2010 Cadillac STS Water Pumps

Genuine GM water pumps for the 2010 Cadillac STS, at wholesale prices. Factory pumps hold the original impeller design and flow rate the cooling system was calibrated around. Sigma platform rear-drive sedan, offered with the Northstar V8 and in supercharged STS-V form.

When to replace

Coolant seepage at the weep hole or a whine that tracks engine speed. On a full-size car, option packages divide this group more than the model year does.

What you get ordering from us

• Genuine GM only. Every water pumps listing carries the original factory part number.
• Fitment checked by a person. Send the VIN and we verify the water pumps before the box leaves.
• Central shipping origin. Dallas keeps water pumps transit times short nationwide.
• Backed after the sale. If your water pumps does not work out, we make it right.

Avoiding the wrong part

The cheapest version of a part is rarely the cheapest repair once labor is counted twice. The VIN decodes the build sheet, which is the only place option content is recorded reliably. We hold deep stock, so same day dispatch is the norm rather than the exception.