Airtex Water Pumps Engine Water Pump P/N:AW5078
Keep coolant moving and engine temperatures in check with the Airtex Engine Water Pump AW9416, a direct-fit water pump for the 2000-2006 Nissan Sentra 1.8L. It circulates coolant between the engine and radiator, and Airtex builds each unit with all-new, original-equipment-quality components and validates it for fit, form, and function.
This pump does not include a fan clutch, pulley, or back housing — transfer or replace those as directed by the service procedure. Signs the original pump may need replacing include coolant leaks from the weep hole, a noisy or rough-spinning bearing, and engine overheating. Country of origin: Mexico.
Is this the right water pump for a 2000-2006 Nissan Sentra 1.8L?
Yes. The Airtex AW9416 is listed for the 2000-2006 Nissan Sentra 1.8L, which includes the 2004 model year.
Does this water pump come with a pulley or fan clutch?
No. This pump does not include a pulley, fan clutch, or back housing. Transfer or replace those parts as directed by your vehicle's service procedure.
What is the housing and impeller made of?
The housing is precision-machined aluminum and the impeller is steel with six vanes, set to an optimal impeller clearance for correct coolant flow.
How is this water pump driven?
It is cataloged as a serpentine-belt-driven pump. It has 7 mounting holes and a 4-hole hub for installation.
How do I know my water pump is failing?
Common signs include coolant leaking from the weep hole, a noisy or rough bearing, and engine overheating. Diagnose the cause before replacing, as other parts can produce these symptoms.
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.