Description
Part Number: AF175-04
Aeroflow EPR O-Rings -4AN (10 Pack)
High-performance Ethylene Propylene Rubber (EPR) O-rings designed specifically for high-stress fuel systems operating with alcohol, ethanol, and nitromethane fuels.
Key Features
- ☑ Fuel Resistance: Formulated from premium Ethylene Propylene Rubber (EPR) for outstanding chemical resistance against alcohol, ethanol (E85/E100), and nitromethane race fuels.
- ☑ Precise -4AN Fitment: Engineered to fit standard -4AN male adapters and ORB port fittings with leak-free sealing performance.
- ☑ 10-Pack Convenience: Supplied in a handy 10-pack to ensure you have spare replacement seals ready during pit servicing or plumbing overhauls.
- ☑ Exact Dimensions: Features an inside diameter of 9.00mm (23/64″) and an outside diameter of 13.00mm (1/2″).
Technical Specifications
| Brand | AeroFlow Performance |
|---|---|
| Part Number | AF175-04 |
| Material | Ethylene Propylene Rubber (EPR) |
| AN Size | -4AN |
| Inside Diameter (ID) | 9.00mm (23/64″) |
| Outside Diameter (OD) | 13.00mm (1/2″) |
| Fuel Compatibility | Methanol, Ethanol (E85), Nitromethane, Alcohol Blends |
| Package Quantity | 10 Pack |
What’s Included in the Box
- 10 x Aeroflow EPR Rubber -4AN O-Rings (9.00mm ID)
Aeroflow Performance components are manufactured to rigorous motorsport standards to withstand aggressive race environments. Order your genuine Aeroflow hardware directly from JP Racing for expert UK technical support and fast UK delivery.







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