dorman
Dorman 904377 Diesel Fluid Heater
- SKU:
- 19393010
- MPN:
- 904377
- Availability:
- Usually ships the same or next business day. In stock at our PA warehouse.
- Shipping:
- Calculated at Checkout
- Stock Update:
- 06/29/2026 10:03:17 PM PST
- Stock Update:
- 06/29/2026 10:03:17 PM PST
Frequently bought together:
Description
This item is brand-new, factory sealed.
Dorman 904-377 Diesel Exhaust Fluid Heater Compatible with Select Mercedes-Benz Models (OE FIX)- Upgraded replacement - this diesel exhaust fluid (DEF) heater features additional protection from fluid intrusion
- Restores performance - designed to match the fit and function of the original equipment part
- Thoroughly tested - each design undergoes cyclical heater element fatigue testing
- Trustworthy quality - backed by team of engineers in the United States
- Ensure fit - to make sure this part fits your exact vehicle, input your make, model and trim level into the garage tool
- Manufacturer: ?Dorman Products
- Brand: ?Dorman
- Item Weight: ?3.03 pounds
- Product Dimensions: ?20 x 7.75 x 7 inches
- Country of Origin: ?China
- Item model number: ?904-377
- Manufacturer Part Number: ?904-377
- OEM Part Number: ?1644711275
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. [Mercedes-Benz GL320: 2007, 2008, 2009] - [Mercedes-Benz GL350: 2010, 2011, 2012]
Warranty Information
All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Dorman 904377 Diesel Fluid Heater
$288.15