Graco 287838 Pump Intake Valve Repair Kit

The Graco 287838 Pump Intake Valve Repair Kit restores proper suction and pressure performance in your sprayer’s pump. Ideal for maintenance of GH 833 models.

OEM Graco Part #287838
Fits GH 833 Airless Sprayers
Repairs worn intake valve components
Ensures reliable priming and flow control

Retail Price: $307

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Description

Compatibility & Key Details

Compatible Machines

Verified fit for the following Graco unit(s):

Graco GH 833 (GH-833) airless sprayer series

What this part is

The Graco 287838 Pump Intake Valve Repair Kit is an OEM kit for restoring the intake valve section of the pump on GH 833 sprayers. Replacing a worn intake valve helps recover prime/suction, reduce back-flow, and maintain consistent spray pressure.

Specs & Highlights

OEM Part Number	287838
Part Type	Pump Intake Valve Repair Kit (intake side of displacement pump)
Primary Fit	Graco GH 833 airless sprayer series
Typical Symptoms Fixed	Loss of prime/suction, pulsation from intake check not seating, reduced output, leaking back through intake.
When to Replace	After wear, damage, or contamination of intake seat/ball/seal components; during scheduled pump overhauls.
Installation Note	Depressurize system, follow GH 833 service manual torque/sequence; use clean work practices to avoid debris.

Key Benefits

Restores intake sealing for reliable priming and steady pressure.
Maintains OEM performance and extends pump service life.
Reduces unplanned downtime and rework caused by poor valve seating.

Frequently Asked Questions

It is listed for the GH 833. If you have another sprayer, check that model’s parts list for the correct intake valve kit number before purchase.

Hard to prime, loss of suction, pressure fluctuations, or visible back-flow through the intake suggest the intake check is worn or not seating properly.

Yes, 287838 is an OEM Graco part number. Using OEM components helps maintain performance and warranty compliance.

Depressurize and flush the sprayer, work on a clean bench, and follow the GH 833 service manual for disassembly, inspection, and torque specs. Replace related wear items if needed.

Package names can vary by region and year, but the core pump platform is GH 833. Still confirm with your serial-specific parts list to avoid ordering errors.