317-825-5800
DEF System Component 3.75" - 572.3006
Part#: AAA4403006
Features and Benefits
- Major diameter of 3.75" for correct fitment engagement
- Minor diameter of 2.29" for correct fitment engagement
- Direct-fit DEF system component for simplified installation on compatible emissions systems
- Replacement DEF component for restoring correct emissions system function at service
- DEF component for dependable emissions system performance on compatible commercial vehicles
- Component for consistent DEF system function on compatible emissions platforms
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Warranty
Up to 3 years warranty
Please contact customer service to know more details
| Major Diameter | 3.75 in. |
|---|---|
| Minor Diameter | 2.29 in. |
| Interchange |
|---|
| 16MF51M |
| 21148722 |
| 21148728 |
| Year | Make | Model | Engine |
|---|---|---|---|
| 2013 | MACK | GRANITE | |
| 2013 | MACK | PINNACLE | |
| 2013 | MACK | TERRAPRO | |
| 2013 | MACK | TITAN | |
| 2012 | MACK | GRANITE | |
| 2012 | MACK | PINNACLE | |
| 2012 | MACK | TERRAPRO | |
| 2012 | MACK | TITAN | |
| 2011 | MACK | GRANITE | |
| 2011 | MACK | PINNACLE | |
| 2011 | MACK | TERRAPRO | |
| 2011 | MACK | TITAN | |
| 2010 | MACK | GRANITE | |
| 2010 | MACK | PINNACLE | |
| 2010 | MACK | TERRAPRO | |
| 2010 | MACK | TITAN | |
| 2009 | MACK | GRANITE | |
| 2009 | MACK | PINNACLE | |
| 2009 | MACK | TERRAPRO | |
| 2009 | MACK | TITAN |
The DEF System Component is a tank cap design with a 3.75" major and 2.29" minor measurement, engineered for reliable fluid containment on Heavy Duty commercial vehicle applications. Designed as a direct replacement, the part delivers consistent sealing performance across configurations.
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