Description
When building a high-performance fuel system or hydraulic line setup, proper fitting reduction is essential to maintain system integrity and prevent leaks under pressure. This Earls reducer bridges the gap between 4 AN and 3 AN connections with a straightforward, reliable design that eliminates the need for custom fabrication. Whether you’re downsizing a fuel line or adapting between components, this adapter ensures a secure, leak-free connection using proven O-ring seal technology.
- 4 AN Female O-Ring
- 3 AN Male outlet
- Straight adapter configuration
- Aluminum construction
- Blue anodized finish
- Bolt-on installation
- Individual unit
- Earls OEM quality






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