Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
The factory DEF heater on certain vehicles often fails from fluid intrusion. This Dorman OE FIX solution modifies the OEM design to address this failure point and increase reliability. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Chevrolet Silverado 2500 HD: 2012, 2013, 2014, 2015, 2016] - [Chevrolet Silverado 3500 HD: 2012, 2013, 2014, 2015, 2016] - [GMC Sierra 2500 HD: 2012, 2013, 2014, 2015, 2016] - [GMC Sierra 3500 HD: 2012, 2013, 2014, 2015, 2016]
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the dimensions of the Dorman 904-394 Diesel Exhaust Fluid Heater?A: The dimensions are twenty inches in length, seven point seventy-six inches in width, and seven point zero one inches in height.
Q: What is the model number for this diesel exhaust fluid heater?A: The model number is nine hundred four dash three hundred ninety-four.
Q: Is this part made of durable materials?A: Yes, it is designed to be a reliable upgrade replacement with enhanced protection from fluid intrusion.
Q: How do I install the Dorman Diesel Exhaust Fluid Heater?A: To install, follow the manufacturer's instructions provided in the packaging. Ensure your vehicle is compatible before installation.
Q: Will this heater fit my Chevrolet Silverado 2500 HD?A: Yes, it is compatible with Chevrolet Silverado 2500 HD models from the years two thousand twelve to two thousand sixteen.
Q: Can I use this heater on my GMC Sierra 3500 HD?A: Yes, this heater is designed to fit GMC Sierra 3500 HD models from two thousand twelve to two thousand sixteen.
Q: How should I maintain the Dorman DEF heater?A: To maintain it, ensure it is kept free from dirt and debris, and regularly check for any signs of wear or damage.
Q: Is the Dorman 904-394 heater safe for my vehicle?A: Yes, it has been thoroughly tested for safety and performance, ensuring it meets or exceeds OEM standards.
Q: What should I do if my heater arrives damaged?A: If the heater arrives damaged, contact customer support immediately for assistance with returns or replacements.
Q: How long is the warranty for the Dorman Diesel Exhaust Fluid Heater?A: The warranty period varies, but it is typically backed by Dorman's standard warranty for automotive parts.
Q: Does this heater restore vehicle performance?A: Yes, it is designed to restore performance by matching the fit and function of the original equipment part.
Q: Is this heater tested for quality assurance?A: Yes, each design undergoes cyclical heater element fatigue testing to ensure reliability.
Q: What vehicles are compatible with this heater?A: It is compatible with select Chevrolet and GMC models from two thousand twelve to two thousand sixteen, including specific Silverado and Sierra models.
Q: How do I confirm if the heater fits my specific vehicle?A: Input your vehicle make, model, and trim level into the garage tool to confirm fitment.
Q: Is there any special packaging for shipping?A: Yes, the product is carefully packaged to prevent damage during shipping, ensuring it arrives in perfect condition.
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