HomeBelts and Cooling > Water Pump and Related ComponentsGMB 125-1940 Engine Water Pump
Part #: 125-1940

GMB 125-1940 Engine Water Pump

⚙️ 14 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, Mustang, Thunderbird, and Cougar
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Reliable Engine Water Pump for Ford and Mercury Vehicles

The GMB 125-1940 engine water pump is designed to maintain optimal engine temperature in select Ford and Mercury models. Engineered with OEM standard quality, this new aluminum water pump includes essential gaskets for a complete installation.

  • Compatible with Ford Mustang, Mercury Cougar, and Thunderbird models
  • Constructed from durable aluminum for long-lasting performance
  • Includes 1 paper gasket and 1 o-ring for proper sealing
  • Meets OEM standard item grade for reliable fit and function
  • New product condition ensures dependable operation
  • Does not include pulley, designed for direct replacement

Durable Construction and Included Components

This GMB engine water pump (part number 125-1940) is crafted from aluminum, providing corrosion resistance and efficient heat dissipation. The package contains a paper gasket and an o-ring to ensure a secure seal between the pump and engine components, reducing the risk of leaks. Although the pulley is not included, this pump is designed to fit directly onto the existing pulley system of compatible vehicles.

Compatible Vehicles and Applications

This water pump is specifically compatible with Ford Mustang, Mercury Cougar, and Thunderbird models, making it suitable for owners seeking a reliable replacement part. The GMB 125-1940 water pump helps address common cooling system issues such as overheating, coolant leaks, and reduced engine performance.

  • Prevents engine overheating by maintaining coolant circulation
  • Eliminates coolant leaks caused by worn or damaged pumps
  • Restores proper coolant flow for improved engine efficiency
  • Reduces risk of engine damage due to cooling system failure

Installation Notes and Tips

When installing the GMB 125-1940 water pump, ensure the engine is cool and the cooling system is properly drained. Use the included paper gasket and o-ring to create a tight seal and prevent leaks. Verify compatibility with your specific Ford Mustang, Mercury Cougar, or Thunderbird model year before installation. Since the pulley is not included, reuse the existing pulley or source a compatible replacement if necessary.

Quality Assurance and Warranty

GMB manufactures this engine water pump to meet OEM standards, ensuring reliable fit and function. The new condition of the pump guarantees it is free from defects and ready for installation. While specific warranty details may vary, GMB products typically come with a limited warranty covering manufacturing defects. Consult product documentation or your supplier for exact warranty terms.

BrandGMB
Part Number125-1940
Gaskets IncludedYes
Item GradeOEM Standard
MaterialAluminum
Package Contents1 PAPER GASKET, 1 O-RING
Product ConditionNew

This part fits 14 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2004FordMustang3.9LV6N/AEngine Water Pump for OEM replacement applications
2004FordMustang3.8LV6N/AEngine Water Pump for OEM replacement applications
2003FordMustang3.8LV6N/AEngine Water Pump for OEM replacement applications
2002FordMustang3.8LV6N/AEngine Water Pump for OEM replacement applications
2001FordMustang3.8LV6N/AEngine Water Pump for OEM replacement applications
2000FordMustang3.8LV6N/AEngine Water Pump for OEM replacement applications
1999FordMustang3.8LV6N/AEngine Water Pump for OEM replacement applications
1998FordMustang3.8LV6N/AEngine Water Pump for OEM replacement applications
1997FordMustang3.8LV6N/AEngine Water Pump for OEM replacement applications
1997FordThunderbird3.8LV6N/AEngine Water Pump for OEM replacement applications
1997MercuryCougar3.8LV6N/AEngine Water Pump for OEM replacement applications
1996FordMustang3.8LV6N/AEngine Water Pump for OEM replacement applications
1996FordThunderbird3.8LV6N/AEngine Water Pump for OEM replacement applications
1996MercuryCougar3.8LV6N/AEngine Water Pump for OEM replacement applications

* 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:

1251940146340216006596418148225253826294423R3Z8501BB4210343067511724527320552313661404637141598167AW4103C251940CP4103CWP9099ELGWP4103FP2351GWF94AHYT14093CNP014103NP1643P9099P987PW444T3123US4103WH7098WP345WP965

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