Description
Part Number: 26-157
Holley -6AN Male to -8AN O-Ring Fuel Line Adapter Fitting
Precision-engineered lightweight billet aluminum adapter fitting designed for a leak-free, high-flow connection between -6 AN hose lines and -8 AN O-ring boss (ORB) ports in performance fuel systems.
Key Product Features
- ☑ Precision CNC-machined from high-grade lightweight aluminum for maximum strength
- ☑ Adapts -8 AN male O-ring boss (ORB) port to standard -6 AN male flare line connection
- ☑ Durable black anodised finish protects against fuel corrosion and environmental wear
- ☑ Straight fitting design provides optimal fluid dynamics and clean engine bay routing
- ☑ Engineered for high-pressure motorsport fuel systems, EFI setups, and oil/coolant plumbing
Technical Specifications
| Manufacturer | Holley |
|---|---|
| Part Number | 26-157 |
| Fitting Style | Straight Adapter Fitting |
| End 1 Thread | -8 AN Male O-Ring Boss (ORB) |
| End 2 Thread | -6 AN Male Flare |
| Material | Billet Aluminum |
| Finish | Black Anodised |
What’s Included in the Box
- (1) Holley 26-157 -6AN Male to -8AN O-Ring Fitting Adapter (Black)
- (1) High-Spec O-Ring Seal
Holley has been the undisputed leader in performance fuel delivery for over a century, setting the benchmark for race and street performance. At JP Racing, we supply verified genuine Holley components backed by fast UK delivery and specialist technical support for all your motorsport engineering requirements.


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