Graco Airless Spray Machine Packing Repair Kit 390/395/495/595

SKU: 18B260
GTIN / Barcode: 7.55653E+11
Regular price £74.18 Inc VAT
Sale price £74.18 Inc VAT Regular price
£61.82 Exc VAT
Graco 18B260 Pump Packing Repair Kit is a genuine OEM service kit that replaces worn throat and piston packings to fix pressure drop, pulsing and pump leaks. Restores a dependable seal, improves spray consistency and extends pump life. Direct replacement for 244194 and fits many Graco models including 390, Ultra/Ultra Max II, FinishPro, ST Pro/STX, FieldLazer and LineLazer. Read More

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Product Features


Restore Spray Performance: Refresh the fluid section of your Graco airless sprayer with genuine replacement pump packings that help reduce leaks, pressure loss and inconsistent output.


Reduce Downtime on Site: Ideal for routine sprayer servicing, this airless sprayer packing kit helps extend pump life and keeps decorators working with fewer interruptions.


Genuine Graco OEM Fit: The Graco 18B260 Pump Packing Repair Kit is built for correct fit, dependable sealing and reliable performance across compatible Graco airless spray machines.

Brand Graco
Type Spray Accessories
Suitable For A game-changer for professionals, offering a fast and easy solution for on-the-job gun rebuilds
Key Features This system enables contractors to quickly replace worn components without complex disassembly
Weight 0.06 kg
SKU 18B260
GTIN / Barcode 7.55653E+11

Product Description

Graco Airless Sprayer Packing Kit 18B260

Keep your Graco airless sprayer spraying like it should. The Graco 18B260 Pump Packing Repair Kit is a genuine OEM service kit designed to refresh the pump’s fluid section by replacing worn packings that can cause low output, pressure drop and paint leakage. Made from high-quality materials for a dependable seal, this kit helps restore smooth performance, improve reliability and extend pump life, ideal for decorators and contractors who rely on their sprayer day in, day out.

Key benefits:

  • Restores pump sealing & performance – helps prevent leaks and inconsistent spray pattern.
  • Genuine Graco OEM – correct fit, proper tolerances and reliable durability.
  • Essential maintenance kit – supports longer pump life and reduced downtime.
  • Direct replacement for older kit 244194.

What’s included:

  • Replacement throat packings.
  • Replacement piston packings

(Contents may vary slightly by production run—always confirm against your parts manual.).

Compatible with (includes, but not limited to):

Suitable for many Graco airless models including:

Graco 390, Ultra 395/495/595, Ultra Max II 490/495/595/650, FinishPro 390/395/595, ST Pro, STX, S100 FieldLazer, Ultimate Nova 395, Ultimate SuperNOVA 495, Nova 390, GMax 3400, LineLazer 3400, and others.

If you’re unsure, check your sprayer’s parts diagram or contact us with your model + serial number and we’ll confirm.

When should you replace pump packings?

Replace the packings when you notice:

  • Excessive leakage from the throat area.
  • Reduced pressure / poor atomisation.
  • Pulsing / inconsistent output despite correct setup.
  • General wear during routine servicing.

Installation notes:

  • Always follow your sprayer’s parts manual for correct fitting and torque settings.
  • Using genuine Graco parts helps ensure compatibility, performance and service life.
  • Regular servicing keeps your sprayer reliable and protects your investment.

Part Number: 18B260.

Type: Pump packing repair kit (fluid section).

Frequently Asked Questions

What does the Graco 18B260 kit fix?
It replaces worn pump packings that can cause leaks at the throat, pressure loss, pulsing, and inconsistent output.
What’s included in the 18B260 packing kit?
It includes replacement throat packings and replacement piston packings (contents can vary slightly by production run, check your manual).
Which sprayers is 18B260 compatible with?
It suits many Graco models, including Graco 390, Ultra 395/495/595, Ultra Max II 490/495/595/650, FinishPro 390/395/595, ST Pro, STX, S100 FieldLazer, LineLazer 3400, and others.
When should I replace pump packings?
When you notice excessive throat leakage, reduced pressure/poor atomisation, or pulsing output even with correct setup, also as part of routine servicing.
Is 18B260 the replacement for an older kit number?
Yes, 18B260 is a direct replacement for Graco 244194.

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