125 Harbor Way

Santa Barbara, CA 93101

(805) 774-0637

24/7 Customer Support

Mon - Fri: 9:00 - 5:30

On call service available

MTU (Rolls Royce) Marine Engine Cooling System Maintenance

Descaling marine engine flushing diagram

Proactive cooling care for MTU (Rolls-Royce) marine diesels serving Ventura, Oxnard/Channel Islands Harbor, and Santa Barbara. High-output MTU marine engines demand clean, balanced cooling to deliver full power and efficiency. Local realities—warm seawater, harbor growth, and seasonal layups across Ventura, Channel Islands Harbor (Oxnard), and Santa Barbara—accelerate scale and corrosion. 805 Marine Diesel Mechanic engineers […]

FPT Marine Engine Cooling System Maintenance

FPT Marine Engine Cursor1000, FPT Marine Diesel Maintenance Schedule

Precision cooling system service for FPT marine diesel engines across Ventura, Oxnard, Channel Islands Harbor, and Santa Barbara. FPT marine diesels deliver serious performance for Channel Islands runs and coastal operations—but only when the cooling system is clean, balanced, and documented. Our trained technicians service and upgrade FPT raw-water and closed-loop cooling systems for reliable […]

Vetus Marine engine cooling system Maintenance

Vetus marine engine heat exchanger maintenance

Geo-targeted cooling system service for Vetus M4.45 (42 hp) marine diesels operating between Ventura, Oxnard, Channel Islands Harbor, and Santa Barbara. The Vetus M4.45 is a dependable inboard diesel—but only when its cooling system is clean, balanced, and documented. Our trained technicians maintain and upgrade Vetus raw-water and closed-loop circuits for consistent temperatures and reliable […]

Perkins Marine Engine cooling system maintenance

Descaling marine engine flushing diagram

Perkins M92B marine diesel cooling-system service, engine-room inspection, overheating diagnostics, descaling, and mobile dockside support in Ventura, Oxnard, Channel Islands Harbor, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when a Perkins M92B develops overheating, temperature creep, coolant loss, raw-water restriction, smoke, poor fuel economy, unstable RPM, or power loss under load. […]

John Deere marine engine cooling system maintenance

veteran owned business 805 marine mechanic

John Deere marine diesel cooling-system diagnostics, engine-room inspections, marine engine survey support, and mobile dockside diesel service in Ventura, Oxnard, Channel Islands Harbor, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when a John Deere marine diesel develops overheating, coolant loss, unstable temperatures, smoke, reduced fuel economy, raw-water restriction, vibration, or power […]

Volvo Penta MD11C marine engine repair

Volvo Penta MD11C rebuild services, Yanmar 4LV150 comparison support, transmission repair, fuel-system restoration, and mobile dockside marine diesel service in Ventura, Oxnard, Channel Islands Harbor, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when a Volvo Penta MD11C develops hard starting, smoke, drivetrain vibration, overheating, fuel leaks, rough idle, or transmission problems […]

ZF Marine Electronic Controls

marine engine electronic controls by ZF Marine

ZF Marine electronic controls, joystick maneuvering integration, digital throttle systems, and Yanmar 8LV350 performance support for inboard diesel yachts operating in Ventura Harbor, Channel Islands Harbor, Oxnard, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when your yacht develops rough shifting, delayed throttle response, docking difficulty, synchronization issues, transmission engagement problems, or […]

Marine heat exchanger cleaning

Marine engine heat exchanger

Marine heat exchanger cleaning, diesel cooling-system descaling, aftercooler maintenance, and raw-water circuit restoration for Ventura Harbor, Oxnard, Channel Islands Harbor, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when your diesel engine develops overheating under load, elevated coolant temperatures, restricted raw-water flow, steam at the exhaust, or inconsistent offshore operating temperatures. 805 […]

Marine Services

805 marine diesel mechanic logo

Marine diesel repair, rebuilds, repowers, diagnostics, and preventative maintenance for vessels operating in Santa Barbara, Ventura, Oxnard, and Channel Islands Harbor. Start with the Master Marine Diesel Troubleshooting Guide when your diesel engine develops smoke, overheating, rough running, loss of RPM, poor fuel economy, hard starting, or drivetrain vibration. 805 Marine Diesel Mechanic specializes in […]

Marine Diesel Engine Survey Ventura Ca.

marine engine diagnostics survey

Professional marine diesel engine surveys, ECM diagnostics, sea-trial testing, oil analysis, and pre-purchase yacht inspections for Ventura Harbor, Oxnard, Channel Islands Harbor, and Santa Barbara. Start with the Master Marine Diesel Troubleshooting Guide when evaluating a yacht purchase, diagnosing recurring diesel issues, confirming engine condition, or planning offshore cruising. 805 Marine Diesel Mechanic specializes in […]