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Dorman 973-301 HVAC Blower Motor Resistor Connector - FrontOE Quality 60-Day Returns
Part #: 973-301

Dorman 973-301 HVAC Blower Motor Resistor Connector - Front

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⚙️ 157 vehicles fit this part
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🚗Fitment: Chevrolet, GMC, Oldsmobile, Pontiac, and Buick, Lumina, C2500, C3500, K2500, K3500, Tahoe, Yukon, C1500, C1500 Suburban, C2500 Suburban, K1500, K1500 Suburban, K2500 Suburban, Monte Carlo, Cutlass Supreme, Grand Prix, and Regal
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Overview of Dorman HVAC Blower Motor Resistor Connector 973-301

The Dorman 973-301 HVAC blower motor resistor connector is designed to provide reliable electrical connectivity for HVAC blower motor resistor systems. Engineered for compatibility with select Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models, this connector ensures consistent performance in your vehicle's heating and cooling system.

  • Compatible with Buick, Chevrolet, GMC, Oldsmobile, and Pontiac models including C1500, C2500, K1500, Tahoe, Yukon, and more
  • 4-wire harness with 12 and 18 gauge wire measurements for optimal current flow
  • Female blade terminal type constructed from durable metal for secure connections
  • Overall length of 17 inches to accommodate factory routing
  • Designed specifically for HVAC blower motor resistor applications

Technical Details and Specifications

This HVAC blower motor resistor connector features a 4-wire harness combining 12 and 18 gauge wires to handle varying electrical loads within the blower motor circuit. The female blade terminals are made of metal, providing corrosion resistance and a secure fit with male terminals. With an overall length of 17 inches, the harness is designed to fit factory routing paths in compatible vehicles. The connector's terminal type and gender ensure proper mating with the blower motor resistor assembly, maintaining electrical integrity and system reliability.

Compatible Vehicles and Applications

The Dorman 973-301 connector is compatible with a range of vehicles, including:

  • Buick models such as Regal and Century
  • Chevrolet trucks and SUVs including C1500, C2500, C3500, Tahoe, and Suburban variants
  • GMC trucks like K1500, K2500, K3500, and Yukon
  • Oldsmobile Cutlass Supreme
  • Pontiac Grand Prix and Lumina

This connector is intended for use in HVAC blower motor resistor circuits to maintain proper blower motor speed control and system functionality.

Common Issues Addressed by This Connector

  • Intermittent blower motor operation due to faulty or damaged resistor connectors
  • Loss of blower motor speed control in HVAC systems
  • Electrical connection failures causing blower motor resistor malfunction
  • Corrosion or wear on original connector terminals
  • Wiring harness damage affecting blower motor resistor performance

Installation Notes and Tips

  • Ensure vehicle ignition is off before beginning installation
  • Disconnect the battery to prevent electrical shorts
  • Verify connector compatibility with your specific vehicle model and HVAC system
  • Inspect wiring harness routing to avoid pinching or abrasion
  • Securely connect female blade terminals to corresponding male terminals for proper electrical contact

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 973-301 connector is constructed with durable materials to withstand automotive environmental conditions. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship. Refer to Dorman's official documentation for exact warranty terms.

BrandDorman
Part Number973-301
Overall Length (In)17 in
Package Contents4-Wire Harness
Terminal GenderFemale
Terminal MaterialMetal
Terminal TypeBlade
Wire Gauge Measurement12
Wire Gauge Measurement18
Wire Quantity4

This part fits 157 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
2001ChevroletLuminaN/AExc. Climate Control; w/Air Conditioning
2000ChevroletC2500N/A
2000ChevroletC3500N/A
2000ChevroletK2500N/A
2000ChevroletK3500N/A
2000ChevroletLuminaN/AExc. Climate Control; w/Air Conditioning
2000ChevroletTahoe5.7LV8N/A4 Wire
2000GMCC2500N/A
2000GMCC3500N/A
2000GMCK2500N/A
2000GMCK3500N/A
2000GMCYukon5.7LV8N/A4 Wire
1999ChevroletC1500N/A
1999ChevroletC1500 SuburbanFront
1999ChevroletC2500N/A
1999ChevroletC2500 SuburbanFront
1999ChevroletC3500N/A
1999ChevroletK1500N/A
1999ChevroletK1500 SuburbanFront
1999ChevroletK2500N/A
1999ChevroletK2500 SuburbanFront
1999ChevroletK3500N/A
1999ChevroletLuminaN/A
1999ChevroletMonte CarloN/A
1999ChevroletTahoeN/A
1999GMCC1500N/A
1999GMCC1500 SuburbanFront
1999GMCC2500N/A
1999GMCC2500 SuburbanFront
1999GMCC3500N/A
1999GMCK1500N/A
1999GMCK1500 SuburbanFront
1999GMCK2500N/A
1999GMCK2500 SuburbanFront
1999GMCK3500N/A
1999GMCYukonN/A
1998ChevroletC1500N/A
1998ChevroletC1500 SuburbanFront
1998ChevroletC2500N/A
1998ChevroletC2500 SuburbanFront
1998ChevroletC3500N/A
1998ChevroletK1500N/A
1998ChevroletK1500 SuburbanFront
1998ChevroletK2500N/A
1998ChevroletK2500 SuburbanFront
1998ChevroletK3500N/A
1998ChevroletLuminaN/A
1998ChevroletMonte CarloN/A
1998ChevroletTahoeN/A
1998GMCC1500N/A
1998GMCC1500 SuburbanFront
1998GMCC2500N/A
1998GMCC2500 SuburbanFront
1998GMCC3500N/A
1998GMCK1500N/A
1998GMCK1500 SuburbanFront
1998GMCK2500N/A
1998GMCK2500 SuburbanFront
1998GMCK3500N/A
1998GMCYukonN/A
1997ChevroletC1500N/A
1997ChevroletC1500 SuburbanFront
1997ChevroletC2500N/A
1997ChevroletC2500 SuburbanFront
1997ChevroletC3500N/A
1997ChevroletK1500N/A
1997ChevroletK1500 SuburbanFront
1997ChevroletK2500N/A
1997ChevroletK2500 SuburbanFront
1997ChevroletK3500N/A
1997ChevroletLuminaN/A
1997ChevroletMonte CarloN/A
1997ChevroletTahoeN/A
1997GMCC1500N/A
1997GMCC1500 SuburbanFront
1997GMCC2500N/A
1997GMCC2500 SuburbanFront
1997GMCC3500N/A
1997GMCK1500N/A
1997GMCK1500 SuburbanFront
1997GMCK2500N/A
1997GMCK2500 SuburbanFront
1997GMCK3500N/A
1997GMCYukonN/A
1997OldsmobileCutlass SupremeN/A
1996ChevroletC1500N/A
1996ChevroletC1500 SuburbanFront
1996ChevroletC2500N/A
1996ChevroletC2500 SuburbanFront
1996ChevroletC3500N/A
1996ChevroletK1500N/A
1996ChevroletK1500 SuburbanFront
1996ChevroletK2500N/A
1996ChevroletK2500 SuburbanFront
1996ChevroletK3500N/A
1996ChevroletLuminaN/A
1996ChevroletMonte CarloN/A
1996ChevroletTahoeN/A
1996GMCC1500N/A
1996GMCC1500 SuburbanFront
1996GMCC2500N/A
1996GMCC2500 SuburbanFront
1996GMCC3500N/A
1996GMCK1500N/A
1996GMCK1500 SuburbanFront
1996GMCK2500N/A
1996GMCK2500 SuburbanFront
1996GMCK3500N/A
1996GMCYukonN/A
1996OldsmobileCutlass SupremeN/A
1996PontiacGrand PrixN/A
1995ChevroletC1500N/A
1995ChevroletC1500 SuburbanFront
1995ChevroletC2500N/A
1995ChevroletC2500 SuburbanFront
1995ChevroletC3500N/A
1995ChevroletK1500N/A
1995ChevroletK1500 SuburbanFront
1995ChevroletK2500N/A
1995ChevroletK2500 SuburbanFront
1995ChevroletK3500N/A
1995ChevroletLuminaN/A
1995ChevroletMonte CarloN/A
1995ChevroletTahoeN/A
1995GMCC1500N/A
1995GMCC1500 SuburbanFront
1995GMCC2500N/A
1995GMCC2500 SuburbanFront
1995GMCC3500N/A
1995GMCK1500N/A
1995GMCK1500 SuburbanFront
1995GMCK2500N/A
1995GMCK2500 SuburbanFront
1995GMCK3500N/A
1995GMCYukonN/A
1995OldsmobileCutlass SupremeN/A
1995PontiacGrand PrixN/A
1994BuickRegalN/A
1994OldsmobileCutlass SupremeN/A
1994PontiacGrand PrixN/A
1993BuickRegalN/A
1993OldsmobileCutlass SupremeN/A
1993PontiacGrand PrixN/A
1992BuickRegalN/A
1992OldsmobileCutlass SupremeN/A
1992PontiacGrand PrixN/A
1991BuickRegalN/A
1991OldsmobileCutlass SupremeN/A
1991PontiacGrand PrixN/A
1990BuickRegalN/A
1990OldsmobileCutlass SupremeN/A
1990PontiacGrand PrixN/A
1989BuickRegalN/A
1989OldsmobileCutlass SupremeN/A
1989PontiacGrand PrixN/A
1988BuickRegalN/A
1988PontiacGrand PrixN/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:

1055121024831P1687EC1140PT1141PT274S-1643

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