Diesel Pro Power - Diesel Engine Parts

My Equipments Order History Track Shipment Need Help?Share Site

Sign In Reviews

My Equipments Order History Track Shipment Need Help?Share Site

Detroit Diesel Cummins Caterpillar Allison Twin Disc Gauges Marine Pumps Water Pumps Cylinder Heads Turbos Controls - Cables

Home>Twin Disc>MG-509

Twin Disc
- MG-509

Twin Disc MG 509 Marine Transmission Parts

Now select a part category

Diagnose your Issue

Overhaul Plate Kit

Overhaul Plate Kit

Oil Pump & Filter

Oil Pump & Filter

Troubleshooting Guide

Troubleshooting Guide

Marine Controls

Marine Controls

Marine Steering

Marine Steering

Rubber Bearings

Rubber Bearings

Navigation Lights

Navigation Lights

Free USA callsMon - Fri 8am - 5pm EST1 888 433 4735

International CallsMon - Fri 8am - 5pm EST(01) 305 545 5588

WhatsApp Chat+1 305 297 0532

Email Ussales@dieselpro.com

Help CenterOur Guides, FAQs and other

SHOP BY PRODUCT LINE

Detroit Diesel Parts
Cummins Parts
Caterpillar Parts
Twin Disc Parts
Allison Parts
Gauges

Go to My Equipment

Find parts that fit your engine faster

POPULAR CATEGORIES

Engine Overhaul Kits
Cylinder Heads
Injectors
Turbos
Water Pumps
Transmission Overhaul Kits
Marine Controls & Cables

Gauges

Mechanical Gauges
Electrical Gauges

Marine Pumps

Detroit Diesel Water Pumps
Cummins Water Pumps
Caterpillar Water Pumps
John Deere Water Pumps
Northern Lights Water Pumps
Westerbeke Water Pumps
Volvo Penta Water Pumps
Kohler Water Pumps
Yanmar Water Pumps
Onan (Cummins) Water Pumps
Scania Water Pumps
Perkins Water Pumps
Man Water Pumps

COMPANY & POLICIES

Contact Us Return Policy Warranties Track Orders

4.9

★★★★★

Google Reviews

Follow us

COMPANY & POLICIES

About Diesel Pro
Reviews
Blog
Privacy Policy
Terms & Conditions
Sitemap

Important Note : Diesel Pro Power Inc (DPP) is in no way associated, sponsored, or affiliated with any OEM manufacturer. Products from Diesel Pro Power Inc represented on this website are not to be confused with any of the products or trademarks of any OEM company. All parts listed to fit these manufacturers' models are replacement aftermarket parts. In no way is it implied that the products listed to fit these manufacturer's models are original equipment parts, rather they are replacement aftermarket parts.

Copyright © 2026 Diesel Pro Power, Inc. 760 NW 4th Street, Suite 100, Miami, FL 33128 - USA.