HomeBelts and Cooling > Water Pump and Related ComponentsGMB 125-1840 Engine Water Pump
Part #: 125-1840

GMB 125-1840 Engine Water Pump

⚙️ 14 vehicles fit this part
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Select your vehicle to confirm fitment
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Ford and Mazda, Ranger, B2500, and B2300
🔄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 125-1840 engine water pump is designed to maintain optimal engine temperature for Ford Ranger, Mazda B2300, and B2500 models. Manufactured with OEM standard quality, this new aluminum water pump ensures consistent cooling system performance without the need for additional gaskets or pulleys.

Key Features of the GMB 125-1840 Engine Water Pump

  • Constructed from durable aluminum for long-lasting performance
  • OEM standard item grade for reliable fit and function
  • Includes 2 o-rings for proper sealing during installation
  • New product condition, ready for immediate use
  • Compatible with Ford Ranger, Mazda B2300, and B2500 models
  • No pulley or gaskets included, designed for direct replacement

Detailed Description of the GMB 125-1840 Water Pump

This engine water pump from GMB is engineered to meet the cooling demands of specific Ford and Mazda trucks, including the Ranger, B2300, and B2500. Made from aluminum, the pump offers corrosion resistance and efficient heat dissipation. The package includes two o-rings to ensure a secure seal, although gaskets and pulleys are not part of this kit. The pump meets OEM standards, providing a reliable replacement part that supports the vehicle’s cooling system integrity and engine longevity.

Common Applications and Issues Addressed

  • Replacement for failing or leaking water pumps in Ford Ranger and Mazda B-series trucks
  • Resolves overheating issues caused by inefficient coolant circulation
  • Addresses coolant leaks due to worn seals or pump housing damage
  • Prevents engine damage from inadequate cooling system performance
  • Suitable for maintenance or repair of water pump components in specified models

Installation Notes and Tips

  • Ensure compatibility with Ford Ranger, Mazda B2300, or B2500 before installation
  • Use the included o-rings to achieve a proper seal; replace gaskets separately if needed
  • Inspect the pulley and belt system as this pump does not include a pulley
  • Follow manufacturer torque specifications to avoid damage during mounting
  • Flush the cooling system to remove debris before installing the new pump

Quality Assurance and Warranty Information

The GMB 125-1840 engine water pump is manufactured to OEM standards, ensuring dependable performance and fitment. This new part undergoes quality control inspections to meet industry requirements. Warranty coverage details should be confirmed with the distributor or installer, as it may vary by region or purchase source.

BrandGMB
Part Number125-1840
Gaskets IncludedNo
Item GradeOEM Standard
MaterialAluminum
Package Contents2 O-RINGS
Product ConditionNew

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001FordRanger2.5LL4N/A
2001MazdaB25002.5LL4N/A
2000FordRanger2.5LL4N/A
2000MazdaB25002.5LL4N/A
1999FordRanger2.5LL4N/A
1999MazdaB25002.5LL4N/A
1998FordRanger2.5LL4N/A
1998MazdaB25002.5LL4N/A
1997FordRanger2.3LL4N/A
1997MazdaB23002.3LL4N/A
1996FordRanger2.3LL4N/A
1996MazdaB23002.3LL4N/A
1995FordRanger2.3LL4N/A
1995MazdaB23002.3LL4N/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:

1251840131220614632181520902160065963181374214082220932283312252480260896027242066511715552313366803797159AW4093B964BWP9043CP4093ELGWP4093F87Z8501BBFP2312GWF84AMBA08964NP014093NP1785P964PW397T2222US4093WH7099WP40ZZM315010

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