
Dorman 620-996 Engine Cooling Fan Shroud
Engine Cooling Fan Shroud for Silverado and Sierra HD
Dorman 620-996 is an engine cooling fan shroud, also called a cooling fan cowl, made for select Chevrolet Silverado 2500 HD and Silverado 3500 HD, plus GMC Sierra 2500 HD and Sierra 3500 HD models. It is a standard replacement part built to match the fit of the original equipment cowl on the listed vehicles.
- Black plastic construction
- Standard replacement grade
- Maximum blade diameter: 266 mm
- Mounting hole quantity: 4
- Designed for vehicles with no fan included
- Package contents: cooling fan shroud
Fitment Details
- Fits 2017-2019 Chevrolet Silverado 2500 HD, N/A
- Fits 2017-2019 Chevrolet Silverado 3500 HD, N/A
- Fits 2017-2019 GMC Sierra 2500 HD, N/A
- Fits 2017-2019 GMC Sierra 3500 HD, N/A
This Dorman 620-996 cooling fan shroud is used to restore proper fan shrouding around the radiator and engine cooling fan assembly. It is shaped for the specified Silverado HD and Sierra HD applications to replace a missing or damaged cowl caused by impact, vibration, or heat. This part cross-references GM OE 23208448 for the same application.
What It Helps Correct
- Broken or missing fan shroud on a Silverado 2500 HD or Sierra 3500 HD
- Damage from front-end impact or road debris
- Heat-related warping or cracking of the original cowl
- Vibration-related loosening or deterioration of the factory shroud
- Improper fan-to-shroud coverage on the cooling assembly
Installation Notes
Verify the vehicle’s year, make, model, and cooling system configuration before installation. Compare the mounting points, blade clearance, and overall shape to the original shroud to confirm proper alignment on the radiator support. Use the existing mounting locations and check that the fan opening matches the specified 266 mm maximum blade diameter.
Quality Assurance
Dorman supplies this part as a standard replacement cooling component engineered to match original equipment fit on the listed Chevrolet Silverado HD and GMC Sierra HD applications. Part number 620-996 is built for direct replacement use on the confirmed fitment range.
Original: $212.87
-65%$212.87
$74.50Dorman 620-996 Engine Cooling Fan Shroud
Engine Cooling Fan Shroud for Silverado and Sierra HD
Dorman 620-996 is an engine cooling fan shroud, also called a cooling fan cowl, made for select Chevrolet Silverado 2500 HD and Silverado 3500 HD, plus GMC Sierra 2500 HD and Sierra 3500 HD models. It is a standard replacement part built to match the fit of the original equipment cowl on the listed vehicles.
- Black plastic construction
- Standard replacement grade
- Maximum blade diameter: 266 mm
- Mounting hole quantity: 4
- Designed for vehicles with no fan included
- Package contents: cooling fan shroud
Fitment Details
- Fits 2017-2019 Chevrolet Silverado 2500 HD, N/A
- Fits 2017-2019 Chevrolet Silverado 3500 HD, N/A
- Fits 2017-2019 GMC Sierra 2500 HD, N/A
- Fits 2017-2019 GMC Sierra 3500 HD, N/A
This Dorman 620-996 cooling fan shroud is used to restore proper fan shrouding around the radiator and engine cooling fan assembly. It is shaped for the specified Silverado HD and Sierra HD applications to replace a missing or damaged cowl caused by impact, vibration, or heat. This part cross-references GM OE 23208448 for the same application.
What It Helps Correct
- Broken or missing fan shroud on a Silverado 2500 HD or Sierra 3500 HD
- Damage from front-end impact or road debris
- Heat-related warping or cracking of the original cowl
- Vibration-related loosening or deterioration of the factory shroud
- Improper fan-to-shroud coverage on the cooling assembly
Installation Notes
Verify the vehicle’s year, make, model, and cooling system configuration before installation. Compare the mounting points, blade clearance, and overall shape to the original shroud to confirm proper alignment on the radiator support. Use the existing mounting locations and check that the fan opening matches the specified 266 mm maximum blade diameter.
Quality Assurance
Dorman supplies this part as a standard replacement cooling component engineered to match original equipment fit on the listed Chevrolet Silverado HD and GMC Sierra HD applications. Part number 620-996 is built for direct replacement use on the confirmed fitment range.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Engine Cooling Fan Shroud for Silverado and Sierra HD
Dorman 620-996 is an engine cooling fan shroud, also called a cooling fan cowl, made for select Chevrolet Silverado 2500 HD and Silverado 3500 HD, plus GMC Sierra 2500 HD and Sierra 3500 HD models. It is a standard replacement part built to match the fit of the original equipment cowl on the listed vehicles.
- Black plastic construction
- Standard replacement grade
- Maximum blade diameter: 266 mm
- Mounting hole quantity: 4
- Designed for vehicles with no fan included
- Package contents: cooling fan shroud
Fitment Details
- Fits 2017-2019 Chevrolet Silverado 2500 HD, N/A
- Fits 2017-2019 Chevrolet Silverado 3500 HD, N/A
- Fits 2017-2019 GMC Sierra 2500 HD, N/A
- Fits 2017-2019 GMC Sierra 3500 HD, N/A
This Dorman 620-996 cooling fan shroud is used to restore proper fan shrouding around the radiator and engine cooling fan assembly. It is shaped for the specified Silverado HD and Sierra HD applications to replace a missing or damaged cowl caused by impact, vibration, or heat. This part cross-references GM OE 23208448 for the same application.
What It Helps Correct
- Broken or missing fan shroud on a Silverado 2500 HD or Sierra 3500 HD
- Damage from front-end impact or road debris
- Heat-related warping or cracking of the original cowl
- Vibration-related loosening or deterioration of the factory shroud
- Improper fan-to-shroud coverage on the cooling assembly
Installation Notes
Verify the vehicle’s year, make, model, and cooling system configuration before installation. Compare the mounting points, blade clearance, and overall shape to the original shroud to confirm proper alignment on the radiator support. Use the existing mounting locations and check that the fan opening matches the specified 266 mm maximum blade diameter.
Quality Assurance
Dorman supplies this part as a standard replacement cooling component engineered to match original equipment fit on the listed Chevrolet Silverado HD and GMC Sierra HD applications. Part number 620-996 is built for direct replacement use on the confirmed fitment range.












