Even if your water pump is dead but your timing belt has 20,000 miles left, replacing both is usually still a good idea. On average, the cost to replace a timing belt is also around $800.

Key insights The average cost to replace a well pump is $1,853. The cost of well pump replacement greatly depends on the type of well pump. Replacement parts can cost anywhere from $120 to $3,800.

If the serpentine or drive belt powers the water pump, your replacement cost will generally be cheaper. On average, you can expect to pay between $400 and around $1,000.

Due to the water pump’s location on the Duramax, it’s often a dreaded process to replace it. Some horror stories even claim the job can take as long as 8-12 hours to complete.

As water quality concerns continue to evolve, Tri-County Pumps remains dedicated to providing innovative solutions and ...