21686082 Hose | Genuine Volvo Penta Part

🔧 Product Description

Genuine Volvo Penta Yellow DEF return hose - Part Number: 21686082

Colour-coded AdBlue/DEF hose used in the SCR aftertreatment system of Volvo Penta TAD1360VE-TAD1362VE engines. This approximately 1500 mm line is routed from the pump to tank and uses material compatible with aqueous urea solution.

⚙️ Key Features

• Nominal length: approximately 1500 mm

• Route: pump to tank

• Colour-coded to reduce connection errors

• DEF/AdBlue-compatible hose material

• Factory end fittings and routing

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21686082 (current OEM service number)

OEM / Related Numbers:

• VOE21686082

• Related SCR hose kit/reference: 21887243 where catalogued

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD13 SCR fluid supply and return systems

Typically suits:

• Engine models / systems:

• TAD1360VE

• TAD1361VE

• TAD1362VE

• System Type: SCR AdBlue/DEF line

• Fitment Note: Match colour, length, connector and route

🔌 Function

Transfers DEF through the pump to tank circuit while maintaining dosing-system pressure and purity.

Common signs of failure:

• DEF crystallisation at fittings

• Fluid leakage

• Pressure or dosing fault

• Kinked or restricted line

• Chemical damage or incorrect connection

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging