Custom Fit for Your Vessel : With multiple gear ratios available, you can select the ideal configuration that matches your vessel's engine performance ... Read more

Buy Twin Disc Mg-502 | Friction Forward/Reverse Part/Reference #'s: 332700 / B3336A Notes: 79 Teeth Bronze .085 From HD Kits. Call 888-642-6460 Now.

Mar 9, 2021 — I have twin 210hp 6BT Cummins in a 35ft Riviera, port engine/trans has a slight rattle or chatter – i am thinking the torsional isolator springs mag have ... Read more

Jul 1, 2003 — You want an MG 502-1, 10 degree down angle with a 1.54:1 reduction ratio . A Twin Disc dealer can get you one. 07-03-2003 | 10:21 PM. alj's ... Read more

What are the options for rebuilding or replacing a 1993 Mercruiser 502 Mag EFI engine with a broken crank, scorn block, bent rods, ... Read more

Genuine Twin Disc MG-502 marine transmission parts covered by a 12-month warranty. Diesel Parts Direct is an Authorized Twin Disc Dealer. Buy online now!

Twin Disc Marine MG-502 2.0:1 Ratio Marine Transmission Gear PAIR ; Brand. Twin Disc ; Shipping. Flat Rate Freight. From Aurora, Oregon, United States ; Pickup. Read more

May 11, 2013 — I have an MG 502 gear on a Cummins 6bT 210hp . I started the engine for the first time today. It's a factory recon. It started no problem. When I ... Read more

Oct 30, 2016 — This service consist of draining the oil, cleaning a screen, then putting in new oil (all 3.5 pints). Then you start the engine and check the oil level. Read more