21883891 Wiring Harness | Genuine Volvo Penta Part

🔧 Product Description

This genuine Volvo Penta two-metre extension harness connects the SCR/AdBlue tank-heating valve to the engine or aftertreatment wiring on TAD1170-TAD1172VE engines.

⚙️ Key Features

• Length: 2000 mm

• Tank-heating valve circuit

• Factory sealed connectors

• SCR/AdBlue-compatible routing

• Heat- and vibration-resistant loom

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 21883891 (current OEM service number)

OEM / Related Numbers:

• VOE21883891

• Braided replacement/reference: 23321019

• Longer related extension: 22964039

Aftermarket / Verified Equivalents:

• No aftermarket equivalent

🚤 Compatibility

Commonly used on:

• Volvo Penta TAD11 SCR aftertreatment electrical systems

Typically suits:

• Engine models / systems:

• TAD1170VE

• TAD1171VE

• TAD1172VE

• System: SCR tank-heating valve extension

• Nominal length: 2000 mm

🔌 Function

Carries power and control signals to the DEF tank-heating valve.

Common signs of failure:

• Tank-heating fault

• Open or short circuit

• Corroded connector

• Chafed insulation

• DEF freezing or dosing derate caused by loss of heating

📦 Condition

• Genuine Volvo Penta part

• Brand new

• Supplied in original or equivalent packaging