Perkins Marine Diesel Engine M92B—serviced by certified technicians at 805 Marine Diesel Mechanic. Providing mobile dockside maintenance and full diagnostics throughout Ventura, Oxnard, Channel Islands Harbor, and Santa Barbara.
Perkins Marine Diesel M92B — Performance & Reliability for California Waters
The Perkins Marine Diesel M92B is a trusted powerhouse for sailboats, fishing vessels, and workboats across Southern California. Designed for clean, quiet, and fuel-efficient operation, it combines power with long-term durability—ideal for the demanding conditions of Ventura and Channel Islands Harbor.
Clean, Quiet, Smooth Operation
Up to 3dBA quieter than its predecessor, the M92B delivers smoother cruising through improved combustion technology and refined sound reduction engineering.
Ease of Installation
Compact dimensions and flexible mounting allow for conventional or vee-drive setups—perfect for repowers and new builds.
Power-to-Weight Advantage
High efficiency with lightweight design gives optimal balance for performance vessels while maximizing deck space and fuel economy.
Ease of Maintenance
All key service points are easy to access, with 500-hour service intervals ensuring maximum uptime and reduced dock delays.
Reliability & Durability
A cupro-nickel heat exchanger and gear-driven cooling system ensure consistent temperature control and long-term dependability in saltwater environments.
Perkins Marine Diesel Engine M92B Specifications
- Model: Perkins M92B
- Configuration: 4-cylinder, 4-stroke diesel
- Displacement: 4.4 L
- Bore × Stroke: 105 mm × 127 mm
- Aspiration: Naturally aspirated
- Power Output: 86 HP (64 kW) @ 2400 RPM
- Torque: 380 Nm @ 1400 RPM
- Fuel System: Direct injection
- Cooling: Heat exchanger or keel-cooled
- Dry Weight: ~469 kg (1034 lbs)
- Emissions: IMO, EU, US EPA compliant
- Alternator: 12V 65A / 24V 45A
Key Features of the Perkins M92B
- High torque at low RPM for precise control and maneuvering.
- Fuel-efficient design minimizing consumption and operating cost.
- Easy servicing with extended maintenance intervals.
- Durable build for long service life in coastal conditions.
- Quiet operation ideal for pleasure craft and commercial use.
Standard Equipment on the M92B
- Air Inlet: Fresh water-cooled exhaust and intake manifolds, air intake filter
- Control System: Alarms, warning siren, manual controls
- Cooling System: Gear-driven self-priming raw/fresh water pumps
- Fuel System: High-mounted single-element filter
- Oil System: High-inclination sump with drain pump
- Transmission: Oil cooler included
Comprehensive Perkins M92B Service by 805 Marine Mechanic
Routine Maintenance
- Oil and filter changes
- Fuel filter replacement
- Coolant flushes and testing
- Raw-water impeller checks
- Belt and hose inspection
Diagnostics & Repairs
- Full computerized diagnostics and fault-code clearing
- Fuel injection and governor tuning
- Heat exchanger descaling
- Turbocharger cleaning and inspection
- Electrical troubleshooting and alternator repair
Serving Local Harbors Across Ventura County & Santa Barbara
- Ventura Harbor: Dockside oil service, diagnostics, and tune-ups
- Oxnard & Channel Islands Harbor: Overhauls, impeller changes, emergency service
- Santa Barbara Harbor: Preventive maintenance, injector cleaning, electronic analysis
Learn more about Perkins service, Yanmar maintenance, and Fresh Water Flushing to extend your diesel lifespan.
Also see: BoatUS Expert Advice and Yachting How-To for marine diesel best practices.
Perkins M92B — Frequently Asked Questions
How often should my Perkins M92B be serviced?
Every 250–500 hours depending on operating conditions. Replace filters and impellers annually in Ventura’s saltwater environment.
What fuel efficiency can I expect?
Approximately 200 g/kWh at full load—making it one of the most economical mid-range diesels available.
Do you offer dockside service?
Yes. 805 Marine Mechanic provides mobile service directly to your slip in Ventura, Channel Islands, and Santa Barbara.
Are OEM Perkins parts used?
Always. Genuine OEM components ensure longevity, performance, and warranty compliance.
Can you handle complete installations or repowers?
Absolutely. We perform full M92B installations and engine alignments, including electrical and fuel integration.
Get Dockside Perkins M92B Service in Ventura Today
Protect your engine investment with certified maintenance and diagnostics by 805 Marine Mechanic—serving Ventura, Oxnard, Channel Islands, and Santa Barbara harbors.