GMB Engine Water Pump P/N:125-1420

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$77.99
MPN: 125-1420
Item Package Code: EA
Part Has Core (Y/N): N
Item Package Quantity: 1

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GMB Engine Water Pump P/N:125-1420
GMB Engine Water Pump P/N:125-1420
$77.99

Keep coolant circulating through your classic Ford or Mercury V8 with the GMB Engine Water Pump 125-1420. It drops in as a direct-fit replacement for a wide range of 1964-1977 Ford and Mercury models built with the V8-4.7L, V8-5.0L, and V8-5.8L engines — including the Bronco, Mustang, Fairlane, Galaxie, LTD, Ranchero, Comet, Cougar, and Cyclone. The pump is belt-driven and mounts an engine-driven impeller that moves coolant through the block, heads, and radiator to carry engine heat away.

Built to OE-level tolerances, this GMB pump is:

  • Cast-iron body with a metal impeller and standard impeller rotation.
  • 100% factory-tested for leakage and dimensional precision.
  • Bearing noise- and durability-tested for quiet, dependable operation.
  • Designed to match OE coolant flow rate and pressure.

The flange-type pulley is not included, so transfer your existing pulley. A paper gasket and installation instructions are included; mounting bolts are not — consult the vehicle service information for the correct fasteners and whether they may be reused. If a worn or leaking water pump is the cause of overheating or coolant seepage, this replaces it. Country of origin: China.

Interchange: Manufacturer part number 125-1420 (also 1251420).

Frequently Asked Questions

Will this water pump fit my vehicle?

It fits many 1964-1977 Ford and Mercury models with the V8-4.7L, V8-5.0L, or V8-5.8L engine, including Bronco, Mustang, Galaxie, and Cougar. See the Buyer's Guide tab for the full application list.

Does it include a pulley?

No. The pulley is not included and uses a flange-type mount with standard impeller rotation, so transfer your existing pulley to the new pump.

Are mounting bolts and a gasket included?

A paper gasket and installation instructions are included; mounting bolts are not. Consult the vehicle service information for the correct fasteners and whether they may be reused.

What is the pump made of?

It has a cast-iron body with a metal impeller and is 100% factory-tested for leakage and dimensional precision.

How do I know my water pump needs replacing?

Signs may include coolant leaks near the pump, bearing noise, or engine overheating. Diagnose the cause first, since these symptoms can have other sources.