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FPT N67-550 Bobtail Inboard Marine Propulsion Engine
$33,150.00
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FPT N67-550 Propulsion Specs
| Manufacturer / Brand | FPT Industrial (Iveco Group) |
| Model Designation | NEF 67 (N67 550) |
| Engine Type | 4-Stroke High-Speed Commercial Marine Propulsion Diesel |
| Cylinder Configuration | Inline-6 |
| Total Displacement | 6.7 Liters (409 cu in) |
| Bore x Stroke | 104.0 x 132.0 mm (4.09 x 5.20 in) |
| Aspiration & Charge Air | Wastegate Turbocharger with High-Efficiency Seawater Intercooler |
| Cooling System Architecture | Tubular Heat Exchanger Closed Circuit with High-Capacity Raw Water Pump |
| Continuous Power Rating (P1) | 350 BHP (257 kW) @ 2,600 RPM |
| Maximum / Intermittent Power (P3/P4) | 550 BHP (405 kW) @ 3,200 RPM |
| Fuel Injection Platform | High-Pressure Common Rail (HPCR) Electronic Direct Injection |
| Cylinder Head Metallurgy | Monobloc 24-Valve Cast Iron Cylinder Head |
| Cylinder Liners | Cast Iron Engine Block with Integrated Parent Bores |
| Flywheel Housing & Flywheel | SAE 3 Housing with SAE 11.5 Flywheel |
| Electrical System & Ground | 12V Negative Ground Marine Electrical System (Optional 24V Isolated Ground) |
| Starter & Alternator Output | 12V 3.0 kW Electric Starter / 12V 90A Marine Alternator |
| Lube Oil Sump Capacity | 17.0 Liters (4.49 US gal) |
| Engine Coolant Capacity | 26.0 Liters (6.87 US gal) |
| Dry Weight (excl. gearbox) | 615 kg (1,356 lbs) |
| Overall Dimensions (L x W x H) | 1,089 x 847 x 825 mm (42.9 x 33.3 x 32.5 in) |
| Emissions Certification | IMO Tier II / EPA Tier 3 Commercial / RCD 2 |
| Fuel Compatibility | Ultra-Low Sulfur Diesel (ULSD No. 2), Marine Gas Oil (MGO DMA), Automotive Diesel (EN 590) |
| Transmission / Outdrive Compatibility | Bare Engine Bobtail - Compatible with ZF (ZF 280A / ZF 286A) and Twin Disc (MGX-5065A) Marine Transmissions |
| Factory Warranty Period | FPT Industrial 2-Year or 3,000-Hour Commercial Marine Warranty |
| Application Research | High-speed commercial security boats, rapid deployment pursuit tenders, high-speed commuter catamarans, and luxury sport cruisers. |
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