MTD Lawn mower Parts — Browse All Models

Common MTD Walk-Behind Mower Parts

Keep your mower cutting, driving, and starting like new with the most frequently replaced parts.

• Mower blades: Swap dull or damaged blades for clean, precise cuts.
• Mower belts: Replace stretched or frayed belts to maintain consistent drive and blade engagement.
• Wheels: Cracked or worn wheels affect control—replace for smoother operation.
• Cables: Restore throttle, brake, and drive control with new control cables.

How to Find Parts for Your MTD Mower Model

To identify the correct parts, first locate your MTD mower's model number. The model plate is usually on the mower deck, rear frame, or near the engine. Once you have the number, use our search bar to find exact parts. You can also browse by mower model above or filter by type—gas or electric—for a faster match.

Need additional support? Many product pages include downloadable owner’s manuals that offer part lists, diagrams, and maintenance schedules.

Mower Repair Help

Whether you’re restoring cutting performance or fixing a drive issue, we have step-by-step guidance. These repair guides walk you through common maintenance tasks with simple instructions and safety tips.

How to Replace a Mower Blade

A dull or bent blade can leave uneven grass and strain the engine. Follow this quick guide to install a new one.

Quick steps:

• Disconnect the spark plug wire.
• Tip the mower on its side with the carburetor facing up.
• Use a wrench to remove the old blade.
• Install the new blade, tightening the bolt securely.

Read the full blade replacement guide ›

How to Replace a Mower Spark Plug

Spark plugs wear down over time, making your mower hard to start. This simple fix restores ignition reliability.

Quick steps:

• Disconnect the plug wire.
• Use a spark plug wrench to remove the old plug.
• Check the gap on the new spark plug.
• Thread it in by hand, then tighten with the wrench.

View the full spark plug replacement guide ›

How to Replace a Mower Drive Belt

A slipping or broken drive belt can stop your mower from self-propelling. Replace it to restore function.

Quick steps:

• Remove the mower deck if necessary.
• Take off the belt cover.
• Slide the old belt off the pulleys.
• Loop the new belt around the pulleys in the correct configuration.

See the drive belt replacement guide ›

For more how-to articles and troubleshooting help, visit our walk-behind lawn mower repair section.

FAQs

How do I find the right blade for my MTD mower?

Enter your mower’s model number in the search bar to see a list of compatible mower blades with specifications and diagrams.

Can I get a manual for my MTD walk-behind mower?

Yes, we offer downloadable manuals on the parts page for many models. These manuals include maintenance instructions, part diagrams, and safety tips.

Why won’t my MTD mower start after winter storage?

Old fuel, a dirty carburetor, or a worn spark plug could be to blame. Try replacing the spark plug and draining stale fuel.

How often should I replace my MTD mower belt?

Inspect the drive belt each season. Replace if you see cracks, fraying, or if the belt slips during use.

What’s the difference between a drive cable and a throttle cable?

The drive cable connects to the self-propulsion system; the throttle cable controls engine speed. Check your manual or existing cable to order the correct one.