This OE‑replacement 21870667 AHI dosing module is specially designed for Mack heavy‑duty trucks equipped with MP7 and MP8 engines, cross‑compatible with part number 23185531AHI, accurately controls fuel injection for the 7th injector to support DPF passive, active and forced regeneration, fixes common issues such as regeneration failure, exhaust‑related fault codes and aftertreatment system breakdowns; built with high‑grade components and undergone rigorous performance testing, it delivers good sealing performance, stable pressure resistance and long service life for straightforward installation, helping your truck fleet maintain reliable working condition.
Product Specifications
| OE Number | 21870667 |
|---|---|
| Condition | New |
| Warranty | ONE YEAR |
| Place of Origin | China |
| Purpose | For replace/repair |
| Brand Name | MEICELY |
| Car Model | Mack |
| Product Name | Other OE Numbers |
|---|---|
| Air filter | 0815D000, 2191P101234 |
| Fuel filter | 126517, 20539275, 20704613 |
| Oil filter | 20539275 |
| Headlight switch | 1MR4323M42 |
| Engine control module | 25100050 |
| Air spring airbags | 57QL414M, 3645Q27 |
| Exhaust manifold | 104GC5164M, 104GC5163AM2 |
| Turbochargers | 631GC5134, 174840 |
| Wiper switch | 25116752, 1MR3484M |
| Hydraulic lock assembly | 25158598, 25072442 |
