FitMatch

Ryobi lawn mower blades

Which blade (and on petrol mowers, which air filter and spark plug) each of the 18 Ryobi lawn mowers sold in Australia takes, with dated prices from 2 Australian sellers, genuine and compatible side by side.

Showing 18 of 18 Ryobi models

How to change the blade in your Ryobi mower

Steps for the RYOBI swing-back lawn mower blade 2-pack RAC4010 (RAC4010), the blade 9 Ryobi models take.

How To: Replace a RYOBI Mower Blade · RYOBI TOOLS USA (official)
  1. 1Stop the mower and let it cool, then disconnect the spark plug wire. Drain the fuel. Wear heavy-duty gloves and wrap the blade edges.
  2. 2Turn the mower on its side with the carburettor (air filter side) facing up, and wedge a block of wood between the blade disc and the deck.
  3. 3Undo the disc bolt anticlockwise, take off the disc, then undo the blade lock nuts and remove the old blades, wave washers and bolts.
  4. 4Fit the four new blades with their raised edges toward the inside of the deck and a wave washer between each blade and the disc. Tighten each nut until secure, then a further 1/6 turn.
  5. 5Refit the disc with the flat washer and lock washer, and tighten the disc bolt to 35-45 Nm, until the lock washer is flat. Replace all four blades as a set.

Different steps for RYOBI 46cm lawn mower blade RLMB1 · Different steps for RYOBI 46cm lawn mower blade RAC4005 · Different steps for RYOBI 33cm lawn mower blade RLMB4 · Different steps for RYOBI 36cm lawn mower blade RAC4008 · Different steps for RYOBI 37cm lawn mower blade RLMB2

After changing the blade

No reset needed.

Common questions

What happens if I don't change the blade?
A blunt blade tears the grass tips, which then brown, and a bent blade makes the mower vibrate and wears the engine or motor.
Does Ryobi make a compatible blade?
Ryobi makes the genuine blade. Compatible blades for Ryobi models are made by other companies to fit the same models, and Australian sellers we track list both; each part page shows the genuine and compatible prices side by side.
Is there anything to reset after changing the blade on a Ryobi mower?
No reset needed.
All 18 Ryobi lawn mowers we list, A to Z

Brand names describe compatibility only; FitMatch is independent of Ryobi. Fitment sources are recorded on every model page.