21870672 | Genuine Volvo® / Mack® AHI Dosing System Module

Description and Purpose:

This Genuine Volvo / Mack Aftertreatment Hydrocarbon Injector Dosing Module is engineered to provide accurate hydrocarbon injection into the exhaust stream to support efficient DPF regeneration. Part number: 21870672. Condition: New. Voltage: 12V. Designed to meet OEM emissions control standards for commercial diesel engines operating under high thermal and pressure conditions.

Why Replacement is Important:

When this dosing module begins to degrade, it can cause imprecise dosing, failed regeneration cycles, check engine lights, or increased emissions. To avoid performance disruptions and regulatory issues, using a functional OEM injector is essential.

Impact on Vehicle Performance:

Maintains optimal exhaust temperatures, supports complete DPF regeneration, reduces soot buildup, and ensures smooth power delivery without emission-related faults.

Manufacturer Information:

Volvo® trucks are engineered with precision and innovation, designed to meet strict global emissions and performance regulations.

Mack® stands out for its powerful drivetrain systems, purpose-built for hauling, excavation, and tough site work.

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.