Def Heater - 904394

Ensure optimal performance and efficiency for your GMC or Chevrolet with the Dorman DEF Heater, designed to enhance your diesel emission system.

• Reliable Functionality: This fluid heater ensures that your diesel exhaust fluid remains at the ideal temperature, promoting effective emissions control.
• Precision Fit: Specifically engineered for select GMC and Chevrolet models from 2011 to 2016, guaranteeing a seamless installation.
• Quality Assurance: Manufactured by Dorman, a trusted name in automotive parts, ensuring durability and long-lasting performance.
• Easy Replacement: Sold individually, this part simplifies the process of maintaining your vehicle's emission system.

Part number 904394 is compatible with various GMC and Chevrolet models from 2011 to 2016, making it a versatile choice for your diesel vehicle.

Upgrade your vehicle's emission system with the Dorman DEF Heater for reliable performance.