Fuel Pump – Fits Mercury/Mariner 35-300 HP 2-Stroke (Replaces 14360A16, 14360A41, 14360A43)

Fuel Pump – Fits Mercury/Mariner 35-300 HP 2-Stroke (Replaces 14360A16, 14360A41, 14360A43)

This aftermarket fuel pump assembly is designed for a wide range of Mercury/Mariner 2-Stroke outboard engines from 35 HP to 300 HP, covering models from the 1990s to the early 2000s. It fits various configurations, including 75/90/115 HP DFI (1.5L) and 200/225/250/300 HP DTS/DFI models.

This part is a direct replacement for Mercury/Mariner OEM part numbers: 14360A16, 14360A41, 14360A43, 14360A50, 14360A71, 14360A73, 14360T74, 14360A78, 8M0036779, 98766, 14430-C1, and 14360T77.

• Installation Type: Direct OEM replacement fit.
• Pump Type: Pulsed diaphragm-type mechanical fuel pump.
• Included Components: Comes with a new fuel pump, gasket, and cable tie for a complete installation.

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 Assembly (Replaces 14360A78/14360A16/14360A41/14360A43)
• 1 x Gasket (987691)
• 1 x Cable Tie (54-816311T)

Installation Guide

1. Safety First: Disconnect the battery and ensure the engine is cool. Work in a well-ventilated area.
2. Relieve Fuel Pressure: Carefully relieve any pressure from the fuel system according to your engine's service manual.
3. Disconnect Lines: Place a rag under the fuel pump to catch any spills. Disconnect the inlet, outlet, and pulse fuel lines.
4. Remove Old Pump: Unbolt and remove the old fuel pump from the engine block.
5. Clean Surface: Thoroughly clean the mounting surface on the engine, removing any old gasket material.
6. Install New Pump: Position the new gasket and install the new fuel pump. Hand-tighten the mounting bolts evenly.
7. Reconnect Lines: Securely reattach the fuel lines to the correct ports on the new pump. Use the included cable tie where needed.
8. Final Checks: Reconnect the battery. Prime the fuel system and check thoroughly for any leaks before starting the engine.

Troubleshooting & FAQ

Q: How do I confirm this fits my engine?
A: The best way to confirm fitment is by matching your engine's serial number to the ranges listed in the compatibility table. You can also verify by cross-referencing the OEM part number stamped on your original fuel pump.

Q: What are common signs of a failing fuel pump?
A: Symptoms of a worn or failing fuel pump include difficulty starting, engine bogging down under acceleration, stalling at low speeds, and inconsistent fuel delivery.

Q: How is this different from the original Mercury pump?
A: This is an aftermarket part designed to meet or exceed OEM specifications for fit, form, and function. It offers a cost-effective solution without compromising on quality or performance, backed by a 1-year warranty.

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.