This EMP Fuel Pump Repair Kit is designed to restore proper fuel delivery on select Mercury and Mariner outboard engines.
It directly replaces OEM part numbers 55278A4 and 55278A3, providing a precise fit and dependable performance in marine environments.
Ideal for rebuilding tired or leaking fuel pumps, this kit helps maintain smooth operation, reliable starting, and consistent fuel flow.
Product Features
- Direct OEM Replacement: Replaces Mercury OEM part numbers 55278A4 and 55278A3
Engine Compatibility:
- 1977–1980 Mercury/Mariner 2-cylinder, 35 HP
- 1982–1987 Mercury/Mariner 2-cylinder, 35 HP
- 1989–1990 Mercury/Mariner 2-cylinder, 35 HP
- 1977–1980 Mercury/Mariner 3-cylinder, 60–70 HP
- 1982–1987 Mercury/Mariner 3-cylinder, 60–70 HP
- 1989–1990 Mercury/Mariner 3-cylinder, 60–70 HP
- Brand / Manufacturer: EMP (Engineered Marine Parts)
- Application: Outboard fuel pump repair kit for select 35–70 HP 2- and 3-cylinder models
- Performance: Helps restore optimal fuel delivery and reliable engine performance
Additional Information
- OEM Manufacturer: Mercury / Mariner
Replaces:
- Mercury: 55278A4, 55278A3
- Sierra: 18-7809
- GLM: 40340
-
Designed as a high-quality replacement solution for aging or leaking fuel pump assemblies.
Shipping Information
Flat-rate $7.95 shipping within the continental U.S.
Additional shipping fees to Alaska, Hawaii, U.S. Territories, or International destinations will be calculated after checkout.
You will receive an email and a PayPal money request for any additional shipping charges at the email address provided.
(Some items are excluded from international shipping.)
Customer Support
For questions or to confirm compatibility, please email customerservice@marinepartswarehouse.com .
Please include your engine model or serial number to help confirm proper fitment before ordering.
