GRACO O-ring: O-Ring
The GRACO O-Ring (MPN 117559) is a genuine replacement part for Graco paint sprayers, compatible with model number 17C305. As a Type 17C305/17D163 O-Ring, it supports maintenance and repair across 14 industrial…
SKU 3G-OTH-585319
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Product Description
The GRACO O-Ring (MPN 117559) is a genuine replacement part for Graco paint sprayers, compatible with model number 17C305. As a Type 17C305/17D163 O-Ring, it supports maintenance and repair across 14 industrial departments — and we supply far more than is listed. Our specialist depth in combustion, pumps and controls (authorised for brands like FBR, Interpump, Riello, Beckett) anchors trust, but we also deliver genuine parts from Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
Frequently Asked Questions
What is the GRACO O-ring 117559 used for?
The GRACO O-ring 117559 is a genuine replacement seal for Graco paint sprayers, compatible with model 17C305. It prevents fluid leaks and maintains pressure in the sprayer's fluid section, supporting reliable operation in industrial painting, finishing, and coating applications across multiple departments.
What are the specifications of the GRACO O-ring 117559?
The GRACO O-ring 117559 is a Type 17C305/17D163 O-ring with manufacturer part number 117559. It is compatible with Graco model number 17C305. This genuine replacement part is designed for use in Graco paint sprayer fluid sections to ensure proper sealing and pressure retention.
Where to buy the GRACO O-ring 117559 worldwide?
3G Electric supplies the genuine GRACO O-ring 117559 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us to order this replacement part for Graco paint sprayers, compatible with model 17C305.
How to install the GRACO O-ring 117559 on a paint sprayer?
To install the GRACO O-ring 117559, first relieve all system pressure and disconnect the sprayer from power. Remove the fluid section, carefully extract the old O-ring, and clean the groove. Lubricate the new O-ring with compatible grease, seat it evenly, and reassemble. Always follow the Graco service manual for your model.
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Common applications for GRACOGRACO Products
3G Electric supplies GRACO graco paint sprayer parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.





