Sierra 116-200-3121 3.5" x 6.25' Softwall Exhaust Hose

The Sierra 116-200-3121 is a heavy-duty marine exhaust hose designed for straight connections in wet exhaust systems and engine water circulation lines. Measuring 3.5 inches in diameter and 6.25 feet in length, this softwall hose provides reliable performance in demanding marine environments.

Construction and Materials:

• Black heavy-walled synthetic rubber construction for durability
• Reinforced with 2 plies of synthetic cord for added strength
• Softwall design allows for easier installation and routing

Resistance Properties:

• Withstands engine heat and exhaust fumes
• Resistant to ozone degradation and UV exposure
• Compatible with mild chemicals and antifreeze
• Salt water resistant for marine applications

Certifications:

• Meets SAE J2006 Type R1 specifications
• Complies with ISO 13363:2004 - Type 2 - Class B standards

This exhaust hose is ideal for replacing worn or damaged hoses in marine wet exhaust systems, ensuring proper exhaust gas routing and cooling water circulation in inboard and sterndrive applications.