Our Services:

Marine Engine Maintenance Services

Keep your adventures smooth and worry-free with expert Marine Diesel Engine Services by 805 Marine Mechanic. Serving Ventura, Santa Barbara & the Channel Islands, we specialize in diesel engine repairs, preventive maintenance, diagnostics, and performance upgrades.

Marine Diesel Engine Repower Services:

There are many benefits to Repowering your marine diesel engine. Your decision will be based on many factors, including cost, horsepower needs, fuel efficiency, emissions and more.

  805 Marine mechanic expert service includes the sale of a new engine, removal and disposal of your old engine, professional installation of the new engine, including alterations that may have to be made to the engine room to allow the new engine to fit properly & laser alignment of the propeller shaft.

Marine Diesel Engine Repower Services:

There are many benefits to Repowering your marine diesel engine. Your decision will be based on many factors, including cost, horsepower needs, fuel efficiency, emissions and more.

  805 Marine mechanic expert service includes the sale of a new engine, removal and disposal of your old engine, professional installation of the new engine, including alterations that may have to be made to the engine room to allow the new engine to fit properly & laser alignment of the propeller shaft.

Marine Diesel Engine Survey / Diagnostics:

⚓ Protect Your Investment – Marine Diesel Engine Survey ⚓

Ensure your yacht’s engine is running at peak performance with our computerized surveys & diagnostics. From visual inspections to full sea trial testing and oil analysis, we uncover hidden issues before they become costly repairs.

✅ TEXA dealer-level diagnostics
✅ Detailed performance reports
✅ Sea trial & oil analysis included

Services available for Caterpillar, Cummins, MAN, MTU, Volvo Penta, Yanmar & more.

Marine Diesel Engine Rebuild Services

Restore power and efficiency with our exceptional marine engine rebuilding. We’ll ensure your vessel operates at its best, covering engine removal, repair, component cleaning, and reassembly using a mix of new and refurbished OEM parts. we’ll assess the work required to get your boat up and running and work out a cost for repair versus upgrade or replacement before undertaking the necessary work.

Marine Diesel Engine Rebuild Services
Marine Diesel Engine Rebuild Services

Marine Diesel Engine Rebuild Services

Restore power and efficiency with our exceptional marine engine rebuilding. We’ll ensure your vessel operates at its best, covering engine removal, repair, component cleaning, and reassembly using a mix of new and refurbished OEM parts. we’ll assess the work required to get your boat up and running and work out a cost for repair versus upgrade or replacement before undertaking the necessary work.

fuel filtration system upgrade

Fuel Filtration System upgrade:

Upgrade Your Marine Fuel Filtration System ⚓️🚤
Keep your vessel running at peak performance with the latest in fuel filtration technology. From Racor’s advanced stainless-steel T-handle designs with vacuum gauges to KEENAN dual filter systems with fuel polishing, we provide the upgrades that protect your engine, improve fuel economy, and reduce costly maintenance.

📍 Serving Santa Barbara, Ventura, and Channel Islands Harbors
🔧 Expert installation & consultation by 805 Marine Diesel Mechanics

Shift & Throttle Control Systems installation & repair:

⚓ Expert Marine Propulsion Services You Can Trust 🌊

At 805 Marine Mechanic, we don’t just talk about the best Marine Electronic Propulsion Control Systems — we install, service, and maintain them with precision.

From Glendinning to ZF, Kobelt, BERG, Twin Disc, ULTRAFLEX, Sturdy, Seastar, Aventics and more, our skilled technicians ensure your system is set up and operating at peak performance.

Shift & Throttle Control Systems installation & repair:

Shift & throttle control for marine engines is crucial for smooth operation and precise control. Our skilled technicians at 805 Marine mechanic can install or repair a large array of engine control systems including, electronic engine controls, hynautic engine controls and mechanical engine control systems

Marine Flexible Shaft Couplings:

⚓ Marine Flexible Shaft Coupling – Installed by Experts ⚓

Looking to reduce noise, vibration, and wear on your vessel’s drivetrain? A marine flexible shaft coupling is the solution. Installed between your gearbox and prop shaft, it helps:
✅ Improve performance & efficiency
✅ Absorb vibration & reduce noise
✅ Compensate for minor misalignment
✅ Extend the life of your engine & components

Marine Seawater Pump Maintenance:

805 Marine Mechanic can Rebuild, Maintain or Replace your vessels Seawater pumps on all makes and models the 2 most common seawater pumps are JABSCO & SHERWOOD. Almost all marine engines rely upon an engine-driven pump to provide the seawater needed to maintain proper engine temperatures. Taken for granted until they fail, these simple pumps can bring your cruise to an abrupt end.

Detroit Diesel 6V53 Saltwater Pump corrosion
seawater pump impeller

Marine Seawater Pump Maintenance:

805 Marine Mechanic can Rebuild, Maintain or Replace your vessels Seawater pumps on all makes and models the 2 most common seawater pumps are JABSCO & SHERWOOD. Almost all marine engines rely upon an engine-driven pump to provide the seawater needed to maintain proper engine temperatures. Taken for granted until they fail, these simple pumps can bring your cruise to an abrupt end.

Marine Transmission Service & Repair:

Marine Transmission Service & Repair of Velvet Drive, Borg Warner, ZF Marine, Hurth, Paragon, Walters, Twin Disc, Volvo Penta, Yanmar, and Kanzaki transmissions. serviced by 805 marine mechanic skilled technicians. servicing Channel Islands, Ventura & Santa Barbara.

Marine Engine Motor Mount Replacement:

Here at 805 Marine Mechanic, we can Install/Replace your Yachts Marine engine motor mounts with a large selection of high-quality brands. Mounts require almost no maintenance, provided you protect them from water, fuel and oil. Minor leaks, such as from a weeping water pump, will result in rusted threads and difficult, if not impossible, adjustments.

Marine Engine Motor Mount Replacement:

Here at 805 Marine Mechanic, we can Install/Replace your Yachts Marine engine motor mounts with a large selection of high-quality brands. Mounts require almost no maintenance, provided you protect them from water, fuel and oil. Minor leaks, such as from a weeping water pump, will result in rusted threads and difficult, if not impossible, adjustments.

Marine Engine Fresh Water Flushing System:

Marine Engine Fresh Water Flushing System, without correct maintenance the cooling system within your marine engine can quickly block with salt deposits and if left can cause serious damage. Not only will salt corrosion eat away the inside of your engine but it also restricts the water flow resulting in ineffective heat exchange that can lead to serious overheating issues.

Marine Engine Hose Clamp Upgrade:

Hose clamps are an important part of your engine room. failing hose clamps can cause a number of disasters. watertight integrity is maintained by hose clamps to keep your yacht from sinking. also, faulty hose clamps on your fuel system could cause fuel to be sprayed on a hot engine and create a fire. here is a list of the best marine hose clamps.

Marine Engine Hose Clamp Upgrade:

Hose clamps are an important part of your engine room. failing hose clamps can cause a number of disasters. watertight integrity is maintained by hose clamps to keep your yacht from sinking. also, faulty hose clamps on your fuel system could cause fuel to be sprayed on a hot engine and create a fire. here is a list of the best marine hose clamps.