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

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Description

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

causing excess wear

1889486C93

Description: Oil Cooler Transmission

Exhaust Flex Joint

and ensuring smooth engine operation

compromising vehicle safety and overall performance

Operating Temperature Range -40°C to +85°C

A defective EGR Differential Pressure Sensor can interfere with exhaust gas recirculation

Malfunctioning switch panels can lead to inconsistent system operation and hinder cab functionality

Replacing the Borg Warner® High Pressure Turbocharger is crucial for preserving engine performance

PACCAR was established in 1971 as the successor to the Pacific Car and Foundry Company

Replacing the unit restores accurate pressure modulation