MIG & MIK STYLE™ Exhaust Water Shutter Kit 807166A1 Replacement for MerCruiser V6 & V8 Stern Drive EnginesExhaust Water Shutter Kit 807166A1 For Mercruiser 1998 & up V6 V8 stern drive 4.3-8.2L Engines 807166A1

Protect your marine engine with the MIG & MIK STYLE™ Exhaust Water Shutter Kit 807166A1. Designed as a high-quality replacement for compatible MerCruiser® stern drive engines, this durable rubber exhaust shutter helps prevent water from flowing back into the engine through the exhaust system, supporting reliable engine performance and longevity.

Manufactured from heavy-duty rubber for excellent flexibility and durability, this replacement shutter is suitable for routine maintenance and repair of compatible marine engines.

Features

• Direct replacement for OEM Part 807166A1
• Helps prevent water backflow into the engine
• Durable marine-grade rubber construction
• Flexible and long-lasting design
• Resistant to wear in marine environments
• Easy replacement for worn or damaged exhaust shutters
• Designed for compatible MerCruiser® stern drive applications
• Ideal for preventive maintenance and repairs

Specifications

• Product Type: Exhaust Water Shutter Kit
• OEM Replacement Part Number: 807166A1
• Material: Rubber
• Color: Black
• Condition: Brand New

Dimensions

• Length: Approx. 15.5 cm (6.11 in)
• Width: Approx. 8 cm (3.15 in)

Compatible Engines

Compatible with selected MerCruiser® V6 and V8 Stern Drive Engines, including:

• 4.3L 262 CID
• 4.3L 262 CID 4 BBL
• 4.5L 274 CID
• 4.5L MPI 200 HP
• 4.5L MPI 250 HP
• 5.0L 2 BBL
• 5.0L 305 CID
• 5.7L 350 CID
• 5.7L 350 CID 2 BBL
• 5.7L 350 CID 4 BBL
• 5.8L 357 CID
• 6.2L 377 CID
• 6.2L 377 CID MPI 300 HP
• 6.2L 377 CID MPI 350 HP
• 6.3L 383 CID
• 7.4L 454 CID
• 8.0L 502 CID
• 8.1L 496 CID
• 8.2L 502 CID

Typical Fitment: Compatible with many MerCruiser® V6/V8 stern drive engines from approximately 1996–1999 and selected later models using OEM part 807166A1.

Important: Always verify your engine model and OEM part number (807166A1) before purchasing to ensure compatibility.

Benefits

• Helps reduce the risk of water entering the engine through the exhaust
• Supports reliable engine operation
• Durable replacement for worn or damaged shutters
• Suitable for routine engine maintenance
• Helps extend the service life of compatible exhaust components

Package Includes

• 1 × Exhaust Water Shutter Kit (807166A1)

Care & Installation

• Confirm engine compatibility before installation.
• Replace worn or damaged shutters during exhaust system servicing.
• Inspect the exhaust system regularly for wear or deterioration.
• Installation by a qualified marine technician is recommended if you are unfamiliar with marine engine repairs.

Why You'll Love It

The MIG & MIK STYLE™ Exhaust Water Shutter Kit 807166A1 offers a dependable replacement solution for compatible MerCruiser® engines. Built from durable rubber and engineered for proper fitment, it helps maintain the performance and protection of your marine exhaust system.

MIG & MIK STYLE™ — Reliable Marine Parts for Every Journey.