Honda Mower Blade Replacement: HRX & HRR Fitment
2026-10-17 · 8 min read
Honda mower blades are replaced when the cutting edge is rounded, nicked or bent, and the correct replacement is found by matching the part number stamped near the centre hole to your deck width and blade mounting pattern. Always fit by geometry, not by brand, so the blade stays seated and balanced on the spindle.
When should you replace a Honda mower blade?
You should replace a Honda blade once the cutting edge has rounded past a clean chopping edge or shows nicks, dents or a visible bend. A dull blade tears grass instead of slicing it, which browns the lawn and loads the engine, while a bent blade throws the spindle out of balance. Inspect the edge every 20–25 hours of mowing and change it the moment you see damage rather than waiting for a full failure.
How do you remove a Honda mower blade safely?
You remove a Honda blade by first disconnecting the spark plug lead, then blocking the blade and loosening the central bolt with a socket and breaker bar. Honda walk-behind decks use a single central bolt, and the blade is held against a keyed washer, so never work under power or with the lead attached. Our blade measuring guide covers the dimensions to record before you order a replacement.
Where is the blade part number on a Honda mower?
The blade part number is stamped near the centre hole on the flat of the blade, and it is the most reliable way to identify the exact replacement. Honda prints its genuine blade numbers in a XXX-XX-XXX format (for example the 72531-VE2-000 style used on many 21-inch walk-behinds), so wire-brush the area around the hole before reading. If the stamping is worn, the model and serial plate on the deck gives the machine model, which is enough to look the blade number up.
What do HRX and HRR blade systems mean?
HRX and HRR are Honda's two main walk-behind families, and they use different blade arrangements, so the part number you need depends on which series you own. The HRX217 range runs a twin-blade MicroCut system (two blades stacked on one spindle) for finer mulch, while the HRR216 range uses a single blade. Matching the wrong system gives you a blade that cannot mount or cannot cut correctly.
| Series | Blade system | Typical deck | What it means for replacement |
|---|---|---|---|
| HRX217 | Twin stacked blades | 21 in | Needs the paired MicroCut blade set, not a single blade |
| HRR216 | Single blade | 21 in | One standard blade on the central bolt |
| HRC / commercial | Single heavy blade | 21 in | Thicker section, heavier-duty duty cycle |
The series name on the deck tells you which system to quote. Always confirm the exact model tag rather than assuming, because Honda has refreshed these families across many model years.
How do you match a replacement Honda blade?
You match a replacement by lining up every mounting and cutting dimension, because a close-enough blade vibrates, cuts unevenly or fails to seat on the mandrel. The checklist below is what we run before quoting any Honda-fit blade, and it applies whether the original is genuine or from an independent maker.
| Spec | Why it matters | How to confirm |
|---|---|---|
| Overall length | Seats the spindle and clears the deck | Measure tip to tip |
| Centre-hole pattern | Mounts on the mandrel | Match Honda's hole pattern exactly |
| Thickness | Load rating under impact | Caliper the old blade |
| Lift type | Decides cut and discharge result | Compare the blade profile |
Length and centre-hole pattern cause the most fitment failures, so double-check those two against your model before ordering. Our OEM number matching guide explains how the part number maps to these dimensions.
Are Honda-fit blades from other makers reliable?
Yes — independent Honda-fit blades are reliable when the geometry matches, because the mower cares about length, hole pattern, thickness and lift, not the brand on the box. We make Honda-fit blades made to match the original specifications and are an independent manufacturer, not an authorised Honda dealer, so brand names are used for fitment reference only. The edge life is set by the steel and heat treatment, which you can read about on our quality page.
Can you get custom Honda-fit blades made to a sample?
Yes — custom Honda-fit blades are made to a supplied sample or drawing, typically from 40Mn manganese steel and held in the 45–50 HRC band we run across the catalogue. Share the old blade or its part number and we confirm fitment, profile and run size before any cutting begins. The minimum order for a custom profile is normally 300 pieces, which covers the setup and heat-treat run for a made-to-sample blade. Browse the model index for stock shapes, or send your part number to start a quote.
Frequently Asked Questions
Are Honda mower blade part numbers interchangeable across models?
No — a Honda number only guarantees fit when length, centre-hole pattern, thickness and lift also match, which they rarely do across different series. An HRX twin-blade set will not fit an HRR single-blade spindle even when the model years look close. Always confirm the exact model tag and deck size printed on the machine plate.
How do I find my Honda blade number if the stamping is worn?
Wire-brush the flat near the centre hole, then read the model and serial plate on the deck if the blade is unreadable. With the machine model and deck size you can look the blade number up in Honda's parts catalogue. Send us those details and we cross-reference them against our model index to name the right profile.
Can I fit a non-Honda blade on my Honda mower?
Yes — you can fit an independent blade as long as the length, centre-hole pattern, thickness and lift match the original, because the mower responds to the geometry, not the brand. We make Honda-fit blades made to match the original specifications and are an independent manufacturer, not an authorised dealer. Match the dimensions and the blade will seat and cut correctly.
Do HRX and HRR mowers use the same blade?
No — HRX models use a twin stacked MicroCut blade set while HRR models use a single blade, so the two are not interchangeable. Ordering an HRR single blade for an HRX deck leaves the second cutting position empty and ruins the mulch. Confirm the series name on the deck before you order.
What is the minimum order for custom Honda-fit blades?
The minimum order for a custom Honda-fit blade is typically 300 pieces per profile, which covers the setup and heat-treat run for a made-to-sample blade. Share the part number or a drawing and we confirm fitment and quote the run before any cutting begins. Send your specifications to get a quote sized to your machine.
Not sure which Honda blade fits your deck, or want a custom profile made to a sample? Send us your part number or a photo of the old blade and we will confirm fitment and quote — or start from the model index.
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Blade part numbers linked to this article
The model pages below carry the deck size, centre hole, thickness and replacement numbers for the blades discussed above.