Cooling Systems

OEM factory replacement front thermostat for your GMC/Chevy 6.6L pickup.

OEM factory replacement front thermostat for your GMC/Chevy Duramax 6.6L pickup.

OEM factory replacement rear 180 degree thermostat for your GMC/Chevy Duramax 6.6L pickup.

OEM factory replacement rear thermostat for your GMC/Chevy 6.6L pickup.

2004.5-2007 Ford 6.0L Powerstroke (truck w/ Square EGR Cooler) - The Bullet Proof Diesel Billet Water Pump is designed for maximum durability. It features an aluminum impeller in place of the OEM plastic impeller which can crack, causing numerous issues such as your engine overheating.

The Bulletproof Diesel / Hayden Mechanical Fan Clutch will allow you to convert your fan clutch from the electrical, computer controlled 6.0L cooling fan assembly to the rugged, mechanical fan clutch found on the 1997 Ford 7.3L Powerstroke Diesel. This is a great product for customers looking for greater reliability.

OEM Coolant Thermostat for the Ford 6.0L. This is a Genuine Ford Motorcraft part.

Motorcraft OEM Coolant Thermostat Kit for the Ford 6.4L. This is a Genuine Ford Motorcraft part.

OEM factory replacement rear thermostat for your GMC/Chevy 6.6L pickup.

Sinister Diesel's Coolant Reservoir (Degas) Cap fits OEM or Sinister Diesel Coolant Reservoir for 1994-2016 Powerstroke 7.3/6.0/6.4/6.7L engines. Made from CNC machined solid billet T6-6061 aluminum with an interior pressure relief system, so it will continue to function even in case of a gasket failure.

Extend the life and increase the coolant filtration on your 2008-2010 Ford 6.4L Powerstroke with XDP's Coolant Filter kit.

AC Delco's oem lower coolant bypass tube o-ring set maintains factory fit & function for your 2004-2016 GMC Chevy 6.6L Duramax diesel pickup.

AC Delco's oem upper coolant bypass tube o-ring set maintains factory fit & function for your 2004-2016 GMC Chevy 6.6L Duramax diesel pickup.

2003-2004 Ford 6.0L Powerstroke (trucks w/ Round EGR Cooler) - The Bullet Proof Diesel Billet Water Pump is designed for maximum durability. It features an aluminum impeller in place of the OEM plastic impeller which can crack, causing numerous issues such as your engine overheating.

Extend the life and increase the coolant filtration on your 2011-2016 Ford 6.7L Powerstroke with our Coolant Filter kit.

Extend the life and increase the coolant filtration on your 2011-2016 Ford 6.7L Powerstroke with XDP's Coolant Filter kit.

Extend the life and increase the coolant filtration on your 2017-2019 Ford 6.7L Powerstroke with XDP's Coolant Filter kit.

2008-2010 Ford 6.4L Powerstroke - The Bullet Proof Diesel Billet Water Pump is designed for maximum durability. It features an aluminum impeller in place of the OEM plastic impeller which can crack, causing numerous issues such as your engine overheating.

Sinister Diesel's drop-in thermostat housing for 1999-2003 Ford Powerstroke 7.3L diesels anodized billet aluminum construction resists corrosion that often plagues OEM units. The Precision CNC machining and thick base plate ensure a complete seal for years to come.

Extend the life and increase the coolant filtration on your 2003 - 2007 Ford 6.0L Powerstroke with XDP's Coolant Filter kit.

Extend the life and increase the coolant filtration on your 1999.5-2003 Ford 7.3L Powerstroke with XDP's Coolant Filter kit.

This is a genuine Cummins OEM replacement thermostat, rated at 180° for your 1994-1998 Dodge Cummins 5.9L 12V diesel truck.

2003-2007 Ford 6.0L Powerstroke - Protect your truck from harmful particles and help to extend the life of your trucks oil cooler, water pump, EGR cooler, coolant, and other critical engine components with the Mishimoto Powerstroke coolant filter kit.

Sinister's updated Water Pump design for your 2001-2005 GMC/Chevy Duramax 6.6L is a drop-in replacement for the factory water pump and uses precision TIG welds to secure both the impeller and pump gear to the shaft.

The XDP X-Tra Cool Direct-Fit Radiator Clutch Fan Blade will fit in your 2003-2007 6.0L Powerstroke & 2008-2010 6.0L Powerstroke E-Series van.

The XDP X-Tra Cool Direct-Fit Radiator Clutch Fan Blade will fit in your2001-2005 6.6L Duramax & 2006-2008 Express/Savana Vans

This is a genuine Cummins OEM replacement thermostat, rated at 180° for your 1998-2007 Dodge Cummins 5.9L 24V diesel truck.

2008-2010 Ford 6.4L Powerstroke - Protect your truck from harmful particles and help to extend the life of your trucks oil cooler, water pump, EGR cooler, coolant, and other critical engine components with the Mishimoto Powerstroke coolant filter kit.

Sinister Diesel's Coolant Reservoir (Degas) Cap fits OEM or Sinister Diesel Coolant Reservoir for 2017-2019 Ford Powerstroke 6.7L engines. Made from CNC machined solid billet T6-6061 aluminum with an interior pressure relief system, so it will continue to function even in case of a gasket failure.

Sinister's updated Water Pump design for your 2006-2016 GMC/Chevy Duramax 6.6L is a drop-in replacement for the factory water pump and uses precision TIG welds to secure the pump gear to the shaft.

2011-2016 Ford Powerstroke 6.7L F250-F550 - This replacement OEM-style primary water pump from Alliant Power is made to meet or exceed OEM specifications at a price that you can afford.

2008-2010 Ford Powerstroke 6.4L F250-F550 - This replacement OEM-style coolant pump from Alliant Power is made to meet or exceed OEM specifications at a price that you can afford.

2008-2010 Ford Powerstroke 6.4L F250-F550 - This replacement OEM-style water pump from Alliant Power is made to meet or exceed OEM specifications at a price that you can afford.

2011-2017 Ford Powerstroke 6.7L F250-F550 - This replacement OEM-style water pump from Alliant Power is made to meet or exceed OEM specifications at a price that you can afford. NOTE - Water pump only - Fits secondary water pump housing for single or dual alternator.

Alliant's affordable OEM Water Pump is a great replacement for your 2003-2004 Ford 6.0L Powerstroke truck.

Keep your engine oil to water cooler system flowing and prevent potential engine damage with BD’s Ford 6.0L Coolant Filter Kit for your 2003 - 2007 Ford 6.0L Powerstroke.

This is a genuine Cummins OEM replacement thermostat, rated at 190° for your 1998-2002 Dodge Cummins 5.9L 24V diesel truck.

2003-2007 Ford Powerstroke 6.0L - Sinister Diesel's degas bottle is made from 6061 aircraft grade aluminum, TIG welded and pressure tested for maximum strength. It's significantly stronger than OEM tanks which are molded from plastic pieces which frequently crack and leak.

The XDP Radiator Coolant Drain Pipe eliminates the hassle of servicing the cooling system in your 2006-2019 GMC/Chevy 6.6L Duramax by simplifying to just the turn of a lever!

AC Delco's Fuel cooler is a great replacement for your 2001-2010 GMC/Chevy 6.6L Duramax truck.