Fuel Pump Kit – Fits Mercury Marine 30-300 HP Outboard Motors (Replaces 14360A27, 14360A78)

Fuel Pump Kit – Fits Mercury Marine 30-300 HP Outboard Motors (Replaces 14360A27, 14360A78)Fuel Pump Kit Fits Mercury Marine 30 300 HP Outboard Motors This aftermarket fuel pump kit is designed for a wide range of Mercury Marine 30 300 HP 2 Stroke outboard engines. It serves as a direct replacement, providing a reliable solution to restore your engine's fuel system performance. Engineered to meet or exceed original equipment specifications, this kit ensures proper fit and function, replacing numerous Mercury part numbers. Installation Type:

Fuel Pump Kit – Fits Mercury Marine 30-300 HP Outboard Motors

This aftermarket fuel pump kit is designed for a wide range of Mercury Marine 30-300 HP 2-Stroke outboard engines. It serves as a direct replacement, providing a reliable solution to restore your engine's fuel system performance.

Engineered to meet or exceed original equipment specifications, this kit ensures proper fit and function, replacing numerous Mercury part numbers.

• Installation Type: Direct OEM replacement
• Included Components: Fuel pump, mounting straps/bands, and gasket
• Compatible Fuel: Gasoline (marine grade)

Part Number Cross-Reference

Use this table to confirm equivalent part numbers. This kit is a direct replacement for the following Mercury components:

Compatible Engine Models

Confirm your engine model/year in the table below. For Mercury owners, here’s a guide to help you identify your engine’s serial/model: Mercury Serial Number Guide. You can also review exploded diagrams to verify part numbers: Mercury Parts Diagrams & Catalog.

Technical Specifications

Package Contents

• 1 x Fuel Pump (14360A78)
• 2 x Straps / Bands (54-816311T)
• 1 x Gasket (27-987691)
• 1 x Install Instruction

Installation Guide

1. Safety First: Disconnect the battery and work in a well-ventilated area away from any sparks or open flames.
2. Relieve Fuel Pressure: Safely relieve any pressure from the fuel system according to your engine's service manual.
3. Disconnect Lines: Carefully label and disconnect the fuel inlet and outlet lines from the old pump. Have rags ready to catch any spilled fuel.
4. Remove Old Pump: Unbolt and remove the old fuel pump and discard the old gasket.
5. Install New Pump: Clean the mounting surface and place the new gasket. Install the new fuel pump.
6. Secure Connections: Secure the pump using the provided straps/bands. Reconnect the fuel lines to the correct ports.
7. Prime and Inspect: Reconnect the battery. Prime the fuel system and carefully inspect for any leaks at the pump and connections before starting the engine.
8. Test Operation: Start the engine and let it run, checking again for any leaks and ensuring smooth operation.

Troubleshooting & FAQ

Q: How do I confirm this fuel pump fits my Mercury engine?

A: This pump fits a wide range of Mercury 30-300 HP 2-stroke outboards. For best results, check the 'Compatible Engine Models' table and cross-reference your engine's original part number with our list under 'Part Number Cross-Reference'. For specific model and year confirmation, we recommend using the Mercury Serial Number Guide linked above.

Q: What are the common signs of a failing fuel pump?

A: Symptoms of a bad fuel pump often include difficulty starting the engine, engine sputtering or stalling (especially at high speeds), a noticeable loss of power, or inconsistent performance. A physical inspection might also reveal cracks or fuel leaks from the old pump housing.

Q: Is a new gasket included with the pump?

A: Yes, this kit is complete and ready for installation. It includes one new fuel pump, two mounting straps/bands, and one gasket, as detailed in the 'Package Contents' section.

Q: OEM vs. Aftermarket?

A: This listing is an aftermarket replacement part (not an OEM component). We build to OEM specifications using comparable-grade materials. Production is done in an ISO9002-certified facility, and each batch is inspected for consistent performance.

Q: How fast do you ship and how much does it cost?

A: We offer fast global shipping—typically 5–15 days worldwide—and standard shipping is free. Expedited options are available at checkout depending on your location.

Q: What is your warranty and return policy?

A: This product includes a 1-year warranty against manufacturing defects under normal use. If something goes wrong, contact our support team with your order details. Returns are accepted within our standard return window (unused & in original condition); please see our policy page or reach out for instructions.

Important Notes

• Verify that the product images and specifications match your original part. If discrepancies exist—even if your model is listed—do not proceed with the purchase.
• This product is an aftermarket replacement part and is not an OEM component.
• Professional installation is recommended to ensure safety and optimal performance.

Why Choose JLM MARINE?

• Quality Assured: As a trusted manufacturer for over 20 years, we supply top marine brands globally.
• Fast Global Shipping: Free delivery worldwide in 5–15 days.
• Direct from Manufacturer: Competitive pricing without compromising quality.