Graco 15D360 3/8 in x 18.25 in Coupled Hose

About the Graco 15D360 3/8 in × 18.25 in Coupled Hose

The Graco 15D360 is a genuine OEM coupled hose designed for heavy-duty performance in professional airless sprayers. With a 3/8 inch inner diameter and an 18.25-inch length, this hose delivers reliable fluid transfer, stable pressure return, and excellent durability for demanding spraying applications.

Compatible Machines

The following Graco sprayers are confirmed to use or support the 15D360 coupled hose:

• Graco Ultra Max II 1095
• Graco Ultra Max II 1595
• Graco Mark IV Series

Key Specifications

Why This Hose Is Used

• Provides a secure, leak-resistant return or pressure line in airless sprayers.
• Designed to withstand high operating pressures in professional spraying environments.
• Compact length supports installations around manifolds, pumps, and frame-mounted assemblies.
• Durable construction reduces wear, cracking, and premature hose failure.

Installation Tips

1. Turn off the sprayer and release pressure before changing the hose.
2. Ensure fittings and couplings are clean before installation.
3. Avoid sharp bends to maintain proper flow and extend hose life.
4. Check connections for leaks after first use.

Maintenance Guidelines

• Inspect the hose surface regularly for abrasions or kinks.
• Flush the sprayer and hose after each use to prevent material buildup.
• Store without tight coils to avoid internal damage.
• Replace immediately if swelling, cracking, or soft spots appear.

Frequently Asked Questions