Graco 19Y267 Pump Cylinder

The Graco 19Y267 Pump Cylinder is a genuine OEM replacement part designed for 650-series pumps. It restores proper pressure and smooth operation in your airless sprayer.

Fits Ultra Max II 650 and Ultimate MX II 650
Compatible with Pump Model 19Y298 (650)
Ensures consistent spray pressure and extended pump life
High-precision cylinder for reliable fluid delivery

List Price: $170.5

You save: $42.62 (25.00%)

Sale Price: $127.88

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Description

Compatible Machines — Graco 19Y267 Pump Cylinder

This part fits sprayers that use Graco’s 650-series fluid pump (Pump Model 19Y298). Always confirm your pump model before ordering.

Ultra Max II 650 (Hi-Boy & Lo-Boy variants)
Ultimate MX II 650
Any Graco unit equipped with Pump 19Y298 (650) — check your sprayer’s pump label or parts manual

About the Graco 19Y267 Pump Cylinder

The 19Y267 Pump Cylinder is the OEM cylinder housing used in Graco’s 650-series fluid section. It provides the precision bore in which the piston/rod travels to build pressure and deliver a consistent spray pattern.

Why choose the OEM cylinder?

Correct fit & seal for 650 fluid sections (minimizes bypass and pressure loss).
Durable internal surface for extended packing life and smooth piston travel.
Restores performance on units showing low pressure, pulsation, or leakage due to cylinder wear.

Quick Specs

Part Number	19Y267
Component	Cylinder (fluid section housing) — 650 series
Compatible Pump	19Y298 (650 displacement pump) and equivalent 650-series assemblies
Typical Symptoms Solved	Loss of pressure, erratic spray, internal leakage, accelerated packing wear
Installation Notes	Inspect packings, piston/rod, and check valves. Replace worn parts during service to prevent early failure.

What’s in the Box

19Y267 Cylinder (OEM)
Refer to your model’s parts manual for any seals/packings required during reassembly

When to Replace

Visible scoring or wear in the cylinder bore
Persistent pressure drop after packing replacement
Frequent packing failures / fluid bypass

Maintenance Best Practices

Use clean, filtered material; strain before filling.
Flush after use with compatible solvent; store with pump guard if recommended.
Torque fasteners to spec and lubricate packings during assembly.

Frequently Asked Questions

Yes. If your Ultra Max II 650 uses the 650 fluid pump (Pump 19Y298), the 19Y267 Pump Cylinder is the OEM match. Always confirm the pump tag on your unit.

Check the pump model stamped on the fluid section or in your sprayer’s parts manual. If it specifies a 650 pump (e.g., 19Y298), 19Y267 is the correct cylinder.

It’s recommended to inspect and replace worn packings, seals, and check-valve components during cylinder replacement to restore full performance and longevity.

19Y267 is an OEM Graco cylinder. Using genuine parts helps preserve output, reliability, and safety ratings.

Low or unstable pressure, visible scoring in the bore, frequent packing failures, and persistent internal leakage are common indicators the cylinder needs replacement.