Description
Overview:
New DuraWRX ASP62DS21-FG DEF level sensor with a 54 mm bayonet mount for Kenworth T680 21 / 31-gallon and Peterbilt 587 31-gallon diesel exhaust fluid tanks on trucks with Paccar MX-11 and MX-13 and Cummins X15 engines. Replaces Paccar Q21-6170-003 and the earlier Paccar numbers for this sensor.
Specifications:
- Part number: DuraWRX ASP62DS21-FG
- Replaces: Paccar Q21-6170-003, Q21-6170-004, Q21-6127-003, Q21-6127-006, Q21-6127-007, Q21-6167-004, Q21-6095, Q21-6092
- Brand: DuraWRX
- Condition: New Aftermarket
- Component type: DEF level sensor (bayonet mount)
- Tank size: 21 / 31 gallon (Kenworth T680) or 31 gallon (Peterbilt 587)
- Tank interface: 54 mm bayonet
- Sensor height: 21 in
- Level sensor: Digital (CAN bus)
- Electrical connector: AMP 1-1703818-1
- Integrated vent: Yes
- Operating voltage: 9-32 VDC
- Engines: Paccar MX-11, MX-13; Cummins X15
- Country of origin: USA
Compatibility / Fitment:
Fits Kenworth T680 and Peterbilt 587 DEF tanks originally fitted with Paccar sensor Q21-6170-003, Q21-6170-004, Q21-6127-003, Q21-6127-006, Q21-6127-007, Q21-6167-004, Q21-6095, Q21-6092:
| Make | Model | Years | Engine | DEF Tank |
|---|---|---|---|---|
| Kenworth | T680 | 2015-2022 | X15, MX-13, MX-11 | 21 / 31 Gallon |
| Peterbilt | 587 | 2017-2019 | X15, MX-13 | 31 Gallon |
Two hard fitment gates apply:
Match the Paccar number and tank size. Kenworth and Peterbilt use three DuraWRX bayonet sensors sized to the DEF tank. This one fits Kenworth T680 21 / 31-gallon tanks and Peterbilt 587 31-gallon tanks. The 11-gallon and 21-gallon versions are different, and we also stock them. Check the Paccar number on your old sensor before ordering.
54 mm bayonet mount. This sensor locks into the tank with a 54 mm bayonet mount, as used on Kenworth and Peterbilt DEF tanks.
Other versions available: DuraWRX bayonet sensors for 11-gallon and 21-gallon Kenworth and Peterbilt tanks.
Common interchanges: Paccar Q21-6170-003 / Q21-6170-004 / Q21-6127-003 / Q21-6127-006 / Q21-6127-007.
The DuraWRX ASP62DS21-FG is a new bayonet-mount DEF level sensor for Kenworth T680 21 / 31-gallon and Peterbilt 587 31-gallon tanks. It replaces Paccar Q21-6170-003. Confirm the number on your old sensor before ordering.







