Water Pump for 1990-1992 Isuzu Impulse & More - GMB 140-1320

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$100.99

MPN: 140-1320

Item Package Quantity: 1

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GMB Engine Water Pump P/N:140-1320

$100.99

Description

Keep coolant circulating through your engine's cooling system with the GMB water pump 140-1320, a direct-fit replacement for the 1990-1991 Geo Storm 1.6L, 1990-1992 Isuzu Impulse 1.6L, and 1991 Isuzu Stylus 1.6L. Belt-driven off the engine, this GMB engine water pump moves coolant between the block and radiator to help maintain proper operating temperature.

Construction: aluminum casting with a metal impeller in standard rotation; hub height 2.040 in.
Factory tested: 100% checked for leakage and dimensional precision.
Bearing verified: bearing noise and durability-tested.
Flow matched: designed to match OE coolant flow rate and pressure.
In the box: includes a timing belt pulley, one paper gasket, mounting hardware, and instructions.

Built to OE-level tolerances, this GMB new water pump drops in for the listed applications. It does not include a back housing, bracket, sensor, thermostat, or fan clutch. Coolant seeping from the weep hole, a whining or growling bearing noise, or engine overheating can be signs the pump may need replacing — diagnose the cause before installing. Country of origin: Japan.

Manufacturer's Description

Product Specs

Buyer's Guide

Interchange Part Numbers

Frequently Asked Questions

What vehicles does the GMB water pump 140-1320 fit?

It's a direct-fit replacement for the 1990-1991 Geo Storm 1.6L, 1990-1992 Isuzu Impulse 1.6L, and 1991 Isuzu Stylus 1.6L. See the Buyer's Guide tab to confirm your vehicle.

Does this water pump come with a gasket?

Yes. It includes one paper gasket, a timing belt pulley, mounting hardware, and installation instructions. It does not include a back housing, bracket, sensor, thermostat, or fan clutch.

What is the pump made of?

It has an aluminum casting with a metal impeller in standard rotation, and a hub height of 2.040 inches.

What are signs my water pump may need replacing?

Coolant leaking from the weep hole, a whining or growling bearing noise, or engine overheating can indicate a failing pump. Diagnose the cause before replacing.

Where is the GMB pump made?

Country of origin: Japan. Each pump is 100% factory tested for leakage and dimensional precision and is bearing noise and durability-tested.