21401052 | Genuine Volvo® / Mack® AHI Dosing System Module

Description and Purpose:

The Genuine AHI Dosing System Module, Part number: 21401052, comes in new condition straight from Volvo/Mack. This 12-volt unit is responsible for dosing fuel into the exhaust stream to support soot control and DPF regeneration. Designed for MP7, MP8, D11, and D13 engines found in Volvo and Mack trucks including the VNL, VNR, Granite, and Pinnacle models from 2012 through 2018.

Why Replacement is Important:

A defective module risks engine derates and emission spikes. Avoid unscheduled downtime by renewing this key component. It helps avoid roadside issues and keeps your rig working efficiently.

Impact on Vehicle Performance:

Stable injection ensures combustion of excess fuel in the exhaust, preventing soot buildup and improving DPF functionality.

Manufacturer Information:

Volvo® vehicles are designed for maximum uptime, delivering superior performance in logistics, regional haul, and international transport.

Mack® is synonymous with strength, offering heavy-duty trucks and components engineered for maximum endurance.

Tags & Category: Aftertreatment Dosing Modules; AHI Module, Emission Sensor, Diesel Emission Control, Volvo Mack Injector, Commercial Truck Emission Part

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.