Graco 17C718 Endurance Pump Lower Kit

Graco 17C718 Endurance Pump Lower Kit — OEM replacement for Graco airless sprayers.
Built with Chromex® rod and V-Max Blue™ packings for superior durability.
Quick-change design restores pump performance without full assembly replacement.
Compatible with models like Ultra Max II 490, 495, 595 and GMax 3400.
Ensures consistent spray quality and extended service life for professionals.

Retail Price: $392

You save: $54.49 (13.90%)

Our Price: $337.51

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Description

Graco 17C718 Endurance Pump Lower Kit a Compatibility, Specs & FAQs

Compatible Machines

Graco 390
Ultra 395 / 495 / 595
Ultra Max II 490 / 495 / 595 (Series A, B, C)
Ultimate NOVA 395
Ultimate Super NOVA 495 / 595
ST Max 395 / 495 / 595
ST Max II 490 / 495 / 595 (Series A, B, C)
Performance Max 395 / 495 / 595
Ultra 695 (Series A) / Ultra Max 695 (Series B)
Ultimate 695 (Series A) / Ultimate MX 695 (Series B)
Ultimate MX II 490 / 495 / 595 (Series A, B, C)
GMax 3400 (Standard / Series A)
LineLazer 3400 (Series A)
FieldLazer S200 (Series A)
FinishPro 395 and FinishPro II 395 / 595

What Is It?

Graco 17C718 Endurance Pump Lower Kit (supersedes 246428) is a genuine OEM replacement fluid section designed for quick swap out and reliable performance on popular Graco airless sprayers and stripers. It restores prime, pressure, and finish quality without replacing the entire pump.

Key Features

OEM Build Quality—factory fit, seal compatibility, and durability.
V-Max Blue™ packings for long life and reduced wear.
Chromex® rod and MaxLife® coating for abrasion and corrosion resistance.
Quick-change lower minimizes downtime—no special tools required.

Specifications & Cross-Reference

Graco Part #	17C718
Replaces / Supersedes	246428
Section Type	Endurance™ Pump Lower (Fluid Section)
Core Components	Packings (V-Max Blue™), Valve seats/balls, Chromex® rod, fluid housing
Typical Applications	Architectural coatings, primers, enamels, elastomerics (per sprayer rating)

When Should You Choose 17C718?

Your model appears in the Compatible Machines list above.
You experience loss of pressure, slow prime, or leaking from the fluid section.
You want a fast on-site rebuild without a full pump teardown.

What’s in the Box

Assembly	Complete Endurance™ Pump Lower (pre-assembled fluid section)
Documentation	Install/prime instructions & maintenance guidance

Frequently Asked Questions

Yes—Series A, B, and C are supported. Always check your sprayer’s data plate and parts list to confirm the correct fluid section for your exact build.

It supersedes 246428. If your manual lists 246428 for a compatible model, 17C718 is the current OEM replacement.

V-Max Blue™ packings, a Chromex® rod, and MaxLife® coating deliver excellent wear and corrosion resistance, helping extend service life versus standard lowers.

Yes. The Endurance design allows a quick-change swap in the field. Follow the included instructions and your model’s manual for priming and leak checks.