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Dorman 300-003 Power Steering Pump PulleyOE Quality 60-Day Returns
Part #: 300-003

Dorman 300-003 Power Steering Pump Pulley

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258 vehicles fit this part
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Fitment: Ford, Mercury, Mazda, and Lincoln, Taurus, Ranger, Sable, Windstar, B3000, F-250, F-250 HD, F-350, Bronco, F-150, B2300, Mark VII, Country Squire, LTD Crown Victoria, Colony Park, Grand Marquis, Town Car, Thunderbird, Cougar, Aerostar, Continental, LTD, Mark VI, and Marquis
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Overview of the Dorman Power Steering Pump Pulley 300-003

The Dorman 300-003 power steering pump pulley is designed for reliable performance in select Ford, Lincoln, Mazda, and Mercury vehicles. This composite pulley features a 6-groove serpentine belt design, engineered to maintain proper belt alignment and tension for efficient power steering operation.

  • Constructed from durable composite material for corrosion resistance
  • Black finish with 6 grooves compatible with serpentine belts
  • Outside diameter measures 5.813 inches for precise fitment
  • Single mounting hole with a bore diameter of 0.689 inches
  • Standard replacement grade without included mounting hardware or instructions

Detailed Product Description

The Dorman 300-003 power steering pump pulley is a direct replacement part engineered to meet OEM specifications for a range of vehicles including the Ford F-150, Lincoln Town Car, Mazda B2300, and Mercury Cougar. Its composite construction offers resistance to wear and corrosion, ensuring consistent performance over time. The 6-groove design is optimized for serpentine belt systems, providing smooth power transfer and reducing belt slippage. With an outside diameter of 5.813 inches and a pulley bore of 0.689 inches, this pulley fits securely on the power steering pump shaft, maintaining proper alignment and tension.

Compatible Vehicles and Applications

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

  • Ford: F-150, F-250, F-250 HD, F-350, Bronco, Ranger, Aerostar, Windstar
  • Lincoln: Town Car, Continental, Mark VI, Mark VII, Grand Marquis, LTD Crown Victoria
  • Mazda: B2300, B3000
  • Mercury: Cougar, Colony Park, Marquis, Sable, Thunderbird, LTD

Common Issues Addressed by This Pulley

  • Worn or damaged pulley causing belt misalignment
  • Excessive belt noise due to pulley wear
  • Power steering pump belt slippage affecting steering performance
  • Corrosion or material degradation of original pulley
  • Replacement of broken or cracked pulley components

Installation Notes and Tips

The Dorman 300-003 pulley is designed for straightforward installation on compatible power steering pumps. Note that mounting hardware and installation instructions are not included, so it is recommended to retain original hardware or source appropriate fasteners. Proper belt tension and alignment should be verified after installation to ensure optimal performance. Use appropriate tools to avoid damage to the composite material during mounting.

Quality Assurance and Warranty

This power steering pump pulley is manufactured to meet standard replacement quality levels. Dorman provides a limited warranty covering defects in material and workmanship. For specific warranty details, refer to Dorman’s official documentation or contact the manufacturer directly.

BrandDorman
Part Number300-003
Belt TypeSerpentine
ColorBlack
Groove Quantity6
Installation Instructions IncludedNo
Item GradeStandard Replacement
MaterialComposite
Mounting Hardware IncludedNo
Mounting Hole Quantity1
Outside Diameter5.813
Package ContentsPulley
Pulley Bore0.689

This part fits 258 vehicles. Search below:

YearMakeModelSubmodelLitersCylindersPositionNotes
2007FordTaurus3.0LV6N/A
2006FordRanger3.0LV6N/A
2006FordTaurus3.0LV6N/A
2005FordRanger3.0LV6N/A
2005FordTaurus3.0LV6N/A
2005MazdaB3000N/ATo 8/22/05
2005MercurySable3.0LV6N/A
2004FordRanger3.0LV6N/A
2004FordTaurus3.0LV6N/A
2004MazdaB3000N/A
2004MercurySable3.0LV6N/A
2003FordRanger3.0LV6N/A
2003FordTaurus3.0LV6N/A
2003MazdaB3000N/A
2003MercurySable3.0LV6N/A
2002FordRanger3.0LV6N/A
2002FordTaurus3.0LV6N/A
2002MazdaB3000N/A
2002MercurySable3.0LV6N/A
2001FordRanger3.0LV6N/A
2001FordSable3.0LV6N/A
2001FordTaurus3.0LV6N/A
2001MazdaB3000N/A
2001MercurySable3.0LV6N/A
2000FordRanger3.0LV6N/A
2000FordSable3.0LV6N/A
2000FordTaurus3.0LV6N/A
2000FordWindstar3.0LV6N/A
2000MazdaB3000N/A
2000MercurySable3.0LV6N/A
1999FordRanger3.0LV6N/A
1999FordSable3.0LV6N/A
1999FordTaurus3.0LV6N/A
1999FordWindstar3.0LV6N/A
1999MazdaB3000N/A
1999MercurySable3.0LV6N/A
1998FordRanger3.0LV6N/A
1998FordSable3.0LV6N/A
1998FordTaurus3.0LV6N/A
1998FordWindstar3.0LV6N/A
1998MazdaB3000N/A
1998MercurySable3.0LV6N/A
1997FordF-2505.8LV8N/A
1997FordF-250 HD7.5LV8N/A
1997FordF-3505.8LV8N/A
1997FordF-3507.5LV8N/A
1997FordRanger3.0LV6N/A
1997FordSable3.0LV6N/A
1997FordTaurus3.0LV6N/A
1997FordWindstar3.0LV6N/A
1997MercurySable3.0LV6N/A
1996FordBroncoN/A
1996FordF-1505.0LV8N/A
1996FordF-1505.8LV8N/A
1996FordF-2505.0LV8N/A
1996FordF-2505.8LV8N/A
1996FordF-2507.5LV8N/A
1996FordF-3505.8LV8N/A
1996FordF-3507.5LV8N/A
1996FordRanger3.0LV6N/A
1996FordSable3.0LV6N/A
1996FordTaurus3.0LV6N/A
1996FordWindstar3.0LV6N/A
1996MazdaB3000N/A
1996MercurySable3.0LV6N/A
1995FordBroncoN/A
1995FordF-1505.0LV8N/A
1995FordF-1505.8LV8N/A
1995FordF-2505.0LV8N/A
1995FordF-2505.8LV8N/A
1995FordF-2507.5LV8N/A
1995FordF-3505.8LV8N/A
1995FordF-3507.5LV8N/A
1995FordRanger3.0LV6N/A
1995FordTaurus3.0LV6N/A
1995FordWindstar3.0LV6N/A
1995MazdaB3000N/A
1995MercurySable3.0LV6N/A
1994FordBroncoN/A
1994FordF-1505.0LV8N/A
1994FordF-1505.8LV8N/A
1994FordF-2505.0LV8N/A
1994FordF-2505.8LV8N/A
1994FordF-2507.5LV8N/A
1994FordF-3505.8LV8N/A
1994FordF-3507.5LV8N/A
1994FordRanger3.0LV6N/A
1994FordRanger2.3LL4N/A
1994FordTaurus3.0LV6N/A
1994MazdaB2300N/A
1994MazdaB3000N/A
1994MercurySable3.0LV6N/A
1993FordBroncoN/A
1993FordF-1505.0LV8N/A
1993FordF-1505.8LV8N/A
1993FordF-2505.0LV8N/A
1993FordF-2505.8LV8N/A
1993FordF-2507.5LV8N/A
1993FordF-3505.8LV8N/A
1993FordF-3507.5LV8N/A
1993FordRanger3.0LV6N/A
1993FordRanger2.3LL4N/A
1993FordTaurus3.0LV6N/A
1993MercurySable3.0LV6N/A
1992FordBronco5.0LV8N/A
1992FordBronco5.8LV8N/A
1992FordF-1505.0LV8N/A
1992FordF-1505.8LV8N/A
1992FordF-2505.0LV8N/A
1992FordF-2505.8LV8N/A
1992FordF-2507.5LV8N/A
1992FordF-3505.8LV8N/A
1992FordF-3507.5LV8N/A
1992FordRanger3.0LV6N/A
1992FordRanger2.3LL4N/A
1992FordTaurus3.0LV6N/A
1992LincolnMark VIIN/A
1992MercurySable3.0LV6N/A
1991FordBronco5.0LV8N/A
1991FordBronco5.8LV8N/A
1991FordF-1505.0LV8N/A
1991FordF-1505.8LV8N/A
1991FordF-2505.0LV8N/A
1991FordF-2505.8LV8N/A
1991FordF-2507.5LV8N/A
1991FordF-3505.8LV8N/A
1991FordF-3507.5LV8N/A
1991FordLTD Crown VictoriaN/A
1991FordRanger2.3LL4N/A
1991FordTaurus3.0LV6N/A
1991LincolnMark VIIN/A
1991MercuryColony ParkN/A
1991MercuryGrand MarquisN/A
1991MercurySable3.0LV6N/A
1990FordBronco5.0LV8N/A
1990FordBronco5.8LV8N/A
1990FordF-1505.0LV8N/A
1990FordF-1505.8LV8N/A
1990FordF-2505.0LV8N/A
1990FordF-2505.8LV8N/A
1990FordF-2507.5LV8N/A
1990FordF-3505.8LV8N/A
1990FordF-3507.5LV8N/A
1990FordLTD Crown VictoriaN/A
1990FordRanger2.3LL4N/A
1990FordTaurus3.0LV6N/A
1990LincolnMark VIIN/A
1990LincolnTown CarN/A
1990MercuryColony ParkN/A
1990MercuryGrand MarquisN/A
1990MercurySable3.0LV6N/A
1989FordBronco5.0LV8N/A
1989FordBronco5.8LV8N/A
1989FordF-1505.0LV8N/A
1989FordF-1505.8LV8N/A
1989FordF-2505.0LV8N/A
1989FordF-2505.8LV8N/A
1989FordF-2507.5LV8N/A
1989FordF-3505.8LV8N/A
1989FordF-3507.5LV8N/A
1989FordLTD Crown VictoriaN/AFor vehicles equipped with Air Conditioning
1989FordRanger2.3LL4N/A
1989FordTaurus3.0LV6N/A
1989LincolnMark VIIN/A
1989LincolnTown CarN/A
1989MercuryColony ParkN/AFor vehicles equipped with Air Conditioning
1989MercuryGrand Marquis5.0LV8N/AFor vehicles equipped with Air Conditioning
1989MercurySable3.0LV6N/A
1988FordBronco5.0LV8N/A
1988FordBronco5.8LV8N/A
1988FordF-1505.0LV8N/A
1988FordF-1505.8LV8N/A
1988FordF-2505.0LV8N/A
1988FordF-2505.8LV8N/A
1988FordF-2507.5LV8N/A
1988FordF-3505.8LV8N/A
1988FordF-3507.5LV8N/A
1988FordLTD Crown VictoriaN/AFor vehicles equipped with Air Conditioning
1988FordRanger2.3LL4N/A
1988FordTaurus3.0LV6N/A
1988FordThunderbird5.0LV8N/A
1988LincolnMark VIIN/A
1988LincolnTown CarN/A
1988MercuryColony ParkN/AFor vehicles equipped with Air Conditioning
1988MercuryCougar5.0LV8N/A
1988MercuryGrand Marquis5.0LV8N/AFor vehicles equipped with Air Conditioning
1988MercurySable3.0LV6N/A
1987FordAerostar2.3LL4N/A
1987FordBronco5.0LV8N/A
1987FordBronco5.8LV8N/A
1987FordF-1505.0LV8N/A
1987FordF-1505.8LV8N/A
1987FordF-2505.0LV8N/A
1987FordF-2505.8LV8N/A
1987FordF-2507.5LV8N/A
1987FordF-3505.8LV8N/A
1987FordF-3507.5LV8N/A
1987FordLTD Crown VictoriaN/AFor vehicles equipped with Air Conditioning
1987FordRanger2.3LL4N/A
1987FordTaurus3.0LV6N/A
1987FordThunderbird5.0LV8N/A
1987LincolnContinentalN/A
1987LincolnMark VIIN/A
1987LincolnTown CarN/A
1987MercuryColony ParkN/AFor vehicles equipped with Air Conditioning
1987MercuryCougar5.0LV8N/A
1987MercuryGrand Marquis5.0LV8N/AFor vehicles equipped with Air Conditioning
1987MercurySable3.0LV6N/A
1986FordAerostar2.8LV6N/A
1986FordAerostar2.3LL4N/A
1986FordLTDCountry SquireN/AFor vehicles equipped with Air Conditioning
1986FordLTDCrown VictoriaN/AFor vehicles equipped with Air Conditioning
1986FordRanger2.3LL4N/A
1986FordTaurus3.0LV6N/A
1986FordThunderbird5.0LV8N/A
1986LincolnContinentalN/A
1986LincolnMark VIIN/A
1986LincolnTown CarN/A
1986MercuryCougar5.0LV8N/A
1986MercuryGrand Marquis5.0LV8N/AFor vehicles equipped with Air Conditioning
1986MercurySable3.0LV6N/A
1985FordLTDCountry SquireN/AFor vehicles equipped with Air Conditioning
1985FordLTDCrown VictoriaN/AFor vehicles equipped with Air Conditioning
1985FordRanger2.3LL4N/A
1985LincolnContinentalN/A
1985LincolnMark VIIN/A
1985LincolnTown CarN/A
1985MercuryGrand Marquis5.0LV8N/AFor vehicles equipped with Air Conditioning
1984FordLTDCountry SquireN/AFor vehicles equipped with Air Conditioning
1984FordLTDCrown VictoriaN/AFor vehicles equipped with Air Conditioning
1984FordRanger2.2LL4N/A
1984FordRanger2.3LL4N/A
1984LincolnContinental2.4LL6N/A
1984LincolnMark VII2.4LL6N/A
1984LincolnTown CarN/A
1984MercuryGrand Marquis5.0LV8N/AFor vehicles equipped with Air Conditioning
1983FordLTD5.0LV8N/AFor vehicles equipped with Air Conditioning
1983FordLTD5.8LV8N/AFor vehicles equipped with Air Conditioning
1983FordRanger2.2LL4N/A
1983FordRanger2.3LL4N/A
1983LincolnMark VIN/A
1983LincolnTown CarN/A
1983MercuryGrand Marquis5.0LV8N/AFor vehicles equipped with Air Conditioning
1982FordLTDN/AFor vehicles equipped with Air Conditioning
1982LincolnMark VIN/A
1982LincolnTown CarN/A
1982MercuryGrand MarquisN/AFor vehicles equipped with Air Conditioning
1982MercuryMarquisN/AFor vehicles equipped with Air Conditioning
1981FordLTDN/AFor vehicles equipped with Air Conditioning
1981LincolnMark VIN/A
1981LincolnTown CarN/A
1981MercuryGrand Marquis5.0LV8N/AFor vehicles equipped with Air Conditioning
1981MercuryGrand Marquis5.8LV8N/AFor vehicles equipped with Air Conditioning
1981MercuryGrand Marquis4.2LV8N/AFor vehicles equipped with Air Conditioning
1981MercuryMarquisN/AFor vehicles equipped with Air Conditioning
1980FordLTDN/AFrom 4/80; w/Air Conditioning
1980MercuryGrand MarquisN/AFrom 4/80; w/Air Conditioning
1980MercuryMarquisN/AFrom 4/80; w/Air Conditioning

* 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:

 3P25140 D9AZ3A733A

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

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