Mercury’s all-new 5hp FourStroke Propane outboard provides more convenience and less hassle. With a large 123cc displacement, it offers best-in-class power by delivering a true 5 horsepower. Ideal for aluminum tiller, inflatable or jon / utility boats. This model comes with the Mercury Marine 3-year warranty.
We are an authorized Mercury Outboard dealer. Free shipping on all orders!
Additional information
| Horsepower | 5 HP |
|---|---|
| Shaft Length | 20″ (Long) |
| Starter Type | Manual |
| Tilt & Trim | Manual |
FEATURES
- Compact and Lightweight
- Digital CD Ignition with Spark Advance
- High Grade Marine Alloy Construction
- Stainless Steel Water Pump Housing
- Zinc Coated Water Passages
- Rated for Saltwater Use
- Sacrificial Zinc Anodes
- Forward-Neutral-Reverse Gear Shift
- Adjustable Steering Tension Control
- Forward Mounted Gear Shift Selector
- Twist-Grip Throttle with Tension Control
- Integrated Carry Handle
- Thermostat Controlled Water Cooling
- Shallow Water Drive; 6 Trim Positions
- Quiet Through-Propeller-Hub Exhaust
- 8″ Pitch Aluminum Propeller
- Start-In-Gear Protection
- Low Oil Pressure Warning Indicator
- ESG Over-Rev Protection
- Safety Lanyard Stop Switch
- Owner’s Manual
- Mercury Marine 3-Year Warranty
SPECS
| MODEL | 5MLH-LPG |
|---|---|
| MODEL YEAR | 2021 |
| SKU | 5MLH-LPG-21 |
| WEIGHT | 58.0 lb |
| MANUFACTURER | Mercury |
| COUNTRY OF MANUFACTURE | Japan |
| HORSEPOWER | 5hp |
| SHAFT LENGTH | 20″ (Long) |
| STEERING | Tiller |
| STARTING | Manual |
| TRIM & TILT | Manual |
| FUEL DELIVERY | Propane |
| FUEL TANK | Internal |
| CYLINDER(S) | 1 |
| DISPLACEMENT | 123 cc (7.5 cubic inches) |
| BORE AND STROKE | 59 x 45 mm (2.32 x 1.77 inches) |
| FULL THROTTLE RPM RANGE | 4500-5500 |
| IGNITION SYSTEM | Digital CD Ignition w/Electronic Spark Advance |
| INDUCTION SCAVENGING | OHV |
| VALVES PER CYLINDER | 2 |
| FUEL TYPE | LPG |
| FUEL TANK / FUEL LINE | FUEL SUPPLY LINE ONLY |
| OIL TYPE | SAE 10W-30 (Mercury 4-Stroke Outboard Oil) |
| OIL CAPACITY | 15 fl. Oz. (450 ml) |
| LUBRICATION | Trochoid Pump |
| ALTERNATOR | None |
| COOLING SYSTEM | Water-Cooled, Thermostatically Controlled |
| SALTWATER RATED | Yes |
| GEAR RATIO | 2.15:1 |
| GEAR SHIFT | Forward-Neutral-Reverse (forward mounted shift lever) |
| PROPELLER | 7.7″ Diameter X 8.0″ Pitch 3-Blade Aluminum |
IN THE BOX
- Owner’s Manual
- Mercury 3-Year Warranty
- Aluminum Propeller
- Mercury 4-Stroke Oil
- Tool Kit

Achilles HB-LX Series Inflatable Boat | HB-240LX 2022
Yamaha Outboards 40HP F40JEHA
Yamaha 115HP Jet | F115JB
Yamaha 90HP | VF90LA V MAX SHO
Avon Seasport Inflatable Boat | Grey Seasport 490 NEO 2022 Mercury Four Stroke
2021 HONDA 2.3 HP BF2.3DHLCH Outboard Motor
Yamaha 200HP | F200XB
Achilles LEX Series Inflatable Boat | LEX-77 2022
Achilles LS-RU Series Inflatable Boat | LS2-RU 2022
Yamaha 200HP DEC | F200XCA
Avon Seasport Inflatable Boat | Grey Seasport 400 NEO 2022 with Yamaha Four Stroke
Yamaha 115HP | LF115XB
Achilles LSI-E Series Inflatable Boat | LSI-260E 2022
Yamaha 175HP V MAX | VF175XA V MAX SHO
Yamaha Outboards 40HP F40JEA
Achilles LEX Series Inflatable Boat | LEX-96 2022
2021 HONDA 5 HP BF5DHSHNA Outboard Motor
Achilles LS-RU Series Inflatable Boat | LS4-RU 2022
Achilles SPD-E Series Inflatable Boat | SPD-290E 2022
Achilles LSI-E Series Inflatable Boat | LSI-310E 2022
Achilles LSR Series Inflatable Boat | LSR-310E 2022
Achilles HB-AL Series Inflatable Boat | HB-240AL 2022
Achilles LSI-E Series Inflatable Boat | LSI-330E 2022
SALE - Achilles LSR Series Inflatable Boat | LSR-310E 2021
Achilles LSI-E Series Inflatable Boat | LSI-310E 2022 White
SALE - Achilles HB-AL Series Inflatable Boat | HB-240AL 2021
2021 HONDA 9.9 HP BF10DK3LH Outboard Motor
Achilles LT Series Inflatable Boat | LT-4 2022
Yamaha Outboards 150HP V MAX SHO VF150XA
2021 HONDA 15 HP BF15D3SHS Outboard Motor
Achilles LSR Series Inflatable Boat | LSR-290E 2022
Achilles LSI-E Series Inflatable Boat | LSI-290E 2022
Yamaha 2.5HP | F2.5SMHB
SALE - Achilles LEX Series Inflatable Boat | LEX-96 2021
Yamaha 200HP | VF200LB V MAX SHO
Achilles LT Series Inflatable Boat | LT-2 2022
2021 HONDA 15 HP BF15D3LH Outboard Motor
Yamaha 200HP | F200XB | Scratch & Dent Level 1 | 6190
SALE - Mercury 270/280 Dynamic PVC - Grey 2020
2021 HONDA 9.9 HP BFP10D3XHS Power Thrust Outboard Motor
Yamaha 175HP DEC | F175XCA
Mercury 8HP 8ELH Outboard
Mercury 5HP 5MLHA Sail Power Outboard
SALE - Mercury 9.9HP 9.9ELH Outboard | Special Stock 