9-Pack 43mm Universal Robotic Lawn Mower Replacement Blades

Keep your robotic lawn mower performing at its absolute best with these 43mm universal replacement blades. Engineered from rustproof stainless steel with a protective FOR coating, this 9-piece set delivers a clean, smooth cut every time — extending mowing sessions by up to 40% compared to worn blades.

Made in Mainland China.

Why Upgrade to These Replacement Blades?

• Up to 23% increased cutting performance thanks to the precision 43mm blade length
• 40% more mowing time per session with the advanced FOR coating
• Rustproof & weather resistant — blades and included screws won't corrode outdoors
• Safe design — blades flex rather than break when they contact obstacles like stones
• Complete kit — all 9 blades come with the exact screws needed for replacement
• Universal fit — compatible with a wide range of robotic lawn mowers (check dimensions)
• Long service life — stainless steel construction with protective coating resists wear

When Should You Replace Your Blades?

It's time to swap out your blades when you notice grass tips turning brown or grey after mowing, or if you hear an unusually loud cutting noise during operation. Always replace all blades at the same time and use the included screws for the best result.

Specifications

• Blade Length: 43mm
• Dimensions: 43 × 18 × 0.75 mm (L × W × T)
• Material: Stainless steel with FOR coating
• Colors Available: Silver, Gold
• Package Includes: 9 × Blades + mounting screws

Explore More Outdoor & Garden Tools

Looking for more tools to keep your garden in top shape? Check out these related products:

• 1-Inch Impact Rocker Sprinkler – Adjustable Rotating Irrigation
• 1.1M Eagle Hawk Kite Bird Scarer – Garden Bird Repellent
• 1.2L Watering Can – Long Spout, Stainless Steel & Removable Nozzle

For more guidance on outdoor power equipment safety and maintenance, visit the U.S. Consumer Product Safety Commission – Lawn and Garden Safety.

Learn more: Rural King

Frequently Asked Questions

Q: Are these 43mm robotic lawn mower blades a universal fit?

A: Yes, these blades are designed to be compatible with a wide range of robotic lawn mowers that use 43mm blades. We recommend verifying the dimensions (43 × 18 × 0.75 mm) against your mower's specifications before purchasing. Refer to the product images for visual reference.

Q: Do the replacement blades come with mounting screws?

A: Absolutely! Every set includes all the screws required for installation — no need to source hardware separately. It is recommended to replace all blades and screws at the same time to ensure optimal cutting performance and safety.

Q: How do I know when it's time to replace my robotic mower blades?

A: Replace your blades when you notice grass tips appearing brown or grey after mowing (a sign of tearing rather than clean cutting), or if your mower begins making a louder-than-usual cutting noise. Regular replacement keeps your lawn looking neat and your mower running efficiently.

Q: What material are these lawn mower blades made from?

A: These blades are crafted from stainless steel with a special FOR coating, making them highly durable, weather resistant, and rustproof — ideal for year-round outdoor use.