78490174 Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta hose from the Lubricating and Oil System group for engines from serial number 2016113687 onwards, weighing 0.234 kg and listed for 7 applications in the TWD series.

🚤 Compatibility

Typically suits:

• Volvo Penta TWD1652GE
• Volvo Penta TWD1653GE
• Volvo Penta TWD1644-45GE
• Volvo Penta TWD1663GE
• Volvo Penta TWD1682-83GE
• Volvo Penta TWD1683GE-B
• Volvo Penta TWD1672-1673GE

• Engine Family: TWD
• Serial Range: SN2016113687-

⚙️ Key Features

• For engines from serial number 2016113687 onwards
• 0.234 kg
• 7 TWD series applications
• Lubricating and Oil System group hose

🔌 Function

Carries oil between two points under pressure or on return, flexing with engine movement.

⚠️ Common Signs of Failure

• Oil misting, weeping or dripping at a hose end
• Outer cover chafed through or the braid showing
• Hose bulging or kinked where it has been routed against something
• Oil pressure lower than expected from a restricted or collapsing hose
• Oil residue collecting below the hose run

🛠️ Service Notes

• Check the engine serial number, as this hose is listed from a specific build onwards
• Renew the sealing washers at both ends and check the hose clears hot and moving parts along its whole run
• Valve housing 78490162 shares the same serial change and may be part of the same work

📦 Condition

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