Graco 288727 Pump Cylinder Repair Kit

The Graco 288727 Pump Cylinder Repair Kit restores pressure and performance in GH 130 and LineLazer V 130HS sprayers by replacing the worn pump cylinder.

OEM Part: Graco 288727
Fits: GH 130, LineLazer V 130HS
Function: Replaces damaged pump cylinder
Improves: Prime, pressure stability, and output

List Price: $437

You save: $117.12 (26.80%)

Sale Price: $319.88

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Description

Compatible Machines

Graco GH 130 Gas Hydraulic Airless Sprayer
Graco LineLazer V 130HS (units using the GH 130 pump)

About the Graco 288727 Pump Cylinder Repair Kit

The Graco 288727 is an OEM Pump Cylinder Repair Kit that restores the displacement section of GH 130-based pumps. Use it when the cylinder is worn, scored, or leaking to regain prime, pressure, and output without replacing the entire pump.

Key Benefits

Genuine OEM fit and performance for GH 130 / LineLazer V 130HS pump systems
Restores pressure, reduces pulsation, and improves prime/pack-out
Cost-effective vs. full pump replacement; minimizes downtime

What’s Typically Included*

OEM pump cylinder (GH 130 specification)
Associated internal components as specified for the cylinder assembly

Technical Details

Part Number	288727
Part Type	Pump Cylinder Repair Kit (Displacement section component)
Primary Platform	GH 130 pump (also used on LineLazer V 130HS)
Use Case	Cylinder wear, scoring, leakage, loss of pressure/output
Compatibility Check	Verify via your unit’s parts manual and serial/series revision before ordering

Installation Notes (Summary)

Depressurize and flush; follow lock-out/tag-out and safety procedures
Disassemble displacement pump, remove worn cylinder, inspect rod/piston & valves
Install new 288727 cylinder; torque fasteners to spec in your model’s manual
Reprime with compatible fluid; test for leaks and proper pressure build

Frequently Asked Questions

No. It is specified for the GH 130 platform (and LineLazer V 130HS models that use the GH 130 pump). Always confirm against your unit’s parts breakdown and serial range.

Persistent leaking past the packings, difficulty priming, pressure drop, pulsation, or visible cylinder scoring are common signs the pump cylinder needs replacement.

Contents follow Graco packaging for 288727. Some setups pair the cylinder kit with separate packing or valve kits. Check your exploded view to see if additional items are required for a complete rebuild.

Yes—follow the GH 130 service/parts manual for torque, thread treatments, and lubrication. Specs vary by revision; using the correct values is critical to pump life and safety.

Match the 288727 part number to your machine’s parts list by model and serial/series. If your LineLazer uses the GH 130 pump, 288727 is typically the specified cylinder kit.