Description
Twin Disc rear cover / tail housing, casting 9996B, for the Twin Disc MG502 marine transmission. Used take-off in serviceable condition — original paint with surface rust and typical shop wear; machined surfaces and bores look intact in photos. Ideal as a replacement housing during an MG502 rebuild or as a core.
Application: Twin Disc MG502 marine gear.
Condition: Used.
Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.






