78641657 Pipe | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta pipe from the Inlet and Exhaust System group, listed for 8 applications across D series engines. It shares that fitment with the other inlet and exhaust pieces in this build, including pipe set 78573750 and bracket 78571495.

🚤 Compatibility

Typically suits:

• Volvo Penta D13C3-B MH
• Volvo Penta D13C4-B MH
• Volvo Penta D13C5-B MP
• Volvo Penta D13C7-B MP
• Volvo Penta D13C8-B MP
• Volvo Penta D13C4-B MP
• Volvo Penta D8A7-A MP
• Volvo Penta D8A8-A MP

• Engine Family: D

⚙️ Key Features

• 8 applications across the D series
• Inlet and Exhaust System group
• Rigid formed pipe section
• Fitted with pipe set 78573750 and bracket 78571495

🔌 Function

Carries air, gas or a fluid as a rigid, formed section of the inlet or exhaust arrangement.

⚠️ Common Signs of Failure

• Leakage of gas, air or fluid at a pipe end or union
• Soot marking that traces back to a joint
• Pipe dented, kinked or chafed where a bracket bears
• Union nuts loose or their seats damaged
• Corrosion or a split at a bend

🛠️ Service Notes

• Renew the seals or gaskets at each connection and check the seats are clean
• Fit the pipe's brackets loose, align the pipe, then tighten so no union is pulled sideways

📦 Condition

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