Skip to product information
1 of 1

MARINE FUEL PUMP

MARINE FUEL PUMP

Regular price $704.00
Regular price Sale price $704.00
Sale Sold out

The Aeromotive 11108 A1000 Marine Fuel Pump is a corrosion-resistant, USCG-compliant electric fuel pump purpose-built for marine performance applications. Derived from the legendary A1000 platform, this marine variant is engineered to deliver race-proven reliability in the demanding saltwater environment. It supports high-horsepower inboard, sterndrive, and marine racing engines running gasoline, E85, or methanol, making it the go-to choice for performance boat builders and marine engine tuners.

This marine A1000 flows 340 liters per hour (90 GPH) at 40 PSI and is capable of sustaining up to 800 horsepower on gasoline. It operates on 12 VDC at 14 amps and features a marine-grade clear anodized finish over billet aluminum, combined with stainless steel hardware and a sealed brush assembly to resist galvanic corrosion. The pump includes a reusable sintered bronze inlet filter, and the -10 AN inlet / -8 AN outlet ports enable high-flow plumbing configurations typical of marine fuel systems.

The A1000 Marine's modified gerotor gear set produces strong suction lift and self-priming capability, critical for marine installations where the pump may be mounted above the tank. The bypass-style design returns excess fuel to the tank, preventing vapor lock and maintaining cool fuel temperatures in hot engine compartments. Engineered for continuous duty, it provides unwavering fuel delivery from idle to wide-open throttle in the roughest sea conditions.

Equip your performance marine build with the Aeromotive 11108 A1000 Marine Fuel Pump for uncompromising flow and saltwater durability. Free shipping applies on qualifying orders of $425 or more.

View full details

Frequently Asked Questions

Will the Atech fuel pump support my horsepower goals with a built engine?

The Atech fuel pump is capable of supporting up to a specific horsepower level that varies by model. High-output Atech pumps can support from 500 to over 1,000 horsepower depending on flow rating. Each Atech fuel pump is rated in gallons per hour or liters per hour at a given pressure. Match the pump flow curve to your engine fuel demand at maximum boost or RPM for reliable performance.

Does the atech fuel pump a direct replacement for my factory fuel pump or do I need modifications?

Some Atech fuel pumps are designed as direct drop-in replacements for specific vehicle applications while others require custom mounting and plumbing. In-tank Atech pump assemblies often include the correct hanger and strainer for simple installation. Universal inline Atech pumps require you to cut and splice into your existing fuel lines. Always verify the pump dimensions and inlet-outlet sizes against your factory setup before purchasing.

What type of fuel is compatible with the Atech fuel pump for my application?

The Atech fuel pump is compatible with pump gasoline, race gas, and ethanol blends including E85 for most models. Pumps with alcohol-compatible internals use Viton seals and stainless steel components to resist corrosion from ethanol. If you plan to run methanol or other exotic fuels check the Atech fuel pump specifications for material compatibility first. Using the wrong fuel type can damage the pump internal components and void the warranty.

How loud is the Atech fuel pump during normal driving and at full throttle?

Electric Atech fuel pumps produce a noticeable whine during operation especially at idle and low speed when ambient noise is minimal. The noise level is generally acceptable for performance vehicles and is often considered part of the hot rod experience. Mechanical Atech pumps are quieter since they are driven by the engine camshaft rather than an electric motor. If noise is a concern consider a pump with a dampened mount or install it in a sound-deadened area.

Do I need to upgrade my fuel lines and regulator when installing a Atech fuel pump?

Upgrading to a high-flow Atech fuel pump often requires larger diameter fuel lines to match the pump output capacity. Your factory fuel lines may be too restrictive for a high-pressure or high-volume Atech pump causing pressure drop at full load. An aftermarket fuel pressure regulator is also recommended to maintain consistent pressure across the flow range. Plan for at least a -6AN or -8AN line kit and a bypass-style regulator when installing a performance pump.