Purchase premium twin disc MG507 marine transmission parts online now at Diesel Pro Power. Equally suitable for replacements or upgrades, our twin disc MG 507 parts collection includes heavy-duty, high-performing options ranging from oil pumps, gauges, and filters to marine pumps, cables, controls, and much more. Browse our trusted selection of twin disc MG 507 parts and gear today, plus our related Twin Disc Transmission parts for alternative transmission types. Detroit Diesel engines are some of the most powerful marine engines on the market. With one of these engines in your boat, you can spend hours on the water and still have enough power to get back at the end of the day. Some boat owners even use Twin Disc replacement parts in house boats, sailboats and other boats designed for spending long days and nights on the water. When you need replacement parts to keep your boat running at top speed, Diesel Pro Power should be your first stop. No matter what type of Twin Disc MG507 marine transmissions part you need, you can find it from Diesel Pro Power. Shop for everything from gasket sets and overhaul plates to rubber blocks and seals. Rubber blocks and seals keep water out of the transmission and other parts of the engine to ensure that your motor always delivers the power that you need. You'll also find Twin Disc engines are some of the most powerful marine engines on the market. The MG507 model features near coaxial aluminum housing, a mechanical control valve and an oil strainer, all of which make it a reliable engine choice. With a Twin Disc MG507 engine in your boat, you can spend hours on the water and still have enough power to get back at the end of the day. Some boat owners even use Twin Disc replacement parts in houseboats, sailboats and other boats designed for spending long days and nights on the water. Having the right replacement parts on hand for your boat ensures that your boat is always ready for the open water and that you can head off whenever you want. When you need replacement parts to keep your boat running at top speed, Diesel Pro Power should be your first stop. We have the boat parts you need at cost-effective prices. Browse our selection today and contact us for more information. No matter what type of Twin Disc MG507 marine transmission part you need, you can find it from Diesel Pro Power. With parts for all engines, you can always find the right part for your boat. Shop Twin Disc MG507 parts such as: Diesel Pro Power's online store has everything from oil pumps and marine ables to rubber bearings and dipsticks. You'll also find gauges, gaskets, strainers and other Twin Disc MG507 marine transmission parts. Diesel Pro Power is a leading online retailer for marine transmission parts and more. When you place an order, you will get more than just the quality parts you need. Advantages of choosing Diesel Pro Power include: We also offer assistance with your boat maintenance, including a troubleshooting checklist for Twin Disc MG507 marine transmission. This guide covers possible trouble areas, causes of the problem and recommended actions to take. Using our checklist will help you determine which parts you need so you can be confident with your purchase. From a wide range of parts to outstanding customer service, there is no boat engine parts dealer like Diesel Pro Power. We have the best parts for your Marine Transmission Twin Disc MG507, all at competitive prices. Browse through our selection of parts and place your order today. If you have any questions or want more information, please fill out our contact form. You can also call us at 888-433-4735 (United States) or 305-545-5588 (International) Monday through Friday from 8 a.m. to 5 p.m. EST. The Twin Disc MG507 is a mid-duty marine transmission designed for vessels that demand a balance of durability, compact form factor, and reliable hydraulic clutch performance. Frequently used in commercial fishing vessels, workboats, and recreational yachts, the MG507 offers smooth, consistent propulsion control while delivering power to marine propellers in high-cycle operating conditions. With its rugged construction, available gear ratio options, and compatibility with SAE No. 2 and No. 3 housings, the MG507 is a trusted solution in applications where operational uptime and long-term dependability are key. Its optional down-angle configuration makes it ideal for repowers or new installations with tight clearance requirements. Type: Marine transmission with hydraulic multi-disc clutch Horsepower Rating (Approximate): Continuous Duty: Up to 300 HP @ 1800 RPM Intermittent Duty: Up to 400 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: Oil-cooled, hydraulically actuated multi-disc clutch Cooling System: Oil-to-water heat exchanger standard Lubrication System: Internal pressure-lubricated oil pump Oil Capacity: Approximately 8–10 quarts Dry Weight: 400–500 lbs (varies by configuration) Mounting Options: Straight or optional down-angle Rotation Compatibility: Bi-directional input (supports LH or RH rotation) Optional Features: Hydraulic or mechanical PTO Trolling valve Flexible or rigid mounts The MG507 is ideal for vessels requiring a mid-range powertrain solution that balances torque, weight, and footprint. It is commonly found in: Small Commercial Fishing Boats: Offers long-term durability and consistent power under shifting workloads. Tour Boats and Water Taxis: Smooth clutch performance and low-noise operation make it perfect for passenger use. Crew Transfer Vessels: Dependable for daily operation, even with frequent docking and undocking maneuvers. Patrol and Utility Craft: Fast engagement and reliable down-angle compatibility support tight-space installations. Recreational Yachts and Sportfishing Boats: Efficient for repowers or new builds in the 30–45 ft class. The MG507 marine transmission pairs effectively with a wide range of mid-horsepower diesel engines. Its SAE No. 2 and 3 interface makes it a flexible choice across several popular engine brands. Cummins 6BT / 6BTA 5.9 Cummins QSB 5.9 Cummins QSB 6.7 Caterpillar 3116 / 3126 Caterpillar C7 (mid ratings) John Deere 4045TFM85 John Deere 6068SFM75 Yanmar 6LY2 / 6LY3 Series Detroit Diesel 6V53 Reliable Mid-Duty Transmission: Balances performance, weight, and durability for light to moderate commercial duty cycles. Smooth Engagement: Hydraulically actuated clutch ensures quiet and stable gear changes under load. Compact Footprint: Suitable for engine rooms with tight clearance or retrofits requiring down-angle geometry. Multiple Gear Ratios: Allows vessel-specific optimization for propeller size, speed, and thrust. Strong Aftermarket Support: Easily maintained with replacement parts available from Diesel Pro Power. Vessel Type MG507 Suitability Comments Workboats & Crew Vessels Excellent Reliable for daily duty cycles and docking maneuvers Fishing Vessels (Inshore) Excellent Manages moderate propeller loads effectively Tour Boats & Passenger Vessels Excellent Quiet and smooth clutching preferred in public-use vessels Patrol and Harbor Craft Excellent Down-angle configuration helps in tight engine rooms Tugboats or OSVs Not Recommended Use larger MG514 or MG520 series for higher torque loads Overview of the Twin Disc MG507 Marine Gear Key Features and Applications Importance of Regular Maintenance Pre-Installation Checklist Tools and Equipment Required Step-by-Step Installation Process Initial Setup and Alignment Procedures Starting the Marine Gear Recommended Operating Procedures Tips for Optimal Performance Safety Guidelines During Operation Routine Maintenance Schedule Lubrication Requirements and Intervals Inspection Points for Wear and Tear Cleaning and Storage Recommendations Identifying Common Operational Problems Diagnostic Tips and Techniques Step-by-Step Solutions for Common Issues When to Consult a Professional Disassembly Process and Key Considerations Component Inspection and Replacement Guidelines Reassembly Instructions Torque Specifications and Alignment Tips Overview of Critical Components Rebuild Kits and Overhaul Kits Explained Gasket and Seal Kit Options Bearings and Plate Kit Details Replacement Parts Availability What’s Included in a Standard Rebuild Kit Compatibility Considerations Installation Tips for Rebuild Kits Warranty Information Safety Precautions During Service Proper Lifting and Handling Techniques Ensuring Safe and Efficient Repairs How often should I service my Twin Disc MG507 Marine Gear? What are the signs that my marine gear needs repair? Where can I purchase high-quality aftermarket parts? How do I ensure proper alignment during installation? What’s included in a typical rebuild kit? Importance of Using High-Quality Aftermarket Parts How Regular Maintenance Extends Gear Life Encouragement to Consult Diesel Pro Power for Additional Needs For more detailed specifications, diagrams, and advanced repair techniques, always refer to the OEM service manual. Â
MG 507 Twin Disc Marine Transmission Parts
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Parts for Twin Disc MG507
Twin Disc MG507 Parts
Why Order Twin Disc MG507 Transmission Parts From Diesel Pro Power?
Shop Parts for Twin Disc MG507 Today
Marine Transmission Specifications & Applications of the Twin Disc MG507
Overview of the Twin Disc MG507 Marine Transmission
Key Specifications of the Twin Disc MG507
Common Marine Applications for the MG507
Most Common Engine Models Paired with the Twin Disc MG507
Cummins Marine Engines
These engines are a go-to pairing for the MG507 in workboats and recreational applications requiring 250–400 HP.Caterpillar Marine Engines
Well-suited for commercial light-duty applications, including small tour boats and charter vessels.John Deere Marine Engines
These engines pair well with MG507 transmissions in utility boats and fishing applications where torque consistency is key.Yanmar Marine Engines
Used in lightweight, high-speed marine platforms that benefit from the MG507’s compact size and smooth shifting.Detroit Diesel Marine Engines
Found in older commercial craft still in operation today, the MG507 is a solid option for repowering projects requiring a compatible down-angle or straight setup.
Advantages of the Twin Disc MG507
Ideal Use Cases for the MG507
Additional Resources
Practical Guide To Servicing Your Twin Disc MG507 Marine Gear
Introduction to Twin Disc MG507 Marine Gear
Installation Guidelines for Twin Disc MG507 Marine Gear
Operating Instructions for Twin Disc MG507 Marine Gear
Maintenance Procedures for Twin Disc MG507 Marine Gear
Troubleshooting Common Issues in Twin Disc MG507 Marine Gear
Repair Procedures for Twin Disc MG507 Marine Gear
Twin Disc MG507 Marine Gear Parts Overview
Rebuild Kit Details for Twin Disc MG507 Marine Gear
Safety Guidelines for Twin Disc MG507 Marine Gear
Frequently Asked Questions (FAQ)
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