JLM MARINE Outboard Fuel Pump for Mercury & Yamaha 75-115 HP — 6D8-24410 Direct Replacement, Corrosion-Resistant

JLM MARINE 6D8-24410 is a direct-replacement outboard fuel pump built to restore consistent fuel flow and pressure for Yamaha F75–F115 and compatible Mercury 75–115 HP engines.

This high-quality aftermarket fuel pump is engineered to match common Yamaha and Mercury part numbers so you can swap it in quickly and get your boat back on the water. Constructed from corrosion-resistant materials and designed for marine conditions, the pump aims to deliver steady fuel delivery under load, helping engines run smoothly across a wide range of speeds.

Will this pump fit my Yamaha or Mercury outboard?

Yes — the JLM MARINE 6D8-24410 is made to be compatible with several Yamaha and Mercury models and replaces a range of OEM part numbers. Check your engine’s part references and mounting configuration before ordering to confirm fit.

• Replaces Yamaha references: 68V-24410-00-00, 6D8-24410-00-00, 6D8-24410-10-00.
• Replaces Mercury references: 880890T1, 880980A02, 880890A02.
• Fits Yamaha F75, F80, F90, F100, F115, LF115 horsepowers when the pump matches OEM style.
• Compare mounting studs, inlet/outlet locations, and electrical connectors for a match.

How does this fuel pump affect engine performance on the water?

A properly functioning fuel pump ensures the engine receives steady fuel pressure and flow, which supports reliable startup, smooth acceleration, and consistent power delivery. This pump is built to maintain those parameters under typical boating conditions.

• Maintains stable fuel pressure to reduce hesitation during throttle changes.
• Supports consistent fuel flow at idle, cruising, and wide-open throttle.
• Helps prevent fuel starvation that can cause stumbles or reduced power.
• Engineered to withstand marine vibration and temperature swings.

What materials and construction features help it survive marine use?

The JLM MARINE pump uses durable, corrosion-resistant components designed for exposure to saltwater, humidity, and UV. The robust construction reduces the need for frequent replacements and helps preserve reliability in harsh environments.

• Corrosion-resistant metal and reinforced polymer housings.
• Seals and diaphragms selected for fuel and vapor resistance.
• Electrical terminals protected against moisture and corrosion.
• Manufactured tolerances that maintain consistent operation over time.

What should I know about installation and maintenance?

Installation follows the same basic steps as the OEM pump, but taking care with hose routing and electrical connections prevents leaks and electrical faults. Periodic inspection of lines and clamps helps ensure long service life.

• Match inlet/outlet hose sizes and replace old clamps with marine-grade clamps.
• Verify correct electrical polarity and secure connections to avoid arcing.
• Inspect fuel lines, filter, and tank vent for contaminants before installation.
• Prime and check for leaks after installation; run the engine through throttle range.

Who is this product for? Boaters, marine mechanics, and DIY owners of Yamaha F75–F115 and compatible Mercury 75–115 HP outboards seeking an affordable, OEM-compatible replacement pump will find this unit useful. It’s suitable for those who need a reliable aftermarket option that replaces common OEM part numbers, resists marine corrosion, and restores consistent fuel delivery for everyday recreational and workboat use.