Keep oil moving through every bearing and journal with the Hitachi Astemo Engine Oil Pump OUP0023. It's a direct-fit replacement for the 1989-1990 Nissan 240SX, the 1990-1994 Nissan D21, and the 1995-1996 Nissan Pickup, dropping into the listed applications to help maintain proper oil delivery.
An engine oil pump draws oil from the sump and circulates it under pressure to lubricate the crankshaft, camshaft, bearings, and other moving components. As the pump that keeps that circuit flowing, this unit is the part you replace when the original can no longer maintain proper oil pressure.
Low oil pressure can have several causes, so diagnose the source before replacing. If a worn or failing oil pump is the cause, this unit replaces it.
Interchange: Manufacturer part number OUP0023.
What does this part do?
It's an engine oil pump that draws oil from the sump and circulates it under pressure to lubricate the crankshaft, camshaft, bearings, and other moving parts.
Which vehicles does the OUP0023 fit?
It's a direct-fit replacement for the 1989-1990 Nissan 240SX, 1990-1994 Nissan D21, and 1995-1996 Nissan Pickup. See the Buyer's Guide tab to confirm your vehicle.
What are the signs of a failing oil pump?
Common signs include low oil pressure, an illuminated oil-pressure warning light, or added engine noise from insufficient lubrication.
Will replacing the pump fix my low oil pressure?
Low oil pressure can have several causes, so diagnose the source first. If a worn or failing oil pump is the cause, this unit replaces it.
What is the manufacturer part number?
The manufacturer part number is OUP0023 from Hitachi Astemo.
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.
