Mercury – Fuel Injector | EFI Fuel Delivery Component | Stainless Steel & Composite | 892123002

Overview

There’s a kind of peace you feel when your engine fires up cleanly every time — no stumbling, no long crank, just a smooth start that tells you the day’s off to a good beginning. The Mercury 892123002 Fuel Injector delivers that exact kind of confidence. It’s the kind of part you don’t think about often, yet it shapes every moment on the water: the quiet glide leaving the marina, the clean pull as you lift onto plane, the steady rhythm during long runs along the shoreline. When your injector is working right, everything about boating feels easier.

Key Features

• Precision-engineered fuel injector for Mercury 30–60 horsepower EFI outboards
• Constructed using Stainless Steel internals and composite housing for longevity
• Designed for clean, consistent atomization under varying load conditions
• Built to maintain optimal fuel flow and fuel economy
• Tested to Mercury Marine durability standards for harsh marine environments

Engine & Boat Compatibility

• Fits Mercury three-cylinder and four-cylinder 30–60 horsepower EFI outboards
• Ideal for small center consoles, aluminum fishing rigs, pontoons, bay boats, and multi-purpose family boats
• Suitable for both recreational and light commercial use
• Direct OEM replacement for engines requiring this specific injector part number

Performance & Practical Benefits

The feel of a good injector shows up everywhere — in the smoothness of your idle, the way the engine responds when you punch the throttle, even in how quietly the boat settles into a cruising pace. This Mercury injector breaks fuel into a fine, consistent spray that helps your motor burn cleaner and run stronger. You’ll notice fewer hiccups at idle, steadier mid-range power, and a more predictable response when you’re accelerating through chop or navigating tight channels.

Its Stainless Steel components stand up to ethanol-blended fuels, temperature swings, and the moisture-rich environment that comes with boating. That durability means fewer surprises and less troubleshooting. Once installed, the injector becomes one of those “set it and forget it” parts that keeps your engine running the way Mercury designed it.

Why Buy OEM

With fuel injection, precision matters — a lot. Aftermarket injectors may look the same, but their flow rates and spray patterns often differ just enough to cause rough running, lower performance, or higher fuel consumption. A Mercury Marine part ensures the injector is tuned to the exact fuel mapping your engine expects. It’s the simplest way to protect performance, reliability, and fuel efficiency while avoiding the guesswork that comes with generic replacements.

FAQ

Q1: Which engines does this injector fit?

It fits Mercury 30–60 horsepower EFI outboards in three-cylinder and four-cylinder configurations.

Q2: How is this different from aftermarket injectors?

OEM injectors match Mercury’s flow rate, spray pattern, and durability standards.

Q3: How can I confirm it’s the correct replacement?

Check your manual — if it specifies part number 892123002, this is the one you need.

Q4: Can it be used in saltwater and freshwater?

Yes, it’s built with corrosion-resistant Stainless Steel internals.

Q5: Is installation straightforward?

Generally yes, though Mercury recommends having injectors installed by a technician for best results.