OE Quality
60-Day Returns

Cardone 21-5366 Power Steering Pump
Overview of Cardone Power Steering Pump 21-5366
The Cardone Power Steering Pump 21-5366 is a remanufactured hydraulic pump designed for select Nissan and Infiniti models. Engineered to restore proper steering assist, this pump is compatible with vehicles such as the Nissan Armada, Pathfinder, QX56, and TITAN.
- Remanufactured power steering pump with aluminum housing
- Includes hydraulic pump, instruction sheet, and sealing kit
- Features hose barb inlet and threaded outlet (16x1.5 thread size)
- O-ring type hose port for secure connections
- Compatible with remote reservoir systems (reservoir not included)
- Bolt-on pulley attachment (pulley not included)
Cardone Power Steering Pump Product Line Details
The Cardone Power Steering Pump line focuses on remanufactured components that meet or exceed OEM specifications. This product line emphasizes durability and reliable hydraulic performance, making it suitable for restoring steering function in Nissan and Infiniti vehicles. The 21-5366 model maintains the original pump’s design features, including aluminum housing and specific inlet/outlet attachment types, ensuring compatibility and ease of installation.
Product Description and Features
This remanufactured power steering pump is built with an aluminum housing for strength and heat dissipation. It features a hose barb inlet attachment and a threaded outlet with a 16x1.5 thread size, designed to fit the power steering system of Nissan Armada, Pathfinder, Pathfinder Armada, QX56, and TITAN models. The pump includes a sealing kit and instruction sheet to assist with installation. Note that the pulley and reservoir are not included, and the pulley attaches via a bolt-on method. The pump supports remote reservoir configurations, common in the specified vehicle models.
Common Applications and Problem Resolution
- Restores power steering assist in Nissan Armada and Infiniti QX56
- Eliminates whining noises caused by worn or failing pumps
- Resolves hard steering issues related to pump malfunction
- Addresses fluid flow problems due to debris in the flow control valve bore
- Replaces pumps with damaged input shafts or worn internal components
Installation Notes and Tips
- Ensure the system is free of air to prevent whining noises after installation
- Use the included sealing kit to prevent leaks at hose connections
- Verify compatibility with your vehicle’s remote reservoir setup
- Replace power steering fluid as recommended by the vehicle manufacturer
- Confirm pulley compatibility since this pump does not include a pulley
Quality Assurance and Warranty
The Cardone Power Steering Pump 21-5366 is remanufactured to meet OEM standards, ensuring reliable performance and durability. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. Refer to Cardone’s official documentation for exact warranty terms.
| Brand | Cardone |
|---|---|
| Part Number | 21-5366 |
| Position | Power Steering Pump |
| E-Waste | No |
| Hose Port Type | O-Ring |
| Housing Material | Aluminum |
| Mounting Hardware Included | No |
| Package Contents | Hydraulic Pump; Instruction Sheet; Sealing Kit |
| Power Steering Outlet ID Size | 0 |
| Power Steering Outlet Thread Size | 16x1.5 |
| Power Steering Pump Inlet Attachement Type | Hose barb |
| Power Steering Pump Outlet Attachment Type | Threaded |
| Power Steering Reservoir Cap Included | No |
| Product Condition | Remanufactured |
| Pulley Attachement Type | Bolt-On |
| Pulley Included | No |
| Remote Reservoir | Yes |
| Reservoir Included | No |
This part fits 24 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2011 | INFINITI | QX56 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2010 | INFINITI | QX56 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2010 | Nissan | Pathfinder | 5.6L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2010 | Nissan | TITAN | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2009 | INFINITI | QX56 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2009 | Nissan | Armada | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2009 | Nissan | Pathfinder | 5.6L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2009 | Nissan | TITAN | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2008 | INFINITI | QX56 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2008 | Nissan | Armada | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2008 | Nissan | Pathfinder | 5.6L | V8 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2008 | Nissan | TITAN | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2007 | INFINITI | QX56 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2007 | Nissan | Armada | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2007 | Nissan | TITAN | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2006 | INFINITI | QX56 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2006 | Nissan | Armada | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2006 | Nissan | TITAN | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2005 | INFINITI | QX56 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2005 | Nissan | Armada | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2005 | Nissan | TITAN | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2004 | INFINITI | QX56 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2004 | Nissan | Pathfinder Armada | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2004 | Nissan | TITAN | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.