Mercury MerCruiser / Quicksilver Exhaust Tube – 8M0199681

Maintain proper exhaust routing and sterndrive performance with the genuine Mercury Marine / Quicksilver 8M0199681 Exhaust Bellows Tube. This OEM exhaust tube connects the engine’s exhaust outlet to the sterndrive exhaust system, helping direct exhaust gases out of the drive while minimizing water intrusion into the engine.

Manufactured to Mercury Marine’s original equipment specifications, this exhaust bellows tube provides a reliable seal and proper exhaust flow for MerCruiser sterndrive engines.

Key Features

• Genuine Mercury / Quicksilver OEM exhaust bellows tube

• Helps route engine exhaust through the sterndrive system

• Assists in preventing water from entering the exhaust path

• Durable construction designed for marine exhaust environments

• Direct replacement for factory-installed MerCruiser exhaust bellows

Part Details

• OEM Part Number: 8M0199681

• Also referenced as 32-8M0199681 / 32-44348001

• Inside Diameter: approx. 4 in (102 mm)

• Length: approx. 4.25 in (108 mm)

Compatible Mercury MerCruiser Engines

Commonly used on MerCruiser sterndrive engines, including:

• MerCruiser 120 engines

• MerCruiser 140 engines

• GM-based V6 engines (4.3L)

• Small-block V8 engines (5.0L / 5.7L)

• Select big-block V8 engines depending on sterndrive configuration.

Function

The exhaust bellows tube connects the engine exhaust outlet to the sterndrive Y-pipe, directing exhaust gases through the drive and out behind the boat while protecting the engine from backflow water intrusion.

Important Compatibility Note

Exhaust bellows and tubes vary by drive model, exhaust configuration, and serial number range. Always verify compatibility using the engine or sterndrive serial number before ordering.