Description
Overview:
New DuraWRX ASPFL-2335 analog DEF header for 6-gallon diesel exhaust fluid tanks with a 90 mm hose-bead opening on 2016-2024 Freightliner M2, 108SD and 114SD trucks, Western Star 4700 and 4800 trucks, and Dynamax and Newmar motorhomes on the Freightliner M2 chassis with Detroit DD5, DD8 and DD13 engines. Replaces Freightliner 04-38113-000 and 04-30774-004. This is the 18 in header with a 5/16 in DEF suction fitting.
Specifications:
- Part number: DuraWRX ASPFL-2335
- Replaces: Freightliner 04-38113-000, 04-30774-004
- Brand: DuraWRX
- Condition: New Aftermarket
- Component type: DEF tank header assembly (analog)
- Tank size: 6 gallon
- Tank interface: 90 mm hose bead
- Header height: 18 in
- Level sensor: Analog
- Electrical connector: AMP 282106-1 (4-Pin)
- DEF suction fitting: 5/16 in SAE J2044
- DEF return fitting: 3/8 in SAE J2044
- Coolant inlet / outlet: 3/8 in SAE J2044
- In-tank filter: 70 micron
- Integrated vent: Yes
- Integrated coolant control valve (CCV): No
- Engines: Detroit DD5, DD8, DD13
- Country of origin: China
Compatibility / Fitment:
Fits 6-gallon, hose-bead DEF tanks originally fitted with Freightliner header 04-38113-000 or 04-30774-004:
| Make | Model | Years | Chassis | Engine | Application |
|---|---|---|---|---|---|
| Dynamax | DX3 | 2021-2024 | Freightliner M2 106 | DD8 | Motorhome |
| Dynamax | Force | 2021-2022 | Freightliner M2 106 | DD8 | Motorhome |
| Freightliner | 108 SD | 2018-2024 | DD8 | Truck | |
| Freightliner | 114 SD | 2016-2024 | DD13 | Truck | |
| Freightliner | M2 | 2016-2024 | DD5, DD8 | Truck | |
| Newmar | Supreme Aire | 2020-2024 | Freightliner M2 112 | DD13 | Motorhome |
| Western Star | 4700 Series | 2021-2023 | DD13 | Truck | |
| Western Star | 4800 Series | 2021-2023 | DD13 | Truck |
Two hard fitment gates apply:
5/16 in DEF suction fitting. Freightliner 6-gallon hose-bead tanks with Detroit engines use two 18 in DuraWRX headers that look alike. This one has a 5/16 in DEF suction fitting and fits 2016-2024 trucks. The 2014-2020 DD13 version has a 1/4 in suction fitting, and we also stock it. Check the suction line fitting and the Freightliner number on your old header before ordering.
Hose-bead tank. This header fits a 6-gallon tank with a 90 mm hose-bead opening. It does not fit six-bolt or SAE-flange tanks.
Other versions available: DuraWRX 2014-2020 DD13 hose-bead header with a 1/4 in suction fitting; DuraWRX SAE-flange headers for 13- and 23-gallon Freightliner Detroit tanks.
Common interchanges: Freightliner 04-38113-000 / 04-30774-004.
The DuraWRX ASPFL-2335 is a new analog DEF header with a 5/16 in suction fitting for 6-gallon, hose-bead tanks on 2016-2024 Freightliner Detroit DD5 / DD8 / DD13 trucks. It replaces Freightliner 04-38113-000. Confirm the suction fitting size and the number on your old header before ordering.









