Menu

We research products independently. Some links on Lawnmower Guides are affiliate links. If you buy through them, we may earn a commission at no extra cost to you. As an Amazon Associate I earn from qualifying purchases. Learn more ›

Lawn Mower Parts

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

14 articles
22 Best Lawn Mower Air Filters

22 Best Lawn Mower Air Filters

We compared 22 lawn mower air filters from top brands to help you find the right replacement part for your Briggs & Stratton, Honda, Kawasaki, Kohler, or Toro engine.

Lawnmower Guides Editors Oct 29, 2026
Best Lawn Mower Tires

Best Lawn Mower Tires

Our roundup of the best lawn mower tires is based on comparing manufacturer specs for load capacity, hub size, and construction. We highlight options for front-wheel assemblies and individual replacement tires.

Lawnmower Guides Editors Oct 29, 2026
Best Lawn Mower Batteries

Best Lawn Mower Batteries

We compared manufacturer listings to find the best lawn mower batteries for reliable engine starts. Our picks include AGM batteries with high cold cranking amps and good warranties.

Lawnmower Guides Editors Oct 29, 2026
Diagnosing Common Lawn Mower Belt Problems

Diagnosing Common Lawn Mower Belt Problems

A slipping belt can cause poor mower performance. Learn the key symptoms, what causes them, and how to visually inspect belts before replacement.

Lawnmower Guides Editors Oct 23, 2026
How Mulching Blades Work and Their Benefits

How Mulching Blades Work and Their Benefits

Mulching blades work by using a unique curved design to create a vacuum that lifts grass, cuts it, and recuts the clippings into fine particles that decompose quickly to feed the lawn.

Lawnmower Guides Editors Oct 23, 2026
Essential Lawn Mower Accessories

Essential Lawn Mower Accessories

Upgrading your mower with the right accessories can improve your lawn's health, protect your investment, and make mowing safer and more efficient.

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