| Manufacturer / Brand | Perkins Marine (Perkins Sabre) |
| Model Designation | M92B Low-Emission |
| Engine Type | 4-Stroke Heavy-Duty Commercial Marine Diesel |
| Cylinder Configuration | Inline-4 |
| Total Displacement | 4.4 Liters (268 cu in) |
| Bore x Stroke | 105.0 x 127.0 mm (4.13 x 5.00 in) |
| Aspiration & Charge Air | Naturally Aspirated with Low-Restriction Marine Air Cleaner |
| Cooling System Architecture | Tubular Heat Exchanger Closed Circuit with Raw Seawater Impeller Pump (Keel Cooling Optional) |
| Continuous Power Rating (P1) | 83 BHP (62 kW) @ 2,400 RPM |
| Maximum / Intermittent Power (P3/P4) | 91 BHP (68 kW) @ 2,400 RPM |
| Fuel Injection Platform | Mechanical Direct Fuel Injection with Delphi Rotary Injection Pump and Mechanical Governor |
| Cylinder Head Metallurgy | Cast Iron Cylinder Block and Monobloc Cast Iron 8-Valve 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 (Optional 24V Isolated Ground Marine Electrical System) |
| Starter & Alternator Output | 12V 3.0 kW Electric Starter / 12V 65A Marine Alternator |
| Lube Oil Sump Capacity | 8.5 Liters (2.25 US gal) |
| Engine Coolant Capacity | 17.5 Liters (4.62 US gal) |
| Dry Weight (excl. gearbox) | 395 kg (871 lbs) |
| Overall Dimensions (L x W x H) | 914 x 630 x 780 mm (36.0 x 24.8 x 30.7 in) |
| Emissions Certification | IMO Tier II / EU Stage IIIA / EPA Tier 2 Marine |
| Fuel Compatibility | Ultra-Low Sulfur Diesel (ULSD No. 2), Marine Gas Oil (MGO DMA/DMB) |
| Transmission / Outdrive Compatibility | Bare Engine Bobtail - Compatible with PRM (PRM 280 / PRM 500) and ZF (ZF 25 / ZF 45) Marine Transmissions |
| Factory Warranty Period | Perkins Sabre 2-Year or 3,000-Hour Commercial Marine Warranty |
| Application Research | Commercial workboats, pilot tenders, inland freight barges, heavy sailing yachts, and continuous displacement fishing craft. |
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