HomeGMB 125-1630 Engine Water Pump
Part #: 125-1630

GMB 125-1630 Engine Water Pump

12 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford and Mercury, Cougar and Thunderbird
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Engine Water Pump for Ford Thunderbird and Mercury Cougar

This GMB engine water pump is manufactured to meet or exceed OEM specifications for dependable cooling system service. Built with an aluminum housing and supplied with a paper gasket, it is a new, OEM standard replacement for select Ford Thunderbird and Mercury Cougar applications.

Key Features

  • Part number: 125-1630
  • Engine water pump for cooling system repair
  • OEM standard grade construction
  • Aluminum material for durable service
  • Gaskets included: yes
  • Package contents: 1 paper gasket
  • Product condition: new
  • Pulley included: no

Detailed Description

GMB 125-1630 is an OEM standard engine water pump built for select 1988-1993 Ford Thunderbird and 1988-1993 Mercury Cougar models. It is manufactured to meet or exceed OEM specifications, making it a direct-fit cooling system replacement for vehicles that need restored coolant circulation and stable operating temperatures. The aluminum construction supports reliable everyday use, while the included paper gasket helps complete the sealing surface during installation. This part cross-references Airtex AW4050 and Gates 42050 for the same application.

What This Water Pump Helps Address

  • Coolant circulation problems caused by a worn pump
  • Engine overheating related to reduced water flow
  • Coolant leaks at the pump mounting surface
  • Noisy or failing pump operation in the cooling system
  • Maintenance replacement on Ford Thunderbird and Mercury Cougar cooling systems

Installation Notes and Tips

Verify engine application before installation and compare the original pump to GMB 125-1630. Replace the gasket surface as needed, clean the mounting area thoroughly, and follow factory torque specifications during assembly. Because the pulley is not included, reuse or source the correct pulley separately if required by the vehicle setup.

Quality Assurance

GMB manufactures this water pump to meet or exceed OEM specifications and supplies it as a new, OEM standard replacement part. The aluminum construction and included gasket support a proper cooling system repair on compatible Ford Thunderbird and Mercury Cougar applications.

BrandGMB
Part Number125-1630
Gaskets IncludedYes
Item GradeOem standard
MaterialAluminum
Package Contents1 paper gasket
Product ConditionNew
Pulley IncludedN

This part fits 12 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1993FordThunderbird3.8LV6N/A
1993MercuryCougar3.8LV6N/A
1992FordThunderbird3.8LV6N/A
1992MercuryCougar3.8LV6N/A
1991FordThunderbird3.8LV6N/A
1991MercuryCougar3.8LV6N/A
1990FordThunderbird3.8LV6N/A
1990MercuryCougar3.8LV6N/A
1989FordThunderbird3.8LV6N/A
1989MercuryCougar3.8LV6N/A
1988FordThunderbird3.8LV6N/A
1988MercuryCougar3.8LV6N/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:

1251630146283816006761816641748185362282069252189365140870A4205043056503511682552311961943970924507137198079AW4050CP4050CWP651F1SZ8501BFP1872GWF63AHYT14045CMBA08889NP014050NP1371P1278P1371P889PC883PW232QAW4050T3103TVI4050US4050W1708W313W394WH6077WP177WP2230WP4050WP849

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