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OE Quality
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Cardone 21-5863 Power Steering Pump
Overview of Cardone Power Steering Pump 21-5863
The Cardone Power Steering Pump 21-5863 is a remanufactured hydraulic pump designed specifically for Mazda 929 and RX-7 models. This power steering pump provides reliable steering assist by maintaining proper hydraulic pressure, ensuring smooth and responsive steering performance.
- Remanufactured power steering pump for Mazda 929 and RX-7
- Aluminum housing for durability and heat dissipation
- Includes hydraulic pump, instruction sheet, and sealing kit
- O-ring hose port type with threaded outlet (14x1.5 thread size)
- Remote reservoir compatible, pulley not included
- Bolt-on pulley attachment type, hose barb inlet attachment
- One power steering pump outlet with threaded attachment
- Mounting hardware and reservoir cap not included
Detailed Product Description
The Cardone Power Steering Pump 21-5863 is engineered to meet the specifications required for Mazda 929 and RX-7 vehicles. Featuring an aluminum housing, this remanufactured pump offers strength and efficient heat management. The pump uses an O-ring type hose port and a threaded outlet with a 14x1.5 thread size, ensuring a secure and leak-free connection. The inlet attachment is a hose barb type, while the outlet is threaded, designed for compatibility with the vehicle’s existing power steering system. This pump includes a hydraulic pump, an instruction sheet, and a sealing kit for installation, but does not come with a pulley, mounting hardware, or reservoir cap. The pulley attachment is bolt-on, allowing for easy installation if you have the original pulley available.
About the Cardone Power Steering Pump Product Line
The Cardone Power Steering Pump line focuses on remanufactured components that restore steering system functionality while maintaining OEM specifications. This product line emphasizes quality through thorough remanufacturing processes, including cleaning, machining, and testing to ensure reliable performance. The 21-5863 pump is part of this line, designed to provide a cost-effective replacement option for Mazda 929 and RX-7 owners needing a dependable power steering pump.
Common Applications and Issues Addressed
- Restores power steering assist in Mazda 929 and RX-7 models
- Eliminates whining noises caused by worn or failing pumps
- Resolves hard steering or inconsistent assist during engine rpm changes
- Addresses leaks or pressure loss due to damaged pump seals or housings
- Improves steering response when original pump pulley or components are compromised
Installation Notes and Tips
- Ensure the original pulley is in good condition or replace it separately, as this pump does not include a pulley
- Use the included sealing kit to prevent leaks at hose connections
- Check for debris in the flow control valve bore if steering assist issues persist after installation
- Follow the instruction sheet carefully for proper mounting and hose attachment
- Verify compatibility with your Mazda 929 or RX-7 before installation
Quality Assurance and Warranty
This Cardone Power Steering Pump 21-5863 is remanufactured to meet or exceed OEM standards. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. For exact warranty terms, please refer to Cardone’s official documentation or contact the manufacturer directly.
| Brand | Cardone |
|---|---|
| Part Number | 21-5863 |
| 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 | Bolt-On |
| Pulley Included | No |
| Remote Reservoir | Yes |
| Reservoir Included | No |
This part fits 7 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1995 | Mazda | 929 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 1995 | Mazda | RX-7 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 1994 | Mazda | 929 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 1994 | Mazda | RX-7 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 1993 | Mazda | 929 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 1993 | Mazda | RX-7 | N/A | Reservoir not included, in-line filter, OE fluid & system flush required for warranty.; Power Steering Pump |
| 1992 | Mazda | 929 | 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.