Mercury 25 MH EFI SeaPro Tiller

Mercury 25HP SeaPro Tiller Outboard – Built to Work, Ready for Action

Designed to perform under pressure, the Mercury 25HP SeaPro Tiller is the perfect choice for commercial operators, fishing crews, and serious recreational boaters who demand relentless reliability. Available now at Warren Hay Marine in Whangārei, this hard-working outboard is purpose-built for high-hour use, delivering rock-solid performance day in and day out.

With rugged construction, electronic fuel injection (EFI), and a simple yet responsive tiller steering system, the 25HP SeaPro makes controlling your vessel easy, even in rough, remote conditions. Its lightweight design and proven durability make it an outstanding option for aluminium workboats, barges, tenders, and utility craft.

Key Specifications:

• Horsepower: 25HP

• Engine Type: 4-Stroke, SOHC, 2-Cylinder

• Displacement: 500cc

• Steering: Tiller Handle (Heavy-Duty)

• Starting System: Manual or Electric Start (model dependent)

• Fuel System: Electronic Fuel Injection (EFI)

• Shaft Length: Available in 15 / 20 inch 

• Dry Weight: Approx. 70kg (varies by configuration)

• Cooling System: Water-cooled with thermostat

• Trim & Tilt: Manual tilt or optional power tilt

• Warranty: 3-Year Commercial Warranty

Why Choose the 25HP SeaPro Tiller?

• Built for commercial-grade durability and long service life

• Heavy-duty gearcase and internal components

• Quick starts and fuel efficiency with EFI

• Corrosion-resistant coatings for extended saltwater use

• Easy tiller operation with ergonomic controls

• Backed by trusted Warren Hay Marine support and servicing

📞 Contact us today for pricing and setup options