What does a water pump do?

The water pump's job is to circulate coolant throughout your engine's cooling system. This process helps to dissipate heat and prevent your engine from overheating.

What signs indicate my water pump needs replacing?

Common signs include coolant leaks around the water pump housing, a whining or grinding noise coming from the pump's bearing, or the engine temperature gauge showing higher than normal readings.

Does this water pump come with a gasket?

This Gates water pump (part number 43536) is designed as a direct replacement and typically includes the necessary gasket for installation. Always check the 'What's Included' section for exact contents.

Gates Water Pump 43536 - BMW 3/5 Series M3 Z3

Name: Gates BMW 3/5 Series / M3 / Z3 Water Pump
Brand: Gates
SKU: gates-gates-bmw-3-5-series-m3-z3-water-pump-t14-250197
Price: 119.63 USD
Availability: BackOrder

Gates BMW 3/5 Series / M3 / Z3 Water Pump

$119.63

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Gates BMW 3/5 Series / M3 / Z3 Water Pump. This well-built water pump is essential for keeping your engine running cool.

Key Features

Fits 1991-2001 BMW 3 Series, 5 Series, M3, and Z3 models.
Direct replacement for original equipment water pump.
Circulates coolant to prevent engine overheating.
Well-built by Gates, a trusted name in cooling components.

No-fit, no charge. Wrong part? Send it back, free return label.

Secure CheckoutFast Shipping631-982-0042

Will it fit your car?

Product Details

This Gates water pump is what you get when you order part number 43536. It's a direct replacement for the original pump on a wide range of BMW models, including the 3 Series (like the 323i, 325i, and 328i), 5 Series (like the 525i and 528i), the M3, and the Z3. A water pump is crucial for your engine's health; it circulates coolant through the engine block and radiator, preventing overheating.

When your old water pump starts to go, you might notice leaks around the pump housing or hear a whining noise from the bearing. Replacing it with a well-built unit like this Gates pump ensures your cooling system can do its job effectively. Gates is known for making reliable cooling components, and this pump is built to meet the original specifications for your BMW, meaning it should fit right and perform as expected.

If you're doing this job, it's a good time to inspect your hoses and thermostat as well. Make sure to refer to your vehicle's service manual for the correct installation procedure and any specific tools you might need.