MERCURY - 9.9HP 4-STROKE OUTBOARD - SAVE NOW!
Mercury 9.9 hp Four Stroke outboards are designed for Heavier Boats that you need more thrust for control. They feature a heavy-duty gear
case, with a lower gear ratio that swings a bigger prop for more forward & reverse thrust improving hull control & performance.
15hp 4 stroke Outboard prices normally start from $4,949 but until 23rd Jan 2026 prices start at only $4602 - You save $350!
Contact us for more information.
SPECIFICATIONS:
|
HP/kW @ Prop
|
9.9 / 7.3
|
|
Max RPM (WOT)
|
5000 – 6000
|
|
Induction System
|
2 valves per cylinder Single Overhead Cam (SOHC)
|
|
Fuel System
|
Carbureted
|
|
Alternator Amp/Watt
|
6 / 76 (electric)
|
|
Starting
|
Manual or Electric
|
|
Gear Shift
|
F-N-R
|
|
Steering
|
Tiller
|
|
Recommended Oil
|
Mercury 4-Stroke Outboard Oil
|
|
Cooling System
|
Water-Cooled w/ thermostat
|
|
Cylinders
|
2 (in-line)
|
|
Displacement (CID/cc)
|
12.8 / 208
|
|
Bore X Stroke (in/mm)
|
2.16 x 1.73 / 55 x 44
|
|
Ignition System
|
CDI w/ electronic spark advance
|
|
Gear Ratio
|
2.08:1
|
|
Propeller
|
8.875” x 8.5”
|
|
Trim Positions
|
5 w/auto ratchet
|
|
Shallow Water Drive
|
Standard
|
|
Exhaust System
|
Through Prop
|
|
Fuel/Ethanol Tolerance
|
87 octane/up to 10% Ethanol
|
|
Remote Fuel Tank (gal/L)
|
Low Oil Pressure, Over-rev
|
|
Operator Warning System
|
Low Oil Pressure, Over-rev
|
|
SmartCraft Technology
|
No
|
|
Shaft Length (in/mm)
|
15/381 20/508 25/635
|
|
Dry Weight (lbs/kg)*
|
84/38 *Lightest model available
|
Mercury 9.9 hp Four Stroke outboards are designed for Heavier Boats that you need more thrust for control. They feature a heavy-duty gear
case, with a lower gear ratio that swings a bigger prop for more forward & reverse thrust improving hull control & performance.
15hp 4 stroke Outboard prices normally start from $4,949 but until 23rd Jan 2026 prices start at only $4602 - You save $350!
Contact us for more information.
SPECIFICATIONS:
| HP/kW @ Prop | 9.9 / 7.3 |
| Max RPM (WOT) | 5000 – 6000 |
| Induction System | 2 valves per cylinder Single Overhead Cam (SOHC) |
| Fuel System | Carbureted |
| Alternator Amp/Watt | 6 / 76 (electric) |
| Starting | Manual or Electric |
| Gear Shift | F-N-R |
| Steering | Tiller |
| Recommended Oil | Mercury 4-Stroke Outboard Oil |
| Cooling System | Water-Cooled w/ thermostat |
| Cylinders | 2 (in-line) |
| Displacement (CID/cc) | 12.8 / 208 |
| Bore X Stroke (in/mm) | 2.16 x 1.73 / 55 x 44 |
| Ignition System | CDI w/ electronic spark advance |
| Gear Ratio | 2.08:1 |
| Propeller | 8.875” x 8.5” |
| Trim Positions | 5 w/auto ratchet |
| Shallow Water Drive | Standard |
| Exhaust System | Through Prop |
| Fuel/Ethanol Tolerance | 87 octane/up to 10% Ethanol |
| Remote Fuel Tank (gal/L) | Low Oil Pressure, Over-rev |
| Operator Warning System | Low Oil Pressure, Over-rev |
| SmartCraft Technology | No |
| Shaft Length (in/mm) | 15/381 20/508 25/635 |
| Dry Weight (lbs/kg)* | 84/38 *Lightest model available |