Ryobi lawn mower blades and parts by part number

6 Ryobi blades sold in Australia. Each part page lists the models it fits, how often to change it and what sellers charge.

The blades and parts

RYOBI swing-back lawn mower blade 2-pack RAC4010RAC4010 · 9 modelsfrom $14.37
RYOBI's swing-back blade 2-pack, RAC4010, for RYOBI's 46 cm petrol mowers. RYOBI's page and instruction sheet name the RLM4619SME, RLM4619SMB, RLM4617ME, RLM46175Y, RLM46190Y, RLM4610P, RLM46160S, RLM46160PB and RLM46160SB. These mowers carry four blades, so a full change takes 2 packs; RYOBI says to replace all four together and not to sharpen them.
After the change: No reset needed.
Fits 9 Ryobi models: RLM4610P, RLM46160PB, RLM46160S, RLM46160SB, RLM46175Y, RLM4617ME, RLM46190Y, RLM4619SMB, RLM4619SME.
RYOBI 46cm lawn mower blade RLMB1RLMB1 · 3 models—
A genuine RYOBI 46 cm bar blade, RLMB1. RYOBI lists it for the R36LMW10, R36XLMW10 and R36XLMW20. Replace it when it is dull, bent or damaged; it fits only the mowers RYOBI names.
After the change: No reset needed.
Fits 3 Ryobi models: R36LMW10, R36XLMW10, R36XLMW20.
RYOBI 46cm lawn mower blade RAC4005RAC4005 · 2 models—
A genuine RYOBI 46 cm bar blade, RAC4005. RYOBI lists it for the RLM36BL and RLM36X46BL. Replace it when it is dull, bent or damaged; it fits only the mowers RYOBI names.
After the change: No reset needed.
Fits 2 Ryobi models: R36LMW30, RLM36BL.
RYOBI 33cm lawn mower blade RLMB4RLMB4 · 2 models—
A genuine RYOBI 33 cm bar blade, RLMB4. RYOBI lists it for the OLM1833S and R18XLMW50. Replace it when it is dull, bent or damaged; it fits only the mowers RYOBI names.
After the change: No reset needed.
Fits 2 Ryobi models: OLM1833S, R18XLMW50.
RYOBI 36cm lawn mower blade RAC4008RAC4008 · 1 model—
A genuine RYOBI 36 cm bar blade, RAC4008. RYOBI lists it for the OLM1836H. Replace it when it is dull, bent or damaged; it fits only the mowers RYOBI names.
After the change: No reset needed.
Fits the OLM1836H.
RYOBI 37cm lawn mower blade RLMB2RLMB2 · 1 model—
A genuine RYOBI 37 cm bar blade, RLMB2. RYOBI lists it for the R18XLMW20 and R18XLMW24. Replace it when it is dull, bent or damaged; it fits only the mowers RYOBI names.
After the change: No reset needed.
Fits the R18XLMW20.

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