Ryobi AC14RL3A AC14HCA Replacement String Trimmer Spool & Cap

Keep your Ryobi ONE+ cordless grass trimmer running at peak performance with this professional-grade replacement string trimmer spool and cap. Engineered to fit Ryobi models AC14RL3A and AC14HCA, this durable polyamide spool and line set is a must-have for any lawn care enthusiast who wants a clean, efficient cut without downtime.

Made in Mainland China.

Why Choose This Replacement Spool?

• Enhanced Durability & Toughness: Glass fiber is blended into the polyamide (nylon) material, making the spool and cap significantly more resistant to wear, heat, and impact than standard ABS plastic replacements — so you get a longer-lasting, more reliable trimmer accessory.
• Superior Tensile Strength: The high-quality trimmer line is engineered for stronger pulling force than competing products. Its flexible construction stretches and cushions on impact for cleaner, more efficient grass and weed cutting.
• Easy Installation: Snap the slide valve into the fine-tuner head and you're ready to go — no tools needed, no hassle. Get back to trimming in minutes.
• Convenient & Portable Design: Simply remove the existing cover and swap in this replacement cap for a seamless, user-friendly experience every time.
• Perfect Compatibility: Designed exclusively for Ryobi ONE+ cordless grass trimmer models to ensure a precise, secure fit — no guesswork required.

Product Specifications

What's in the Box?

Choose the package option that suits your needs:

• 1 × Spool only
• 1 × Cover only
• 6 × Spools + 1 × Cover (best value pack)

Note: Due to monitor and lighting variations, the actual color may differ slightly from product images. Please allow a 1–2 cm measuring tolerance due to manual measurement.

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Authoritative Resource

For safe lawn and garden equipment practices, visit the U.S. Consumer Product Safety Commission – Lawn and Garden Safety for tips on using power tools and trimmers safely.

Learn more: String trimmer

Frequently Asked Questions

Q: Is this replacement spool compatible with all Ryobi ONE+ cordless grass trimmers?

A: This replacement spool and cap is specifically designed to fit Ryobi ONE+ cordless grass trimmer models that use the AC14RL3A spool and AC14HCA cap. Always check your trimmer's model number before purchasing to confirm compatibility.

Q: How much trimmer line does each spool hold?

A: Each blue circular spool holds approximately 11 FT (34 M) of trimmer line, providing ample cutting length for regular lawn maintenance tasks.

Q: Is this spool more durable than standard plastic replacements?

A: Yes. Unlike standard ABS plastic spools, this replacement is made from glass fiber-reinforced polyamide (nylon), which delivers superior heat resistance, improved toughness, and a longer service life — especially under heavy use conditions.

Q: How do I install this replacement trimmer spool?

A: Installation is simple. Remove the old spool and cap from your Ryobi trimmer head, slide the new spool into place, align the line through the eyelets, and snap the replacement cover (AC14HCA) securely onto the head. No special tools are required.