18" Replacement Chainsaw Chain (WA0159)

ITEM 50019536

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Replace your chain with ease

Chain configuration is comprised of 63 links, with a 3/8" pitch

Fits securely and eliminates downtime associated with sharpening

Designed for the WG304.1 18" Chainsaw

18" Replacement Chainsaw Chain (WA0159) ITEM 50019536

Availability: In stock

Ships for FREE
30 Day Guarantee
Technical Specifications
  • Compatible Chainsaw
  • Compatible Bar
  • Chain Gauge
  • Chain Pitch
  • Number of Chain Links
You're Getting
  • (1) - 18" Replacement Chain Loop

Frequently Asked Questions

  • Does this model include a bar?

    No, this is only a chainsaw chain. Bars are available separately under Chainsaw Accessories.

  • What chainsaws are compatible with this chain?

    This 18" chainsaw chain is compatible with the WG304.1.

  • How many chain drive links does this model chain include?

    The 18" chainsaw chain has 63 chain drive links.

  • What is the chain pitch for this model? What is the chain gauge?

    The 18" chainsaw chain has a 3/8" pitch and has a gauge of 0.05".

  • How do I sharpen the chain?

    If you have experience and want to sharpen the chain yourself, you can use an 5/32" file to sharpen the links. If you haven't sharpened a chain before, we recommend checking with local hardware stores for professional sharpening services.

  • What size file do I need to sharpen the chain?

    The file size for sharpening the included chain is 5/32”.

  • I can't wait to order an additional chain. Where can I find a replacement locally?

    If you need a fast, local alternative for the Worx 18" Chainsaw Chain, you can use Oregon chain model 91PX063X. These can be found at most local hardware or home improvement stores.


    Carefully review the owner’s manual for all safety information and guidelines. Follow safety precautions while using any power tools – including wearing safety eyewear, gloves, appropriate shoes & clothing, and keeping hair tied back. See the owner’s manual for complete safety instructions and details.

  • What is the guarantee/warranty?

    If you decide the chain isn’t right for you, we offer a 30-day Money Back Guarantee from date of receipt (less shipping and handling). Please call our customer service center at 1-866-354-9679 (WORX) and we’ll be happy to assist. View more information here.

    Parts subject to normal wear and tear are not covered by the tool’s warranty. View more information on our warranty here.

  • Where can I get replacement parts?

    Need an extra bar? Many replacement parts are available online under Accessories.

18" Replacement Chainsaw Chain (WA0159) is rated 4.5 out of 5 by 20.
Rated 5 out of 5 by from Shipped quick, easy to install. I purchesed the saw a few months ago and it works as good my best gas powred saw.
Date published: 2018-09-01
Rated 5 out of 5 by from 18 inch chainsaw Need a chainsaw just to cut some big logs this thing works perfectly I would recommend this for everyone that has trees in the yard
Date published: 2018-08-18
Rated 5 out of 5 by from 18 inch chainsaw chain Bought this chain for a spare as we live out in the country and I will have it on hand as I go out in the Pasture with the generator and never no when I might break a chain.
Date published: 2018-07-16
Rated 5 out of 5 by from "Worx" great! Thinning out my woods and have taken down some hardwoods known as ironwood trees in my area. They are very dense and aptly named. These chains rip through them without any problems. Great value
Date published: 2018-06-14
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