HomeSteering > Power Steering Hoses, Pumps, and Related ComponentsDorman 300-146 Power Steering Pump Pulley
Part #: 300-146

Dorman 300-146 Power Steering Pump Pulley

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4 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
Fitment: Ford, F-150
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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.

BrandDorman
Part Number300-146
Belt TypeSerpentine
ColorBlack
Groove Quantity6
Installation Instructions IncludedNo
Item GradeStandard Replacement
MaterialComposite
Mounting Hardware IncludedNo
Mounting Hole Quantity1
Outside Diameter5.61
Package ContentsPulley
Pulley Bore0.626

This part fits 4 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2008FordF-1504.2LV6N/A
2007FordF-1504.2LV6N/A
2006FordF-1504.2LV6N/A
2005FordF-1504.2LV6N/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:

5L3Z3A733CA

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.