8TEN LawnRAZOR blade for John Deere 42-inch deck delivering clean mulching.
8TEN LawnRAZOR blade with OEM M170642 compatibility ensures a precise fit.
Mulching path with 8TEN LawnRAZOR blade across a John Deere deck.
Close-up of 8TEN LawnRAZOR blade length at 21 3/8 inches for balanced cuts.
Two-pack packaging of 8TEN LawnRAZOR blades for easy replacement.
8TEN LawnRAZOR blade installed on John Deere X330/X350 deck.

8TEN

8TEN LawnRAZOR Blade – 2-Pack for John Deere 42-Inch Deck Mulching (M170642)

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

$53.62

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Why customers choose PatioZora Garden

Overview

Meet the 8TEN LawnRAZOR Blade, a mulching blade designed to pair with John Deere 42-inch decks. This two-pack delivers reliable installation alongside OEM standards (M170642), making blade swaps straightforward between mowing sessions. The rolled mulch design helps clips break down into a finer layer, promoting a tidy lawn appearance and easier post-mow cleanup without relying on frequent bagging.

Compatibility you can rely on

Whether you own a Z335E, Z335M, Z345M, or Z345R, or you’re mowing with X-series models like X330, X350, X354, X370, or X380, these blades are crafted for 42-inch decks. The goal is a snug, stable fit that maintains balance during cutting and reduces vibration for a smoother mowing experience.

Key specifications at a glance

  • Blade length: 21 3/8 inches (21.375)
  • Width: 2 3/4 inches (2.756)
  • Thickness: 0.197 inch
  • Center hole: 13/16 inch (0.803)
  • Type: Mulch rolled

The product is supplied as a 2-pack, so you’ll have a ready replacement option to minimize downtime and keep mowing momentum going strong throughout the season.

Why choose 8TEN LawnRAZOR

  • OEM-aligned compatibility with John Deere M170642 parts for dependable fit and performance.
  • Designed for 42-inch decks, enabling effective clipping management across multiple Deere models.
  • Mulch rolled construction to help disperse clippings evenly and reduce the need for frequent bagging.
  • Durable build and precise dimensions to sustain balanced balance and stable cutting over time.

Usage tips

For best results, inspect blades for nicks and ensure correct installation on the mower spindle. Keeping a second blade on hand helps you stay ready for timely swaps between mowing sessions, keeping your mower ready for action.

FAQ

Q: What John Deere models is this blade compatible with?

A: Fits John Deere 42-inch decks, including Z335E, Z335M, Z345M, Z345R, X330, X350, X354, X370, and X380.

Q: Is this blade a single blade or a 2-pack?

A: This listing is for a two-pack of mulching blades suitable for 42-inch decks.

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