HomeBelts and Cooling > Water Pump and Related ComponentsGMB 125-1770 Engine Water Pump
Part #: 125-1770

GMB 125-1770 Engine Water Pump

⚙️ 40 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mazda, Explorer, Ranger, B4000, Aerostar, and Navajo
🔄Easy Returns — Return within 60 days for a full refund
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Reliable Engine Water Pump for Ford and Mazda Vehicles

The GMB 125-1770 engine water pump is designed to maintain optimal engine temperature for select Ford and Mazda models. Engineered with OEM standard quality, this new aluminum water pump includes essential components for a secure installation.

  • OEM standard item grade ensures reliable performance
  • Constructed from durable aluminum for long-lasting use
  • Includes 1 paper gasket and 4 studs for proper sealing and mounting
  • New product condition for dependable replacement
  • No pulley included, compatible with existing pulley systems

Product Details and Specifications

This GMB engine water pump, part number 125-1770, is manufactured to meet OEM standards, providing a precise fit and function for your vehicle. Made from aluminum, it offers corrosion resistance and efficient heat dissipation. The package includes a paper gasket and four studs, which are critical for ensuring a leak-free seal and secure attachment to the engine block. While the pulley is not included, this pump is designed to work seamlessly with the original pulley on your Ford Aerostar, B4000, Explorer, Mazda Navajo, or Ranger.

Compatible Vehicles and Applications

This water pump is compatible with the following makes and models:

  • Ford Aerostar
  • Ford B4000
  • Ford Explorer
  • Mazda Navajo
  • Ford Ranger

It is ideal for those searching for a replacement engine water pump that matches OEM specifications for these vehicles.

Common Issues Addressed by This Water Pump

  • Engine overheating due to faulty or worn water pump
  • Coolant leaks around the water pump area
  • Reduced coolant circulation causing engine performance issues
  • Noise or grinding sounds from a failing water pump bearing
  • Preventative maintenance to avoid engine damage

Installation Notes and Tips

When installing the GMB 125-1770 water pump, ensure the engine is cool and the cooling system is drained. Use the included paper gasket and studs to secure the pump properly, preventing leaks. Verify compatibility with your vehicle’s pulley system since the pulley is not included. Follow manufacturer torque specifications for mounting bolts to avoid damage.

Quality Assurance and Warranty

GMB water pumps are manufactured to meet OEM standards, ensuring consistent quality and fitment. This new engine water pump comes with a warranty that covers defects in materials and workmanship, providing confidence in your replacement part.

BrandGMB
Part Number125-1770
Gaskets IncludedYes
Item GradeOEM Standard
MaterialAluminum
Package Contents1 PAPER GASKET, 4 STUDS
Product ConditionNew

This part fits 40 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2000FordExplorer4.0LV6N/A
2000FordRanger4.0LV6N/A
2000MazdaB40004.0LV6N/A
1999FordExplorer4.0LV6N/A
1999FordRanger4.0LV6N/A
1999MazdaB40004.0LV6N/A
1998FordExplorer4.0LV6N/A
1998FordRanger4.0LV6N/A
1998MazdaB40004.0LV6N/A
1997FordAerostar4.0LV6N/A
1997FordExplorer4.0LV6N/A
1997FordRanger4.0LV6N/A
1997MazdaB40004.0LV6N/A
1996FordAerostar4.0LV6N/A
1996FordExplorer4.0LV6N/A
1996FordRanger4.0LV6N/A
1996MazdaB40004.0LV6N/A
1995FordAerostar4.0LV6N/A
1995FordExplorer4.0LV6N/A
1995FordRanger4.0LV6N/A
1995MazdaB40004.0LV6N/A
1994FordAerostar4.0LV6N/A
1994FordExplorer4.0LV6N/A
1994FordRanger4.0LV6N/A
1994MazdaB40004.0LV6N/A
1994MazdaNavajo4.0LV6N/A
1993FordAerostar4.0LV6N/A
1993FordExplorer4.0LV6N/A
1993FordRanger4.0LV6N/A
1993MazdaNavajo4.0LV6N/A
1992FordAerostar4.0LV6N/A
1992FordExplorer4.0LV6N/A
1992FordRanger4.0LV6N/A
1992MazdaNavajo4.0LV6N/A
1991FordAerostar4.0LV6N/A
1991FordExplorer4.0LV6N/A
1991FordRanger4.0LV6N/A
1991MazdaNavajo4.0LV6N/A
1990FordAerostar4.0LV6N/A
1990FordRanger4.0LV6N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

125177013121381462862152090416006642317761859322820962526872801184314050374740476A420604306051169151526758390H70147198094AW4060B909C251770CP4060CWP747ELGWP4060F5TZ8501CFP2008FV33GWF77AMBA08909NP014060NP1478P909PW256QAW4060T4167TVI4060US4060W327WH7000WP869ZZL015010A

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.