Graco 288727 Pump Cylinder Repair Kit
$319.88
$437.00
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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
Quantity
Genuine OEM Part
Fast Shipping (Order by 1 PM CST)
Easy Returns
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.
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