Diesel Exhaust Fluid DEF Heater for Chevrolet Silverado 2500HD 3500HD (2011–2019) 23379348

Includes: - Diesel Exhaust Fluid (DEF) Heater Fits Models: - Chevrolet Silverado 2500HD - Chevrolet Silverado 3500HD Model Years: - 2011–2019 Submodels: - Common trims include WT (Work Truck), LT, LTZ, High Country - Chassis codes: GMT900, GMT K2XX - Body styles: Crew Cab, Double Cab, Regular Cab Engine Options: - Common engine sizes include 6.0L V8, 6.6L Duramax Diesel (LML, L5P) Description: This Diesel Exhaust Fluid (DEF) Heater is designed specifically for Chevrolet Silverado 2500HD and 3500HD models from 2011 to 2019. It ensures optimal performance of the diesel emissions system by preventing the DEF from freezing in cold temperatures, thereby maintaining the efficiency of the vehicle's emissions control. Features: - Direct fit for easy installation - Durable construction for long-lasting use - Designed to prevent DEF freezing - Compatible with both 2500HD and 3500HD models - OEM part number: 23379348