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Quick Access Fuel Filter System (ACF-400)
Quick Access Fuel Filter System (ACF-400)
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ACF-400 Quick Access Fuel Filter System
Upgrade your aircraft with a smarter, faster way to inspect and service your fuel filter.
The ACF-400 Quick Access Fuel Filter System is designed to eliminate the hassle of hard-to-reach fuel filters by allowing external access directly from the bottom of the aircraft. Whether you're performing routine maintenance or troubleshooting suspected contamination, the ACF-400 makes the process fast, simple, and reliable.
✈️ Why Builders Choose the ACF-400
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Access your fuel filter in seconds
Remove and inspect the filter cartridge in under one minute—no disassembly of surrounding components required. -
External bottom access design
Eliminates the need to reach into tight or inaccessible areas inside the aircraft. -
Built-in locking safety mechanism
Ensures the cap stays securely in place during operation, with visible preflight verification. -
Mistake-proof installation
Filter cartridge design prevents incorrect (upside-down) installation. -
Faster troubleshooting
Quickly check for contamination or clogging without major teardown.
🔧 Specifications
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Compatible with 3/8" fuel lines (AN6 flare)
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Requires minimum .040" material thickness (template can be used as a doubler if needed)
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Precision-machined components for durability and reliability
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Uses standard aviation hardware and fittings
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