Parts for Caterpillar 3306 – Marine Water Pump Section

Marine Water Pump for Caterpillar 3306 Engines

Operators running Caterpillar 3304, 3304B, 3306, 3306B, and D330C marine engines depend on a reliable raw water pump to protect their cooling system from overheating. This premium aftermarket seawater pump is designed with durability in mind, offering a 1 ½” flange port connection that ensures efficient seawater circulation through your Caterpillar cooling system.

Impeller for Caterpillar Marine Water Pumps

A high-quality impeller is the heart of your seawater pump, ensuring consistent water flow for engine protection. This 12-blade impeller with 12-spline drive is designed for Caterpillar, Detroit Diesel, and Volvo Penta marine applications. With a diameter of 3 ¾” and height of 2 ½”, it provides the precise fit and performance needed to keep your Caterpillar 3306 running cool and dependable.

Impeller Puller for Marine Applications

Removing impellers during maintenance can be difficult without the right tool. This heavy-duty impeller puller makes the job easier, protecting pump housings and seals during service. Designed for Caterpillar, Detroit Diesel, and Cummins marine applications, it’s the perfect tool to reduce downtime and extend pump life.

Zinc Anodes for Caterpillar 3306 Raw Water Pumps

Protecting your Caterpillar 3306 cooling system from corrosion is critical in marine environments. Zinc anodes act as sacrificial elements, preventing electrolysis and safeguarding metal pump components, housings, and fittings. We carry a complete range of zincs compatible with Caterpillar 3306 seawater pumps:

• 1/4” NPT Zinc Anode – 1 ½” length x 3/8” diameter

• 1/4” NPT Zinc Anode – 2 ½” length x 3/8” diameter

• 3/8” NPT Zinc Anode – 1 5/8” length x ½” diameter

• 1/2” NPT Zinc Anode – 3” length x 5/8” diameter

• 3/4” NPT Zinc Anode – ¾” length x ¾” diameter

• 1 ¼” NPT Zinc Anodes – Available in both 2 1/8” and 2 5/16” lengths

Each zinc is engineered to deliver reliable corrosion resistance, ensuring long pump service life in saltwater operations.

Silicone Coolant Hoses for Caterpillar 3306 Engines

Silicone hoses provide superior durability, heat resistance, and flexibility compared to standard rubber hoses. Available in a wide range of inside diameters (1” through 4”), these hoses are sold in 1-foot lengths for custom fitment. Perfect for Caterpillar 3306 operators who need reliable cooling system connections that resist cracking and premature wear.

Hose Clamps for Caterpillar 3306 Cooling System

No water pump system is complete without secure hose clamps. Our stainless steel clamps are engineered for strength and corrosion resistance, ensuring leak-free performance in harsh marine environments. Available in a variety of effective diameter ranges, these clamps are suitable for all coolant and seawater hose connections on Caterpillar 3306 marine engines.

Why Buy Caterpillar 3306 Raw Water Pump Parts from Diesel Pro Power

• Proven Reliability – Over 40,000+ satisfied customers in more than 180 countries trust Diesel Pro Power to keep their Caterpillar engines running.

• Premium Aftermarket Quality – Every pump, impeller, zinc, hose, and clamp is built to meet or exceed Caterpillar engineering standards.

• Comprehensive Catalog – Our Caterpillar 3306 marine water pump catalog is organized by system and component, making it easy to find exactly what you need.

• Fast Worldwide Shipping – We understand downtime is costly, so we ship quickly and reliably to ports, shipyards, and facilities around the globe.

• Expert Technical Support – Our team specializes in Caterpillar 3300-series engines and provides guidance to help you select the right pump and accessories for your serial and arrangement number.