807166A 3 Mercruiser WATER SHUTTER ASSEMBLY KIT

Mercruiser 807166A3 Exhaust Flapper Water Shutter Replaces 14348A1 5.0L 5.7L V6
[Use]Cooling Systems (Water) || [Description]The Item is a impeller replacement

MARKGOO Water Shutter Kit 807166A3 for Mercury MerCruiser Inboard Stern Drive V6 V8 Engine 3.0L 3.6L 4.2L 4.3L 5.0L 5.7L 7.4L Sierra 18-2732 14348A1 14348A2 14348 exhaust flapper 2 Pieces
MARKGOO Water Shutter Kit 807166A3 fits MerCruiser Sterndrive engines from year 1982 to 1996 , there are some 1996 and 1997 models that apply. Fits oval 4" Y-pipes with round pin holes. || Also called a water flapper. Acts as a flexible check valve to stop water from returning up the exhaust system to the engine. || Fit for MerCruiser Stern Drive 3.0L 3.6L 4.2L 4.3L 5.0L 5.7L 7.4L Diesel or Gas Engines. || The Part number is Replaced by 807166A3 14348A1 14348A2 14348 GLM Marine 89170 Mallory 9-42802 Sierra Marine 18-2732. || If you have two rectangular holes for the grommets you need the A1 water shutters. If your Y-pipe changes size a few inches bellow the shutter you have a one piece manifold V6 Y-pipe and need shutter 807166A2.

Rubber Bellow, Practical 32‑14358T Reliable for Marine
Shanrya Designed to meet or exceed OEM specifications, this bellow kit is not easy to be damaged, which has long lifespan. || Help keep water from entering the engine through the system, which is an important accessory. || With OEM of 807166A3, 32‑14358T, perfect replacement for MerCruiser 1982‑1996 engines. || Marine grade stainless steel and rubber, rugged and anti‑corrosion, it can withstand harsh marine conditions. || Simple and fast installation, directly replace the old or damaged bellows, provides better performance.