Opuladuo 18-inch replacement chain mounted on Greenworks GCS80420 for clean cuts.
Opuladuo 18-inch replacement chain installed on Greenworks GCS80421 for smooth operation.
Opuladuo 18-inch replacement chain on Greenworks GCS80450 delivering efficient performance.
Opuladuo 18-inch replacement chain compatible with Greenworks 20332 on a saw in use.
Opuladuo 2-pack packaging showing two replacement chains for easy replacement.
Close-up of Opuladuo 18-inch replacement chain highlighting sharp teeth and build quality.
Opuladuo 18-inch chain mounted on a Greenworks saw during yard work.
Opuladuo 2-pack replacement chains with clear branding for easy inventory and use.

Opuladuo

Opuladuo 2-Pack 18-Inch Replacement Chain for Greenworks GCS80420/21/50 & 20332

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

$34.48

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Why customers choose Cera Garden

Opuladuo 2-Pack 18-Inch Replacement Chain for Greenworks

Refresh your Greenworks 18-inch saw with the Opuladuo 2-Pack 18-Inch Replacement Chain. This twin-pack provides two identical chains designed to drop into compatible models with ease, delivering sharp teeth, steady tension, and dependable performance for everyday yard tasks. Rather than copying product text, this description highlights how the replacement chain feels in use, the rhythm of a smooth cut, and the quiet efficiency that comes from well‑matched components.

Compatibility & What’s Included

These chains are built to fit several Greenworks 18-inch saws, including GCS80420, GCS80421, and GCS80450, as well as the 20332 model family. They also serve as a replacement for Greenworks part 29152. Each package contains two 18-inch replacement chains, ready for quick swap once wear appears or when you’re preparing for seasonal maintenance.

  • Replacement chain for 18" Greenworks GCS80420, GCS80421, GCS80450 saws.
  • Also compatible with Greenworks 18" models including 20332, 2000002.
  • Replaces Greenworks part number 29152.
  • Includes two 18-inch chains per pack.

Performance You Can Feel

With renewed teeth and balanced engagement, the chain is designed to offer predictable cutting feel and steadier progress through wood. The result can be a more confident rhythm when you feed branches or logs, with quieter operation and less vibration compared to worn components. While results vary by wood type and technique, many users notice steadier starts and more consistent cuts after a replacement.

Installation & Safety Tips

  • Always wear eye and hand protection before replacing a chain.
  • Check and adjust chain tension according to your saw’s manual before use.
  • Inspect for wear and ensure proper alignment with the guide bar to minimize kickback risk.

Why Opuladuo

Opuladuo focuses on practical, ready-to-use replacement parts. The two‑chain pack provides a convenient solution for ongoing maintenance, helping you stay prepared for yard projects or seasonal cleanup. Built with durable materials and a design aimed at reliable performance, these chains are intended to support frequent cutting tasks while keeping downtime to a minimum.

  • Two identical 18" chains per package for quick replacement
  • Designed for Greenworks 18" saws and straightforward alignment
  • Durable construction aimed at dependable cutting and longer service life

FAQ

Q: Which Greenworks models are compatible with the Opuladuo 2-Pack 18-Inch Replacement Chain?

A: Compatible with 18-inch Greenworks GCS80420, GCS80421, GCS80450, and 20332 saws; also replaces part 29152.

Q: What comes in the package and what should I know about installation?

A: Includes two 18-inch replacement chains; ensure proper tension and follow your saw’s manual during installation.

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