Key Features & Benefits – EPMAN 4L fuel surge tank
The EPMAN 4L fuel surge tank is a mirror-polished aluminum reservoir used in performance fuel systems to add buffer volume and support smoother fuel delivery. Its purpose is to help keep supply more consistent during cornering and rapid load changes.
It features 6x AN6 female ports, giving flexibility when planning hose routing and system layout. Dimensions are compact for mounting: 260 mm height with a 130 × 130 mm base.
When is this useful?
It is useful when you want a buffer reservoir in the fuel system and you build your lines around AN fittings. It also fits setups where vehicle movement and dynamic conditions make steady fuel supply a priority.
Technical specs
- Brand: Epman
- Capacity: 4 L
- Material: aluminum
- Finish: mirror-polished
- Ports: 6x AN6 female
- Height: 260 mm
- Base: 130 × 130 mm
Selection & installation tips
- Mounting space: confirm clearance for 260 mm height and the 130 × 130 mm base, and plan a rigid mounting method.
- Fitting match: verify you have compatible AN6 fittings and fuel-rated hoses for your build.
- System planning: with 6 ports, map out line roles and routing before assembly to keep the layout clean and serviceable.
- Material compatibility: use fuel-safe hoses, sealants, and gaskets only, and avoid twisted or stressed hose runs.
- Leak test: pressure-test and visually inspect every connection before first use.
Before installation, compare dimensions, the 6x AN6 ports, and your planned hose routing to your exact fuel system layout, then match everything to the technical specs listed above for correct fit.
