Graco 17H864 Cylinder Sleeve

Graco 17H864 Cylinder Sleeve – Genuine OEM replacement part.
Designed for Ultra Max II 695 & 795, GMAX II 3900, and Mark IV ProContractor sprayers.
Ensures long-lasting performance and smooth piston operation.
MaxLife durability for professional-grade applications.

Retail Price: $488

You save: $127.86 (26.20%)

Our Price: $360.14

Based on 0 reviews

Description

Graco 17H864 Cylinder Sleeve

Compatible Machines

Ultra Max II 695 ProContractor
Ultra Max II 795 ProContractor
GMAX II 3900 ProContractor
Mark IV ProContractor

What is the Graco 17H864 Cylinder Sleeve?

The 17H864 Cylinder Sleeve is the precision wear sleeve inside the pump lower of select Graco piston-type airless sprayers. It guides the piston, maintains sealing, and restores like-new pumping performance when the original sleeve is worn or scored. Designed as a durable MaxLife-grade component, it helps extend service intervals and sustain consistent pressure and flow.

Key Benefits

OEM fit for the models listed above no modifications required.
MaxLife-level durability for demanding daily use.
Restores sealing integrity and smooth piston travel.
Helps maintain consistent spray pressure and finish quality.

Specifications

Attribute	Detail
Part Number	17H864
Part Type	Cylinder Sleeve / Pump Sleeve (pump lower component)
Compatibility	Ultra Max II 695, Ultra Max II 795, GMAX II 3900, Mark IV ProContractor
Grade	MaxLife-level wear component
Use Case	Replace worn/etched sleeve to recover pressure, reduce by-pass and maintain smooth piston action

Fitment & Installation Notes

Confirm model variant (ProContractor) before ordering to ensure exact fit.
Inspect piston rod and packings; replacing the sleeve is best paired with fresh packings if wear is present.
Clean all mating surfaces and lubricate per Graco service guidance during reassembly.

Quick Tips

If your sprayer struggles to hold pressure or you see scoring in the pump bore, the cylinder sleeve may be due for replacement.
Use only genuine Graco parts to maintain warranty and performance.

Frequently Asked Questions

It fits the specified ProContractor configurations listed above. Always verify your exact model and series before purchase.

Difficulty holding pressure, visible scoring in the bore, erratic spray pattern, or excessive by-pass are common signs the sleeve is worn.

It’s smart to inspect and replace packings and check balls/seats if worn. A sleeve swap during a packing kit service can minimize downtime.

No MaxLife refers to Graco’s high-durability wear components. Chromex is a specific hard coating often used on rods. This part is the cylinder sleeve.

At a Glance Reference

Model	Series	Uses Sleeve
Ultra Max II 695	ProContractor	17H864 Cylinder Sleeve
Ultra Max II 795	ProContractor	17H864 Cylinder Sleeve
GMAX II 3900	ProContractor	17H864 Cylinder Sleeve
Mark IV	ProContractor	17H864 Cylinder Sleeve