Description
A proper AN fitting cap is essential for sealing unused ports in your fuel, oil, or coolant lines—preventing contamination, fluid loss, and potential system failures during high-performance operation. This Earls #12 cap delivers reliable closure with a clean, professional appearance that matches quality plumbing systems. Whether you’re building a custom fuel system or capping off ports during engine modifications, this anodized aluminum cap provides the durability and precision fit your application demands.
- Size: 12 AN
- Type: Cap fitting
- Material: Aluminum
- Finish: Blue anodized
- MPN: 992912ERL
- Quantity: Single cap
- Installation: Bolt-on






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