2023 Peterbilt 579 DEF Tank

2023 Peterbilt 579 DEF Tank Assembly for Parts – DEF Pump P/N A063W687 – DEF Wiring Harness P/N M92-6119 – DEF Level Sensor P/N Q21-6173-001 – Used – May have some cosmetic blemishes (see photos). Got questions or need more information? Give us a shout by phone, email, or text. We ship everywhere.