Graco Replacement Washer

SKU: 115099
GTIN / Barcode: 6.33956E+11
Regular price £6.05 Inc VAT
Sale price £6.05 Inc VAT Regular price
£5.04 Exc VAT
Genuine Graco 115099 inlet seal restores suction and reliable flow on Graco airless sprayers. Replaces worn seals that cause poor priming, leaks and inconsistent delivery, helping protect the pump from wear. Fits many Graco models and the 5.7L Hopper Kit (17H171) used on Classic, ST Max and FinishPro. Read More

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Product Features


Genuine Graco Replacement Seal: The Graco 115099 replacement washer is a genuine Graco inlet seal, giving trade decorators a reliable fit and dependable performance across compatible Graco airless sprayers.


Low-Cost Part, Big Downtime Saver: This small replacement washer can help protect the pump and reduce avoidable servicing issues, making it a sensible spare to keep with your Graco spray setup.


Helps Maintain Suction & Spray Performance: A worn inlet seal can lead to poor suction, leaks and inconsistent paint delivery. Replacing it helps keep your Graco airless sprayer running smoothly on site.

Brand Graco
Type Spray Accessories
Weight 0.01 kg
SKU 115099
GTIN / Barcode 6.33956E+11

Product Description

Graco Replacement Washer 115099

Keep your Graco airless sprayer running smoothly with this genuine Graco 115099 replacement inlet seal. Designed for use across a wide range of Graco airless machines, it’s also the correct seal for the Graco 5.7 Litre Airless Hopper Kit for Classic, ST Max and FinishPro units (part 17H171). Replacing worn inlet seals helps maintain suction, reduces leaks and protects your pump, cutting downtime on site.

Key benefits:

  • Genuine Graco part for reliable fit and performance.
  • Compatible with multiple Graco airless sprayers and 5.7L Hopper Kit (17H171).
  • Helps maintain consistent pressure and smooth paint delivery.
  • Simple, low-cost part that can prevent more expensive pump damage.

Frequently Asked Questions

What does the Graco 115099 inlet seal do?
It seals the inlet area to help maintain strong suction and smooth paint flow, reducing the chance of leaks and performance issues.
What symptoms suggest my inlet seal needs replacing?
Common signs include poor priming, loss of suction, minor leaks around the inlet, or inconsistent delivery/pressure while spraying.
Which Graco sprayers is 115099 compatible with?
It’s designed for a wide range of Graco airless sprayers. If you’re unsure, match the part number (115099) to your machine’s parts list.
Does this fit the Graco 5.7L Airless Hopper Kit?
Yes, it’s the correct inlet seal for the Graco 5.7 Litre Airless Hopper Kit (part 17H171) used on Classic, ST Max and FinishPro units.
Is this a genuine Graco part?
Yes. The 115099 is a genuine Graco replacement inlet seal, giving proper fit and reliable performance.

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