Graco 187652 Airless Sprayer Drain Hose

The Graco 187652 Hose, Drain is a genuine OEM replacement hose designed for safe and efficient draining during cleaning or priming of your airless sprayer. It ensures reliable performance and keeps your sprayer operating smoothly.

OEM part for consistent fit and durability
Used in ST Series 390–495, Ultra 600, Ultra Max 695, and Pro501
Prevents paint or solvent backflow during cleaning
Easy to replace and maintain

Retail Price: $72

You save: $5.47 (7.60%)

Our Price: $66.53

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Description

Overview & Key Benefits

The Graco 187652 Hose, Drain is an OEM drain/return hose that routes flushed material safely out of the pump during priming, cleaning, or shutdown. Designed for dependable solvent resistance and a precise OEM fit, it helps prevent messy backflow and reduces downtime on Graco airless sprayers.

Compatible Machines

Listed by common families/models that use the 187652 drain hose assembly.

ST Series: 390 ST, 395 ST, 450 ST, 455 ST, 490 ST, 495 ST
Ultra / Ultra Plus: Ultra 600, Ultra Plus 600
Ultra Max: Ultra Max 695
Pro Series: Pro501

What It Does

Provides a dedicated drain/return path during prime and clean cycles.
Helps keep paint and solvent away from the pump and frame, reducing cleanup.
Maintains OEM performance and safety compared with improvised tubing.

When to Replace

Hose is cracked, brittle, or swollen from solvents.
Leaks or loose fit at the barbs/clamps.
Visible kinks or restrictions that slow draining.

Specifications

Part Number	187652
Item Type	Drain / Return Hose (OEM Graco)
Application	Airless paint sprayers – prime/clean/shutdown drain line
Fits Families	ST (390–495), Ultra 600, Ultra Plus 600, Ultra Max 695, Pro501
Typical Location	Pump/manifold drain outlet to waste pail/return tube
Package Contents	1 × Graco 187652 Hose, Drain (clamps not always included)

Frequently Asked Questions

Yes. Graco 187652 is an OEM drain hose designed to match factory length, bend radius, and material spec for supported models.

ST Series (390–495), Ultra/Ultra Plus 600, Ultra Max 695, and Pro501, plus units built under assembly numbers such as 231421, 231584, 232663 (see full list above).

Packaging may vary by batch. Many listings sell the hose only. If your current clamps are worn, add new OEM clamps for a secure seal.

Match your sprayer’s model and assembly number to the list above or check your parts manual. If you’re unsure, share your model/serial and we’ll verify before you order.

Power down and depressurize the sprayer. Note the original routing to avoid kinks. Push the hose fully over the barbs and tighten clamps evenly. Run a quick prime/flush to leak-check.