14360A41 14360A16 14360A71 Fuel Pump for Mercury Mariner 2-Stroke | JLM Marine

14360A41 14360A16 14360A71 Fuel Pump for Mercury Mariner 2-Stroke | JLM MarineFuel Pump Assembly Fits Mercury Mariner 2 Stroke 30250 HP Outboard Engines This fuel pump assembly is engineered to fit a wide range of Mercury Mariner 2 stroke outboard engines from 30 HP to 250 HP, including popular models from the 75 90 115 HP DFI series and 200 225 250 300 HP DTS DFI series. It provides reliable fuel delivery for optimal engine performance across multiple serial number ranges and configurations. This aftermarket replacement

Fuel Pump Assembly – Fits Mercury Mariner 2-Stroke 30–250 HP Outboard Engines

This fuel pump assembly is engineered to fit a wide range of Mercury Mariner 2-stroke outboard engines from 30 HP to 250 HP, including popular models from the 75/90/115 HP DFI series and 200/225/250/300 HP DTS/DFI series. It provides reliable fuel delivery for optimal engine performance across multiple serial number ranges and configurations.

This aftermarket replacement directly replaces OEM part numbers 14360A41, 14360A16, and 14360A71, ensuring compatibility with your original equipment while offering a cost-effective alternative to factory parts.

• Complete assembly includes fuel pump, gasket, and cable ties for secure installation
• Compatible with both 2-cylinder and 3-cylinder configurations
• Suitable for standard and Bigfoot models

Part Number Cross-Reference

Use this table to confirm equivalent part numbers across OEM and aftermarket brands.

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

Your purchase includes the following components:

• 1 × Fuel Pump Assembly
• 1 × Gasket
• 2 × Cable Ties

Installation Guide

1. Disconnect the battery and fuel lines to ensure safety during installation. Allow the engine to cool completely before beginning work.
2. Locate the existing fuel pump on your outboard engine. It is typically mounted on the side or front of the powerhead.
3. Remove the fuel lines from the old pump, noting their positions (inlet and outlet). Use a container to catch any residual fuel.
4. Unbolt the old fuel pump from the engine block using the appropriate socket or wrench. Keep the mounting bolts if they are in good condition.
5. Remove the old gasket from the mounting surface and clean the area thoroughly to ensure a proper seal.
6. Install the new gasket provided in the package onto the mounting surface, aligning it with the bolt holes.
7. Position the new fuel pump onto the gasket, ensuring proper alignment with the mounting holes and drive mechanism.
8. Secure the pump with the mounting bolts, tightening them evenly in a cross pattern to the manufacturer's torque specifications.
9. Reconnect the fuel lines to the appropriate inlet and outlet ports. Use the provided cable ties to secure lines and prevent chafing.
10. Double-check all connections for tightness and proper routing. Ensure no lines are kinked or pinched.
11. Reconnect the battery and prime the fuel system by squeezing the primer bulb until firm resistance is felt.
12. Start the engine and inspect for leaks around the pump and fuel line connections. Allow the engine to run for several minutes and verify smooth operation.

Troubleshooting & FAQ

Q: How do I confirm this fuel pump fits my Mercury engine?
A: Cross-reference your engine's serial number with the compatibility table above. You can also verify the OEM part number on your existing pump matches 14360A41, 14360A16, 14360A71, or 14360A78. When in doubt, consult your engine's parts diagram or contact our support team with your engine model and serial number.

Q: What are the signs that my fuel pump needs replacement?
A: Common symptoms include difficulty starting the engine, loss of power at high RPM, engine stalling or sputtering under load, fuel starvation at wide-open throttle, and visible fuel leaks around the pump body. A failing pump may also cause the primer bulb to collapse or fail to hold pressure.

Q: How often should I replace my outboard fuel pump?
A: Fuel pumps typically last 3–5 years or 300–500 hours of operation depending on usage conditions and fuel quality. Inspect the pump annually for cracks, leaks, or diaphragm deterioration. Replace immediately if you notice any performance issues or physical damage.

Q: Can I use this pump on DFI (Direct Fuel Injection) models?
A: Yes, this pump is specifically designed for Mercury 75/90/115 HP DFI (1.5L) and 200/225/250/300 HP DTS/DFI 2-stroke models. Verify your engine's serial number falls within the listed ranges before purchasing.

Q: Will this pump work with ethanol-blended fuels?
A: This fuel pump is manufactured with materials compatible with modern ethanol-blended fuels (E10). However, we recommend using fuel stabilizer and draining the fuel system if storing your engine for extended periods to prevent diaphragm degradation.

Q: Is this an OEM part or an aftermarket replacement?
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.