A1 CARDONE 21-5411 power steering pump for the 1998-2001 Infiniti Q45 is a remanufactured pump that builds hydraulic pressure for steering assist.
- Hydraulic efficiency test on every unit
- Critical components such as campacs and spool valves are triple-tested
- 100% new O-rings and HNBR seals, and HNBR does not break down at high temperatures like conventional seal material
- Shafts surfaced to precise specifications to help prevent premature seal wear
- Pressure relief valve that is 100% tested and calibrated
- Final pump assembly computer-tested for pressure, bypass, fluid flow, valve operation, steering effort and noise
Quick facts
- Part: A1 CARDONE 21-5411 power steering pump
- Fits: 1998-2001 Infiniti Q45
- Material: Cast iron (housing)
- Condition: Remanufactured
A whine, heavy steering or a fluid leak at the pump can mean it is worn, though a binding steering gear or a slipping drive belt can be behind the same signs, so find the cause before swapping the pump.
Fits
This pump is a direct-fit replacement for the 1998-2001 Infiniti Q45, which takes one.
Specifications
Fit and size
- Quantity per vehicle: 1
- Inlet diameter: 0.56 in (14.224 mm)
- Inlet attachment: barb
- Outlet attachment: threaded, thread size 12x1.25
- Hose port type: washer
- Shaft type: splined
- Pulley belt type: serpentine
- Reservoir: remote, not included
Build and materials
- Housing material: cast iron
- Condition: remanufactured
- Country of origin: Mexico
In the box
One power steering pump, one sealing kit and one instruction sheet. The pulley, reservoir, reservoir cap, filter and mounting hardware are not included, so plan on new mounting hardware, as old fasteners may not be reusable.
Interchange: 491107P000
Frequently Asked Questions
Is this a Q45 power steering pump that fits the 1998-2001 Infiniti Q45?
Yes. A1 CARDONE 21-5411 fits the 1998-2001 Infiniti Q45, and the car takes one pump.
Does the A1 CARDONE 21-5411 come with a pulley or reservoir?
No. The A1 CARDONE 21-5411 comes with the pump, a sealing kit and an instruction sheet, but not a pulley, reservoir, reservoir cap, filter or mounting hardware.
What are the inlet and outlet sizes on this remanufactured power steering pump?
This pump's outlet thread size is 12x1.25. The inlet is a barb with a 0.56 in (14.224 mm) diameter, and the hose port type is washer.
Why is steering still hard in one direction after replacing the pump?
Binding steering components can cause hard steering in one direction even with a new pump. Have a shop check them and repair what is found.
My old pulley fits loosely on this pump's shaft. What should I do?
The pulley may have cracked when it was removed, or a mushroomed shaft may have enlarged its bore. In that case the pulley must be replaced; this listing does not include one.
