USAutopartsCar - new product details

Dorman® 904-632 Diesel Exhaust Fluid (DEF) Heater

Manufacturer #904-632

Dorman® 904-632 Diesel Exhaust Fluid (DEF) Heater

Manufacturer #904-632

$200.99

~~$281.39~~

Save $80.40 (29%)

(12) In Stock

Get it between Thu, Aug 21 - Mon, Aug 25, 2025

E.P.A. Compliant Converters are not legal for sale or use in California or Colorado. Restrictions apply in New York and Maine.

Does This Fit? Add Vehicle to Guarantee Fit!

Add vehicle

Fast Shipping

We ship fast so you can get on the road that much faster

100% Safety

Only secure payments

SKU	RB904632
Brand	Dorman®
Part Name	Diesel Exhaust Fluid (DEF) Heater
Part	# 904-632
Quantity Per Vehicle	1
Pack of	1
Condition	New

+ Chevrolet
+ Gmc

Diesel Exhaust Fluid Heater
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.
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

Inside Diameter (IN)	4.3
Mounting Hardware Included	Yes
Mounting Hardware Included	S├¡
Mounting Hardware Included	Oui
Electrical Connector Quantity	2
Housing Material	Plastic
Housing Material	Pl├istico
Housing Color	Black
Housing Color	Negro
Housing Color	Noir
Universal Or Specific Fit	Specific
Universal Or Specific Fit	Espec├¡fico
Electrical Connector Terminal Quantity	2
Electrical Connector Terminal Quantity	7
Contenidos del paquete	1 ensamble de calentador
Contenidos del paquete	1 tapa
Contenidos del paquete	Herraje de montaje
Electrical Connector Gender	Female
Electrical Connector Gender	Hembra
Electrical Connector Terminal Gender	Male
Electrical Connector Terminal Gender	Macho
Height (IN)	9 in
Hose Included	No
Hose Included	Non
Inlet Fitting Type	O-ring
Inlet Fitting Type	Sello tipo o
Level Sensor Type	Electronic
Material aislante del cable	Pvc
Outlet Fitting Type	O-ring
Outlet Fitting Type	Sello tipo o
Package Contents	1 heater assembly
Package Contents	1 cap
Package Contents	Mounting hardware
Tipo de sensor del nivel	Electr├│nico
Wire Color	Multiple
Wire Color	M├║ltiple
Wire Insulation Material	Pvc

Shipping Policy

We ship fast so you can get on the road that much faster. Check out our Shipping Policy for more details.

Return Policy

We’re only happy if you’re happy. If you’re not entirely satisfied with your order, you may be entitled to a refund.

Warranty Policy

Right parts, guaranteed. If you find any defects, simply notify us within the warranty period, and we’ll take care of it. Check out our Warranty Policy for more details.