Aporozona CMZST080 CMZST0803 Spool + Cap Replacement Kit for Craftsman CMCST910 Series

Overview

The Aporozona CMZST080 CMZST0803 replacement spool set brings renewed efficiency to Craftsman cordless string trimmers. This kit pairs a 0.08‑inch line with a 20‑foot length and includes one cap and one spring, delivering a straightforward path to smoother line feeding and less downtime between trims. Built for field use, the spool twists the line cleanly and feeds with consistent tension, helping you maintain a tidy edge along borders, sidewalks, and garden beds.

What’s in the kit

• 3 replacement spools with 0.08-inch line (twist feed for steady performance)
• 1 replacement cap for secure line reloading
• 1 replacement spring to restore proper spool action

Why this kit stands out

• Compatibility – Designed to work with Craftsman models in the CMCST910/910M/910M1 family as well as related lines like CMCST930P1 and CMZST915C1.
• Line and feed – Uses 0.08-inch line with up to 20 feet of material per spool for reliable, predictable feeding.
• Ease of installation – Comes with the cap and spring to help you replace components quickly and resume work with minimal fuss.

Real-world use cases

• Reseating a worn spool after edging along a fence line or concrete path, restoring consistent cut quality.
• Keeping extra spools on hand for on-site maintenance during multi-day jobs or seasonal yard work.
• Replacing a missing cap or damaged spring to prevent line snags and improve spool reliability.

Installation tips

• Disconnect power or battery before starting; remove the old spool and cap.
• Wind the line carefully around the new spool, then snap in the cap and reattach to the trimmer.
• Test the feed to ensure smooth rotation and proper popping of line as you trim.

Note: This replacement kit provides practical options for maintaining your Craftsman trimmer’s performance. While results can vary with use, the kit offers a straightforward path to refreshed line feeding and reduced downtime between tasks.