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Lawn Mower Parts

Lawn mower parts explained: blades and decks, spark plugs, filters, belts and batteries, wheels, grass catchers and mulching kits.

14 articles
Lawn Mower Belt Replacement Basics

Lawn Mower Belt Replacement Basics

A guide to understanding, diagnosing, and replacing the belts on your walk-behind or riding mower, covering both deck belts and drive belts.

Lawnmower Guides Editors Oct 23, 2026
How to Choose Mower Blades

How to Choose Mower Blades

Choosing the right lawn mower blades is essential for a clean cut and healthy lawn. This guide explains the different types and how to match them to your mower.

Lawnmower Guides Editors Oct 23, 2026

Your lawn mower is a collection of parts working together, and understanding those parts is the key to keeping it running smoothly and extending its life. Whether you're performing routine maintenance, troubleshooting a problem, or looking to upgrade your mower's performance, knowing what each component does and when it might need attention can save you time, money, and frustration.

This section is for homeowners who want to move beyond just fueling up and mowing. We explain the common parts found on walk-behind and riding mowers, from the cutting deck to the engine and wheels. Our goal is to help you identify parts, understand their role, and make informed decisions about care, replacement, or compatible accessories.

What you'll find here