The Ryobi RLT1830H15 takes the Ryobi RAC1204 18V/36V line trimmer spool and cap (1.6 mm) as its spool; Australian sellers list it from A$36.89 as of 28 October 2026. This fit is not yet confirmed against the manufacturer's list.
Your line trimmer
Ryobi RLT1830H15
Line trimmer
Not confirmed by Ryobi — check your old partNot yet confirmed by Ryobi's own list — check the code on your old part
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Takes the RAC1204 spool
RAC1204 18V/36V line trimmer spool and cap (1.6 mm) · check the code on your old part before ordering.
Your line trimmer
Line trimmer
Not confirmed by Ryobi — check your old partNot yet confirmed by Ryobi's own list — check the code on your old part
Takes the RAC1204
Spool · check the code on your old part.
Other Ryobi line trimmers that take the RAC1204
GenuineGenuine Ryobi
$36.89
Amazon AU · 28 OctLowest genuine · Amazon AU · checked 28 Oct
CompatibleCompatible option
See seller
No compatible seller tracked yetNo compatible seller tracked yet
Genuine: made by Ryobi. Compatible: another brand.Genuine is made by Ryobi. Compatible is made by another brand. Check the seller's page for the size and models it fits.
Lowest price · $36.89
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AUD, before delivery. Each price shows when it was checked.
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How long it lasts
Replace it when the line on the spool runs out; it auto-feeds until then.
After replacing: No reset needed.
How to change the spool in your Ryobi RLT1830H15
Watch the guide or follow the steps.
- 1Remove the battery pack and keep your hands away from the triggers.
- 2Lay the trimmer on a level surface, motor side down and guard side up.
- 3Push the slider (OLT1832, R18LTR10) or press the tabs (R18LTR70) on the spool retainer and lift off the spool cover, then take out the old spool.
- 4Thread the line of the new spool through the eyelet and fit the spool with the line and slot lined up with the eyelet.
- 5Refit the spool cover and press it down until it clicks into place.
Every number this part goes by
- Retail name:
- 3410107
- Retail name:
- RAC1204
Sellers list any of these; they are the same part.
About your Ryobi RLT1830H15
Ryobi line trimmer — 18V ONE+ / 36V auto-feed line trimmers. Its spool is the RAC1204 18V/36V line trimmer spool and cap (1.6 mm), part RAC1204.
Where the model number is: The model is on the rating label on the motor housing or the shaft (Ryobi OLT1832, Ozito PXCLTS-018). Take the battery out or switch off before you turn the head over; the old spool's own code is often moulded on it.
Fits these 12 Ryobi models
Ryobi12 models
R18LTR70. The R18LTR70 manual also lists the RAC1204 spool and cap.
CLT1830, CLT1830LBC, OLT1825, OLT1830, OLT1832, R18LTR10, RLT1830LiX4, RLT36, RLT36B. Ryobi also lists the RAC1204 spool with a new cap (1.6 mm).
Common questions
- Which spool fits the Ryobi RLT1830H15?
- The Ryobi RLT1830H15 takes the Ryobi RAC1204 18V/36V line trimmer spool and cap (1.6 mm).
- Where can I buy the RAC1204 in Australia?
- We track 2 Australian sellers for the RAC1204; the lowest listed price when we last checked was A$36.89 at Amazon AU. Prices are re-checked daily and dated on this page.
- How do I fit the RAC1204 in a Ryobi RLT1830H15?
- No tools, a few minutes: 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- The trimmer stops cutting when the line runs out, and line of the wrong diameter jams the head or strains the motor.
- Is there anything to reset afterwards?
- No reset needed.
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