OEM GM p/n 84876221 Def Tank Wire Harness Assembly Upgrade Or Replace Your

OEM GM p/n 84876221 DEF Tank Wire Harness Assembly Upgrade or replace your emission system wiring with this genuine GM wire harness for the Diesel Exhaust Fluid (DEF) tank. Designed specifically for GM heavy-duty trucks equipped with the 6.6L Duramax diesel engine. Compatible Vehicles: 2020 2022 Chevrolet Silverado 2500HD / 3500HD 2021 2022 GMC Sierra 2500HD / 3500HD (Verify fitment with your VIN or consult your dealer) Features: OEM quality and fitment Direct replacement for worn or damaged harness Ensures proper DEF tank sensor and heater function Replaced by GM part #85108194, Core Charge: 0.00