Fourtry 942-0640 blade for 20-inch deck fits MTD Yard Machines.
Fourtry OEM replacement 942-0640 blade swap compatibility.
Fourtry precision-cutting edges maintain sharp performance.
Fourtry protective finish reduces accidental contact during handling.
Fourtry blade measures 19.8 inches long by 2.15 inches wide.
Fourtry 1-pack replacement blade for straightforward lawn maintenance.

Fourtry

Fourtry 942-0640 Blade for 20-inch Deck MTD Yard Machines — Replacement

High-performance patio lawn and garden made for confident daily results

$29.02

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Why customers choose PatioZora Garden

Overview

When it's time to refresh your mower's cutting edge, the Fourtry 942-0640 blade is designed to slot into most 20-inch deck walk-behinds. It is a direct replacement that aligns with common shaft specs and OEM numbers, helping you maintain clean, even cuts with less downtime.

Compatibility at a glance

  • Compatible with 20-inch Deck MTD Yard Machines Walk Behinds
  • Compatible with 20-inch MTD Columbia Walk Behinds
  • Compatible with 20-inch MTD Bolens Walk Behinds
  • Replaces OEM numbers: 942-0640, 490-100-M115, 742-0640, OEM-742-0640

Design and durability

  • Advanced cutting technology features precision-cutting edges that stay sharp longer
  • Protective finish helps prevent accidental contact during handling
  • Maintains consistent performance through repeated use

Exact dimensions are 19.8 inches in length, 2.15 inches in width, and 0.15 inches in thickness. The 0.71 center hole pattern matches standard mower shaft specifications, ensuring a proper fit.

What you get is a straightforward replacement that pairs with 942-0640 models and a commitment to helpful support should you have installation questions.

Real-world use and benefits

Farmers, homeowners, and property managers value a quick blade swap during mowing season. A fresh edge can help deliver a cleaner cut, improved grass lift, and smoother riding experience on compatible machines, with less downtime between sessions.

What’s included and how to install

  • 1x replacement blade
  • Responsive customer support for installation or product questions

Note: Follow your mower manual for safety steps and torque guidance. The center hole pattern is designed for standard shaft fits and may require proper alignment during mounting.

FAQ

Q: What machines is this blade compatible with?

A: Compatible with 20-inch deck MTD Yard Machines Walk Behinds and select 20-inch MTD Columbia and Bolens models.

Q: What’s included and how do I install it?

A: Includes 1 blade; confirms 0.71 center hole fit. For installation, follow the mower manual or contact a professional.

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