Twin Disc MG5075 Marine Transmission Parts for Australia

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Parts for Twin Disc MG5075

Order trusted twin disc MG 5075 marine transmission parts and gear online today. From critical MG-5075 components like plates, seals, and gasket sets to supportive gear like marine bulbs, searchlights, and navigation lights, you can find the top-quality products you need at the prices you want when you shop with Diesel Pro Power. Explore our entire collection of twin disc MG5075 parts and accessories today, along with our related collection of Twin Disc Transmission parts.

Twin Disc MG5075 is a powerful engine created by a reputable manufacturer. Yet taking care of your Twin Disc engine is rarely a simple task. Even the easiest task of replacing one part can be a headache when you cannot find the right parts for your engine. You may have attempted to find Twin Disc replacement parts in local stores in the past for various replacement and repair projects on your engine. However, if you are like most others, you may have had the unfortunate experience of being unable to find the part you need or finding out, after much time and effort, that the part you need is not in stock.

This is never the experience that you will have when you shop online with Diesel Pro Power. We always strive to give you competitive rates on the products that you need. Our wide selection means we have the part you need. Our parts are always in stock, so you can place your order and receive your package quickly with our 24-hour shipping. Browse through our available Twin Disc MG5075 parts and place your order today.

Our Selection of Twin Disc MG5075 Parts

We carry an extensive selection of parts for the Twin Disc MG5075. In fact, we are the largest provider of replacement parts online in the world. Whatever part you need, Diesel Pro Power has it in stock and ready to ship. Our popular parts for Twin Disc MG5075 include:

Overhaul plate kit: Get an overhaul plate kit that has two kinds of plates included. We also have other parts like oil pressure gauge senders and oil filters.
Gasket set: Our gasket set includes gaskets, front and rear seals and a ring kit.
Seal: Get a front seal or rear seal for the engine transmission.

We carry everything from rubber bearings to oil filters to marine steering and much more.

Why Choose Diesel Pro Power for Twin Disc MG5075 Transmission Parts?

Ordering Twin Disc MG5075 parts from Diesel Pro Power will give you the quality parts you need for your repair or maintenance job. You can also enjoy perks such as:

Over 15,000 customers: Across the United States and around the globe, we have more than 15,000 customers who choose Diesel Pro Power as their marine engine parts dealer. Customers appreciate our wide selection, quick order shipment and accuracy. We believe in building relationships, not generating transactions.
Great reviews: Read our stellar reviews on Google and see why our customers love the selection and pricing at Diesel Pro Power.
Excellent customer service: We go beyond selling Twin Disc MG5075 parts and offer excellent customer service with every order. Get in touch with one of our friendly customer service representatives today. They will answer all of your questions and give you the information you need to be confident in your purchase.
24-hour worldwide shipping: Whether you need to find quality Twin Disc MG5075 marine transmission parts or other types of engine parts, you will always find what you need in stock and ready to ship to you within 24 hours of you placing your order. Soon, your order will arrive at your door with no hassle or stress required. We also offer shipping to customers worldwide, so you can receive your package no matter where you are.
Easy to navigate website: We want to take the time and effort out of finding the parts you need for your repair projects. In addition to keeping the parts you need in stock, we also have an easy-to-navigate website that reduces the time spent on shopping for your engine parts. When you are in the market to purchase Twin Disc parts for your repair projects, you can spend a few minutes searching for your parts right now. Within just a few minutes, you could have your order finalized and move onto other tasks that require your attention.

In addition, Diesel Pro Power offers assistance to customers who are trying to detect an issue with their Twin Disc MG5075 engine. Feel free to review our troubleshooting guide, created just for this particular engine model. In this guide, we list possible problem areas, the cause of the issue and recommended actions to take. This guide will help you accurately diagnose the problem and decide what part to order.

Order Parts Online or Contact Us for More Information

Put Diesel Pro Power to work for you today to enjoy the best shopping experience possible. Browse through our offerings, and order your replacement parts for Twin Disc MG5075.

Our customer service team is available to answer your questions and provide more information. Fill out our contact form or call us at 888-433-4735 (United States) or 305-545-5588 (International) from 8 a.m. to 5 p.m. EST, Monday through Friday.

Marine Transmission Specifications & Applications of the Twin Disc MG5075

Overview of the Twin Disc MG5075 Marine Transmission

The Twin Disc MG5075 is a versatile marine transmission engineered for medium-duty applications where reliable torque transfer, compact design, and smooth shifting are essential. With its proven hydraulic clutch system and durable geartrain, the MG5075 is a popular choice for light commercial vessels, recreational craft, patrol boats, and passenger ferries requiring consistent, efficient propulsion performance.

Built with a cast-iron housing and available in both straight and down-angle configurations, the MG5075 fits easily into a range of engine rooms and repower applications. Its range of gear ratios and compatibility with multiple diesel engine platforms makes it an ideal transmission for vessels operating in coastal, harbor, and light offshore conditions.

Key Specifications of the Twin Disc MG5075

Type: Marine transmission with hydraulic multi-disc clutch
Horsepower Rating (Approximate):

Continuous Duty: Up to 400 HP @ 1800 RPM
Intermittent Duty: Up to 500 HP @ 2300 RPM

Maximum Input Speed: 2500 RPM
Reduction Ratios Available:

1.51:1
1.93:1
2.48:1
2.96:1
3.52:1

Input Housing: SAE No. 2 or SAE No. 3
Flywheel Compatibility: 11.5", 14"
Clutch Type: Hydraulically actuated, oil-cooled multi-disc
Cooling System: Standard oil-to-water heat exchanger
Lubrication System: Internal pressure-fed oil pump
Oil Capacity: Approximately 9–11 quarts
Dry Weight: 475–575 lbs (depending on configuration)
Mounting Options: Straight or 8° down-angle
Rotation Compatibility: Bi-directional (supports both LH and RH engine rotation)
Optional Features:

Hydraulic or mechanical PTO
Trolling valve
Electronic shift-ready configuration
Flexible or rigid mounts

Common Marine Applications for the MG5075

The Twin Disc MG5075 is frequently used in a range of medium-duty vessels, particularly where space, efficiency, and reliability are mission-critical. Common applications include:

Commercial Fishing Boats (Inshore and Nearshore): Offers reliable daily operation under varied load conditions
Patrol and Law Enforcement Vessels: Compact, fast-shifting transmission for tactical maneuvering
Charter Boats and Tour Vessels: Smooth and quiet engagement for passenger comfort
Harbor Utility and Workboats: Capable of frequent shifting and extended service intervals
Recreational Yachts and Sportfishers: Ideal for owners seeking dependable, low-maintenance propulsion

Most Common Engine Models Paired with the Twin Disc MG5075

The MG5075 pairs well with a variety of mid-horsepower marine diesel engines in the 350–500 HP range. It supports SAE No. 2 and No. 3 input housings, offering flexibility across multiple engine brands:

Cummins Marine Engines

Cummins QSB 5.9
Cummins QSB 6.7
Cummins ISC 8.3
These engines are often found in patrol, crew, and charter boats, making them a natural fit for MG5075 installations.

Caterpillar Marine Engines

Caterpillar 3116 / 3126 (high HP ratings)
Caterpillar C7
Popular in tour boats and workboats, Caterpillar engines complement the MG5075’s mid-duty rating and clutch performance.

John Deere Marine Engines

John Deere 6068SFM85
John Deere 6090SFM85
These engines are used in utility vessels, patrol craft, and fishing boats that benefit from MG5075’s consistent performance.

Yanmar Marine Engines

Yanmar 6LY3 / 6LY2 Series
A preferred pairing for performance-minded yachts and fast-response craft where weight and compactness are priorities.

Advantages of the Twin Disc MG5075

Reliable Mid-Duty Performance: Built for commercial or recreational operators running high-frequency duty cycles
Smooth Hydraulic Engagement: Provides quieter, more stable shifts compared to mechanical clutch systems
Multiple Ratio and Output Options: Allows for tailored propulsion matching based on vessel speed, weight, and usage
Compact Footprint with Down-Angle Option: Makes repowering easier in engine rooms with limited vertical space
Flexible Engine Compatibility: Works with leading diesel engine platforms from Cummins, CAT, Deere, and Yanmar

Ideal Use Cases for the MG5075

Vessel Type	MG5075 Suitability	Notes
Commercial Fishing (Inshore)	Excellent	Durable and easy to maintain for daily operation
Patrol / Government Vessels	Excellent	Fast clutching and low-profile installation
Tour Boats and Charter Vessels	Excellent	Smooth propulsion suited to passenger use
Workboats and Utility Craft	Excellent	Handles variable thrust and frequent gear changes
High-Speed Ferries	Moderate	May require higher torque models for continuous full-speed runs
Tugboats and OSVs	Not Recommended	Use MG514, MG520, or MG521 for high-torque vessels