John Deere Marine Engine Fuel System up-grade
Precision fuel management for John Deere marine diesel engines operating between Ventura, Oxnard, Channel Islands Harbor, and Santa Barbara. Modern John Deere marine diesels (6068/6090/6135 series) deliver proven torque, efficiency, and low emissions—but reliability is only as strong as the clean, stable fuel reaching the rails. Harbor fuel, warm tanks, and seasonal layups across Ventura, […]
FPT Marine Engine Cooling System Maintenance
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 […]
Marine heat exchanger cleaning
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
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 […]