Volvo Penta Marine Raw Water Pumps & Cooling System Components

Keeping a Volvo Penta marine engine operating at peak performance requires reliable cooling—and at the heart of this system is the raw water pump. Designed to draw seawater into the engine’s cooling circuit, the raw water pump ensures that your engine maintains proper operating temperature, prevents overheating, and extends component life.

At Diesel Pro Power, we supply a complete catalog of Volvo Penta raw water pumps and related cooling components , trusted by more than 40,000 satisfied customers across 180+ countries . Whether you operate a leisure yacht, commercial fishing vessel, or heavy-duty workboat powered by Volvo Penta, we make it simple to source the exact pump you need—quickly, reliably, and at competitive value.

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Engineered for Volvo Penta Marine Applications

Volvo Penta engines are a cornerstone of the marine industry, powering everything from sailboats to offshore service vessels. Their raw water pumps must withstand continuous exposure to corrosive seawater while performing with precision under load. Diesel Pro Power’s catalog includes replacement pumps that meet OEM specifications and are engineered to perform in the toughest marine conditions.

Key Features of Volvo Penta Raw Water Pumps

• Corrosion-Resistant Construction – Marine-grade bronze housings resist saltwater damage.

• Precision-Machined Components – Impellers, shafts, and seals ensure consistent water flow.

• Direct-Fit Compatibility – Pumps are designed to match specific Volvo Penta engine families.

• Serviceable Design – Impellers and seals can be replaced, extending pump life.

• Performance-Tested – Every pump is built to maintain steady cooling under variable RPMs.

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The Role of Raw Water Pumps in Volvo Penta Engines

A marine engine operates under vastly different conditions than a land-based diesel. Salt, heat, and constant load make the cooling system essential for both safety and performance.

Why the Raw Water Pump Matters

• Heat Regulation : Pulls seawater through the intake, directing it through the heat exchanger or directly into the engine block, depending on configuration.

• Component Protection : Prevents pistons, liners, and cylinder heads from overheating.

• Efficiency : Ensures the engine operates at optimal fuel-to-air ratios by keeping temperatures stable.

• Longevity : Reduces wear on major engine parts, lowering total cost of ownership.

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Catalog of Volvo Penta Raw Water Pumps

Diesel Pro Power offers raw water pumps for a wide range of Volvo Penta marine engine families , including both gasoline and diesel platforms. Our catalog supports popular models used in yachts, trawlers, commercial vessels, and industrial marine applications.

Volvo Penta Diesel Engines Supported

• D Series – D1, D2, D3, D4, D6, D9, D11, D12, D13, D16

• TAMD Series – TAMD31, TAMD41, TAMD42, TAMD43, TAMD44, TAMD60, TAMD61, TAMD63, TAMD71, TAMD72, TAMD73, TAMD74, TAMD75

• MD Series – MD2010, MD2020, MD2030, MD2040, MD22, MD30, MD31, MD40, MD41, MD42, MD43, MD44

• AQ Series – AQAD40, AQAD41, AQAD42, AQAD43, AQAD44, AQAD60, AQAD61, AQAD71, AQAD72, AQAD73, AQAD74

• KAD/KAMD Series – KAD32, KAD42, KAD43, KAD44, KAD300, KAMD42, KAMD43, KAMD44, KAMD300

Volvo Penta Gasoline Engines Supported

• AQ Gasoline Engines – AQ125, AQ131, AQ151, AQ171, AQ200, AQ225, AQ250, AQ271, AQ290

• V6 & V8 Engines – 4.3L, 5.0L, 5.7L, 7.4L, 8.1L marine gasoline platforms.

Each pump is cataloged for its specific engine model to eliminate guesswork.

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Raw Water Pump Components & Service Parts

In addition to complete pump assemblies, Diesel Pro Power stocks the critical replacement parts required for proper maintenance:

Impellers for Volvo Penta Raw Water Pumps

• Rubber impellers designed for maximum flexibility.

• Reinforced hub for long service life.

• Matched dimensions for precise fit in Volvo Penta housings.

Pump Seals & Bearings

• Prevent leakage and maintain shaft stability.

• Marine-grade materials resist wear from constant water exposure.

Pump Housings

• Bronze or stainless-steel construction.

• Designed to withstand saltwater corrosion over extended use.

Gaskets & Mounting Hardware

• Ensures leak-free installation.

• Heat- and corrosion-resistant materials.

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Maintenance and Replacement Intervals

Maintaining the raw water pump is essential to avoiding costly downtime.

Common Signs of Wear in Volvo Penta Pumps

• Reduced water flow or overheating at normal loads.

• Leaking around the shaft or seal housing.

• Visible wear on the impeller blades.

• Corrosion inside the pump body.

Recommended Service Intervals

• Impellers : Replace annually or every 200–300 hours of operation.

• Seals & Bearings : Inspect during every major service or every 500 hours.

• Complete Pump : Replace every 2–4 years, depending on usage and environment.

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Benefits of Choosing Diesel Pro Power

When sourcing Volvo Penta raw water pumps, operators worldwide rely on Diesel Pro Power for unmatched service and availability.

Global Reach

We ship to more than 180 countries worldwide , ensuring operators across oceans, rivers, and coastal regions receive their parts quickly and reliably.

Proven Customer Base

Over 40,000 satisfied customers trust Diesel Pro Power as their source for Volvo Penta replacement parts. Our clients include yacht owners, commercial captains, fleet operators, and marine engineers.

Fast Delivery

Most raw water pumps and impellers ship within 24 hours , reducing vessel downtime and avoiding costly delays.

Expert Technical Support

Our knowledgeable team verifies pump compatibility before shipment, ensuring that you receive the correct Volvo Penta pump for your specific model.

Complete Catalog Coverage

From the smallest single-cylinder Volvo Penta diesel to the largest 16-liter marine powerhouse, Diesel Pro Power carries the raw water pumps and cooling system components you need.

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Why Volvo Penta Operators Trust Diesel Pro Power

Marine operators choose Diesel Pro Power not only for pump availability but also for long-term value:

• Dependable Quality – Every pump is built to withstand the unique challenges of seawater cooling.

• Comprehensive Support – From first-time boaters to experienced marine engineers, we provide guidance tailored to your needs.

• User-Friendly Online Catalog – Our website makes it easy to find the right raw water pump for your engine model.

• Beyond Pumps – We also supply thermostats, heat exchangers, oil coolers, hoses, filters, and complete cooling system coverage for Volvo Penta marine engines.

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Applications Across Marine Industries

Volvo Penta raw water pumps supplied by Diesel Pro Power serve a wide range of marine applications:

• Leisure Craft – Sailboats, motor yachts, and power cruisers.

• Commercial Fishing – Reliable cooling for engines that run long hours offshore.

• Workboats & Ferries – Constant load vessels requiring rugged, dependable pumps.

• Industrial Marine – Offshore oil, dredging, and harbor support vessels.

• Emergency Services – Search and rescue vessels powered by Volvo Penta.