Products Showing Parts for — {{ }}

No Results Showing Parts for — {{ }}
USD 189.05
Part #: ME10212

Merchant Automotive 10212 Water Pump

2006-2016 GM 6.6L Duramax LBZ/LMM/LML
Part #: ME10212
Temporarily Out of stock - More on the way!

An Email Will Be Sent With Expected Shipping Date After Purchase

Our Recommendations Compatible Products
Scroll to View More


The Merchant Automotive 10212 Water Pump for your 2006-2016 GM 6.6L Duramax has been modified to avoid common issues that have shown to arise on water pumps. Merchant Automotive pumps will have the impeller and drive gear TIG welded to the shaft for durability. This will avoid any problems that are associated with gear slippage and impeller walk. Includes gaskets and o-rings. Some hardware will be re-used. 


  • Welded Impeller & Drive Gear
  • Increased Reliability


  • MFG. Number 10212
  • Manufacturer Name Merchant Automotive
  • Shipping Weight 5.00 lb.
  • Prop 65 WARNING: Cancer & Reproductive Harm -


No Reviews Yet!

Write a Review

Include Your Order Number For a Chance to Win a $100 Gift card

Overall Rating

Your Information

Email Address will not be made public.

Customer Photos

Customer Photos

See what others built Submit your photo

Questions and Answers

Ask XDP a Question about this product (Allow 24-48 hours for reply)

Most Popular Questions

What is the coolant flow rate from this pump?
View Staff Answer 

The Merchant Automotive 10212 Water Pump offer no different flow ratings than that of a factory pump.

XDP continues to closely monitor the COVID-19 (Coronavirus) outbreak. As an integral part of the automotive supply chain, at this point all call centers and distribution centers remain fully operational to ensure we keep vital service components flowing to vehicles used in transport of goods and emergency response. To ensure the health of our employees, families, and customers, we have made the following procedural changes:

  • UPDATE: Effective 6/1 Customer Service resumes normal business hours of M-F 8:30 – 9:00pm EST.
  • Effective 3/18 we have decided to temporarily close both of our retail stores in NJ and NV.
  • Our technical sales team remains available Mon-Fri 8:30am-9pm and Saturday 10:30am-7pm EST.
  • All employees have been encouraged to follow the CDC's recommendations at home and in the workplace.
The circumstances of this virus are fast moving, as such, we will continue to update you with any further operational adjustments as needed. As always, we value your business and appreciate your patience as we manage this situation together.