Water Pumps

Water Pump Kit w/ Cover by Merchant Automotive®. Includes flywheel lock, all gaskets, and o-rings for installation. Seal between housing and gasket is installed. Bolts are torqued. Some existing hardware will be re-used. Build your ideal engine...

Cooling is crucial to your engine reliability and lifespan as well as to overall vehicle performance and well-being. When the temperature outside is boiling hot, drivers may become concerned about engine warming issues, or in other words, engine...

Replace the water pump in your 2006-2016 GM 6.6L Duramax with the Merchant Automotive 10543 Water Pump Kit With Cover. This kit includes the flywheel lock, gaskets, and o-rings needed for installation.

Wagler Competition is a leader in the Diesel Performance industry.  With the introduction of the first full billet water pump, they are setting the standard for the best replacement duramax water pump in the industry. ...

Wagler Competition is a leader in the Diesel Performance industry.  With the introduction of the first full billet water pump, they are setting the standard for the best replacement duramax water pump in the industry.  The WCPC66125...