3843176 Exhaust Riser | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta exhaust riser from the Inlet and Exhaust System group, weighing 6.08 kg. No fitment list is published for this row, so order by part number.

⚙️ Key Features

• Inlet and Exhaust System group
• 6.08 kg
• No published fitment list

🔌 Function

Lifts the exhaust above the waterline and brings cooling water into the gas stream, keeping water out of the engine while cooling the exhaust.

⚠️ Common Signs of Failure

• Rust staining or water weeping at the riser joints
• Engine running hot, or exhaust note gone harsh
• White smoke or water in a cylinder after standing
• Internal passages blocked with scale, restricting the gas flow
• Corrosion holes between the water and gas passages found on strip-down

🛠️ Service Notes

• Exhaust riser 3843177 at 8.615 kg is the other riser here and neither row carries a fitment list, so order by part number after checking the flange pattern and height
• Risers are a routine renewal item on raw water cooled installations, so inspect internally rather than judging by the outside
• Renew all gaskets and studs when fitting

📦 Condition

• Genuine Volvo Penta part
• Brand new
• Supplied in original or equivalent packaging