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Cardone 21-5142 Power Steering Pump
Overview of Cardone Power Steering Pump 21-5142
The Cardone Power Steering Pump 21-5142 is a remanufactured hydraulic pump designed specifically for Mazda Protege and Protege5 models. This pump ensures reliable steering assist by maintaining proper hydraulic pressure within the power steering system.
- Remanufactured power steering pump with included pulley
- Constructed with durable aluminum housing
- Features hose barb inlet and threaded outlet attachment types
- Includes sealing kit and instruction sheet for installation
- Compatible with Mazda Protege and Protege5 vehicles
- Press-on pulley attachment type for secure fit
- O-ring type hose port for reliable sealing
- Remote reservoir compatible design
About the Cardone Power Steering Pump Line
The Cardone Power Steering Pump product line focuses on remanufactured components that meet or exceed OEM specifications. This line provides quality hydraulic pumps engineered to restore proper steering function and reduce noise or assist issues. The 21-5142 model is part of this line, offering a balance of durability and performance for Mazda Protege and Protege5 power steering systems.
Detailed Product Description
This Cardone power steering pump features an aluminum housing that offers strength and corrosion resistance. The pump includes a press-on pulley and a sealing kit to ensure a proper fit and leak-free operation. The inlet uses a hose barb attachment, while the outlet is threaded (14x1.5), designed for secure connection to the power steering hoses. The pump supports a remote reservoir setup but does not include the reservoir or mounting hardware. It is remanufactured to restore functionality and reduce common issues such as whining noises caused by air or contamination in the system.
Common Applications and Problem Solving
- Restores power steering assist in Mazda Protege and Protege5 models
- Eliminates whining noises often caused by air in the system
- Addresses hard steering or inconsistent assist at low engine RPM
- Replaces pumps with worn or enlarged input shafts causing pulley issues
- Solves contamination-related pressure problems by providing a clean, remanufactured unit
Installation Notes and Tips
- Ensure the power steering fluid is flushed or replaced to prevent contamination
- Use the included sealing kit to avoid leaks at hose connections
- Check pulley alignment and press-on fit during installation
- Verify hose port O-ring condition for proper sealing
- Follow the instruction sheet carefully for torque specifications and mounting procedures
Quality Assurance and Warranty
The Cardone Power Steering Pump 21-5142 is remanufactured under strict quality control standards to meet OEM performance. While mounting hardware and reservoir are not included, the pump comes with a sealing kit and pulley to facilitate installation. Cardone typically offers a limited warranty on remanufactured parts; please refer to the product documentation for specific warranty details.
| Brand | Cardone |
|---|---|
| Part Number | 21-5142 |
| 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 | 14x1.5 |
| 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 | Press-On |
| Pulley Included | Yes |
| Remote Reservoir | Yes |
| Reservoir Included | No |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2003 | Mazda | Protege | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2003 | Mazda | Protege5 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2002 | Mazda | Protege | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2002 | Mazda | Protege5 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump | ||
| 2001 | Mazda | Protege | 2.0L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 2000 | Mazda | Protege | 1.8L | L4 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 1999 | Mazda | Protege | 1.8L | L4 | 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.