GMC Diesel DEF Level Sensor Replacement For 2010-2016 Savana 2500 3500 Silverado 2500HD 3500HD Sierra Express 2500 3500 Cruze Duramax 6.6L Chevy Replace 904-371
✔️ Upgraded OEM-grade DEF level sensor, plug-and-play install
This DEF level sensor replacement keeps track of the diesel exhaust fluid level in GM trucks, vans, and SUVs from 2010-2016. It's compatible with Savana 2500/3500, Sierra 2500HD/3500HD, Express 2500/3500, Silverado 2500HD/3500HD, and Cruze, offering a cost-effective OE-style upgrade that helps avoid costly dealer repairs.
✅ Compatible models: 2010-2016 Savana 2500/3500; 2011-2016 Sierra 2500HD/3500HD; 2014-2015 Cruze; 2010-2016 Express 2500/3500; 2011-2016 Silverado 2500HD/3500HD
✅ OEM part numbers: 20760381, 904-371
✅ Upgraded quality: triple QC, OEM-standard spec, less than 0.01% error
✅ Easy installation: plug-and-play; installation videos available
💡 What is a diesel DEF level sensor and why replace it?
Replacement with an OEM-grade unit keeps DEF readings accurate and helps prevent warnings on GMC/Chevy diesel engines.
- Keeps DEF readings accurate across listed GMC/Chevy diesel models- Simple plug-and-play replacement with common hand tools
- Enhances reliability of the DEF system and reduces maintenance costs