









⚓ Power your Mercury boat with precision fuel flow—never miss a wave!
This AA Ignition Replacement Electric Fuel Pump is a direct-fit, OE-quality part designed exclusively for carbureted Mercury boat engines (4.3L, 5.0L, 5.7L). Operating at a precise 9-10 psi low pressure, it ensures optimal fuel delivery for enhanced engine efficiency and power. Featuring threaded inlet/outlet connections and pre-installed electrical plugs, it guarantees a secure, leak-free installation. Backed by a lifetime warranty, this pump offers marine professionals and enthusiasts a reliable, cost-effective upgrade to keep their vessels running smoothly.









| Brand | AA Ignition |
| Fit Type | Vehicle Specific Fit |
| Vehicle Service Type | Boat |
| Item Weight | 0.67 Kilograms |
| Style | 861155A3 |
| Specification Met | OE |
| Auto Part Position | Rear |
| Outlet Connection Type | Threaded |
| Inlet Connection Type | Threaded |
| Gas Type | gas |
| Operation Mode | Electric |
| Product Grade | Performance Part |
| Automotive Fit Type | Vehicle Specific Fit |
| OEM Part Number | 861155A3, 861156A1, 935432, 935433, 9-35433, 18-35433, 861156-1, 18-8868, E11004, 861156A1, 807949A1, 861156A03, 861156A2, 126511216, PH500M014 |
| Manufacturer | AA Ignition |
| UPC | 810072260772 |
| Item Weight | 1.48 pounds |
| Package Dimensions | 7.56 x 3.62 x 3.03 inches |
| Manufacturer Part Number | 861155A3, 861156A1 |
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