MERCURY FOURSTROKE
FourStroke 300 HP
The freedom to have it all
- 300
- Power (HP)
- Outboard
- Outboard engine
- 4600
- Displacement (cc)
From the portable 2.5 hp to 300 hp: efficient, light and easy to own. The most reliable way to get where you're going.
Choose your power
- No-spill oil change system
- Easy-access fuel filter
- Maintenance-free valve train for life
- Balanced torque, acceleration and top-end performance
Rigging and boat fit are confirmed at the quote stage.
Documents & Manuals
Official operation, installation and maintenance manuals for this model (in Turkish). Viewed within the portal.
Compatible Accessories
Control, gauge, steering and rigging groups used with this engine family — links open the matching sections of the Accessory Guide.
Technical Specifications
- Full-throttle RPM range
- 5200-6000 rpm
- Displacement
- 4600 cc
- Cylinders
- V8
- Dry weight
- 239 kg (527 lb)
- Standard propeller
- Stainless steel
- Fuel tank
- Fuel level sender (no tank)
- Gauge
- SmartCraft / VesselView 502
- Trim
- Active Trim Std
Values refer to the versions on the official price list; multiple values indicate differences between variants.
Price & Configuration
Choose the version and options to see the current list price — request a quote for the same configuration in one tap.
Version — official price list of 21 February 2026
Shaft / variant
Options
Configuration total
38,500.00 US$
≈ 1,896,948.90 ₺
Includes 20% VAT and installation; 5-installment price list. For information only; the final quote comes from a representative. List: 21 February 2026.
Get Maintenance Quote
Maintenance Shelf
Pick the interval — parts go to the cart in one tap.
6.6 L · V8 standart rotasyon 720 ml · V8 ters rotasyon 680 ml
- 2 ×92 8M0206998US$ 192
OIL 10W30SYN@3 FCW 4L BE
- 1 ×8M0123025US$ 23
OIL FILTER
- 1 ×830749US$ 5
SEAL Drain Plug
- 1 ×92 858064QB1US$ 32
GEARLUB HP1L@6 92 8M0219575
- 1 saLaborUS$ 250
Source manual (PDF)
See the approved maintenance packages for this engine as an instant template quote — parts and labor included, no personal details required.
Get Maintenance Quote →Spare Parts Catalog
Service models in this power class: exploded diagrams, parts lists and documents live in the service catalog.
Owner's manuals and documents are available on the service model's catalog page.
Right propeller for this engine: Propeller SelectorService & Maintenance Manuals (Archive)
Service and maintenance manuals live in the dealer/technician portal
Archive manuals and certificates for this model are available with a portal session only.