Finding the right 14 inch lawn mower blades can improve cut quality, motor efficiency, and the longevity of your mower. This guide highlights five compatible options designed for common 14-inch Greenworks and similar small-yard mowers, along with other 14-inch variants. Each blade is explained with fitment notes, build quality, and installation considerations to help you choose the best replacement for your mower.
| Product | Brand | Approximate Fit | Highlights |
|---|---|---|---|
| Lawn Mower Blade for Greenworks 14 inch Mower | SWAPARTS Store | Greenworks C3208090-00 MO40B410, MO09B01, MO14B00 | 13.78″ L, 1.97″ W, 0.67″ T; Multi-hole design for easy mounting |
| Belleone MO40B410 Lawn Mower Blade | Belleone Store | Greenworks 14″ models C3208090-00, MO40B410, MO09B01, MO14B00 | High-lift blade with semi-circular hole design for heavy grass |
| LSS 14 Inch Diamond Saw Blade | WHIRLWIND USA Store | 14″ blades for dry/wet cutting | Diamond-coated for hard materials and varied cut surfaces |
| LawnMaster RMB1014M Replacement Blade | LawnMaster Store | 14-Inch for MEB1114K | Stainless steel; 0.078″ thickness; centered 0.32″ hole |
| RAParts (3) Replacement Blades for Dixon 14-1/2″ | Reliable Aftermarket Parts Store | Fits Dixon 13920/13938 | Set of 3; 14.5″ length; 11/16″ center hole |
Lawn Mower Blade for Greenworks 14 Inch Mower — SWAPARTS

The SWAPARTS replacement blade targets 14-inch Greenworks units with model lines C3208090-00, MO40B410, MO09B01, and MO14B00. The blade measures about 13.78 inches long, with a width of 1.97 inches and a thickness of 0.67 inches, designed to align with the mower’s center mounting hole pattern. This blade prioritizes fitment accuracy, advising customers to compare their current blade against the product image to ensure compatibility. It supports standard high-lift mowing through regular sessions in home-lawns and light-to-moderate tall grass scenarios.
Installation guidance emphasizes matching the multi-hole spacing to the mower’s locking mechanism and ensuring balanced mounting to prevent vibration. Build quality focuses on solid steel construction to endure common lawn tasks, with attention to edge stability and edge geometry to promote even clippings. As with any replacement blade, proper re-tightening after first run is recommended to prevent loosening during operation.
Belleone MO40B410 Lawn Mower Blade

The Belleone blade is designed for 14-inch Greenworks units, including C3208090-00, MO40B410, MO09B01, and MO14B00. It features a high-lift configuration and a sturdy steel composition, tailored for durability and consistent cutting performance. A unique center-hole and semi-circular hole design helps align the blade with the mower’s mounting system, simplifying installation. The blade also includes a multi-hole pattern to accommodate different center-hole configurations, enabling faster changes when needed.
Key advantages include strong metal construction, a high-lift profile for better airflow and lift, and a tight fit with precise hole arrangements. This helps the mower maintain efficient cutting on tall grass and weed cover while reducing mower strain. Users should verify the blade’s hole pattern and center-hole diameter before installation to ensure a secure fit and optimal balance during operation.
LSS 14 Inch Diamond Saw Blade

The LSS 14 Inch Diamond Saw Blade by WHIRLWIND USA Store is a versatile option that uses diamond-coated cutting surfaces. While marketed for various cutting tasks, it is noted for high-density diamonds, strong construction, and low noise at high speeds. It supports both dry and wet cutting conditions, broadening its usability beyond lawn mowing into masonry or other hard-material applications where a heavy-duty blade might be preferred. It is offered in a 14-inch diameter with multiple sizing options available.
For lawn mowing contexts, this blade’s robust build can be advantageous for yards with thicker weed layers or mixed terrain, though users should confirm compatibility with their mower’s blade mount and safety requirements. The blade’s design concentrates on cutting performance and longevity in challenging materials, rather than traditional lawn-optimized geometry, so it’s wise to evaluate cut quality and noise in practical tests before regular use on grass.
LawnMaster RMB1014M Replacement Blade

The LawnMaster RMB1014M blade is a stainless steel 14-inch replacement designed for the MEB1114K model line. Its dimensions are 14 inches in length with a thickness of 0.078 inches, and a center hole diameter of 0.32 inches. Stainless steel construction supports corrosion resistance and durability for frequent mowing tasks, while the slightly thicker profile aids edge stability during cutting. Installation should follow mower manufacturer guidelines, ensuring the center hole aligns with the blade spindle and that the blade is balanced after replacement.
In practical terms, this blade offers reliable performance with a focus on longevity in home yard maintenance. It is suitable for typical residential lawns, including medium-dense grass and mixed weed growth. Users should periodically inspect blade edges for dulling and replace as needed to maintain mowing efficiency and avoid extra strain on the mower motor.
RAParts (3) Replacement Blades for Dixon

This set includes three aftermarket blades designed to fit Dixon lawn mowers with 14-1/2-inch blades and a 11/16-inch center hole. The blades measure 14-1/2 inches in length and 0.187 inches in thickness, with a width of 2-1/2 inches. Purchasing a trio ensures you have spare blades on hand for routine maintenance or unexpected dulling, which helps minimize downtime during seasonal mowing. Proper balancing and secure mounting are essential for safe operation and optimal cut quality.
While Dixon compatibility is the primary focus, the included center-hole measurement and length are key considerations for ensuring a precise fit with your mower’s spindle. Regular checks for nicks or bending after impact with rocks or debris will extend blade life and maintain consistent performance across mowing sessions.
Buying Guide: Key Considerations When Selecting 14 Inch Blades
Fitment and compatibility: Always verify model numbers, center-hole diameter, and hole pattern against your mower’s spindle and mounting hardware. Different 14-inch blades may share a similar overall length but differ in mounting hardware, which can affect balance and safety.
Material and build quality: Stainless steel blades offer corrosion resistance and longevity, while carbon steel blades can deliver a sharper edge but may require more maintenance. For heavy-torque mowing, blades with reinforced edges and careful blade geometry help reduce vibration and blade wear.
Blade geometry and lift: High-lift blades improve grass collection and clippings discharge, which can influence cutting efficiency on tall grass or wet conditions. Mulching blades and standard high-lift blades serve different mowing goals, so choose according to your lawn’s needs.
Installation and balance: After replacing a blade, hand-tighten the nut and then use a torque wrench if the mower’s manual specifies a torque. Spin the blade by hand to check for wobble, and remove any packaging materials or burrs before operating the mower.
Replacement frequency and usage: For lawns with frequent obstacles or rocky patches, blades may dull or chip more quickly. Keep spare blades on hand and inspect edges regularly to maintain consistent cut quality and engine efficiency.
Safety considerations: Always disconnect the mower battery or spark plug wire (for gas models) before blade changes. Wear protective gloves to avoid cuts from sharp edges and ensure the mower is on a flat surface during replacement.