HomeBelts and Cooling > Water Pump and Related ComponentsGMB 125-0020 Engine Water Pump with Fan Clutch
Part #: 125-0020

GMB 125-0020 Engine Water Pump with Fan Clutch

⚙️ 10 vehicles fit this part
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Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mercury, Explorer and Mountaineer
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Reliable Engine Water Pump with Fan Clutch for Ford Explorer and Mercury Mountaineer

The GMB 125-0020 engine water pump with fan clutch is designed to maintain optimal engine temperature for Ford Explorer and Mercury Mountaineer models. This new, metal-constructed water pump meets OEM standards to ensure dependable cooling system performance.

  • Compatible with Ford Explorer and Mercury Mountaineer vehicles
  • Engine water pump with integrated fan clutch
  • Constructed from durable metal for long-lasting use
  • OEM standard item grade for reliable fit and function
  • Does not include gaskets or pulley
  • New product condition for immediate installation

Durable Construction and OEM Standard Quality

The GMB 125-0020 water pump features a robust metal build designed to withstand the demands of engine cooling systems in Ford Explorer and Mercury Mountaineer vehicles. Manufactured to OEM standards, this engine water pump with fan clutch ensures consistent coolant circulation and fan operation, helping to prevent engine overheating. While the product does not include gaskets or a pulley, it is engineered for direct replacement in compatible models, maintaining the integrity of your vehicle's cooling system.

Compatible Vehicles and Application

This engine water pump with fan clutch is specifically compatible with the following vehicles:

  • Ford Explorer
  • Mercury Mountaineer

It is designed to replace worn or failing water pumps, restoring proper coolant flow and fan engagement to maintain engine temperature.

Common Issues Addressed by This Water Pump

  • Engine overheating due to coolant circulation failure
  • Fan clutch malfunction affecting cooling fan operation
  • Coolant leaks from a damaged or worn water pump
  • Reduced engine performance caused by inadequate cooling
  • Noise or vibration from a failing water pump assembly

Installation Notes and Tips

When installing the GMB 125-0020 water pump with fan clutch, ensure the cooling system is properly drained before removal of the old pump. Since gaskets are not included, use new OEM-quality gaskets to prevent leaks. Verify pulley compatibility as this unit does not include a pulley. Follow vehicle-specific service manual instructions for torque specifications and alignment to ensure proper installation and operation.

Quality Assurance and Warranty

The GMB 125-0020 engine water pump with fan clutch is a new product manufactured to OEM standards, providing reliable performance for Ford Explorer and Mercury Mountaineer vehicles. GMB products typically come with a limited warranty against defects in materials and workmanship; please refer to the warranty documentation provided with the product for specific terms and conditions.

BrandGMB
Part Number125-0020
Gaskets IncludedNo
Item GradeOem standard
MaterialMetal
Product ConditionNew
Pulley IncludedN

This part fits 10 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2006FordExplorer4.6LV8N/AThermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty
2006MercuryMountaineer4.6LV8N/AThermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty
2005FordExplorer4.6LV8N/AThermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty
2005MercuryMountaineer4.6LV8N/AThermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty
2004FordExplorer4.6LV8N/AThermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty
2004MercuryMountaineer4.6LV8N/AThermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty
2003FordExplorer4.6LV8N/AThermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty
2003MercuryMountaineer4.6LV8N/AThermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty
2002FordExplorer4.6LV8N/AThermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty
2002MercuryMountaineer4.6LV8N/AThermal Fan Clutch; Counter Clockwise (Reverse) Rotation; Severe Duty

* 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:

1250020MCK1029

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