Fuel Pump Kit – Fits Mercury Marine 30-300 HP (Replaces 14360A27, 14360A78)
Fuel Pump Kit – Fits Mercury Marine 30-300 HP (Replaces 14360A27, 14360A78) is backordered and will ship as soon as it is back in stock.
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Worry-free returns
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Delivery and Shipping
Delivery and Shipping
Orders are typically processed within 1–2 business days.
U.S. orders usually arrive within 6–15 days, depending on stock location and destination.
International delivery times may vary due to customs processing.
Tracking information will be provided once your order ships.
Fuel Pump Kit – Fits Mercury Marine 30-300 HP (Replaces 14360A27, 1...
Fuel Pump Kit – Fits Mercury Marine 30-300 HP (Replaces 14360A27, 14360A78) is backordered and will ship as soon as it is back in stock.
Product Details
This Fuel Pump Kit – Fits Mercury Marine 30-300 HP Outboard Motors (Replaces 14360A27, 14360A78) is an aftermarket replacement engineered for a wide variety of Mercury Marine 30-300 HP 2-Stroke outboard engines.
It serves as a direct cross-reference for numerous Mercury OEM part numbers, including 14360A14, 14360A27, 14360A78, 8M0036779, and 99357A4.
- Designed for a direct OEM replacement fit.
- Features push-on fuel line connections for straightforward installation.
- Constructed from marine-grade materials to withstand demanding environmental conditions.
Part Number Matrix
Use this matrix to confirm equivalent references across OEM and aftermarket.
| Brand | Part Number |
|---|---|
| Mercury | 14360A14 |
| Mercury | 14360A15 |
| Mercury | 14360A16 |
| Mercury | 14360A24 |
| Mercury | 14360A27 |
| Mercury | 14360A41 |
| Mercury | 14360A43 |
| Mercury | 14360A50 |
| Mercury | 14360A71 |
| Mercury | 14360A73 |
| Mercury | 14360A78 |
| Mercury | 8M0036779 |
| Mercury | 99357A4 |
Engine & Model Compatibility
Confirm your engine model/year in the table below.
| Brand | Model | Rated HP | Stroke | OEM Part No. | Notes |
|---|---|---|---|---|---|
| Mercury | 30 (2 cylinder) | 30 | 2-Stroke | 14360A78 | |
| Mercury | 30 JET | 30 | 2-Stroke | 14360A78 | |
| Mercury | 30 JET (3 cylinder) | 30 | 2-Stroke | 14360A78 | |
| Mercury | 35 (2 cylinder) | 35 | 2-Stroke | 14360A78 | |
| Mercury | 40-300 HP Models | 40-300 | 2-Stroke | 14360A78 | Includes 40, 45, 50, 55, 60, 65, 70, 75, 80, 90, 100, 105, 115, 125, 135, 140, 150, 175, 200, 225, 250, 300 HP models |
Technical Specs
- Product Type
- Fuel Pump Kit
- Installation
- Direct OEM replacement
- Fuel Type
- Gasoline (marine grade)
- Connection
- Push-on fuel line connections
- Housing Material
- Marine grade materials
- Housing Color
- Silver/metallic
What’s in the Box
- 1 x Fuel Pump (14360A78)
- 2 x Straps / Bands (54-816311T)
- 1 x Gasket (27-987691)
- 1 x Install Instruction (No Part Number)
Installation Notes
- Ensure the engine is off and cool, and disconnect the battery terminals for safety.
- Relieve fuel system pressure following the procedures in your engine’s service manual.
- Place absorbent shop towels around the fuel pump to catch any residual fuel upon disconnection.
- Carefully disconnect the fuel lines and any electrical harnesses attached to the pump.
- Unbolt and remove the old fuel pump assembly from the engine block.
- Clean the mounting surface and position the new gasket.
- Install the new fuel pump, ensuring all mounting bolts are torqued to specification.
- Securely reconnect the fuel lines and electrical connectors.
- Reconnect the battery.
- Prime the fuel system as per your owner's manual and meticulously check all connections for leaks before starting the engine.
Troubleshooting & FAQ
How do I confirm this fuel pump fits my specific engine model?
Check the Part Number Matrix and Engine Compatibility tables on this page against your current part's number and your engine details. Cross-referencing the OEM part number stamped on your old pump is the most reliable method for confirming a match.
What are common signs of a failing outboard fuel pump?
Symptoms of a bad or failing fuel pump include the engine bogging down at high speeds, difficulty starting, engine sputtering or surging, intermittent stalling, or a noticeable loss of overall power and performance.
Is this a difficult part to install?
For an experienced DIY mechanic, the replacement is generally straightforward. However, due to the fire risk associated with handling gasoline, we recommend professional installation to ensure safety and proper function. Always work in a well-ventilated area away from sparks or open flames.
OEM vs. Aftermarket?
This listing is an aftermarket replacement (not OEM). It has been built to OEM-level specifications with comparable materials. Our parts are manufactured in an ISO 9002 facility and are batch-inspected for quality and consistency.
Shipping speed & cost?
We ship worldwide quickly—typical transit is 5–15 days. Standard shipping is free to most locations; expedited options, where available, will appear at checkout.
Warranty & returns?
This product is covered by a 1-year warranty against manufacturing defects under normal use. If you encounter an issue, please contact our support team with your order details. Returns are accepted within our standard window for unused items in their original condition. See our full policy page or reach out for instructions.
Safety & Important Info
- Verify images/specifications vs your original part. If anything differs—even if your model appears compatible—do not purchase.
- This is an aftermarket replacement, not an OEM component.
- Professional installation is recommended for safety and performance.
About Sea Sierra
- Pro-Grade Standards — We supply marine parts engineered to OEM-level tolerances and tested for real-world conditions.
- Fast Global Fulfillment — Free standard delivery to most regions in 5–15 days.
- Manufacturer-Direct Value — Fair pricing without compromising on materials or QC.
Payment & Security
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