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The Best 807166a1 of 2022 – Reviewed and Top Rated

After hours researching and comparing all models on the market, we find out the Best 807166a1 of 2022. Check our ranking below.

2,877 Reviews Scanned

Rank No. #1
UANOFCN 807166A1 One Pair of New Water Shutter Kit for MerCruiser Stern Drive V8 V6 Engines
  • The 2 pcs exhaust flapper shutters with 4 pcs grommets
  • Fit for MerCruiser Stern Drive V8 V6 Engines, Part Number 807166A1
  • Fits Models: These will Not work on V6 engines that came with the one piece manifolds ( use 807166A2 it has a flat tip ), or early V8 with the round pin going through flapper.
  • Made of Premium Metal and Rubber, High Hardness and Durable, Best Price OEM quality, Ideal shutter for your selection
  • Guaranteed Timeliness, Safe and Convenient
Rank No. #2
HeuroFosh 807166A1 2Pcs Water Shutter Kit for MerCruiser Stern Drive V8 V6 Engines
  • Premium Marine Exhaust Flapper Kit - Set of 2, crafted from premium metal and rubber, these flappers offer exceptional durability and the best OEM quality.
  • This kit includes 2 water shutter flappers with 4 rubber grommets, designed to perfectly fit MerCruiser V6 and V8 engines. Part Number 807166A1
  • Fits Models: These will Not work on V6 engines that came with the one piece manifolds ( use 807166A2 it has a flat tip ), or early V8 with the round pin going through flapper.
  • Enhance Engine Performance, Provide additional protection for your engine, preventing backflow of lake water when the engine is shut down while hot.
  • Easy Installation. We deliver high-quality products and offer the best post-purchase service. If you're not satisfied with the product, feel free to contact us.
SaleRank No. #3
Quicksilver 807166A1 Water Shutter
  • For select MerCruiser sterndrive and inboard engines
  • Acts as a check valve to keep following seas/water from washing back through exhaust to engine when engine is not running or at low rpm
  • Shutter is 2.48 in. diameter at cross pin (hinge pin)
  • See your owner's manual or service manual for specific applications and replacement instructions
Rank No. #4
UanofCn 14358T Exhaust Bellow and Water Shutter Kit 4 Inches for MerCruiser Stern Drives 807166A1 44348T Tube and Boot
  • This bellow kit with 8 pcs SS316 clamps meets OEM specifications
  • 2x Water Shutters / Flappers - # 807166A1
  • 2x Lower Bellows - # 32-14358, 32-14358T, 32-14358001, 18-2746
  • 2x Upper Bellows - # 32-44348, 32-44348T, 32-44348001, 18-2748
  • Note: These will not work on V6 engines that came with the one piece manifolds ( use 807166A2 it has a flat tip ) , or early V8 with the round pin going through flapper
Rank No. #5
TITAN 757 PERFORMANCE MerCruiser Exhaust Y Pipe Water Shutter Flappers Replaces 807166A1 Set of 2
  • OEM quality aftermarket replacement
  • Exact item you will receive is pictured
  • Replaces Mercruiser Part Number 807166A1
  • Fits many Mercruiser V6 and V8 stern drive models
  • Does not fit V6 models with one piece maifold
Rank No. #6
ZUDKSUY 2-pack Water Shutter Kit Replacement for 807166A1 Compatible with MerCruiser Stern Drive V8 V6 Engines
  • Product Replacement: Replacement for part number 807166A1
  • Product Compatible: Compatible with MerCruiser stern drive V8 V6 engines
  • Material Description: Made of metal and rubber with high hardness and high precision features, very durable.
  • Package Quantity: 2pcs* water louvers
  • Sincere Service: Before you buy, please confirm the product suitability and compatibility, if you accidentally buy an unsuitable product, please feel free to contact us.
Rank No. #7
A.A MerCruiser Exhaust Flappers Water Shutters, 1998 & Up, Replaces # 807166A1 (2)
  • Y-Pipe Exhaust Water Shutter. The water shutters are designed to meet or exceed OEM specifications.
  • Replaces Part # 807166A1
  • Note: These will NOT work on V6 engines that came with the one piece manifolds (Use 807166A2 it has a flat tip), or early V8 with the round pin going through flapper. 1996-1999 V6 owners PLEASE LOOK AT PICTURE #3
  • Used on many MerCruiser sterndrive V8 engines. (Some V6 that came with the two piece maniflold/elbow)
  • For 1998 and newer engines, there are some 1996 and 1997 models that apply. There will be two rectangular holes for the grommets. If your Y-pipe has round holes you need the A3 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 A2.
Rank No. #8
MARKGOO 807166A1 Water Shutter Kit With Crommet for MerCruiser Stern Drive V6 V8 Engine 4.3L 5.0L 5.7L 5.8L 6.3L 7.4L 8.2L Y Pipe Exhaust Flapper used 2 Piece Maniflod Elbow 807166A-1
  • Water Shutter Kit 807166A1 fits MerCruiser Sterndrive engines from year 1998 & UP. Fits oval 4 inch Y-pipes with two rectangular 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 4.3L 5.0L 5.7L 5.8L 6.3L 7.4L 8.2L Diesel or Gas Engines.
  • The Part number is Replaced by 807166A1, 807166A-1 OBR Red Rhino MR-507, GLM Marine 89175, Pro Marine 65167.
  • If you have two rectangular holes for the grommets you need the water shutters 807166A1. 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.
Rank No. #9
Water Shutter Flapper kit for Mercruiser V8 and V6 807166A1 Engines 1998 and Newer
  • Contents:1 Flapper and 2 Grommets
  • Condition: New
  • Note: Will Not work on V6 engines that came with the one piece manifolds
Rank No. #10
Exhaust Flapper Water Shutter kit Replacement for 1998 and newer Mercruiser 807166A1 Pair (Set of 2)
  • FITS for MerCruisers engines 1998 and newer.
  • There will be two rectangular holes for the grommets. If your Y-pipe has round holes you need the A3 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 A2.
  • Replaces Part #: 807166A1.
  • The replacement part is made from high quality material and well-tested by the manufacturer.
  • Please check carefully the part numbers and compare pictures provided to insure proper fitment.

Last update on 2024-07-15 / Affiliate links / Images from Amazon Product Advertising API

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