1999-2006 GMC Sierra 1500 Engine Cooling

Radiator efficiency and temperature control both depend on properly functioning 1999-2006 GMC Sierra 1500 Engine Cooling components throughout. Upgraded fans and larger radiators handle increased heat from performance modifications and heavy towing.

 

Bigger cores with more surface area dissipate heat better during towing and sustained loads. Aluminum construction saves weight and different fin designs optimize how air flows through.

 

Engine cooling upgrades pair nicely with 1999-2006 GMC Sierra 1500 Cold Air Intakes for better breathing from your engine. While you're upgrading things, other things you can add include 1999-2006 GMC Sierra 1500 Front Bumpers that can can house intercoolers for some builds and 1999-2006 GMC Sierra 1500 Engine Dressup for show quality looks under the hood.