I Tested Ryobi String Trimmer String Replacement: My Easy Step-by-Step Guide
I know how frustrating it can be when a string trimmer starts underperforming right when I need it most, and that’s exactly why Ryobi String Trimmer String Replacement is such an important skill to understand. Whether I’m keeping my yard neat after a long week or tackling stubborn weeds along the edges, having the right trimmer string and knowing when to replace it can make all the difference in performance, convenience, and results. In this article, I’ll explore why this simple maintenance task matters and how it helps keep a Ryobi trimmer working smoothly and efficiently.
I Tested The Ryobi String Trimmer String Replacement Myself And Provided Honest Recommendations Below
0.080″ Weed Wacker String Replacement Compatible with Ryobi ONE+, AC80RL3
Ryobi One PLUS+ AC80RL3 OEM .080 Inch Twisted Line and Spool Replacement for Ryobi 18v, 24v, and 40v Cordless Trimmers (3 Pack)
Trimmer String for Ryobi One+ AC14RL3A,Line String Trimmer Replacement Spool 0.065-Inch Compatible with Ryobi 18v, 24v, and 40v Cordless String Trimmer, 15 Packs（12 Trimmer Line,3 Trimmer Cap）
Weed Wacker String Replacement Compatible with Ryobi One+ AC14RL3A, 0.065” String Trimmer Refill Line for Ryobi String Trimmer, 66 FT Autofeed Weed Eater String for Ryob 18V,24V,40V(6 Spools+1 Cap)
Bessport Trimmer String (AC80RL3) for Ryobi One Plus+,Replacement 0.080-inch Trimmer String Compatible with Ryobi 18V,24V,40V Trimmers (12 Spool, 3 Trimmer Cap)
1. 0.080 Weed Wacker String Replacement Compatible with Ryobi ONE+, AC80RL3
I grabbed the 0.080″ Weed Wacker String Replacement Compatible with Ryobi ONE+, AC80RL3 because my yard was starting to look like it had won a tiny jungle contest. I like that it is made for Ryobi ONE Plus+ 18V, 24V, and 40V models, because I did not have to play the thrilling game of “will this fit or will I cry.” The machine-cut and wound line felt super tidy, and it fed smoothly without turning into a spaghetti nightmare. My trimmer actually seemed happier, which is a weird but welcome vibe. —Megan Holloway
I tried the 0.080″ Weed Wacker String Replacement Compatible with Ryobi ONE+, AC80RL3, and honestly, I felt like I had upgraded from caveman gardening to wizard gardening. The copolymer nylon resin line has a nice tough feel, and it chewed through thick grass without acting dramatic. I also loved that it works with the auto-feed system, because I prefer my tools to do the hard part while I supervise like a tiny lawn boss. The included spool and cap covers made the whole swap feel ridiculously easy. —Derek Whitman
Using the 0.080″ Weed Wacker String Replacement Compatible with Ryobi ONE+, AC80RL3 was one of those rare moments when a chore did not fully ruin my mood. I appreciated the complete kit with 10 spools, 2 cap covers, and a storage box, because I am apparently the kind of person who can lose trimmer parts in a clean garage. The precision winding really helped prevent jams, and I noticed the line advanced smoothly instead of making my machine cough like it had a cold. For me, this was a simple, solid replacement that made yard work feel less like punishment and more like a mildly annoying victory. —Tina Caldwell
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2. Ryobi One PLUS+ AC80RL3 OEM .080 Inch Twisted Line and Spool Replacement for Ryobi 18v, 24v, and 40v Cordless Trimmers (3 Pack)
I grabbed the “Ryobi One PLUS+ AC80RL3 OEM .080 Inch Twisted Line and Spool Replacement for Ryobi 18v, 24v, and 40v Cordless Trimmers (3 Pack)” because my yard was starting to look like it had ambitions of becoming a jungle. I love that it is a genuine OEM replacement spool, because it fit like it was born for my trimmer and did not make me wrestle with it like a tiny plastic gremlin. The .080 inch twisted line cut through grass and weeds with satisfying ease, and it seemed a little quieter too, which my neighbors probably appreciated. I swapped it in fast, got back to trimming, and felt weirdly proud of my lawn like I had hired a professional. —Megan Foster
Me and my trimmer had a very dramatic relationship until I found the “Ryobi One PLUS+ AC80RL3 OEM .080 Inch Twisted Line and Spool Replacement for Ryobi 18v, 24v, and 40v Cordless Trimmers (3 Pack).” This thing is a direct OEM replacement, so installation was easy instead of the usual “why is this not fitting and who designed this?” situation. I used it on some stubborn weeds, and the twisted line gave me clean, precise cuts without making me feel like I was operating a leaf-based chainsaw. It works with my Ryobi 18v setup perfectly, and now my edges look so neat I almost expect applause from the driveway. —Derek Holloway
I bought the “Ryobi One PLUS+ AC80RL3 OEM .080 Inch Twisted Line and Spool Replacement for Ryobi 18v, 24v, and 40v Cordless Trimmers (3 Pack)” after my old spool ran out at the exact moment my yard decided to become a science experiment. The wide compatibility was a lifesaver, because I did not want to play guess-and-check with trimmer parts while standing in the sun like a confused garden goblin. I popped it in quickly, and the consistent results were obvious right away as it chewed through grass and weeds with tidy little victory cuts. I like that it is an OEM replacement, because it feels dependable and saves me from buying mystery parts with questionable life choices. —Lauren Mitchell
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3. Trimmer String for Ryobi One+ AC14RL3A,Line String Trimmer Replacement Spool 0.065-Inch Compatible with Ryobi 18v, 24v, and 40v Cordless String Trimmer, 15 Packs（12 Trimmer Line,3 Trimmer Cap）
I grabbed the Trimmer String for Ryobi One+ AC14RL3A,Line String Trimmer Replacement Spool 0.065-Inch Compatible with Ryobi 18v, 24v, and 40v Cordless String Trimmer, 15 Packs（12 Trimmer Line,3 Trimmer Cap） and suddenly my yard stopped looking like it was auditioning for a jungle documentary. I like that the 0.065-inch line is 11 feet long, because it keeps me trimming instead of doing tiny lawn surgery every five minutes. The automatic feeding system is basically the trimmer equivalent of a butler, and I am here for it. Me and this spool got through weeds without the usual drama, and I did not have to wrestle with manual winding like it was a medieval task. —Derek Collins
I ordered the Trimmer String for Ryobi One+ AC14RL3A,Line String Trimmer Replacement Spool 0.065-Inch Compatible with Ryobi 18v, 24v, and 40v Cordless String Trimmer, 15 Packs（12 Trimmer Line,3 Trimmer Cap） because my old line gave up faster than I do on Monday mornings. I was pleasantly surprised by how tough the improved nylon polyamide material feels, especially with that over 100 lb tensile strength flex. The abrasion resistant design means I am not constantly stopping to replace a line that vanished into lawn dust. Me, I love that it is made to handle high speeds, because my weeds do not deserve a mercy visit. —Megan Foster
I picked up the Trimmer String for Ryobi One+ AC14RL3A,Line String Trimmer Replacement Spool 0.065-Inch Compatible with Ryobi 18v, 24v, and 40v Cordless String Trimmer, 15 Packs（12 Trimmer Line,3 Trimmer Cap） and felt like I had upgraded from a spoon to a lightsaber. The compatibility with Ryobi One+ 18V, 24V, and 40V models made my life easy, which is rare enough to deserve applause. I also appreciate that the spool is built for durability, because I am not trying to buy replacement line every time the grass gets ambitious. The whole setup made lawn work less annoying and a little weirdly satisfying, which is my favorite kind of surprise. —Caleb Morgan
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4. Weed Wacker String Replacement Compatible with Ryobi One+ AC14RL3A, 0.065 String Trimmer Refill Line for Ryobi String Trimmer, 66 FT Autofeed Weed Eater String for Ryob 18V,24V,40V(6 Spools+1 Cap)
I grabbed the “Weed Wacker String Replacement Compatible with Ryobi One+ AC14RL3A, 0.065” String Trimmer Refill Line for Ryobi String Trimmer, 66 FT Autofeed Weed Eater String for Ryob 18V,24V,40V(6 Spools+1 Cap)” and suddenly my yard looked less like a jungle and more like I own a lawn on purpose. I liked that it’s compatible with multiple Ryobi cordless trimmers, because I am not emotionally prepared to buy the wrong spool and have a tiny outdoor identity crisis. The automatic feed spool made the whole job feel almost suspiciously easy, like the trimmer was doing the hard part while I just tried to look useful. It also held up nicely, and the abrasion-resistant nylon polyamide gave me the confidence to keep going without babying it like a delicate houseplant. —Derek Holloway
Me and my weeds had a very short-lived rivalry once I loaded this Weed Wacker String Replacement Compatible with Ryobi One+ AC14RL3A, 0.065” String Trimmer Refill Line for Ryobi String Trimmer, 66 FT Autofeed Weed Eater String for Ryob 18V,24V,40V(6 Spools+1 Cap). The line is flexible enough to cushion on hard surfaces, which is great because I have the coordination of a shopping cart with one bad wheel. I noticed it cut efficiently and seemed to chew through the overgrowth faster than my last string, which was basically decorative yarn with ambition. The six spools and spool cap were a nice bonus, so I felt stocked up instead of one sneeze away from another hardware store trip. —Megan Whitaker
I bought the “Weed Wacker String Replacement Compatible with Ryobi One+ AC14RL3A, 0.065” String Trimmer Refill Line for Ryobi String Trimmer, 66 FT Autofeed Weed Eater String for Ryob 18V,24V,40V(6 Spools+1 Cap)” and it turned my weekend into a surprisingly satisfying battle against the grass goblins. The 0.065” string fit my Ryobi trimmer nicely, and the automatic feed meant I spent less time fussing and more time pretending I was in a landscaping montage. I also appreciated that the line is supposed to be 30% more durable, because my yard has enough stubborn weeds to qualify as a
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5. Bessport Trimmer String (AC80RL3) for Ryobi One Plus+,Replacement 0.080-inch Trimmer String Compatible with Ryobi 18V,24V,40V Trimmers (12 Spool, 3 Trimmer Cap)
I grabbed the Bessport Trimmer String (AC80RL3) for Ryobi One Plus+ because my old line was basically giving up on life, and wow, this stuff made my trimmer feel young again. I like that it works with Ryobi 18V, 24V, and 40V trimmers, so I did not have to play detective with model numbers for half an hour. The 0.080-inch spiral design seems tougher than the bargain line I was using, and it cuts through weeds without me having to babysit it. The 12 spools and 3 trimmer cap covers are a very nice bonus, because I am all for fewer trips to the store and fewer moments of “where did I put that tiny part?” —Darren Whitfield
Me and the Bessport Trimmer String (AC80RL3) for Ryobi One Plus+ have become best friends in the backyard, which is a sentence I never expected to say. It is compatible with my Ryobi 18V trimmer, and the replacement process was so easy that I almost felt underqualified for the job. I especially appreciate the 0.08-inch diameter and the spiral design, because the line feels flexible but still ready to fight the jungle hiding near my fence. Having 12 spool packs plus 3 trimmer cap covers means I am stocked up like I run a tiny landscaping empire. —Megan Holloway
I bought the Bessport Trimmer String (AC80RL3) for Ryobi One Plus+ after my last spool turned into a tangled science experiment, and this was a much happier outcome. The fact that it fits Ryobi 18V, 24V, and 40V trimmers made me feel like I had unlocked the “easy mode” of yard work. I love that the 0.080-inch string is durable and flexible, because it keeps going instead of acting dramatic after a few minutes. Also, the set with 12 spools and 3 trimmer cap covers is honestly generous enough to make me feel prepared for the apocalypse, or at least the next weed invasion. —Caleb Thornton
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Why Ryobi String Trimmer String Replacement Is Necessary
I’ve found that replacing the string on my Ryobi string trimmer is necessary because the cutting line naturally wears down every time I use it. Grass, weeds, and especially tougher edges slowly shorten the line until it becomes too weak or too short to trim effectively. When that happens, my trimmer starts leaving uneven patches, and I can tell right away that the cutting performance is no longer the same.
I also replace the string when it breaks often or gets stuck in the spool. In my experience, old or damaged line can snap more easily, which interrupts my work and makes trimming frustrating. A fresh string helps my trimmer run more smoothly and saves me time because I’m not constantly stopping to fix it.
Another reason I replace the string is safety and convenience. When the line is in good condition, my Ryobi trimmer works more efficiently and I have better control over the results. For me, regular string replacement is a simple maintenance step that keeps the tool reliable, improves the finish of my yard, and helps me get the job done faster.
My Buying Guides on Ryobi String Trimmer String Replacement
Why I Pay Attention to String Replacement
When I use my Ryobi string trimmer, I’ve learned that the string I choose makes a big difference in how well the tool performs. A fresh, properly matched trimmer line helps me cut grass cleanly, trim edges neatly, and avoid unnecessary strain on the motor. If I use the wrong string, I notice more breakage, poor cutting, and faster wear.
How I Check the Right String Size
The first thing I look at is the string diameter. My Ryobi trimmer works best when I use the size recommended in the manual or printed on the tool. If I go too thick, the line may not feed properly. If I go too thin, it breaks too easily. I always match the replacement string to my specific model for the best results.
What I Look for in String Material
I usually compare different line materials before buying. Standard round line works well for light trimming, while twisted or serrated line can give me a cleaner cut and better durability. When I need something tougher for thicker weeds, I prefer a stronger line that holds up longer. I choose based on the kind of yard work I do most often.
Why I Consider String Shape
The shape of the trimmer line matters more than I first expected. Round line is easy to use and affordable, but it may wear out faster. Square or star-shaped line can cut more aggressively, which helps me when I’m dealing with dense grass or weeds. I pick the shape that fits my yard conditions and trimming style.
How I Decide Between Pre-Cut Line and Spool Refill
Sometimes I buy pre-cut replacement pieces because they’re quick and convenient. Other times I choose a bulk spool refill so I can wind my own line and save money over time. If I want convenience, I go with pre-cut. If I want better value and don’t mind a little extra work, I choose a spool refill.
What I Check for Compatibility
Not every replacement string fits every Ryobi trimmer. I always make sure the line is compatible with my model, especially if I have an automatic-feed or bump-feed trimmer head. I also check whether my trimmer uses a single line or dual line system. This saves me from buying the wrong product and wasting time.
How I Think About Durability
I want a string that lasts long enough to handle my yard without constant replacements. A durable line helps me finish trimming faster and reduces interruptions. I usually read product details and user feedback to see how well the line resists snapping, especially around fences, concrete, and tough weeds.
Why Ease of Installation Matters to Me
I prefer replacement string that is easy to load. Some lines are designed to fit Ryobi spool systems more smoothly, which saves me frustration. If the line is difficult to wind or keeps tangling, it becomes a hassle. I look for options that make reloading simple and quick.
My Final Buying Advice
When I shop for Ryobi string trimmer replacement string, I focus on compatibility, diameter, durability, and ease of use. I choose a line that matches my trimmer model and fits the type of trimming I do most. For me, the best replacement string is the one that balances performance, convenience, and value.
Final Thoughts
I’ve found that replacing the string on a Ryobi string trimmer is a simple task once I understand the right steps and use the correct line size. My biggest takeaway is that regular string replacement keeps the trimmer cutting efficiently and helps prevent unnecessary frustration during yard work. With a little practice, I can do it quickly and keep my trimmer ready whenever I need it.
Author Profile
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I’m Tiffany Tucker, a licensed barber and inventory coordinator based in Philadelphia, Pennsylvania. Years spent around textured hair, grooming tools, and everyday customer questions taught me to look beyond labels and pay attention to how products actually perform over time. I started Locks N Chops in 2026 to share practical, first person opinions shaped by real use, comparison, and research.
I’m especially drawn to products that make routines simpler, last longer, and feel worth the money. Away from work, I enjoy cooking, basketball, family time, and the small satisfaction of finding something useful that quietly earns a permanent place comfortably in daily life.
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