TERREPOWER 990-0638 power steering pump for the 2001-2004 Nissan Pathfinder and other vehicles is a remanufactured hydraulic pump that builds pressure for the steering. That pressure helps the wheels turn with less driver effort.
- Aluminum housing
- Remote reservoir design, with the reservoir not included
- Four mounting holes
- Outlet with M16X1.50 thread
- Press-on pulley attachment and pipe-type inlet attachment
Quick facts
- Part: TERREPOWER 990-0638 power steering pump
- Fits: the 2001-2004 Nissan Pathfinder and other vehicles
- Material: Aluminum housing
- Condition: Remanufactured
A whine or groan when turning, steering that feels heavy, or fluid seepage near the pump can mean the pump is wearing out. Before replacing it, look over the hoses and fittings for wet spots or cracks with the engine off, because a leaking line is a different repair. The steering system takes a single pump, and this listing is one pump.
Fits
It fits the 2001-2004 Nissan Pathfinder and the 2001-2003 Infiniti QX4.
Specifications
Fit and size
- Quantity per vehicle: 1
- Number of mounting holes: 4
- Outlet thread size: M16X1.50
- Outlet diameter: 16 mm
- Thread diameter: 8 mm
- Inlet attachment: pipe
- Outlet attachment: threaded
Build and materials
- Type: hydraulic power steering pump
- Housing material: Aluminum
- Remote reservoir: yes
- Pulley attachment: press-on
- Condition: remanufactured
- Country of origin: Mexico
In the box
One remanufactured power steering pump. The pulley, reservoir, reservoir cap, filter and sensor are not included.
Interchange: 19319331
Frequently Asked Questions
Is this a power steering pump replacement for the 2001-2004 Nissan Pathfinder?
Yes. TERREPOWER 990-0638 is listed for the 2001-2004 Nissan Pathfinder, and the vehicle takes one pump.
Does this remanufactured power steering pump come with a pulley or reservoir?
No. This pump comes without the pulley, reservoir, reservoir cap, filter and sensor. The pulley attaches to the pump by press-on fit.
What thread does the TERREPOWER 990-0638 outlet use?
The outlet thread is M16X1.50, with a 16 mm outlet diameter and a threaded outlet attachment. The inlet attaches by pipe.
Can a groan when turning mean a power steering pump is worn?
Yes. A groan or whine when turning, heavy steering or fluid near the pump can mean the pump is worn, and a shop can test it to confirm.
Does number 19319331 cross-reference to this power steering pump?
Yes. 19319331 is listed as an interchange number for TERREPOWER 990-0638.
