21705423 Hose | Genuine Volvo Penta Part

🔧 Product Description

Formed or flexible hose manufactured for the original Volvo Penta fluid, air, vacuum or aftertreatment circuit. Correct length, bend, material and connection diameter prevent restriction, leakage and chafing.

🚤 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: SN-2016113686

⚙️ Key Features

• Genuine Volvo Penta moulded hose or line
• Correct routing and clamp locations

🔌 Function

Transfers the designated fluid, air or vacuum signal through the original system route.

⚠️ Common Signs of Failure

• Oil weeping or dripping from a union, leaving a wet trail down the hose
• Hose gone hard and crazed, or soft and swollen from oil exposure
• Oil level falling between checks, or oil pressure lower than expected when hot
• Chafed flat spot or cut where the hose touches a bracket or another component
• Outer cover blistered or the braid showing through where the hose has been rubbing

🛠️ Service Notes

• This hose is listed for engines up to serial number 2016113686, so check the engine serial before ordering
• Renew the sealing washers or O-rings at the unions when the hose is disturbed, and refit it to the original route and clips

🔄 Supersession & Cross Reference

Other-Brand OEM Numbers

• VOE21705423

📦 Condition

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