Best Outboard Motor Fuel Pumps for Mercury and Evinrude 2-Stroke Boats
Answer: If you need a reliable replacement fuel pump for Mercury, Johnson Evinrude, or other 2-stroke outboard engines, choose models that match your HP range and OEM compatibility. The products below cover common Mercury and Johnson Evinrude / E-TEC style systems, helping you restore fuel delivery and engine performance. This guide targets boaters and mechanics seeking direct-fit replacements, from casual anglers to saltwater professionals.
| Product | Brand | HP Range / Compatibility | Why It Stands Out |
|---|---|---|---|
| 14360A73 / 14360A78 | YUXIVCNE | Mercury 30–300 HP 2-stroke (98766-C1 compatible) | Direct-fit for a wide Mercury range; solid build and durable materials |
| Carbhub 18-7350 | Carbhub | Johnson Evinrude 6–15 HP; Seahorse Outboard 1981–1992 | Classic replacement for small-block Johnson/Evinrude and Mallory/Sierra equivalents |
| 18-7352 Fuel Pump | GZZTORES | Johnson Evinrude 20–140 HP (various models) | Wide HP compatibility; detailed OE-number cross references |
| JLM MARINE 438559 | JLM MARINE | Johnson Evinrude 25–140 HP | Broad coverage across mid-range engines with gasket included |
| SeaSierra 14360A78 Kit | SeaSierra | Mercury 30–300 HP (multiple 14360 variants) | Trusted Mercury-compatible replacement kit with internal component focus |
YUXIVCNE 14360A73/14360A78 Fuel Pump for Mercury Outboard

The YUXIVCNE fuel pump is designed to fit Mercury 30–300 HP 2-stroke engines and is listed as compatible with the 98766-C1 variant. The model emphasizes a fixed vacuum tube arrangement, with brass fittings clearly sized to aid quick assessment before purchase. It is described as a solid, wear-resistant pump that fully matches to compatible Mercury models.
Best for: Mercury outboards within a broad horsepower range, especially when you need a direct-fit, OEM-like replacement. Better for owners who value a robust, durable pump and explicit fitment notes. Caution: If the brass fittings do not align with your hose size, this unit may not fit your fuel line.
Carbhub 18-7350 Fuel Pump for Old Johnson/Evinrude

This Carbhub pump targets Johnson/Evinrude engines in the 6–15 HP range from the 1981–1992 era, also replacing Mallory 9-35350 and Sierra 18-7350. It covers a common vintage outboard set and provides a straightforward replacement path for older motors that share similar pump configurations.
Best for: Owners of early Johnson/Evinrude or Seahorse units seeking a classic-fit replacement. Choose this if you have a 6–15 HP engine that aligns with the listed part numbers. Caution: Suitable mainly for older models; verify mounting and connector compatibility with your specific engine family.
GZZTORES 18-7352 Fuel Pump for Johnson Evinrude

The 18-7352 model from GZZTORES targets a wide array of Johnson Evinrude outboards, including multiple HP bands from around 20 to 140 HP with broad vintage coverage. It is specified to replace several OE numbers and aligns with many 1980s–1990s engines.
Best for: A broad compatibility option when replacing multiple Johnson Evinrude variants. Better for users who want a single pump that covers many models. Caution: Detailed compatibility should be confirmed against your exact engine model and year to ensure fitment.
JLM MARINE 438559 Fuel Pump with Gasket

JLM MARINE’s 438559 offers a gasket-equipped fuel pump suitable for Johnson Evinrude engines across several HP ranges. The listing highlights broad cross-compatibility across many model numbers, making it a flexible option for mid-range engines.
Best for: Mechanic-friendly choice when a gasketed pump is preferred and engine models span a wide HP range. Caution: As with many aftermarket parts, verify gasket compatibility with your specific fuel system layout to avoid leaks.
CULMKARI 438556/18-7352 Replacement

The 438556 kit from CULMKARI claims compatibility with a broad slate of Johnson Evinrude 20–140 HP engines, including popular 25, 30, 40, 50, 55, 60, 85, 88, 90, 100, 112, 115, and 140 HP variants. It cites replacement numbers including 438556, 388268, and 385781, aligning with Sierra 18-7352 replacements.
Best for: Buyers seeking a versatile, wide-range pump overhaul for Johnson/Evinrude family engines. Choose this when a broad compatibility list fits your model. Caution: Always confirm exact part numbers with your engine’s service manual to ensure a precise match.
SeaSierra 14360A78 Fuel Pump Kit

SeaSierra positions its 14360A78 kit as a Mercury replacement for a wide range of 2-stroke motors from 30 to 300 HP. The kit references compatibility with numerous 14360 variants and Mercury internal components, focusing on internal fuel system replacement rather than external fittings alone.
Best for: Mercury outboards requiring a comprehensive replacement kit closely aligned with OEM 14360 family parts. Better for users who want a complete internal replacement solution to restore original performance. Caution: Confirm that the kit’s internal components match your engine’s specific Mercury model and year.
Buying Guide
- Compatibility matters: Verify engine make, model, year, and HP range. Even small differences in OE numbers or hose fittings can affect fitment.
- Mounting and fittings: Check brass or gasket fittings, hose clamps, and gasket availability. Some listings note fixed vacuum tubes or require separate gaskets.
- OEM vs. aftermarket: OEM-like replacements can offer closer fit and performance; aftermarket cross-references may cover more models but require careful verification.
- Gasket and seal considerations: Gasketed pumps reduce leakage; ensure gasket compatibility with your service kit if you replace seals separately.
- Installation approach: Some pumps are simple drop-in replacements; others may need minor bracket or line adjustments. Always follow engine-specific service manuals.
FAQ
- What HP range should I look for in a fuel pump replacement?
Match the HP range listed by the pump to your outboard’s horsepower. A pump labeled for 30–300 HP Mercury, for example, covers a broad set of engines but confirm your exact motor model.
- Can I reuse existing hoses and clamps with a new pump?
Often yes, but inspect hoses for wear and replace worn clamps to prevent leaks. Some listings include gaskets; if not, obtain the gasket separately.
- Is an aftermarket pump as reliable as an OEM part?
Many aftermarket pumps offer comparable function and fitment, especially for popular models. Always verify compatibility notes and return policies.
- What should I do if the brass fittings do not fit my hoses?
Do not force the fit. Look for an alternative part with the correct fittings or obtain the proper adapter hoses recommended by the engine manufacturer.
- Do these pumps include all necessary gaskets?
Some listings include gaskets; others may require separate gasket purchases. Check product features carefully before buying.