Airtex Water Pumps Engine Water Pump P/N:AW9477
Keep coolant circulating and engine temperatures in check with the Airtex Engine Water Pump AW9465, a direct-fit replacement for the 1999-2003 BMW 540I (V8-4.4L), 1999-2001 BMW 740I and 740IL (V8-4.4L), 2000-2003 BMW X5 (V8-4.4L), 2002-2003 BMW X5 (V8-4.6L), and 2003 BMW Z8 (V8-4.8L). Driven by the serpentine belt, its impeller draws coolant through the block and radiator to carry heat away from the engine.
Note: the fan clutch, pulley, and back housing are not included. Common signs of a failing water pump include coolant leaks from the weep hole, engine overheating, or a noisy/loose pump shaft. Country of origin: Mexico.
What vehicles does the AW9465 water pump fit?
It fits the 1999-2003 BMW 540I (V8-4.4L), 1999-2001 BMW 740I and 740IL (V8-4.4L), 2000-2003 BMW X5 (V8-4.4L), 2002-2003 BMW X5 (V8-4.6L), and 2003 BMW Z8 (V8-4.8L).
Does this water pump come with a pulley or fan clutch?
No. The fan clutch, pulley, and back housing are not included, so transfer your original hardware or source the correct parts as directed by the service procedure.
What is the housing and impeller made of?
The pump uses an aluminum housing with a composite impeller featuring 7 vanes set at optimal clearance for correct coolant flow.
How is this water pump driven?
It is driven by the serpentine belt, which spins the impeller to circulate coolant through the engine and radiator.
What are signs my water pump needs replacing?
Watch for coolant leaking from the weep hole, engine overheating, or a noisy or wobbling pump shaft. Diagnose the cause before replacing, as overheating can have other sources.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.