SKU: 999110 | UPC: 822320032260
Fragola O-Ring for 9/16″ I.D. (-6AN) – Pack of 10
The Fragola O-Ring is a high-quality replacement seal designed specifically for -6AN fittings with a 9/16″ inner diameter. Manufactured from premium materials that provide excellent chemical resistance and long-term sealing performance, these O-rings ensure leak-free connections in fuel, oil, coolant, and other fluid systems.
Sold in convenient packs of 10, they are the perfect choice for professional shops, race teams, and DIY enthusiasts who frequently assemble or maintain AN plumbing systems. Fragola’s attention to detail and commitment to quality make these O-rings a reliable choice for high-pressure and high-temperature applications.
Key Features
- Designed for -6AN Fittings – Perfect fit for 9/16″ I.D. (-6AN) applications
- Premium Material – Excellent chemical and temperature resistance for reliable sealing
- Convenient 10-Pack – Ideal for shops, race teams, and frequent users
- Leak-Free Performance – Ensures secure, long-lasting connections in fluid systems
- High-Quality Manufacturing – Precision-made by Fragola for consistent performance
Specs
| Spec | Detail |
|---|---|
| Part Number | 999110 |
| Brand | Fragola Performance Systems |
| Type | O-Ring for -6AN Fittings |
| Inner Diameter | 9/16 inch |
| AN Size | -6AN |
| Quantity | Pack of 10 |
| Country of Origin | United States |
| Warranty | Fragola Limited Warranty |
Whats Included
- 10 × Fragola O-Rings for 9/16″ I.D. (-6AN)
Product Notes
- Designed for use with -6AN fittings and adapters
- Ideal for fuel, oil, coolant, and other fluid systems
- Replace O-rings during disassembly or when changing fittings for best sealing
Installation Notes
- Ensure mating surfaces are clean and free of debris before installation
- Lubricate O-ring lightly with compatible fluid if needed
- Tighten fittings to proper torque specifications
This Part Fits
| Application | Notes |
|---|---|
| Universal | All -6AN fittings and adapters with 9/16″ I.D. |
| Fuel Systems | Gasoline, E85, race fuel |
| Oil & Coolant Systems | Engine oil, transmission fluid, coolant lines |
Why Choose Fragola O-Rings?
- Premium materials engineered for high-pressure and high-temperature applications
- Consistent quality from a trusted name in AN plumbing and performance parts
- Convenient multi-packs for professional shops and frequent users
- Made in the USA with rigorous quality control
Frequently Asked Questions
- Q: What size fittings are these O-rings for?
A: These are designed for -6AN fittings with a 9/16″ inner diameter. - Q: Are these compatible with E85 and race fuel?
A: Yes, Fragola O-rings are formulated for compatibility with gasoline, E85, race fuel, and most automotive fluids. - Q: How often should I replace these O-rings?
A: Replace them whenever you disassemble fittings or notice any signs of leakage for best sealing performance. - Q: Is professional installation recommended?
A: Proper installation with clean surfaces and correct torque is important for leak-free connections.
Shipping & Handling
- Method: Ground UPS or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Secure Fragola retail packaging





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