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Condition:
Factory New
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Learn more:
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MFR:
RPI
Ships from Manufacturer
- MPN: RPK403
- Phone: (800) 221-9723
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Frequently asked questions
Is this kit suitable for general maintenance tasks?
Yes, this kit is designed specifically as a General Shop Aid, making it an essential, versatile collection for any workshop. It covers a wide range of common repair and maintenance scenarios where standard O-rings are required.
Can I reorder specific sizes if I run out?
Absolutely. While the kit provides a convenient variety of 8 different sizes, you have the flexibility to purchase individual components separately whenever you need to restock a particular size, rather than buying the whole kit again.
Is the kit guaranteed to be in new condition?
Yes, every RPI RPK403 O-Ring Kit is supplied in Factory New condition, ensuring you receive high-quality, reliable components ready for immediate use in your maintenance tasks.
Where can I find the exact dimensions of the O-rings?
RPI provides a detailed parts list document that you can access directly from the product page. This PDF includes the technical specifications for all 8 sizes included in the kit so you can verify the fit for your equipment.
Is this a reliable OEM alternative?
Yes, this kit is supplied as an RPI replacement part, specifically sourced to serve as a high-quality alternative for your equipment maintenance needs, providing a perfect fit for general shop applications.
Are there any best practices for using these O-rings?
To get the best performance and longevity, it is recommended to ensure you use these with the appropriate sealing surfaces and follow standard lubricant guidelines suitable for the specific O-ring material.
Is this a good kit for a professional service technician?
Definitely. It serves as a comprehensive maintenance stock item, allowing technicians to keep a wide variety of standard sizes on hand. This helps minimize downtime during routine service or unexpected repairs.
How many different sizes are provided?
The kit is thoughtfully curated to include 8 different sizes of O-rings, ensuring you have the right fit for a wide variety of mechanical or shop applications.
How long will it take to receive this kit?
This item ships directly from the manufacturer with an estimated lead time of 1 to 2 weeks (approximately 7 days), ensuring it gets to your workshop as efficiently as possible.
Does this kit contain high-quality, reliable components?
Yes, the RPK403 is a professionally classified General Shop Aid Kit by RPI. Because the individual components are available separately, RPI ensures that each part meets high manufacturing standards, allowing for a professional-grade repair experience.

RPI RPK403 O-Ring Kit (8 Different Si...