Graco 287836 Pump Cylinder Repair Kit

The Graco 287836 Pump Cylinder Repair Kit is a genuine OEM kit designed to restore performance and extend the life of your sprayer’s pump cylinder. Ideal for maintaining pressure consistency and smooth operation.

Part Number: 287836
Type: Pump Cylinder Repair Kit
Fits: GH 833, GH 833 ES
Use: Restores sealing and pressure performance
Quality: Genuine Graco OEM part

List Price: $726

You save: $203.28 (28.00%)

Sale Price: $522.72

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Description

Graco 287836 Pump Cylinder Repair Kit — Overview

Compatible Machines

Graco GH 833
Graco GH 833 ES

The Graco 287836 Pump Cylinder Repair Kit is an OEM service kit for the pump cylinder on GH 833 series sprayers. It helps restore proper cylinder sealing and performance, extending pump life and maintaining consistent output under demanding jobsite conditions.

Key Features

OEM Graco quality for precise fit and reliable performance.
Restores cylinder sealing to help recover pressure and flow consistency.
Purpose-built for GH 833 / GH 833 ES hydraulic sprayers.
Maintenance-friendly kit format to minimize downtime when servicing.

Technical Details

Attribute	Value
Part Number	287836
Item Type	Pump Cylinder Repair Kit
Primary Compatibility	GH 833, GH 833 ES
Note	Always match your exact sprayer model and manual before purchase/installation.

When to Use This Kit

Loss of pressure or pulsation traced to cylinder wear rather than packings or valves.
Visible cylinder scoring or out-of-round wear affecting sealing.
Scheduled preventive maintenance on high-hour GH 833 units.

Installation Notes

Depressurize the system fully and follow Graco safety procedures.
Clean all mating surfaces; inspect rod, packings, and valves while open.
Use recommended lubricants/torque specs from the service manual.
Pressure test with water or approved fluid to confirm a proper seal.

Frequently Asked Questions

The primary compatibility is the GH 833 platform (including GH 833 ES). For other models, verify with the exact part number and your manual before ordering.

Persistent loss of pressure, difficulty maintaining output, or failure to hold pressure after other service items are replaced can indicate cylinder wear. Inspect the cylinder wall for scoring and measure tolerances as specified.

Yes. 287836 is an OEM Graco part number designed for the GH 833 series.

It depends on pump condition. During service, many technicians also inspect or replace packings, valves/balls, and seals if wear is evident. Consult your manual for any model-specific recommendations.

Match the part number (287836) and your exact sprayer model (GH 833 / GH 833 ES). Check the parts manual or contact support with your model and serial number for verification.