Twin Disc MG 509 Marine Transmission Parts for Australia - Oil Cooler Section

Why Buy the Oil Cooler for Your Twin Disc MG-509 from Diesel Pro Power

When it comes to protecting the performance and longevity of your Twin Disc MG-509 marine transmission, the oil cooler is one of the most critical components. It keeps transmission temperatures stable under heavy load, prevents fluid breakdown, and safeguards internal gears and clutches from overheating. That’s why marine professionals around the world trust Diesel Pro Power for premium aftermarket Twin Disc oil coolers — engineered for durability, reliability, and precise fit.

Diesel Pro Power is recognized globally as the most trusted online source for marine diesel engine and transmission parts, serving over 40,000 satisfied customers across 180 countries. Their MG-509 oil coolers are designed to meet or exceed OEM standards, ensuring efficient heat transfer, corrosion resistance, and long service life in both saltwater and freshwater environments.

Every oil cooler offered by Diesel Pro is in stock and ready to ship immediately — eliminating long lead times and costly downtime. With a proven worldwide shipping network and fast delivery options, you can count on Diesel Pro to get your parts where you need them, when you need them.

Beyond premium product quality, Diesel Pro Power offers exceptional customer service and expert support from marine parts specialists who understand your transmission inside and out. From the moment you order to the moment you install, Diesel Pro ensures a seamless, professional experience.

Choose Diesel Pro Power for your Twin Disc MG-509 oil cooler — trusted worldwide for quality, precision, and dependable marine performance.

Oil Cooler for Twin Disc Marine Gear MG509

Oil Cooler for Twin Disc Marine Gear MG509

Oil Pump for Twin DIsc Marine Gear MG509

Oil Filter for Twin Disc Marine Gear MG509

Breather for Twin Disc Marine Gear MG509