DEF Diesel Exhaust Fluid Sender Heater Kit 12-16 GM Duramax 6.6L Diesel - Bosch

Diesel Exhaust Fluid (DEF) Heater – GM Duramax/HD Trucks

For 2011–2016 Chevy Silverado / GMC Sierra 2500HD & 3500HD 6.6L Duramax (LML, LGH)

Restore your truck’s emissions system with this high-quality Diesel Exhaust Fluid (DEF) Heater, designed as a direct-fit replacement for a wide range of GM and aftermarket part numbers. Engineered for durability and reliable cold-weather performance, this DEF heater ensures proper DEF system operation, preventing power reduction and emissions faults.

Key Features

• Direct OE Replacement: Designed to fit and function like the original equipment for seamless installation.

• Quality Construction: Manufactured with premium materials for resistance to DEF crystallization and corrosion.

• Complete Kit: Includes all necessary gaskets, O-rings, and components for a full repair.

• Restores Emissions Compliance: Prevents “Service DEF System” warnings and limp mode due to failed heaters.

• Cold-Weather Reliability: Maintains DEF fluid flow and system integrity in freezing temperatures.

Specifications

Cross Reference Part Numbers

This DEF Heater is compatible with or replaces the following part numbers:

• 01600297

• 22872118

• 22902620

• 23379348

• 5D1003L

• 603072

• 60-3072

• 84412924

• 904-394 / 904394

• DFH106

• EM1212URH

• F 01C 600 297 / F01C600297

• F 01C 600 337 / F01C600337

Vehicle Fitment

• 2011–2016 Chevrolet Silverado 2500HD/3500HD 6.6L Duramax

• 2011–2016 GMC Sierra 2500HD/3500HD 6.6L Duramax

• May also fit select GM/Chevy/Isuzu HD trucks and vans equipped with DEF systems - Verify Cross Reference or call us for assistance. 888-290-3820

Installation & Notes

• Plug-and-Play: Installs using factory connectors and mounting points.

• No Programming Required: Direct replacement for failed or malfunctioning DEF heaters.

• Includes Hardware: Gaskets and seals included for a complete installation.

Why Choose This DEF Heater?

• Restore Full Power: Prevents limp mode and restores normal vehicle operation.

• Quality You Can Trust: Meets or exceeds OE performance standards.

• Fast Delivery: Ships quickly from multiple warehouse locations.

Don’t let a failed DEF heater leave your truck in limp mode. Order your replacement today from NorCal Diesel Performance and get back on the road with confidence!