3M Accuspray Atomizing Head Replacement 16611 Clear 1.8 mm 4-Pack — Restores Spray Pattern & Easy-Change

If your Accuspray spray gun is producing uneven patterns or clogging, replacing the atomizing head is a fast way to recover factory performance without buying a new gun. The 16611 kit includes four clear atomizing heads sized for a broad range of coatings, letting technicians switch between primer, sealer, basecoat and clearcoat applications while maintaining consistent spray quality.

How does swapping the atomizing head improve spray results?

A fresh atomizing head re-establishes the original nozzle geometry, which controls air and fluid flow to create an even fan and droplet size. Replacing worn or clogged heads reduces runs, orange peel and overspray, helping coatings lay down more consistently. The clear material also simplifies inspection and cleaning.

• Restores designed air-to-fluid balance for consistent atomization
• Clear body allows visual check for blockages and cleanliness
• Minimizes rework by reducing pattern defects and sputtering

Which coating types and viscosities work with the 1.8 mm head?

The 1.8 mm orifice is a versatile size suited for very low- to high-viscosity coatings when paired with the correct pressure and technique. It performs well for primers, sealers, basecoats and clearcoats, enabling shops to use one gun across multiple processes. For best results, match fluid pressure and thinning recommendations to the material being sprayed.

• Compatible with thin primers and heavy clearcoats when adjusted properly
• Works across a wide viscosity range without frequent nozzle swaps
• Designed for professional coatings used in industrial and automotive settings

How easy is it to replace and maintain these atomizing heads?

Replacement is fast and tool-free in most routines, letting technicians get back to work with minimal downtime. The snap-fit design and see-through material make cleaning and inspection straightforward. Keeping a supply of spare heads on hand lets teams return the gun to near-new performance quickly.

• Quick head changes restore spray performance in minutes
• Transparent construction speeds cleaning checks and verification
• Sold in a 4-pack to reduce interruptions from wear or damage

Will these heads work with other 3M spray systems?

These atomizing heads are designed for use with the 3M Accuspray Spray Gun Model HG09 and are compatible with 3M Accuspray ONE and PPS systems. Confirm gun model fit before installation to ensure correct seating and performance. They are intended for industrial and occupational users rather than consumer DIY sales.

• Compatible with 3M Accuspray HG09 gun
• Works within 3M Accuspray ONE and PPS application systems
• Recommended for professional, industrial use only

Who is this for: The 3M Accuspray Atomizing Head 16611 1.8 mm, 4-pack is made for collision-repair techs, industrial coating teams and professional spray operators who need reliable, repeatable atomization without replacing the entire gun. If you run multiple coating types from one Accuspray gun and want quick maintenance options to maintain quality and uptime, this replacement kit is a practical addition to your parts inventory.