2003 Mercury Mountaineer Water Pumps

Your 2003 Mercury Mountaineer might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Water Pumps you desperately need.

We currently carry 8 Water Pumps to choose from for your 2003 Mercury Mountaineer, and our inventory prices range from as little as $57.99 up to $179.99.

On top of low prices, Advance Auto Parts offers 5 different trusted brands of Water Pumps for the 2003 Mercury Mountaineer. We only sell parts from trusted brands like Carquest Premium so that you can find quality parts you can count on.

Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 288 reviews on our Water Pumps for the 2003 Mercury Mountaineer from previous customers.

Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Water Pumps stock in-person!

Water Pumps for Your 2003 Mercury Mountaineer

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T4196)

Engine Water Pump: New, Gasket/Seals Included

from

$57.99
Carquest Premium drive motor inverter cooler water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, impeller, controller, gaskets, and seals are designed for long-lasting service life. These electric water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium auxiliary water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.

Product Features:
  • Built to meet or exceed OE fit, form and function
  • All components necessary for installation are supplied with pump
  • 100% tested for reliable performance
  • Follow all enclosed instructions to maximize pump life and validate warranty
See More

Carquest Premium – Engine Water Pump: New, Gasket/Seals Included (Part No.T4190)

Engine Water Pump: New, Gasket/Seals Included

from

$97.99
Carquest Premium drive motor inverter cooler water pumps are 100% new, high-quality parts that meet or exceed original equipment (O.E.) specifications. All components, including the housing, impeller, controller, gaskets, and seals are designed for long-lasting service life. These electric water pumps are supplied with the gaskets or seals necessary for installation. Our Carquest Premium auxiliary water pumps undergo stringent testing to ensure superior performance that we stand behind with an industry-leading warranty.

Product Features:
  • Built to meet or exceed OE fit, form and function
  • All components necessary for installation are supplied with pump
  • 100% tested for reliable performance
  • Follow all enclosed instructions to maximize pump life and validate warranty
See More

Driveworks Water Pumps – Water Pump: New, Installation Gasket Included (Part No.58-543)

Water Pump: New, Installation Gasket Included

from

$75.99
Driveworks Water Pumps offer a complete replacement part solution, with application coverage that spans from antique to present-day vehicles. All units are 100% tested and engineered to meet or exceed OEM performance, providing you a quality product you and your vehicle can rely on. All units are manufacturered with brand new components and are packaged with all gaskets required for replacement.

Product Features:
  • 100% Factory tested for leakage and dimensional precision
  • Manufactured to original casting specifications to ensure a proper fit and proper water flow for efficient cooling
  • Bearings made of heat-treated carbon or carburized steel are sealed and lubricated to ensure smooth performance throughout units life
  • Assembled with new, high-quality unitized shaft seals to prevent premature leakage
  • Supplied with gasket and other seals/gaskets as applicable per application to help complete the job
  • This pump is driven by the accessory belt and we recommend replacement if nearing service recommendation
See More

Motorcraft – Water Pump (Part No.G3000306205MTR)

Water Pump

from

$75.29
Motorcraft gas and diesel engine water pumps contain a precision bearing to help deliver a long and efficient performance. Additionally, stamped or cast impellers meet OE pumping requirements.

Product Features:
  • Seal designs use sintered metal or ceramic seats
  • Strong cast-iron or aluminum die-cast housings
  • Bearing housing meets OE load requirements
  • Precision-ground bearings
  • Hubs located for proper belt alignment
  • Includes installation gasket
See More

Motorcraft – ENGINE WATER PUMP (Part No.PW-423)

ENGINE WATER PUMP

from

$124.99
ENGINE WATER PUMP

Motorcraft – ENGINE WATER PUMP (Part No.PW-458)

ENGINE WATER PUMP

from

$179.99
ENGINE WATER PUMP

Metrix – METRIX Water Pump (Part No.G3000301482MTX)

METRIX Water Pump

from

$139.67
METRIX water pumps provide an outstanding coolant flow rate in all driving conditions, from stationary to high speed. Performance is guaranteed through corrosion protection, cavitation resistance, reliable sealing technology, and the use of high quality components. METRIX water pumps deliver optimal hydraulic efficiency with maximum pressure resistance to efficiently protect against over-heating while improving fuel consumption and reducing emissions.

Product Features:
  • OE Quality – Higher quality and reliable performance compared to competitive products
  • Exact fit – No additional time consuming steps needed for installation
  • OE Engineered – Optimal hydraulic efficiency, Maximum pressure resistance
  • Advanced Impeller Design – Outstanding coolant flow rate, Optimal hydraulic efficiency.
  • Comes with required O-Rings and gaskets.
See More

GMB – Water Pump (Part No.G3000306205GMB)

Water Pump

from

$75.62
Water Pump