Graco 16X452 Pump Cylinder

Product Overview: Genuine OEM Graco 16X452 Pump Cylinder designed for long-lasting reliability and smooth performance.
Compatibility: Works with UltraMax II 1095 & 1595 IronMan and GMAX II 5900 IronMan series sprayers.
Performance: Provides precise pressure control, durability, and extends sprayer life.

This section visually reinforces the product’s authenticity, technical reliability, and the value offered to professional painters and contractors.

Retail Price: $593

You save: $158.92 (26.80%)

Our Price: $434.08

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Description

Graco 16X452 Pump Cylinder – Overview & Fitment

Compatible Machines

Graco Ultra Max II 1095 (ProContractor, IronMan)
Graco Ultra Max II 1595 (ProContractor, IronMan)
Graco GMAX II 5900 (IronMan)
Graco GMAX II 5900 Lo-Boy (ProConnect)

Tip: Always confirm with your sprayer’s manual by model/series before ordering.

What is the 16X452 Pump Cylinder?

Graco 16X452 Pump Cylinder is the OEM fluid-section cylinder that houses the packings and supports the piston/rod assembly in high-pressure airless sprayers. It restores sealing performance and maintains correct clearances in the pump so your sprayer can build and hold pressure consistently.

This cylinder is used in pump assembly 16X420 and is specified for select large-frame Ultra Max II and GMAX II machines shown above.

Specs & Cross-References

Part Number	16X452
Component	Fluid Section Pump Cylinder (OEM)
Used In Pump	16X420 Pump Assembly
Typical Series	Ultra Max II 1095 / 1595, GMAX II 5900 (see models above)
Function	Encloses packings; provides sealing surface and structural bore for the piston/rod to maintain pressure.

Why choose the OEM 16X452?

Correct tolerances and finish for long packing life and proper pressure build.
Reliable fit with Graco pump 16X420 and the listed machine families.
Restores performance after scoring or wear in the original cylinder.

Install & Care Tips

Replace as part of a full packing service if the bore shows wear or scoring.
Lubricate packings per Graco guidelines during assembly to prevent dry start-up.
Flush with appropriate solvent after each use to reduce abrasive wear.

Frequently Asked Questions

Yes—this cylinder is listed for Ultra Max II 1095 and 1595 in ProContractor and IronMan variants. Always verify against your exact model and serial number.

The 16X452 cylinder is used in Graco pump assembly 16X420.

Persistent pressure loss, rapid packing wear, visible scoring in the bore, or leaking around the packings indicate the cylinder may be worn and should be replaced.

It’s best practice to install a fresh packing kit during cylinder replacement to maximize seal life and performance.