2PC 8 Inch Polesaw Chain Replacement

§ Saw Chains · SKU B0BTBVDSXH

2PC 8 Inch Polesaw Chain Replacement

$17 ★ 4.5

2PC 8 Inch Polesaw Chain Replacement for Greenworks 20102 (A), 20302, 20352, 20642, 20672, PS40B00, PS40B210-3/8" - .050" - 33 Drive Links

Bar length8"
Pitch3/8"
Gauge.050""
Drive links33DL
CategorySaw Chains
Part numberB0BTBVDSXH
ConditionNew — aftermarket replacement

Fitment last verified:

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Overview

Bundled as 2 chains, this chain is a direct replacement for Greenworks 20102 (A) models. Fresh chains cut cleaner, reduce vibration, and put less stress on the saw’s drive system.

Key specifications

  • Bar length: 8”
  • Pitch: 3/8”
  • Gauge: .050”
  • Drive links: 33
  • Quantity: 2 chains per pack

Compatibility

Manufactured to fit Greenworks 20102 (A) without modification. Always confirm your saw’s model number and bar length before ordering to ensure proper fit.

Installation notes

Before installing, retract the pole saw to a manageable length and disconnect the power source. Loosen the bar-mounting nuts or knob, remove the side cover, and slide the old chain off the bar. Seat the new chain around the bar nose and into the guide groove, making sure the cutting teeth face forward on the top of the bar. Reinstall the cover and adjust tension until the chain is snug but can still be pulled around the bar by hand.

Common questions

Q: Will this 2-pack 8 inch polesaw chain fit my Greenworks 20102 (A) pole saw, or do I need to match anything besides the bar length?

Yes, this chain is made to fit the Greenworks 20102 (A) with an 8 inch bar and 3/8 pitch, so it matches the key specs for that saw. It’s still a good idea to compare the markings on your current chain or bar before installing, especially if the bar or chain has been replaced in the past.

Q: How do I know if this replacement chain is installed correctly on my 8 inch Greenworks polesaw?

Make sure the cutting teeth on the top side of the bar are facing forward toward the bar tip, since a backward chain will not cut properly. After installation, adjust the tension so the chain sits snug against the bar but can still be pulled around by hand with gloves on.

Q: How often should I sharpen or replace these 8 inch polesaw chains during regular use?

Sharpen the chain when it starts producing fine sawdust instead of chips, pulls to one side, or requires extra pressure to cut. Replace the chain if the cutters are worn down after repeated sharpening, the chain stretches excessively, or you see damaged links or cracked rivets.

Compatibility

This part is verified to fit the following equipment. Always confirm the model number stamped on your machine before ordering.

Greenworks 20102 (A)

Not sure which chain you need? See our guide: How to count drive links or Chain pitch, gauge & drive links explained.

Before you buy — how to verify fitment

  1. Find the bar stamp. Look on the side of your current guide bar for the pitch, gauge, and drive-link count.
  2. Match all three numbers. Pitch (3/8), gauge (.050"), and drive links (33DL) must all match.
  3. Check bar length. Measure cutting length from the tip to where the bar enters the saw body — this should match 8".
  4. Confirm your saw model against the compatibility list above. If your model isn't listed, the chain may still fit if pitch/gauge/DL match.

Frequently asked questions

How do I know this chain fits my saw?

Match three numbers: pitch, gauge, and drive-link count. All three must match the stamp on your current bar. If even one is off, the chain won't fit safely.

How do I measure pitch and gauge?

Pitch is the distance between any three consecutive rivets, divided by two. Gauge is the thickness of the drive links — measure with a caliper or check the bar stamp. Our guide covers both in detail.

How long does a replacement chain last?

With proper tension and occasional sharpening, an aftermarket chain lasts 3–5 cords of firewood or about 5 hours of active cutting — roughly the same as OEM.

Can I sharpen this chain or is it single-use?

Absolutely sharpen it. A quality replacement chain can be sharpened 3–5 times before the cutters are too short. Keep a round file matched to the cutter diameter.

Where to buy

This part is available through Amazon with free returns on most orders. We've verified the fitment listed above — check the live listing for current price, stock, and delivery options.

Check current price on Amazon

Affiliate disclosure: we may earn a commission when you purchase through this link, at no extra cost to you.

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