Free US Calls: 1-888-433-4735
International: 305-545-5588
Select Caterpillar Engine
To Find Your Engine Water Pump
Caterpillar Marine Water Pumps – Aftermarket Freshwater Pump Catalog
Diesel Pro Power proudly offers a complete selection of aftermarket freshwater pumps for Caterpillar marine and industrial engines, serving operators around the globe with quality, reliability, and proven performance. Whether you run a Caterpillar 3208-powered vessel, a 3406 industrial machine, or a heavy-duty 3500 series marine installation, our freshwater pump catalog ensures you’ll find the right fit for your exact application.
With over 40,000+ satisfied customers worldwide, Diesel Pro Power is the trusted supplier for Caterpillar freshwater pumps and associated cooling system parts.
Freshwater Pumps for Caterpillar 3000 Series
Freshwater Pump for Caterpillar 3054
Designed to handle compact yet demanding applications, this pump ensures proper coolant circulation for marine auxiliary engines and generators powered by the 3054.
Freshwater Pump for Caterpillar 3056
The Caterpillar 3056 requires a robust pump to maintain cooling efficiency in high-load situations, whether in marine or stationary service.
Freshwater Pumps for Caterpillar 3100 Series
Freshwater Pump for Caterpillar 3114
Essential for small industrial and auxiliary marine engines, the 3114 pump guarantees coolant stability under load.
Freshwater Pump for Caterpillar 3116
A popular marine propulsion engine, the 3116 depends on its freshwater pump for steady cooling during continuous operation.
Freshwater Pump for Caterpillar 3126
As one of Caterpillar’s most widely used medium-duty marine engines, the 3126 benefits greatly from a dependable freshwater pump to protect against overheating.
Freshwater Pump for Caterpillar 3176
The 3176 engine requires a high-quality freshwater pump to ensure efficiency in demanding marine and industrial applications.
Freshwater Pump for Caterpillar 3196
The powerful 3196 engine depends on its freshwater pump to manage coolant circulation at high horsepower outputs.
Freshwater Pumps for Caterpillar 3200 Series
Freshwater Pump for Caterpillar 3204
A critical component for coolant flow in compact Caterpillar engines, ensuring reliability in both industrial and marine duty.
Freshwater Pump for Caterpillar 3208
Fresh Water Pump for Caterpillar 3208 Non - Turbo
Fresh Water Pump for Caterpillar 3208 Turbo
One of Caterpillar’s most legendary engines, the 3208 relies on its freshwater pump to regulate temperature in marine propulsion and generator applications.
Freshwater Pumps for Caterpillar 3300 Series
Freshwater Pump for Caterpillar 3304
Built for heavy service, this freshwater pump supports the 3304 engine in marine and generator installations.
Freshwater Pump for Caterpillar 3306
Renowned for versatility, the 3306 relies on a freshwater pump to maintain cooling efficiency across industrial and marine platforms.
Freshwater Pumps for Caterpillar 3400 Series
Freshwater Pump for Caterpillar 3406
Â
A proven powerhouse, the 3406 demands consistent coolant circulation. The freshwater pump ensures protection against overheating in marine propulsion.
Freshwater Pump for Caterpillar 3408
Â
The V8 Caterpillar 3408 requires a durable pump capable of handling increased coolant volume for reliable operation.
Freshwater Pump for Caterpillar 3412
Â
One of Caterpillar’s heavy-duty leaders, the 3412 depends on its freshwater pump to move large volumes of coolant efficiently.
Freshwater Pumps for Caterpillar 3500 Series
Freshwater Pump for Caterpillar 3508
This high-performance pump provides the large-scale circulation required by Caterpillar’s 3508 engines in tugboats and offshore vessels.
Freshwater Pump for Caterpillar 3512
Â
With twelve cylinders generating extreme output, the 3512 requires a freshwater pump that can deliver consistent, high-volume coolant flow.
Freshwater Pump for Caterpillar 3516
One of the largest Caterpillar marine engines, the 3516 depends on a freshwater pump capable of sustaining maximum flow for continuous-duty performance.
Freshwater Pumps for Caterpillar C Series
Freshwater Pump for Caterpillar C1.5 – C4.4
These compact engines rely on efficient freshwater pumps to prevent overheating in auxiliary and generator service.
Freshwater Pump for Caterpillar C7
The C7’s freshwater pump ensures efficient coolant flow for propulsion and generator applications under high loads.
Freshwater Pump for Caterpillar C9
The Caterpillar C9 requires a freshwater pump designed for consistent performance in both industrial and marine environments.
Freshwater Pump for Caterpillar C10
Mid-range engines like the C10 demand a durable freshwater pump to balance cooling in variable-duty operations.
Freshwater Pump for Caterpillar C12
The C12 freshwater pump safeguards engine performance by maintaining coolant stability during continuous-duty cycles.
Freshwater Pump for Caterpillar C13
A freshwater pump for the Caterpillar C13 ensures reliable operation and protects against thermal stress.
Freshwater Pump for Caterpillar C15
The C15, a popular choice for marine propulsion, requires a dependable freshwater pump for optimal efficiency.
Freshwater Pump for Caterpillar C18
High-output C18 engines rely on freshwater pumps to deliver consistent circulation under demanding marine conditions.
Freshwater Pump for Caterpillar C32
The massive C32 engine depends on an advanced freshwater pump to handle the extreme thermal loads of high-output marine service.
Freshwater Pumps for Caterpillar D Series
Freshwater Pump for Caterpillar D330
Designed for early Caterpillar models, this freshwater pump ensures continued performance in legacy applications.
Freshwater Pump for Caterpillar D336
Reliable coolant circulation is key to keeping the D336 performing in industrial and marine duty.
Freshwater Pump for Caterpillar D343
A freshwater pump for the Caterpillar D343 extends the service life of these proven engines.
Freshwater Pump for Caterpillar D353
One of the classic Caterpillar powerplants, the D353 relies on its freshwater pump for effective long-term cooling.
Why Purchase a Freshwater Pump from Diesel Pro Power?
When it comes to sourcing a replacement freshwater pump for your Caterpillar engine, not all suppliers are created equal. The cooling system is the heart of your engine’s long-term reliability, and the freshwater pump is one of its most critical components. A poor-quality pump can lead to overheating, downtime, and costly damage, which is why choosing the right supplier is so important. Diesel Pro Power has built its reputation on delivering premium-quality freshwater pumps backed by industry-leading customer service. Here’s why so many operators choose us as their trusted partner:
Proven Reliability
Every freshwater pump we supply is designed and manufactured to meet or exceed original Caterpillar OEM specifications. That means you can expect the same fit, durability, and performance as the original part. Each pump is built with high-grade materials that resist wear, corrosion, and cavitation, ensuring long service life even under harsh marine or industrial conditions. Operators around the world rely on our pumps to keep vessels, generator sets, and heavy equipment running without interruption.
Wide Coverage Across Caterpillar Engines
We stock freshwater pumps for an extensive range of Caterpillar engines, from legacy models such as the D330, D343, and 3208 to high-output workhorses like the C32 and 3516. Whether you’re operating a fishing vessel with a mid-range 3406, a tugboat powered by a 3508, or a generator running on a C12, Diesel Pro Power has the right freshwater pump in stock. Our comprehensive coverage means you don’t need to waste time searching multiple suppliers — you’ll find everything you need in one place.
Marine and Industrial Diesel Expertise
Unlike general parts distributors, Diesel Pro Power focuses exclusively on marine and industrial diesel applications. That means we understand the unique demands placed on Caterpillar engines in continuous-duty environments. Our team knows the difference between the needs of a vessel operating offshore and an industrial generator running around the clock. By specializing in this market, we’re able to provide solutions tailored to your exact application, helping you get maximum efficiency and lifespan from your engine.
Worldwide Shipping You Can Depend On
When a freshwater pump fails, time is of the essence. Diesel Pro Power offers fast and reliable worldwide shipping, ensuring you get your replacement pump when and where you need it. From major shipping ports to remote industrial sites, we’ve streamlined our logistics so customers can minimize downtime and return to operation quickly.
Trusted by Over 40,000 Customers
Our reputation is built on trust. More than 40,000 customers around the globe have chosen Diesel Pro Power for critical parts, including freshwater pumps for Caterpillar engines. From commercial fleets and shipyards to independent operators, our customers know they can count on us for quality, service, and consistent reliability. That level of trust is earned through decades of delivering on our promises.
Dedicated Technical Support
Selecting the correct freshwater pump can be challenging, especially with Caterpillar’s wide range of models and variations. That’s why Diesel Pro Power offers dedicated technical support to guide you through the process. Our experienced team can help you identify the exact pump required for your Caterpillar engine, answer installation questions, and provide recommendations for maintenance best practices. This level of support helps prevent costly mistakes and ensures your replacement process goes smoothly.
In summary: Choosing Diesel Pro Power means more than just buying a freshwater pump. It means investing in quality, dependability, and peace of mind. With proven reliability, global coverage, unmatched expertise, and trusted customer service, Diesel Pro Power is the best source for Caterpillar freshwater pumps. Protect your engine, reduce downtime, and extend its operational life by working with the supplier trusted by professionals worldwide.
