Fitting for exhaust water drain hose – H.O. OEM Indmar 605004

• Straight nylon fitting. Size 1/2″ threaded X 5/8″ hose
• Fitting used in Indmar cast iron exhaust for the water drain hose
• ETX – CAT Manifold
• 1/2″ NPT Actually, thediameter of the threadsis 9/16″ inside diameter X 1″ exhaust drain EXT-CAT
• Need 1 per side on ETX CAT

Threads in cast iron willclose up over time because of corrosion.

You may need to use a wire brushto clean them before the new barbs will fit correctly.