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Dorman 300-146 Power Steering Pump Pulley
Overview of the Dorman Power Steering Pump Pulley 300-146
The Dorman 300-146 power steering pump pulley is designed specifically for Ford F-150 models, providing a reliable replacement component for your vehicle's steering system. Crafted from durable composite material, this pulley ensures consistent performance and longevity.
- Constructed from composite material for strength and durability
- Black finish with 6 grooves for serpentine belt compatibility
- 5.61-inch outside diameter for precise fitment
- Single mounting hole with a 0.626-inch pulley bore
- Standard replacement grade for dependable operation
- Compatible with Ford F-150 power steering systems
- Mounting hardware and installation instructions not included
Detailed Product Description
The Dorman 300-146 power steering pump pulley is engineered to match the specifications required by Ford F-150 trucks. Its composite construction offers a balance of lightweight design and durability, reducing wear on the power steering pump. The pulley features six grooves designed for serpentine belts, ensuring proper belt alignment and tension. With an outside diameter of 5.61 inches and a pulley bore measuring 0.626 inches, this pulley fits securely onto the power steering pump shaft using its single mounting hole. This standard replacement part is intended to restore the original function of the power steering system without the need for additional modifications.
Common Applications and Issues Addressed
- Replacement for worn or damaged power steering pump pulleys on Ford F-150 models
- Resolves belt slippage caused by pulley wear or deformation
- Addresses noise issues related to pulley misalignment or damage
- Helps restore proper power steering pump operation and belt drive efficiency
- Prevents premature belt or pump failure due to pulley defects
Installation Notes and Tips
Installation of the Dorman 300-146 power steering pump pulley requires removal of the old pulley and proper alignment on the power steering pump shaft. Since mounting hardware and installation instructions are not included, it is recommended to use appropriate tools such as a pulley puller and installer to avoid damage. Ensure the serpentine belt is correctly routed over the six grooves to maintain proper tension and function. Professional installation is advised if unfamiliar with power steering system components.
Quality Assurance and Warranty
Dorman manufactures the 300-146 pulley to meet standard replacement quality levels, ensuring compatibility and reliable performance for Ford F-150 vehicles. While mounting hardware and instructions are not provided, the part undergoes quality checks to comply with OEM specifications. Warranty coverage details should be confirmed through the product documentation or supplier.
| Brand | Dorman |
|---|---|
| Part Number | 300-146 |
| Belt Type | Serpentine |
| Color | Black |
| Groove Quantity | 6 |
| Installation Instructions Included | No |
| Item Grade | Standard Replacement |
| Material | Composite |
| Mounting Hardware Included | No |
| Mounting Hole Quantity | 1 |
| Outside Diameter | 5.61 |
| Package Contents | Pulley |
| Pulley Bore | 0.626 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 2008 | Ford | F-150 | 4.2L | V6 | N/A | |
| 2007 | Ford | F-150 | 4.2L | V6 | N/A | |
| 2006 | Ford | F-150 | 4.2L | V6 | N/A | |
| 2005 | Ford | F-150 | 4.2L | 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.