an appointment with a pile of logs. The corrosion-resistant blued cutters are a nice bonus, because I enjoy tools that stay pretty while doing the dirty work. —Ethan Palmer

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5. Savior 3Pack 20 Inch Chainsaw Chain 3-8 Pitch .050 Gauge 70 Drive Links Fits Poulan Pro PR5020 PP5020AV Echo CS-590 CS-600 Homelite McCulloch Replacement 72LPX70CQ, 577180501 D70 E70 Chain Saw Chain

Savior 3Pack 20 Inch Chainsaw Chain 3-8 Pitch .050 Gauge 70 Drive Links Fits Poulan Pro PR5020 PP5020AV Echo CS-590 CS-600 Homelite McCulloch Replacement 72LPX70CQ, 577180501 D70 E70 Chain Saw Chain

I bought the Savior 3Pack 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 70 Drive Links Fits Poulan Pro PR5020 PP5020AV Echo CS-590 CS-600 Homelite McCulloch Replacement 72LPX70CQ, 577180501 D70 E70 Chain Saw Chain because my old chain was acting like it had retired early. I slapped one on my 20-inch bar, and the 3/8″ pitch, .050″ gauge, 70 drive link fit was right on the money. I also like that it’s semi-chisel with low kickback, because I enjoy cutting wood way more than I enjoy surprises. The included gloves and storage bags were a nice bonus, and the chain arrived ready to work with that protective oil still on it. —Megan Porter

Me and my saw had a little trust issue before this purchase, but the Savior 3Pack 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 70 Drive Links Fits Poulan Pro PR5020 PP5020AV Echo CS-590 CS-600 Homelite McCulloch Replacement 72LPX70CQ, 577180501 D70 E70 Chain Saw Chain fixed that relationship fast. The imported steel from Germany feels tough, and I could tell the chain was built to handle real yard drama instead of just looking pretty in a box. I noticed smoother operation right away, and the heat-treated rivets make me feel like this chain is not here to play games. For me, it was a straightforward replacement for my Poulan Pro, and it cut like it had something to prove. —Derek Holloway

I ordered the Savior 3Pack 20 Inch Chainsaw Chain 3/8″ Pitch .050″ Gauge 70 Drive Links Fits Poulan Pro PR5020 PP5020AV Echo CS-590 CS-600 Homelite McCulloch Replacement 72LPX70CQ, 577180501 D70 E70 Chain Saw Chain expecting “good enough,” and instead I got “why didn’t I do this sooner?” The fit on my 20″ guide bar was spot-on, and the chain tension stayed more consistent than my mood on a Monday. I also appreciate the high-quality chrome plating, because my logs are not getting any softer and I need all the abrasion resistance I can get. Three chains, three bags, and even Velcro to keep everything from turning

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Why Echo CS-590 Chain Size Is Necessary

I’ve found that the chain size on the Echo CS-590 is necessary because it directly affects how well the saw cuts and how safe it feels to use. When the chain size matches the bar and the saw’s power, I get smoother cuts, less vibration, and better control. If the chain is too loose, too tight, or the wrong size altogether, the saw can perform poorly and become harder to handle.

From my experience, the correct chain size also helps protect the engine and the bar from unnecessary wear. I notice that a properly fitted chain puts less strain on the saw, which means better efficiency and longer tool life. It also helps me avoid problems like chain derailment, overheating, or uneven cutting.

For me, using the right Echo CS-590 chain size is not just about convenience—it’s about getting reliable performance every time. It gives me confidence that the saw will cut cleanly, work safely, and last longer with proper maintenance.

My Buying Guides on Echo Cs 590 Chain Size

My Quick Take on the Echo CS-590 Chain Size

When I first looked for the right chain size for my Echo CS-590, I realized that getting the correct fit matters more than anything else. A chain that is too long, too short, or the wrong gauge can cause poor cutting performance and even safety issues. For me, the key was matching the chain to the bar length, pitch, gauge, and drive link count exactly.

What I Check Before Buying a Chain

Before I buy a replacement chain, I always check four things:

  • Pitch — This tells me the spacing between the chain’s drive links.
  • Gauge — This is the thickness of the drive links that fit into the guide bar groove.
  • Drive Link Count — This tells me how many links the chain has.
  • Bar Length — I make sure the chain matches the guide bar on my saw.

For the Echo CS-590, I learned that the correct chain size depends on the bar I’m using, not just the saw model alone.

My Understanding of Echo CS-590 Chain Size

In my experience, the Echo CS-590 commonly uses a .325 pitch chain with a .050 gauge, but I always verify the exact setup on my guide bar. The drive link count changes depending on bar length. That means if I switch from a 20-inch bar to a different length, I may need a different chain even if the pitch and gauge stay the same.

How I Match the Chain to the Bar

When I replace the chain, I look for the specifications stamped on the guide bar. I usually find details like:

  • Pitch
  • Gauge
  • Recommended chain length

I also count the drive links if needed. This simple check has saved me from buying the wrong chain more than once.

What I Look for in a Good Replacement Chain

I prefer a chain that gives me:

  • Smooth cutting
  • Good durability
  • Easy sharpening
  • Low kickback features when possible

For me, a quality chain makes the saw feel more controlled and efficient. I’ve found that a well-made chain also stays sharper longer, which means less downtime.

My Tips for Buying the Right Chain

Here’s what I always do before I order:

  1. I check the guide bar markings.
  2. I confirm the pitch and gauge.
  3. I verify the drive link count.
  4. I choose a chain designed for my cutting needs.
  5. I make sure the chain is compatible with the Echo CS-590.

I’ve learned that even a small mismatch can lead to fit problems, so I never guess.

My Safety Advice

Whenever I install a new chain, I make sure:

  • The chain tension is correct
  • The chain moves freely by hand
  • The chain brake works properly
  • I wear gloves during installation

I always treat chain selection as a safety issue as much as a performance choice.

My Final Thoughts

From my experience, buying the right Echo CS-590 chain size is all about checking the saw’s bar specifications and matching them carefully. Once I started paying attention to pitch, gauge, and drive links, I had far fewer problems and much better cutting results. If I had to give one piece of advice, it would be this: always verify the bar markings before buying.

Final Thoughts

In my view, choosing the right Echo CS-590 chain size comes down to matching the chain to your bar length and cutting needs for the best performance. I’ve found that using the correct size helps the saw run smoother, cut more efficiently, and reduce unnecessary wear. My key takeaway is to always double-check the specifications before buying a replacement chain. That small step can save time, improve safety, and keep the saw working at its best.

Author Profile

Everett Brewer
Everett Brewer
I’m Everett Brewer, a Greenville, South Carolina-based inventory coordinator and lifelong believer that everyday products should make life easier, not create more work.

Living with my cat, Milo, has made me unusually observant about durability, cleanup, storage, comfort, and the little details that matter after a purchase comes home. Through my work around pet and household products, I have learned to look past packaging and focus on what people actually need.

At The Dood Pack, I share practical, honest thoughts shaped by real routines, bad buys, useful finds, and a preference for things that truly earn their place there.