MerCruiser 54091 Thru-Hull Exhaust Flange 3" Similar to 35013 & 578851A1 1970-82

Part Number(s) Included

• MerCruiser 54091 (Slightly Angled) Exhaust Hose Flange (Inboard applications)
  • Seems similar to 35013 & 57885A1 but with a slight angle rather than being completely straight
  • 3" Inlet & Outlet (see photos)

General Application / Compatibility

• This was generally specific to early MerCruiser MIE (Inboard) applications with log style manifolds that have the exit at the (rear top) of the manifold generally using either the 60427 or 76771 Inboard exhaust riser
  • 1980-1982 MerCruiser 3.7L "470" 4cyl 224cid (Inboard with 71527A9 Exhaust Log Manifold)
  • GM V8 198hp / 228hp / 255hp / 260hp / 898)
  • Ford 302 & 351 (188 / 215 / 225 / 233 / 888)
  • If you are unsure just contact us. 

Other Details

• Freshwater Used Parts

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