Quick Answer: Are lawn mower blades interchangeable?

In short, the answer is yes. However, you must ensure that the centre hole and length of the blade is the same as the one you are replacing.

Are most lawn mower blades interchangeable?

Lawn mower blades are mower specific and not universal. But most manufacturers have multiple types that will fit your mower.

Are mower blades universal?

So, are lawn mower blades universal? Lawnmower blades are not universal, they are mower specific. A mower blade must be an exact fit and torqued to the manufacturer’s specification.

Will any blade fit my mower?

No, lawn mower blades are not universal, they are mower-specific. You can replace a certain manufacturer’s blades with another manufacturer’s blade, provided that they match up with your mower in length, thickness, width, hole numbers, hole shapes, and hole sizes.

Do all lawn mowers use the same blades?

Although a mower is restricted to using blades that correspond to a matching configuration of holes and measurements, most mowers will still have several blade type options available that are compatible. Lawn mower blade types employ different designs that offer a variety of “lift” and mulching options.

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How do I know what lawnmower blade to buy?

The easiest way to find replacement lawn mower blades is with the OEM number. The OEM number is the numerical part number of the blade assigned by the manufacturer. In most cases, just typing this number with the manufacturer name into a search engine or online store will be enough to bring up some promising results.

Do new mower blades make a difference?

When you use a brand-new, sharp blade you get a nice, clean shave. The same thing happens with your grass. A sharp cutting blade makes your lawn look great and helps keep your turf healthy. If the mower blades are dull or nicked, it will smash the edge of the grass blade, leaving a torn end rather than a clean cut.

Can you put a lawn mower blade on backwards?

Mower blades have a cutting edge at each end. … It is common to install a blade upside down. When this happens, the lawn mower will not cut correctly, or it could damage the mower.

Are lawn mower blade bolts reverse thread?

The lawnmower blades itself is not threaded, but most nuts that held the blade in place are reverse threaded. The reverse thread helps to secure the blade on the drive shaft such that the rotation of the blade does not loosen the nut. It is important to note that not all lawnmowers use a reverse threaded nut.

What size blades do I need for a 42 inch deck?

2 blades are required for a 42″ cut deck. This blade replaces Poulan/Craftsman 134149 and 532134149; Husqvarna 532 13 41-49. Blade measures 21″ long by 2-1/4″ wide with a 5 point star center hole.

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What size of mower blade do I need?

All length measurements must be made diagonally. WIDTH: The width of the blade should be measured at the widest and flattest part of the blade – typically near the center of the blade. The width can be measured normally from edge to edge.

What are the different sizes of lawn mower blades?

Mower blades can be 1 1/2″ to 4 1/4″ in width, and are available in thicknesses ranging from about 1/10″ to almost 1/3″. [Back to top] Number of Holes Lawn mower blades will have either one or three holes in them for where they attach to the machine.

Can you put a mulching blade on any mower?

Q: Can you install mulching blades on any lawn mower? There are mulching blades available for most mowers, but not all mowers should have mulching blades installed. Underpowered models may not have the horsepower to spin a heavy mulching blade at an effective speed, providing mixed results when cutting and mulching.

What is the difference between high lift and mulching blades?

Standard blades are also referred to as “2-in-1” (discharging & bagging) or “high-lift” blades (because they are designed to create a higher-lifting airflow). Mulching blades generally have a more curved style surface and frequently include extra cutting surfaces along the blade edges.