MTD Lawn edger Parts — Browse All Models

Find Genuine MTD Lawn Edger Replacement Parts

Maintaining peak performance starts with choosing the right MTD lawn edger parts. Sears PartsDirect carries a full selection of MTD replacement parts to help you cut cleaner, work faster, and keep your edger running season after season. Our illustrated parts lists make it easy to identify exactly what you need—just enter your edger’s full model number into the search bar at the top to see a breakdown of components and compatible parts. Or, browse the list of models to find the exact part you need.

• Edger blades: Replace worn blades to maintain smooth, sharp cutting performance. A dull or damaged blade leaves rough edges along sidewalks and driveways.
• Belts and pulleys: Swap out belts and pulleys when power transmission weakens. A slipping or broken belt interrupts blade motion, reducing efficiency and increasing engine strain.
• Carburetors, spark plugs, and fuel system parts: Install new engine components to restore strong performance. Dirty or worn-out parts cause hard starts, rough idling, and reduced power during use.

We stock OEM parts for popular models like the 25A-520-003, 25A-26J7783, and more—all backed by fast shipping and illustrated parts diagrams to guide your repair.

How to Replace Common MTD Edger Parts

Many basic MTD edger repairs are easy to complete at home with simple tools.

Disconnect the spark plug wire before starting any repair to prevent accidental engine starting. When working with fuel system components, work in a well-ventilated area. Wear work gloves to protect your hands from injury.

How to Replace an MTD Edger Blade

• Use a wrench to loosen and remove the blade bolt.
• Take off the old blade and install the new blade.
• Tighten the bolt securely according to your owner's manual.

How to Replace an MTD Edger Belt and Pulleys

• Remove the belt cover if your model has one.
• Slip the worn belt off the pulleys.
• Route the new belt along the same pulley path.
• Reinstall the belt cover and check that the belt tension feels firm.

How to Replace an MTD Edger Carburetor

• Disconnect the fuel line and remove the mounting bolts.
• Take off the old carburetor and install the new one.
• Reconnect the fuel line and bolts securely.

How to Replace an MTD Edger Spark Plug

• Remove the old spark plug using a spark plug socket.
• Gap the new spark plug if needed.
• Install the new spark plug and tighten it carefully.

Refer to your model-specific owner's manual for proper installation torque and fuel line routing.

Maintenance Tips for MTD Lawn Edgers

Routine maintenance helps your lawn edger perform like new, reduces the chance of unexpected breakdowns, and can be done with basic tools and a few minutes of time.

• Inspect the drive belt each season. Replace it if you see cracking, glazing, or stretching.
• Sharpen or replace the blade when cuts look ragged or uneven.
• Clean or replace the carburetor if the engine has trouble starting or won’t stay running.
• Check the spark plug annually and replace it if fouled or corroded.

Frequently Asked Questions

How do I know which MTD edger blade fits my model?

Locate the model number on your lawn edger. Use that number to match against the part listings on Sears PartsDirect for guaranteed fit.

Can I use third-party parts for my MTD lawn edger?

OEM parts are designed specifically for MTD equipment and offer the best reliability and performance. Aftermarket parts may not fit properly or meet quality standards.

How often should I replace the edger belt?

Inspect the belt before each season. Replace it immediately if you see any signs of wear such as cracks, fraying, or glazing.

What are signs that the edger carburetor needs replacement?

Common symptoms include hard starting, rough idling, poor acceleration, or stalling during use. A replacement carburetor often solves these issues.