OE Quality
60-Day Returns

PWR 42-1051 Rack and Pinion Assembly
Overview of PWR Hydraulic Rack and Pinion Assembly
The PWR 42-1051 hydraulic rack and pinion assembly is designed specifically for Jeep Liberty models, providing reliable steering performance. This rack and pinion unit features essential components to maintain precise steering control and vehicle handling.
- Hydraulic type rack and pinion assembly
- Includes inner tie rods and gasket/seal
- Two mounting holes for secure installation
- End to end length of 1247 mm
- Steering input shaft diameter of 18.4 mm
- Female inlet and outlet line fittings with diameters of 16 mm and 18 mm respectively
- Total turns lock to lock: 3.4
Detailed Product Description
The PWR 42-1051 rack and pinion assembly is engineered for Jeep Liberty vehicles requiring a hydraulic steering system. This assembly includes inner tie rods and a gasket or seal to ensure a tight, leak-free fit. The unit features two mounting holes for proper alignment and secure attachment, though mounting hardware and brackets are not included. The steering input shaft diameter measures 18.4 mm, compatible with the Jeep Liberty’s steering column specifications. The inlet and outlet line fittings are female with diameters of 16 mm and 18 mm, designed to connect seamlessly with the vehicle’s hydraulic lines. With a total of 3.4 turns lock to lock, this rack and pinion assembly offers responsive steering feedback and control.
Common Applications and Problem Resolution
- Replacement for worn or leaking hydraulic rack and pinion in Jeep Liberty
- Restores precise steering response and reduces play in the steering wheel
- Addresses fluid leaks caused by damaged seals or gaskets
- Corrects uneven or difficult steering effort due to faulty rack components
- Improves vehicle handling and safety by maintaining proper steering geometry
Installation Notes and Tips
- Verify compatibility with Jeep Liberty model year before installation
- Ensure all hydraulic lines are properly connected to female inlet and outlet fittings
- Use appropriate mounting hardware as it is not included with this assembly
- Inspect and replace outer tie rods separately if necessary, as they are not included
- Bleed the hydraulic steering system after installation to remove air and ensure smooth operation
Quality Assurance and Warranty
The PWR 42-1051 rack and pinion assembly is manufactured to meet OEM specifications for Jeep Liberty vehicles. It includes a gasket or seal to prevent leaks and is constructed with durable materials for long service life. While mounting hardware and brackets are not included, the assembly is designed for straightforward installation with proper tools. Warranty coverage details should be confirmed with the distributor or manufacturer to ensure protection against defects.
| Brand | PWR |
|---|---|
| Part Number | 42-1051 |
| End To End Length | 1247 |
| Gasket Or Seal Included | Yes |
| Grade Type | Regular |
| Inlet Line Fitting Diameter | 16 |
| Inlet Line Fitting Gender | Female |
| Inner Tie Rods Included | Yes |
| Mounting Brackets Included | No |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 2 |
| Outer Tie Rods Included | No |
| Outlet Line Fitting Diameter | 18 |
| Outlet Line Fitting Gender | Female |
| Steering Input Shaft Diameter | 18.4 |
| Total Turns Lock To Lock | 3.4 |
| Type | Hydraulic |
This part fits 8 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2005 | Jeep | Liberty | 2.4L | L4 | N/A | |
| 2005 | Jeep | Liberty | 3.7L | V6 | N/A | |
| 2004 | Jeep | Liberty | 2.4L | L4 | N/A | |
| 2004 | Jeep | Liberty | 3.7L | V6 | N/A | |
| 2003 | Jeep | Liberty | 2.4L | L4 | N/A | |
| 2003 | Jeep | Liberty | 3.7L | V6 | N/A | |
| 2002 | Jeep | Liberty | 2.4L | L4 | N/A | |
| 2002 | Jeep | Liberty | 3.7L | V6 | N/A |
* 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.