Description
Mann U58/9 KIT is a Diesel Exhaust Fluid (DEF/urea) filter cartridge kit for Detroit DD13 and DD15 selective catalytic reduction (SCR) systems on Freightliner and Western Star trucks. This kit is the German-engineered Mann + Hummel equivalent of Fleetguard UF106, Detroit A0001421089, and Cummins 4388378, supplying the filter element and the seal kit needed for a complete service.
Specifications
| Manufacturer | Mann + Hummel |
|---|---|
| Part Number | U58/9 KIT |
| Part Type | DEF/Urea Filter Cartridge Kit |
| Outer Diameter | 43 mm (1.69 in) |
| Inner Diameter | 26.2 mm (1.03 in) |
| Length | 80 mm (3.15 in) |
| System | Selective Catalytic Reduction (SCR) |
| Engine Compatibility | Detroit DD13, DD15 |
Kit Includes
- DEF/urea filter element — Mann U58/9
- Replacement O-ring seal set
Cross References
This filter kit replaces or is equivalent to the following part numbers:
- Fleetguard: UF106
- Detroit Diesel: A0001421089, 1421089
- Cummins: 4388378
- DAF: 2122909
Applications
This DEF filter kit fits the SCR systems on the following engines:
- Detroit Diesel DD13 12.8L (2010-present, EPA10/EPA13/GHG14/GHG17)
- Detroit Diesel DD15 14.8L (2010-present, EPA10/EPA13/GHG14/GHG17)
Representative vehicles using these engines:
- Freightliner Cascadia, Coronado, 122SD, 114SD (2010-present)
- Western Star 4900, 5700XE, 49X (2010-present)
Verify your truck’s SCR module and DEF filter housing before ordering to confirm fitment.
