Parts For Detroit Diesel 12V92 Turbo - Marine Water Pump Section

Parts For Detroit Diesel 12V92 Turbo – Marine Water Pump & Cooling System

The Detroit Diesel 12V92 Turbo is a powerful workhorse found in heavy-duty marine applications such as offshore vessels, tugboats, and large commercial fleets. To keep this engine running at peak performance, its raw water pump and cooling system components must operate flawlessly. Below is a comprehensive catalog of available raw water pumps, impellers, gaskets, thermostats, zincs, seals, and related cooling parts tailored for the Detroit Diesel 12V92 Turbo.

Marine Water Pumps for Detroit Diesel 12V92 Turbo

Rebuilt Raw Water Pump for 12V92 Turbo Engines

• Designed for 12V92 TA applications.

• 3 1/2" impeller with 6-screw cover and double flat impeller drive.

• Sold with refundable core deposit to ensure rebuild quality.

• Provides the primary circulation of seawater through the engine’s heat exchangers and aftercoolers, preventing overheating under heavy load.

Bidirectional Marine Water Pump

• Suited for 71 and 92 Series engines including the 12V92 Turbo.

• Turns either left or right, offering flexibility in installation.

• 2” flange port type with shifted ports for better alignment.

• Includes drive gear for seamless operation.

Heavy-Duty Marine Water Pump for High Capacity Applications

• 4 1/2” impeller height for maximum flow.

• Non-splined shaft design ensures robust performance.

• Specifically engineered to handle continuous-duty operation in commercial marine environments.

Raw Water Pump Repair Kits

Complete Marine Water Pump Repair Kit (6-Screw Cover)

• Includes shaft, seals, and wear components to restore pump function.

• Designed for pumps with 3 1/2” impellers and double flat impeller drives.

• Ideal for operators who prefer cost-effective pump rebuilds over full replacements.

High-Capacity Repair Kit (4-Screw Cover)

• Designed for larger 4 1/2” impellers.

• Provides new shaft and seals to return the pump to factory specifications.

• A practical solution to extend pump service life.

Marine Water Pump Impellers

3 1/2” Diameter Impeller

• 12-blade design with double flat drive.

• Ensures reliable water movement under varying engine loads.

• Constructed from marine-grade bronze for maximum durability.

4 1/2” Diameter Impeller

• Larger design for high-capacity pumps.

• Handles extreme cooling demands found in turbocharged 12V92 marine engines.

• Precision balanced to minimize vibration and extend bearing life.

Gaskets, Seals & O-Rings

Mounting Gaskets

• Ensure tight, leak-free installation of raw water pumps to engine blocks.

• Manufactured to OEM standards for durability.

Cover Plate Gaskets

• Provide a secure seal between the pump housing and cover plate.

• Each pump typically requires two, one at the inlet and one at the outlet.

O-Rings for Pump End Plate Seals

• Maintain internal pump pressure.

• Critical for preventing seawater leakage that could lead to pump failure.

Thermostat Seals & Gaskets

• Support proper thermostat operation.

• Help regulate consistent coolant flow and engine operating temperatures.

Thermostats for Detroit Diesel 12V92 Turbo

160° Thermostat

• Standard option for marine engines requiring slightly cooler operating ranges.

• Helps prevent overheating under heavy load.

170° Thermostat

• Maintains warmer running temperatures for improved fuel efficiency.

• Used in vessels operating in cooler waters.

Heat Exchangers & Related Components

Marine Heat Exchanger Tanks (12V92)

• Core assemblies designed to handle seawater-to-freshwater heat transfer.

• Available in rebuilt units for cost savings.

Heat Exchanger Gasket Kits

• Complete sealing solutions for exchanger tanks.

• Essential during routine servicing or exchanger rebuilds.

Seals and Glands for Heat Exchangers

• Maintain watertight integrity under high marine pressures.

• Available individually or in complete sets.

Zinc Anodes for Corrosion Protection

Raw Water Pump Zincs

• Installed inside the pump housing to protect against galvanic corrosion.

• Brass plug with threaded connection for quick replacement.

Heat Exchanger Zincs

• Extend the lifespan of exchanger tanks by absorbing electrolytic activity.

• Available in multiple sizes for different system configurations.

Fuel Cooler & Oil Cooler Zincs

• Protect auxiliary cooling circuits tied into the 12V92 Turbo.

• Simple yet critical components for long-term durability.

Additional Cooling System Components

Impeller Puller Tool

• Designed for safe and efficient removal of bronze impellers without damage.

• A must-have tool for marine operators performing in-field pump servicing.

Marine Pump Shaft Seals & Bearings

• Prevent seawater intrusion into engine compartments.

• Ensure smooth pump rotation under high loads.

Couplings & Accessory Drive Components

• 21-tooth couplings designed for accessory drive systems on the 12V92 Turbo.

• Engineered for precision fit and reduced wear.

Radiator Caps & Necks

• Pressure-regulated caps maintain coolant system efficiency.

• Direct replacements for Detroit Diesel marine applications.

Why Choose Diesel Pro Power for Detroit Diesel 12V92 Turbo Cooling Parts

Trusted by 40,000+ Customers Worldwide – Diesel Pro Power has built a reputation for reliability among marine operators across the globe. Our parts keep tugboats, offshore supply vessels, and large-scale commercial fleets running at peak performance with minimal downtime.

Global Reach with Reliable Delivery – We ship to over 180 countries, providing fast, trackable service that ensures your Detroit Diesel 12V92 Turbo cooling parts arrive exactly when needed. Whether your vessel operates in coastal waters, rivers, or deep-sea routes, our logistics network minimizes delays and keeps your operations moving.

Complete Catalog in One Place – Finding every part required for your cooling system in one catalog saves time and prevents costly mismatches. From raw water pumps and impellers to thermostats, gaskets, zinc anodes, seals, and bearings, everything for the Detroit Diesel 12V92 Turbo cooling system is available from a single trusted supplier.

Dedicated Marine & Industrial Focus – Unlike general automotive suppliers, Diesel Pro Power is exclusively committed to heavy-duty marine and industrial engines. This ensures that every part offered is engineered to handle continuous-duty operation, saltwater exposure, and the high thermal demands unique to Detroit Diesel 12V92 Turbo engines.

Expert Technical Support When You Need It – Our experienced team is available to provide practical guidance on everything from impeller sizing and gasket selection to pump rebuild instructions and troubleshooting common cooling issues. This level of support helps operators avoid errors, reduce repair times, and extend engine life.

With Diesel Pro Power, operators of the Detroit Diesel 12V92 Turbo gain more than just access to high-quality cooling parts—they secure a dependable partner dedicated to maximizing uptime, reducing the risk of overheating, and ensuring long-term reliability for one of the most demanding engines in marine service.