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Dorman 300-201 Power Steering Pump PulleyOE Quality 60-Day Returns
Part #: 300-201

Dorman 300-201 Power Steering Pump Pulley

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127 vehicles fit this part
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Fitment: Buick, Chevrolet, Pontiac, and Oldsmobile, Century, Rendezvous, Impala, Monte Carlo, Venture, Aztek, Grand Am, Montana, Alero, Silhouette, Malibu, Grand Prix, Lumina, Cutlass, Skylark, Achieva, Trans Sport, Cutlass Supreme, Regal, Beretta, Corsica, Lumina APV, and Cutlass Ciera
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Overview of the Dorman Power Steering Pump Pulley 300-201

The Dorman 300-201 power steering pump pulley is designed to provide reliable performance for select Buick, Chevrolet, Oldsmobile, and Pontiac vehicles. Engineered with a composite material and a six-groove design, this pulley supports serpentine belt systems commonly found in these models.

  • Constructed from durable composite material for corrosion resistance
  • Black finish with a 5.188-inch outside diameter
  • Six grooves compatible with serpentine belts
  • Single mounting hole with a 0.7472-inch bore diameter
  • Standard replacement grade for reliable function
  • Includes pulley only; mounting hardware and installation instructions not included

Detailed Product Description

The Dorman 300-201 power steering pump pulley is a direct replacement part designed to restore proper belt alignment and power steering pump operation. Its composite construction offers resistance to wear and environmental factors, while the six-groove design ensures compatibility with serpentine belt systems used in various Buick, Chevrolet, Oldsmobile, and Pontiac models such as the Grand Prix, Malibu, and Monte Carlo. The pulley’s 5.188-inch outside diameter and 0.7472-inch bore size provide a precise fit for the power steering pump shaft, maintaining optimal belt tension and reducing slippage.

Compatible Vehicles and Applications

This power steering pump pulley is compatible with the following makes and models:

  • Buick Achieva, Century, Regal, Skylark
  • Chevrolet Impala, Lumina, Malibu, Monte Carlo, Corsica, Lumina APV, Montana
  • Oldsmobile Cutlass, Cutlass Ciera, Cutlass Supreme
  • Pontiac Alero, Aztek, Grand Am, Grand Prix, Rendezvous, Silhouette, Trans Sport

Common Issues Addressed by This Pulley

  • Worn or damaged pulley causing belt misalignment
  • Excessive belt noise or slipping in the power steering system
  • Power steering pump pulley corrosion or cracking
  • Failure of original pulley leading to steering assist loss
  • Replacement of a pulley incompatible with serpentine belt systems

Installation Notes and Tips

Installation of the Dorman 300-201 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 have appropriate tools and reference vehicle-specific service manuals. Ensure the serpentine belt is properly routed over the six grooves to maintain correct tension and prevent premature wear.

Quality Assurance and Warranty

This Dorman power steering pump pulley is manufactured to meet standard replacement grade specifications, ensuring dependable performance. While mounting hardware and instructions are not provided, the pulley is designed to meet OEM fit and function requirements. For warranty details, please refer to Dorman’s official warranty policy applicable to part number 300-201.

BrandDorman
Part Number300-201
Belt TypeSerpentine
ColorBlack
Groove Quantity6
Installation Instructions IncludedNo
Item GradeStandard Replacement
MaterialComposite
Mounting Hardware IncludedNo
Mounting Hole Quantity1
Outside Diameter5.188
Package ContentsPulley
Pulley Bore0.7472

This part fits 127 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2005BuickCenturyN/APlastic Version
2005BuickRendezvous3.4LV6N/APlastic Version
2005ChevroletImpala3.4LV6N/APlastic Version
2005ChevroletMonte Carlo3.4LV6N/APlastic Version
2005PontiacAztekN/APlastic Version
2005PontiacGrand Am3.4LV6N/APlastic Version
2005PontiacMontana3.4LV6N/APlastic Version
2004BuickCenturyN/APlastic Version
2004BuickRendezvous3.4LV6N/APlastic Version
2004ChevroletImpala3.4LV6N/APlastic Version
2004ChevroletMonte Carlo3.4LV6N/APlastic Version
2004OldsmobileAlero3.4LV6N/APlastic Version
2004OldsmobileSilhouetteN/APlastic Version
2004PontiacAztekN/APlastic Version
2004PontiacGrand Am3.4LV6N/APlastic Version
2004PontiacMontanaN/APlastic Version
2003BuickCenturyN/APlastic Version
2003BuickRendezvousN/APlastic Version
2003ChevroletImpala3.4LV6N/APlastic Version
2003ChevroletMalibuN/APlastic Version
2003ChevroletMonte Carlo3.4LV6N/APlastic Version
2003OldsmobileAlero3.4LV6N/APlastic Version
2003OldsmobileSilhouetteN/APlastic Version
2003PontiacAztekN/APlastic Version
2003PontiacGrand Am3.4LV6N/APlastic Version
2003PontiacGrand Prix3.1LV6N/APlastic Version
2003PontiacMontanaN/APlastic Version
2002BuickCenturyN/APlastic Version
2002BuickRendezvousN/APlastic Version
2002ChevroletImpala3.4LV6N/APlastic Version
2002ChevroletMalibuN/APlastic Version
2002ChevroletMonte Carlo3.4LV6N/APlastic Version
2002OldsmobileAlero3.4LV6N/APlastic Version
2002OldsmobileSilhouetteN/APlastic Version
2002PontiacAztekN/APlastic Version
2002PontiacGrand Am3.4LV6N/APlastic Version
2002PontiacGrand Prix3.1LV6N/APlastic Version
2002PontiacMontanaN/APlastic Version
2001BuickCenturyN/APlastic Version
2001ChevroletImpala3.4LV6N/APlastic Version
2001ChevroletLuminaN/APlastic Version
2001ChevroletMalibuN/APlastic Version
2001ChevroletMonte Carlo3.4LV6N/APlastic Version
2001OldsmobileAlero3.4LV6N/APlastic Version
2001OldsmobileSilhouetteN/APlastic Version
2001PontiacAztekN/APlastic Version
2001PontiacGrand Am3.4LV6N/APlastic Version
2001PontiacGrand Prix3.1LV6N/APlastic Version
2001PontiacMontanaN/APlastic Version
2000BuickCenturyN/APlastic Version
2000ChevroletImpala3.4LV6N/APlastic Version
2000ChevroletLuminaN/APlastic Version
2000ChevroletMalibuN/APlastic Version
2000ChevroletMonte Carlo3.4LV6N/APlastic Version
2000OldsmobileAlero3.4LV6N/APlastic Version
2000OldsmobileSilhouetteN/APlastic Version
2000PontiacGrand Am3.4LV6N/APlastic Version
2000PontiacGrand Prix3.1LV6N/APlastic Version
2000PontiacMontanaN/APlastic Version
1999BuickCenturyN/APlastic Version
1999ChevroletLumina3.1LV6N/APlastic Version
1999ChevroletMalibu3.1LV6N/APlastic Version
1999ChevroletMonte Carlo3.1LV6N/APlastic Version
1999OldsmobileAlero3.4LV6N/APlastic Version
1999OldsmobileCutlassN/APlastic Version
1999OldsmobileSilhouetteN/APlastic Version
1999PontiacGrand Am3.4LV6N/APlastic Version
1999PontiacGrand Prix3.1LV6N/APlastic Version
1999PontiacMontanaN/APlastic Version
1998BuickCenturyN/APlastic Version
1998BuickSkylark3.1LV6N/APlastic Version
1998ChevroletLumina3.1LV6N/APlastic Version
1998ChevroletMalibu3.1LV6N/APlastic Version
1998ChevroletMonte Carlo3.1LV6N/APlastic Version
1998OldsmobileAchieva3.1LV6N/APlastic Version
1998OldsmobileCutlassN/APlastic Version
1998OldsmobileSilhouetteN/APlastic Version
1998PontiacGrand Am3.1LV6N/APlastic Version
1998PontiacGrand Prix3.1LV6N/APlastic Version
1998PontiacTrans SportN/APlastic Version
1997BuickCenturyN/APlastic Version
1997BuickSkylark3.1LV6N/APlastic Version
1997ChevroletLumina3.1LV6N/APlastic Version
1997ChevroletMalibu3.1LV6N/APlastic Version
1997ChevroletMonte Carlo3.1LV6N/APlastic Version
1997OldsmobileAchieva3.1LV6N/APlastic Version
1997OldsmobileCutlassN/APlastic Version
1997OldsmobileCutlass SupremeN/APlastic Version
1997OldsmobileSilhouetteN/APlastic Version
1997PontiacGrand Am3.1LV6N/APlastic Version
1997PontiacGrand Prix3.1LV6N/APlastic Version
1997PontiacTrans SportN/APlastic Version
1996BuickCentury3.1LV6N/APlastic Version
1996BuickRegal3.1LV6N/APlastic Version
1996BuickSkylark3.1LV6N/APlastic Version
1996ChevroletCorsica3.1LV6N/APlastic Version
1996ChevroletLumina3.1LV6N/APlastic Version
1996ChevroletLumina APVN/APlastic Version
1996ChevroletMonte Carlo3.1LV6N/APlastic Version
1996OldsmobileAchieva3.1LV6N/APlastic Version
1996OldsmobileCutlass Ciera3.1LV6N/APlastic Version
1996OldsmobileCutlass Supreme3.1LV6N/APlastic Version
1996OldsmobileSilhouetteN/APlastic Version
1996PontiacGrand Am3.1LV6N/APlastic Version
1996PontiacGrand Prix3.1LV6N/APlastic Version
1996PontiacTrans SportN/APlastic Version
1995BuickCentury3.1LV6N/APlastic Version
1995BuickRegal3.1LV6N/APlastic Version
1995BuickSkylark3.1LV6N/APlastic Version
1995ChevroletCorsica3.1LV6N/APlastic Version
1995ChevroletLumina3.1LV6N/APlastic Version
1995ChevroletMonte Carlo3.1LV6N/APlastic Version
1995OldsmobileAchieva3.1LV6N/APlastic Version
1995OldsmobileCutlass Ciera3.1LV6N/APlastic Version
1995OldsmobileCutlass Supreme3.1LV6N/APlastic Version
1995PontiacGrand Am3.1LV6N/APlastic Version
1995PontiacGrand Prix3.1LV6N/APlastic Version
1994BuickCentury3.1LV6N/APlastic Version
1994BuickRegal3.1LV6N/APlastic Version
1994BuickSkylark3.1LV6N/APlastic Version
1994ChevroletCorsica3.1LV6N/APlastic Version
1994OldsmobileAchieva3.1LV6N/APlastic Version
1994OldsmobileCutlass Ciera3.1LV6N/APlastic Version
1994OldsmobileCutlass Supreme3.1LV6N/APlastic Version
1994PontiacGrand Am3.1LV6N/APlastic Version
1994PontiacGrand Prix3.1LV6N/APlastic Version
1993OldsmobileCutlass Supreme3.1LV6N/APlastic Version

* 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:

10166335

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

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