The Ryobi R18XLMW20 takes the RYOBI 37cm lawn mower blade RLMB2 as its blade. Fitment confirmed against the manufacturer's compatibility list.
Your lawn mower
Ryobi R18XLMW20
Lawn mower
Confirmed against Ryobi's listConfirmed against Ryobi's own compatibility list
Not yours? Change
Takes the RLMB2 blade
RYOBI 37cm lawn mower blade RLMB2 · check the code on your old part before ordering.
One 37 cm bar blade. Blade nut torque 35-40 Nm.
Your lawn mower
Lawn mower
Confirmed against Ryobi's listConfirmed against Ryobi's own compatibility list
Takes the RLMB2
Blade · check the code on your old part.
One 37 cm bar blade. Blade nut torque 35-40 Nm.
Other Ryobi lawn mowers and their blades and parts
The RLMB2 fits the R18XLMW20 only. These Ryobi models take a different blade:
GenuineGenuine Ryobi
See seller
Ryobi Australia · 28 OctRyobi Australia · 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.
Compare 2 sellers
AUD, before delivery. Each price shows when it was checked.
How long it lasts
Replace it when it is bent, worn or damaged, Ryobi says; inspect it before each use, and sharpen or replace a dull blade.
After replacing: No reset needed.
How to change the blade in your Ryobi R18XLMW20
Watch the guide or follow the steps.
- 1Open the battery door, take out the battery pack(s) and remove the isolator key (safety key), then close the battery door. Wear heavy-duty gloves: the blade is sharp.
- 2Remove the grass catcher and tilt the mower on its side. Clear grass clippings and debris from the deck and blade.
- 3Put a piece of wood in the deck to stop the blade turning and loosen the blade nut. Remove the nut, spacer and washer, then the old blade.
- 4Fit the new blade, washer, spacer and nut, making sure the posts on the hub line up with the holes in the blade.
- 5With the wood holding the blade, hand-tighten the nut until the blade is secure, then tighten it to 35-40 Nm (about half a turn with a spanner).
Every number this part goes by
- Retail name:
- RLMB2
Sellers list any of these; they are the same part.
About your Ryobi R18XLMW20
Ryobi lawn mower — 18V ONE+ HP Brushless 37cm. Its blade is the RYOBI 37cm lawn mower blade RLMB2, part RLMB2.
Where the model number is: The model is on the label on the mower's deck or handle. Disconnect the spark plug lead, or take the battery or safety key out, before you tip the mower: the blade is sharp.
Fits this Ryobi model
Ryobi1 model
One 37 cm bar blade. Blade nut torque 35-40 Nm.
Common questions
- Which blade fits the Ryobi R18XLMW20?
- The Ryobi R18XLMW20 takes the RYOBI 37cm lawn mower blade RLMB2. One 37 cm bar blade. Blade nut torque 35-40 Nm.
- Where can I buy the RLMB2 in Australia?
- We link to 2 Australian sellers for the RLMB2; the seller's page shows the current price.
- How do I fit the RLMB2 in a Ryobi R18XLMW20?
- 5 steps, listed on this page with the replacement video where the maker has one.
- What happens if I don't change it?
- A blunt blade tears the grass tips, which then brown, and a bent blade makes the mower vibrate and wears the engine or motor.
- Is there anything to reset afterwards?
- No reset needed.
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