Yamaha LXF425ESB Outboard Motor – Specifications
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| Feature | Description |
|---|---|
| Model | Yamaha LXF425ESB |
| Engine Type | 4-Stroke, V8 (60°), DOHC, 32-Valve |
| Displacement | 5559 cc (5.6L) |
| Maximum Power Output | 425 HP @ 5500 RPM |
| Fuel Induction | Direct Fuel Injection |
| Starting System | Electric Start with Smart Key System |
| Control Type | Digital Electronic Control (DEC) |
| Shaft Length | 35 inches (Extreme Long Shaft) |
| Steering | Integrated Digital Electric Steering (DES) |
| Rotation | Counter Rotation (Left-hand) |
| Gear Shift | F-N-R (Forward – Neutral – Reverse) |
| Alternator Output | 90 Amps Rated, 100 Amps Peak |
| Cooling System | Water-cooled with dual thermostats |
| Fuel Type | Unleaded Gasoline (Premium 91 Octane Recommended) |
| Weight | Approx. 437–442 kg |
| Recommended Use | Designed for high-performance offshore boats requiring extreme shaft length and left-hand counter rotation |
| Warranty | 5-Year Limited Manufacturer Warranty (Non-Commercial Use) |
| Certifications | EPA, CARB 3-Star, CE, IMO Tier II Compliant |












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Perfect, authentic outboard motor. Exactly what I ordered. Top marks for IDMTB.
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Fastest freight shipping I’ve ever seen for a boat engine. IDMTB is incredibly efficient.
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My outboard motor arrived earlier than expected. Great service!
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Excellent customer focus at IDMTB. They followed up personally to ensure my satisfaction.
Elias Long (verified owner) –
Came with all original seals and documents. Clear authenticity check.
Seth Young (verified owner) –
Unbelievable power and quiet operation. This boat engine upgraded my entire fishing trip.
Shea Graham (verified owner) –
Very professional delivery service. They handled the boat motor with care.
Omar Hall (verified owner) –
IDMTB provides excellent documentation for future servicing.
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A valuable purchase backed by the amazing and quick service from IDMTB.