Graco 243176 Pump Cylinder

The Graco 243176 Pump Cylinder is a genuine OEM fluid-section component designed for many small and mid-size Graco airless paint sprayers. It ensures smooth piston motion and consistent spray pressure.

Replaces part numbers 243-176 and 17D481.
Fits models like 190ES, 210ES, Ultra 395/495/595, and Ultra Max II 490/495/595.
Ideal for restoring pump performance during rebuild or maintenance.

Retail Price: $161.5

You save: $34.56 (21.40%)

Our Price: $126.94

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Description

Overview & Compatibility for Graco 243176 Pump Cylinder

The Graco 243176 Pump Cylinder (also known as 243-176 or OEM equivalent 17D481) is a key component in the fluid section of several Graco airless paint sprayers. It serves as the housing for the piston and packing assembly, ensuring smooth operation and consistent spray pressure.

Compatible Machines

This cylinder is compatible with the following Graco sprayers and series:

190ES (2nd series) & 210ES (including LTS variants)
390 / 390 Classic / Nova 390
Ultra 395 / 495 / 595
Ultra Max II 490 / 495 / 595
FinishPro 390 / 395
Ultra Max 695
ST Pro / STX / 295 ST
Ultimate Nova 395 / Ultimate SuperNova 495
GMAX 3400
LineLazer 3400 & FieldLazer S100

Key Specifications

Part Number	243176 (also 243-176 / OEM 17D481)
Function	Fluid-section cylinder housing the piston and packing assembly for smooth paint delivery.
Approximate Dimensions	Length: 4.1 inches \| Diameter: 1.485 inches
Material	Precision-machined steel for durability and pressure stability.
Use Case	Ideal for maintenance or fluid section rebuilds on compatible Graco sprayers.

Features & Benefits

OEM design ensures proper sealing and optimal pump performance.
Durable build withstands high working pressures and extended use.
Compatible with multiple Ultra and Ultra Max II sprayer families.
Perfect fit for standard rebuild and maintenance kits.

Installation & Maintenance Tips

Replace the pump packings and inspect the piston rod when installing a new cylinder.
Lubricate the packing nut with Graco TSL to ensure longevity.
Confirm compatibility by model and series before ordering.
Use only clean, debris-free components during reassembly to maintain pressure integrity.

Frequently Asked Questions

Yes. These are equivalent references for the same OEM Graco pump cylinder, used interchangeably in parts catalogs.

It is commonly used in Ultra 395, 495, 595, Ultra Max II 490–595, 190ES, and 210ES sprayers, as well as select ST Pro and LineLazer units.

It is recommended to replace the piston rod, packings, and fluid section seals when installing a new cylinder for best results.

Check your Graco model’s parts manual or serial tag. If your sprayer is in the 395–595 or Ultra Max II family, it most likely uses this cylinder.