Mercury – Solenoid Switch Relay Up | Trim System Component | Marine-Grade Construction | Number 898103T09

Overview

There’s a certain feeling you get when your trim responds instantly that smooth rise of the bow, that familiar shift in attitude as the boat settles into the sweet spot. When everything works the way it should, you barely think about the components behind it. But every seasoned boater knows the trim system depends on a few critical parts, and a solenoid switch relay is one of them. The Quicksilver 898103T09 Solenoid Switch Relay Up brings that same steady, trustworthy performance back to your 25–30 horsepower Mercury Jet outboard, making every adjustment feel crisp, clean, and predictable.

Key Features

• Designed for Mercury 25–30 horsepower Jet 3-cylinder outboards
• Matches OEM trim-up relay specifications for accurate system performance
• Engineered to operate reliably in tough saltwater and freshwater conditions
• Provides precise electrical control for raising the engine during trim and tilt
• Hardware not included — reuse your existing mounting hardware

Engine & Boat Compatibility

• Fits Mercury Jet outboards in the 25–30 horsepower range
• Compatible with engines in serial range 0R106999–1R162636
• Applicable to jet-drive setups on:
  • River jet boats
  • Shallow-water fishing rigs
  • Sport jet applications
  • Lightweight aluminum hulls
• Works with factory Mercury trim systems requiring an OEM-spec relay

Performance & Practical Benefits

Anyone who’s spent time running rivers or navigating shoals knows how important precise trim control is. Your trim system isn’t just a comfort feature — it helps you lift the bow over skinny water, get on plane faster, and dial in the ride when conditions get sloppy. When the relay starts to fail, you feel it immediately through slow trim response or inconsistent switching. Replacing it with a Quicksilver OEM-matched relay restores that smooth, confident control.

This relay is built to handle the rapid electrical cycling that trim systems demand. When you hit the switch, it responds with crisp, reliable engagement, sending clean power to the trim pump without hesitation. No clicking, no weak engagement just a solid, dependable signal. Marine-grade engineering ensures that moisture, vibration, salt, and engine heat don’t degrade performance over time. It’s the kind of part you install once and trust for seasons.

Because it’s built to Mercury’s exact specifications, the relay integrates seamlessly into your existing wiring. The connectors line up, the function is precise, and the trim response feels just like factory. For jet-drive owners who rely on fast, accurate trim adjustments to avoid hazards or improve handling, that reliability is everything.

Why Buy OEM

Electrical parts are not the place to gamble. Aftermarket relays often fall short — weaker internal contacts, inconsistent cycling, or poor resistance to moisture can leave you stuck with a trim system that fails when you least expect it. A genuine Mercury Marine part gives you the stability and performance the system was designed around. It’s built for the environment your boat lives in, and it holds up through the season’s toughest days. If you want trimming that’s steady, predictable, and frustration-free, OEM is the smart call.

FAQ

Q1: Which engines does this solenoid relay fit?

It fits Mercury 25–30 horsepower Jet 3-cylinder outboards within serial numbers 0R106999–1R162636.

Q2: Why is OEM important for trim relays?

Trim systems rely on clean, consistent switching — OEM relays deliver the correct electrical performance and longevity.

Q3: How do I confirm this is the right relay?

Match your engine’s serial range and check your trim system diagram in the owner’s manual.

Q4: Can this relay be used in saltwater?

Yes. It’s engineered and tested for long-term durability in harsh marine environments.

Q5: Does this include mounting hardware?

No. You’ll reuse your existing hardware.