Dorman - OE SolutionsDiesel Exhaust Fluid (DEF) Heater
Part #: DOR-904-394 $253.94
Login for personalized shopping
Description & Specs
Diesel Exhaust Fluid (DEF) Heater
Create a Transend account now to earn Special Pricing and Promotions. Sign Up Now
Create account for special pricing & promos.
- Products Popular
Air Conditioning
Complete Engines
Complete Transmissions
DifferentialBackDifferential Shop All - Air Compressors
- Axle Kits
- Axle Spindles
- Axles
- Chromoly Axles
- Differential Axle Bearings, Seals, Studs
- Differential Bushings
- Differential Carrier Cases
- Differential Covers
- Differential Hardware, Nuts, Bolts, Clips
- Differential Lockers & Spools
- Differential Parts & Units
- Differential Rebuild Kits
- Differential Service Items
- Differential Small Parts & Seals
- Differential Snap Rings
- Differential Spider Gears & Internals
- Differential Springs
- Differential Washers, Bearings & Shims
- Differential Yokes
- Housings, Dropouts & Pinion Supports
- Limited Slip Differentials
- Ring & Pinion Gear Sets
- Tools for Differentials
- Universal Joints
- Wheel Hubs & Locking Hubs
- Shop All
Transfer Case
TransmissionBackTransmission Shop All - Axle Bearings, Seals, Studs
- Bands
- Bushings
- Cases, Housings & External Parts
- Cleaner and Solvents
- Clutch Plates
- Complete Transmission
- Cooler Service Items
- Coolers & Related Items
- Driveline
- Electrical
- Filters
- Flexplates
- Fluids, Additives, Lubes
- Fuel Service Items
- General Hardware, Nuts, Bolts, Clips
- General Lubricants
- Hard Parts
- Hardware, Nuts, Bolts, Clips
- Manual Transmission Parts
- Metal Clad Seals
- Modulators
- Mounts
- Personal Protective Products
- Pistons
- Rebuilding Kits
- Sealing Items
- Service Items
- Set-Up Bearings
- Shop Tools and Accessories
- Small Parts & Seals
- Snap Rings
- Sprags & One Way Clutches
- Springs
- Tools
- Torque Converters
- Transfer Case Parts
- Valve Bodies and Components
- Vehicle Detail Products
- Washers, Bearings & Shims
- Shop All
All Parts
AccessoriesBackAccessories Shop All - Accessory Drive Belt System Components
- Adhesives, Sealants and Tape
- Brackets, Flanges and Hangers
- Bushings
- Control Modules
- Cooling Fan, Clutch and Motor
- Electrical Connectors
- Gaskets and Sealing Systems
- Hardware, Fasteners and Fittings
- Hoses and Pipes
- Interior Accessories
- Radiators, Coolers and Related Components
- Relays
- Sending Units
- Sensors
- Switches, Solenoids and Actuators
- Thermostat and Housing
- Water Pump and Related Components
- Shop All
Air and Fuel DeliveryBackAir and Fuel Delivery Shop All - Brackets, Flanges and Hangers
- Carburetion
- Control Modules
- Cylinder Block Components
- Electrical Connectors
- Filters
- Fuel Injection System and Related Components
- Fuel Pumps and Related Components
- Fuel Storage
- Gaskets and Sealing Systems
- Hardware, Fasteners and Fittings
- Relays
- Sensors
- Service Kits
- Switches, Solenoids and Actuators
- Turbocharger, Supercharger and Ram Air
- Wire, Cable and Related Components
- Shop All
- Air Conditioning
Belts and CoolingBackBelts and Cooling Shop All - Accessory Drive Belt System Components
- Brackets, Flanges and Hangers
- Bushings
- Control Modules
- Cooling Fan, Clutch and Motor
- Electrical Connectors
- Gaskets and Sealing Systems
- Hardware, Fasteners and Fittings
- Hoses and Pipes
- Radiators, Coolers and Related Components
- Relays
- Sending Units
- Sensors
- Switches, Solenoids and Actuators
- Thermostat and Housing
- Water Pump and Related Components
- Shop All
BodyBackBody Shop All - Adhesives, Sealants and Tape
- Brackets, Flanges and Hangers
- Console
- Control Cables
- Doors
- Electrical Connectors
- Fenders
- Floor
- Frame
- Gaskets and Sealing Systems
- Glass, Windows and Related Components
- Glove Box
- Hardware, Fasteners and Fittings
- Hatch
- Hood
- Horns
- Instrument Panel
- Mirrors
- Rear Body
- Roof
- Seats
- Sensors
- Service Kits
- Shocks and Struts
- Side Body
- Switches, Solenoids and Actuators
- Tailgate and Midgate
- Truck Box
- Truck Cab
- Trunk Lid and Compartment
- Universal
- Shop All
BrakeBackBrake Shop All - ABS Components
- Body Wiring Harness and Components
- Brake Hydraulics
- Brake System Service
- Bushings
- Control Cables
- Control Modules
- Disc Pads and Brake Shoes
- Drums and Rotors
- Electrical Connectors
- Gaskets and Sealing Systems
- Hardware, Fasteners and Fittings
- Hoses and Pipes
- Relays
- Sensors
- Service Kits
- Switches, Solenoids and Actuators
- Valves
- Wire, Cable and Related Components
- Shop All
- Complete Engines
- Complete Transmissions
- DifferentialBackDifferential Shop All
- Air Compressors
- Axle Kits
- Axle Spindles
- Axles
- Chromoly Axles
- Differential Axle Bearings, Seals, Studs
- Differential Bushings
- Differential Carrier Cases
- Differential Covers
- Differential Hardware, Nuts, Bolts, Clips
- Differential Lockers & Spools
- Differential Parts & Units
- Differential Rebuild Kits
- Differential Service Items
- Differential Small Parts & Seals
- Differential Snap Rings
- Differential Spider Gears & Internals
- Differential Springs
- Differential Washers, Bearings & Shims
- Differential Yokes
- Housings, Dropouts & Pinion Supports
- Limited Slip Differentials
- Ring & Pinion Gear Sets
- Tools for Differentials
- Universal Joints
- Wheel Hubs & Locking Hubs
- Shop All
Electric Vehicle Parts
Electrical, Charging and Starting
Electrical, Lighting and BodyBackElectrical, Lighting and Body Shop All - Air Bag System
- Anti-Theft System
- Body Wiring Harness and Components
- Control Modules
- Electrical Connectors
- Electrical Sockets
- Flasher Units, Fuses, and Circuit Breakers
- Gaskets and Sealing Systems
- Glass, Windows and Related Components
- Hardware, Fasteners and Fittings
- Lighting - Exterior
- Lighting - Instrumentation
- Lighting - Interior
- Relays
- Sensors
- Steering Wheel
- Switches, Solenoids and Actuators
- Trunk Lid and Compartment
- Wire, Cable and Related Components
- Shop All
Emission ControlBackEmission Control Shop All - Air Injection System
- Crankcase Ventilation System
- EGR and Related Components
- Electrical Connectors
- Emission Components
- Evaporative System
- Filters
- Gaskets and Sealing Systems
- Hardware, Fasteners and Fittings
- Relays
- Sensors
- Switches, Solenoids and Actuators
- Vacuum System
- Wire, Cable and Related Components
- Shop All
Engine
Equipment, Tools, and SuppliesBackEquipment, Tools, and Supplies Shop All - A/C Service
- Battery Service
- Chassis and Suspension Service
- Cleaning Tools, Equipment and Supplies
- Cooling System Service
- Engine Service
- Fuel System Service
- Gaskets and Sealing Systems
- Hardware, Fasteners and Fittings
- Hydraulic System Service
- Power, Air, and Hand Tools and Accessories
- Shop Equipment, Tools and Accessories
- Tire Service
- Shop All
Exhaust
Hardware and Service Supplies
Ignition
Oil, Fluids and Chemicals
Steering
Suspension
Tire and Wheel- Transfer Case
- TransmissionBackTransmission Shop All
- Axle Bearings, Seals, Studs
- Bands
- Bushings
- Cases, Housings & External Parts
- Cleaner and Solvents
- Clutch Plates
- Complete Transmission
- Cooler Service Items
- Coolers & Related Items
- Driveline
- Electrical
- Filters
- Flexplates
- Fluids, Additives, Lubes
- Fuel Service Items
- General Hardware, Nuts, Bolts, Clips
- General Lubricants
- Hard Parts
- Hardware, Nuts, Bolts, Clips
- Manual Transmission Parts
- Metal Clad Seals
- Modulators
- Mounts
- Personal Protective Products
- Pistons
- Rebuilding Kits
- Sealing Items
- Service Items
- Set-Up Bearings
- Shop Tools and Accessories
- Small Parts & Seals
- Snap Rings
- Sprags & One Way Clutches
- Springs
- Tools
- Torque Converters
- Transfer Case Parts
- Valve Bodies and Components
- Vehicle Detail Products
- Washers, Bearings & Shims
- Shop All
Wiper and Washer