Engine Water Pump

Parts for Caterpillar 3512B – Engine Water Pump Section

The Caterpillar 3512B is a high-horsepower V-12 engine widely used in marine propulsion, offshore drilling, power generation, and heavy industrial equipment. One of the most critical components that ensures the reliability and efficiency of this large displacement engine is its water pump. The engine water pump circulates coolant through the block, cylinder heads, and heat exchangers, preventing overheating under continuous heavy load. Diesel Pro Power offers premium replacement water pumps and related cooling components designed specifically for the Caterpillar 3512B and its larger sibling, the 3516 series.

Engine Water Pump for Caterpillar 3512 & 3516 Engines

This fresh water pump is engineered to meet OEM specifications for both the Caterpillar 3512 and 3516 engines. Built to handle the demands of high-capacity cooling, it ensures consistent coolant flow even in the harshest marine and industrial environments.

Features and Benefits

• Durable construction: Manufactured from high-grade cast materials to resist corrosion, cavitation, and long-term wear.

• High flow capacity: Maintains optimal engine temperature, even when operating under heavy load or extreme conditions.

• Precision fit: Direct replacement designed for easy installation without modifications.

• Reliability tested: Each unit is inspected for balance, flow performance, and seal integrity.

Applications

The Caterpillar 3512B and 3516 engines equipped with this water pump are commonly found in:

• Tugboats and workboats requiring constant load endurance

• Offshore drilling rigs where reliability is critical

• Power generation units, both standby and continuous duty

• Large mining and construction equipment such as draglines and shovels

• Oil and gas industry applications where uptime is essential

By ensuring proper coolant circulation, this pump protects against overheating, minimizes downtime, and extends the service life of the engine.

Related Cooling System Components

To complement the fresh water pump for the Caterpillar 3512B, Diesel Pro Power also supplies related parts to complete your cooling system overhaul or maintenance:

• Raw water pumps for marine configurations that draw in seawater for heat exchange.

• Gaskets and seals designed for tight, leak-free installation of the water pump.

• Coolant hoses and clamps in multiple diameters, built from high-temperature silicone for long life and reduced maintenance.

• Thermostats and housings to regulate coolant temperature within the optimal operating range.

• Heat exchanger components for marine engines that rely on saltwater cooling loops.

Why Choose Diesel Pro Power for Caterpillar 3512B Water Pumps?

• Proven reliability: More than 40,000 satisfied customers worldwide rely on Diesel Pro Power.

• Fast global shipping: We ship internationally with speed and accuracy, reducing downtime.

• Expert support: Our experienced team is ready to help you select the correct pump and related components for your specific engine arrangement.

• Complete solutions: From fresh water pumps to full cooling system kits, we provide all the parts needed for a successful repair or rebuild.