Home› Standard Ignition HS-204 HVAC Blower Motor Switch
Standard Ignition HS-204 HVAC Blower Motor SwitchOE Quality 60-Day Returns
Standard Ignition HS-204 HVAC Blower Motor Switch - view 1
Standard Ignition HS-204 HVAC Blower Motor Switch - view 2
Standard Ignition HS-204 HVAC Blower Motor Switch - view 3
Standard Ignition HS-204 HVAC Blower Motor Switch - view 4
Standard Ignition HS-204 HVAC Blower Motor Switch - view 5
Standard Ignition HS-204 HVAC Blower Motor Switch - view 6
Standard Ignition HS-204 HVAC Blower Motor Switch - view 7
Part #: HS-204

Standard Ignition HS-204 HVAC Blower Motor Switch

⚙️ 357 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$19.84Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
✅OE Direct Replacement — Bolt-on fit, no modifications needed
🚗Fitment: Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac, 98, Bonneville, C10, C10 Suburban, C15, C1500, C1500 Suburban, C20, C20 Suburban, C2500, C2500 Suburban, C30, C35, C3500, Caprice, Catalina, Cavalier, Century, Cimarron, Citation, Citation II, Custom Cruiser, Cutlass, Cutlass Calais, Cutlass Cruiser, Cutlass Salon, Cutlass Supreme, Delta 88, El Camino, Firenza, G10, G20, G30, Grand Am, Grand LeMans, Grand Prix, Impala, J2000, Jimmy, K10, K10 Suburban, K1500, K1500 Suburban, K20, K20 Suburban, K2500, K2500 Suburban, K30, K3500, K5 Blazer, LeMans, LeSabre, Malibu, Monte Carlo, Omega, P20, P2500, P30, P3500, Parisienne, Phoenix, Regal, Riviera, Skyhawk, Skylark, Starfire, Sunbird, and Toronado
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Reliable HVAC Blower Motor Switch for GM Vehicles

The Standard Ignition HS-204 HVAC blower motor switch is designed to restore proper blower control in select Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac models. Engineered with four switch positions and durable blade terminals, this switch ensures consistent performance for your vehicle's heating and cooling system.

  • Connector Gender: Female for secure connection
  • Four switch positions for precise blower speed control
  • Four male blade terminals for reliable electrical contact
  • Compatible with multiple GM makes and models including Chevrolet C10, Buick LeSabre, and Pontiac Bonneville
  • Standard Ignition part number HS-204 for easy identification

Product Features and Specifications

The HS-204 blower motor switch features a female connector gender that matches factory wiring harnesses, ensuring a straightforward replacement process. It offers four distinct switch positions, allowing drivers to select the appropriate blower speed for optimal cabin comfort. The switch terminals are male blade types, with a total of four terminals, providing a secure and stable electrical connection. This part is compatible with a wide range of GM vehicles such as the Chevrolet C1500 Suburban, Cadillac DeVille, Pontiac Grand Prix, and Oldsmobile Cutlass Supreme, making it a versatile choice for HVAC system repairs.

Applications and Common Issues Addressed

  • Restores blower motor speed control in Buick, Cadillac, Chevrolet, GMC, Oldsmobile, and Pontiac vehicles
  • Resolves blower motor switch failure causing loss of fan speed adjustment
  • Fixes intermittent blower operation or blower stuck on a single speed
  • Eliminates electrical connection issues due to worn or damaged terminals
  • Improves HVAC system responsiveness and driver comfort

Installation Notes and Tips

When installing the Standard Ignition HS-204 blower motor switch, ensure the female connector aligns properly with the vehicle’s wiring harness. Verify that the four blade terminals are clean and free of corrosion before connection. It is recommended to disconnect the vehicle battery prior to installation to prevent electrical shorts. This switch is designed for direct replacement in compatible GM models, so no modifications are typically required.

Quality Assurance and Warranty

Standard Ignition parts are manufactured to meet or exceed OEM specifications, providing reliable performance and durability. The HS-204 blower motor switch undergoes rigorous quality control to ensure consistent operation. Please refer to Standard Ignition’s warranty policy for specific coverage details related to this part.

BrandStandard Ignition
Part NumberHS-204
Connector GenderFemale
Number of Switch Positions4
Terminal GenderMale
Terminal Quantity4
Terminal TypeBlade terminals

This part fits 357 vehicles. Search below:

YearMakeModelBody TypeLitersCylindersPositionNotes
1994ChevroletP304.3LV6N/Aw/o AC
1994GMCP35004.3LV6N/Aw/o AC
1993ChevroletP304.3LV6N/Aw/o AC
1993GMCP35004.3LV6N/Aw/o AC
1992ChevroletP304.3LV6N/A
1992GMCP35004.3LV6N/A
1991ChevroletP303.9LL4N/A
1991GMCP35003.9LL4N/A
1990ChevroletP303.9LL4N/A
1990GMCP35003.9LL4N/A
1990GMCP35004.3LV6N/A
1990GMCP35005.7LV8N/A
1990GMCP35006.2LV8N/A
1990GMCP35007.4LV8N/A
1989ChevroletP204.8LL6N/A
1989ChevroletP304.8LL6N/A
1989GMCP25004.8LL6N/A
1989GMCP25005.7LV8N/A
1989GMCP25006.2LV8N/A
1989GMCP35004.8LL6N/A
1989GMCP35005.7LV8N/A
1989GMCP35006.2LV8N/A
1989GMCP35007.4LV8N/A
1988ChevroletP204.8LL6N/A
1988ChevroletP304.8LL6N/A
1988GMCP25005.7LV8N/A
1988GMCP25006.2LV8N/A
1988GMCP35004.8LL6N/A
1988GMCP35005.7LV8N/A
1988GMCP35006.2LV8N/A
1988GMCP35007.4LV8N/A
1987ChevroletP204.8LL6N/A
1987ChevroletP304.8LL6N/A
1987GMCP25004.8LL6N/A
1987GMCP25005.7LV8N/A
1987GMCP25006.2LV8N/A
1987GMCP35004.8LL6N/A
1987GMCP35005.7LV8N/A
1987GMCP35006.2LV8N/A
1987GMCP35007.4LV8N/A
1986ChevroletP204.8LL6N/A
1986ChevroletP304.8LL6N/A
1986GMCP25004.8LL6N/A
1986GMCP25005.7LV8N/A
1986GMCP25006.2LV8N/A
1986GMCP35004.8LL6N/A
1986GMCP35005.7LV8N/A
1986GMCP35006.2LV8N/A
1986GMCP35007.4LV8N/A
1985ChevroletEl CaminoN/ALever
1985ChevroletP204.8LL6N/A
1985ChevroletP304.8LL6N/A
1985GMCP25004.8LL6N/A
1985GMCP25005.7LV8N/A
1985GMCP25006.2LV8N/A
1985GMCP35004.8LL6N/A
1985GMCP35005.7LV8N/A
1985GMCP35006.2LV8N/A
1985GMCP35007.4LV8N/A
1984ChevroletC10 SuburbanN/ALever
1984ChevroletC15N/ALever Type
1984ChevroletC20 SuburbanN/ALever
1984ChevroletC35N/ALever Type
1984ChevroletCapriceN/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator
1984ChevroletCitationN/ALever Type
1984ChevroletCitation IIN/ALever
1984ChevroletEl CaminoN/ALever
1984ChevroletK10 SuburbanN/ALever
1984ChevroletK20 SuburbanN/ALever
1984ChevroletK5 BlazerN/ALever
1984GMCC1500 SuburbanN/ALever
1984GMCC2500 SuburbanN/ALever
1984GMCK1500 SuburbanN/ALever
1984GMCK2500 SuburbanN/ALever
1983BuickLeSabreN/A
1983BuickRegal3.8LV6N/Aw/o Climate Control
1983BuickRegal4.1LV6N/Aw/o Climate Control
1983BuickRegal4.3LV6N/Aw/o Climate Control
1983BuickRegal5.0LV8N/Aw/o Climate Control
1983BuickRegal5.7LV8N/Aw/o Climate Control
1983BuickRivieraN/Awithout air conditioning
1983BuickSkyhawkN/A
1983BuickSkylarkN/A
1983CadillacCimarronN/A
1983ChevroletC10N/A
1983ChevroletC10 SuburbanN/Aw/ AC and Heater Blower; Front
1983ChevroletC15N/ALever Type
1983ChevroletC20N/A
1983ChevroletC20 SuburbanN/Aw/ AC and Heater Blower; Front
1983ChevroletC30N/A
1983ChevroletC35N/ALever Type
1983ChevroletCapriceN/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator
1983ChevroletCavalierN/A
1983ChevroletCitationN/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator
1983ChevroletEl CaminoN/A
1983ChevroletG10N/ALever
1983ChevroletG20N/ALever
1983ChevroletG30N/ALever
1983ChevroletImpalaN/ALever
1983ChevroletK10N/A
1983ChevroletK10 SuburbanN/Aw/ AC and Heater Blower; Front
1983ChevroletK20N/A
1983ChevroletK20 SuburbanN/Aw/ AC and Heater Blower; Front
1983ChevroletK30N/A
1983ChevroletK5 BlazerN/Aw/ AC and Heater Blower; Front
1983ChevroletMalibuN/A
1983ChevroletMonte CarloN/A
1983ChevroletP204.8LL6N/AFront
1983ChevroletP205.7LV8N/AFront
1983ChevroletP206.2LV8N/AFront
1983ChevroletP304.8LL6N/AFront
1983ChevroletP305.7LV8N/AFront
1983ChevroletP306.2LV8N/AFront
1983ChevroletP307.4LV8N/AFront
1983GMCC1500N/A
1983GMCC1500 SuburbanN/AFront
1983GMCC2500N/A
1983GMCC2500 SuburbanN/AFront
1983GMCC3500N/A
1983GMCG1500N/AFront
1983GMCG2500N/AFront
1983GMCG3500N/AFront
1983GMCJimmyN/AFront
1983GMCK1500N/A
1983GMCK1500 SuburbanN/AFront
1983GMCK2500N/A
1983GMCK2500 SuburbanN/AFront
1983GMCK3500N/A
1983GMCP25004.8LL6N/AFront
1983GMCP25005.7LV8N/AFront
1983GMCP25006.2LV8N/AFront
1983GMCP35004.8LL6N/AFront
1983GMCP35005.7LV8N/AFront
1983GMCP35006.2LV8N/AFront
1983GMCP35007.4LV8N/AFront
1983Oldsmobile98N/A
1983OldsmobileCustom CruiserN/A
1983OldsmobileCutlass CalaisN/A
1983OldsmobileCutlass CruiserN/A
1983OldsmobileCutlass SupremeN/A
1983OldsmobileDelta 88SedanN/A
1983OldsmobileFirenzaN/A
1983OldsmobileOmegaN/A
1983OldsmobileToronadoN/A
1983PontiacBonnevilleN/A
1983PontiacGrand PrixN/A
1983PontiacJ2000N/A
1983PontiacParisienne3.8LV6N/A
1983PontiacParisienne5.0LV8N/A
1983PontiacParisienne5.7LV8N/A
1983PontiacPhoenixN/A
1982BuickLeSabreN/A
1982BuickRegal3.8LV6N/Aw/o Climate Control
1982BuickRegal4.1LV6N/Aw/o Climate Control
1982BuickRegal4.3LV6N/Aw/o Climate Control
1982BuickRegal4.4LV8N/Aw/o Climate Control
1982BuickRegal5.0LV8N/Aw/o Climate Control
1982BuickRegal5.7LV8N/Aw/o Climate Control
1982BuickRivieraN/Awithout air conditioning
1982BuickSkyhawkN/A
1982BuickSkylarkN/A
1982CadillacCimarronN/A
1982ChevroletCapriceN/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator
1982ChevroletCavalierN/A
1982ChevroletCitationN/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator
1982ChevroletEl CaminoN/A
1982ChevroletG10N/ALever
1982ChevroletG20N/ALever
1982ChevroletG30N/ALever
1982ChevroletImpalaN/ALever
1982ChevroletMalibuN/A
1982ChevroletMonte CarloN/A
1982GMCG1500N/AFront
1982GMCG2500N/AFront
1982GMCG3500N/AFront
1982Oldsmobile98N/A
1982OldsmobileCustom CruiserN/A
1982OldsmobileCutlass CalaisN/A
1982OldsmobileCutlass CruiserN/A
1982OldsmobileCutlass SupremeN/A
1982OldsmobileDelta 88SedanN/A
1982OldsmobileFirenzaN/A
1982OldsmobileOmegaN/A
1982OldsmobileToronadoN/A
1982PontiacBonnevilleN/A
1982PontiacGrand PrixN/A
1982PontiacJ2000N/A
1982PontiacParisienneN/ALever Type
1982PontiacPhoenixN/A
1981BuickCenturyN/ANot compatible with automatic AC systems.
1981BuickLeSabreN/A
1981BuickRegalN/Awithout air conditioning
1981BuickRivieraN/Awithout air conditioning
1981BuickSkylarkN/A
1981ChevroletCapriceN/Awithout air conditioning
1981ChevroletCitationN/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator
1981ChevroletEl CaminoN/A
1981ChevroletG10N/Aw/ Manual Control
1981ChevroletG20N/Aw/ Manual Control
1981ChevroletG30N/Aw/ Manual Control
1981ChevroletImpalaN/ALever Type
1981ChevroletMalibuN/A
1981ChevroletMonte CarloN/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator
1981GMCG1500N/A
1981GMCG2500N/A
1981GMCG3500N/A
1981Oldsmobile98N/A
1981OldsmobileCustom CruiserN/A
1981OldsmobileCutlassN/A
1981OldsmobileCutlass CalaisN/A
1981OldsmobileCutlass CruiserN/A
1981OldsmobileCutlass SupremeN/A
1981OldsmobileDelta 88SedanN/A
1981OldsmobileOmegaN/A
1981OldsmobileToronadoN/A
1981PontiacBonnevilleN/A
1981PontiacCatalinaN/A
1981PontiacGrand LeMansN/A
1981PontiacGrand PrixN/AFitment: Excludes vehicles with automatic temperature control.
1981PontiacLeMansN/A
1981PontiacParisienneN/A
1981PontiacPhoenixN/A
1980BuickCenturyN/ANot compatible with automatic AC systems.
1980BuickLeSabreN/A
1980BuickRegalN/Awithout air conditioning
1980BuickRivieraN/Awithout air conditioning
1980BuickSkylark2.5LL4N/A
1980BuickSkylark2.8LV6N/A
1980ChevroletCapriceN/Awithout air conditioning
1980ChevroletCitationN/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator
1980ChevroletEl CaminoN/A
1980ChevroletG10N/Aw/ Manual Control
1980ChevroletG20N/Aw/ Manual Control
1980ChevroletG30N/Aw/ Manual Control
1980ChevroletImpalaN/ALever Type
1980ChevroletMalibuN/ALever
1980ChevroletMonte CarloN/AHVAC Blower Motor Resistor Harness with AC - Voltage Regulator
1980GMCG1500N/A
1980GMCG2500N/A
1980GMCG3500N/A
1980Oldsmobile98N/A
1980OldsmobileCustom CruiserN/A
1980OldsmobileCutlassN/A
1980OldsmobileCutlass CalaisN/A
1980OldsmobileCutlass CruiserN/A
1980OldsmobileCutlass SalonN/A
1980OldsmobileCutlass SupremeN/A
1980OldsmobileDelta 88SedanN/A
1980OldsmobileOmegaN/A
1980OldsmobileStarfire2.5LL4N/A
1980OldsmobileStarfire3.8LV6N/A
1980OldsmobileToronadoN/A
1980PontiacBonnevilleN/A
1980PontiacCatalinaN/A
1980PontiacGrand Am4.9LV8N/A
1980PontiacGrand LeMansN/A
1980PontiacGrand PrixN/AFitment: Excludes vehicles with automatic temperature control.
1980PontiacLeMansN/A
1980PontiacParisienneN/A
1980PontiacPhoenixN/A
1979BuickLeSabreN/A
1979BuickRegalN/Awithout air conditioning
1979BuickRivieraN/Awithout air conditioning
1979BuickSkyhawkN/A
1979BuickSkylarkN/A
1979ChevroletCapriceN/Awithout air conditioning
1979ChevroletEl Camino3.3LV6N/A
1979ChevroletEl Camino3.8LV6N/A
1979ChevroletEl Camino4.4LV8N/A
1979ChevroletEl Camino5.0LV8N/A
1979ChevroletEl Camino5.7LV8N/A
1979ChevroletG10N/A
1979ChevroletG20N/A
1979ChevroletG30N/A
1979ChevroletImpalaN/ALever Type
1979ChevroletMalibuN/ALever
1979ChevroletMonte CarloN/A
1979GMCG1500N/A
1979GMCG2500N/A
1979GMCG3500N/A
1979Oldsmobile98N/A
1979OldsmobileCustom CruiserN/A
1979OldsmobileCutlassN/A
1979OldsmobileCutlass CalaisN/A
1979OldsmobileCutlass SalonN/A
1979OldsmobileCutlass SupremeN/A
1979OldsmobileDelta 88N/A
1979OldsmobileStarfire2.5LL4N/A
1979OldsmobileStarfire3.8LV6N/A
1979OldsmobileStarfire5.0LV8N/A
1979OldsmobileToronadoN/A
1979PontiacBonnevilleN/A
1979PontiacCatalinaN/A
1979PontiacGrand LeMansN/A
1979PontiacGrand PrixN/AFitment: Excludes vehicles with automatic temperature control.
1979PontiacLeMansN/A
1979PontiacParisienneN/ALever Type
1979PontiacSunbird2.5LL4N/A
1979PontiacSunbird3.8LV6N/A
1979PontiacSunbird5.0LV8N/A
1978BuickLeSabreN/A
1978BuickRegalN/Awithout air conditioning
1978BuickRivieraN/Awithout air conditioning
1978BuickSkyhawkN/A
1978BuickSkylarkN/A
1978ChevroletCapriceN/Awithout air conditioning
1978ChevroletEl Camino3.3LV6N/A
1978ChevroletEl Camino3.8LV6N/A
1978ChevroletEl Camino5.0LV8N/A
1978ChevroletEl Camino5.7LV8N/A
1978ChevroletG10N/Aw/ Manual Control
1978ChevroletG20N/Aw/ Manual Control
1978ChevroletG30N/Aw/ Manual Control
1978ChevroletImpalaN/ALever Type
1978ChevroletMalibuN/ALever
1978ChevroletMonte CarloN/A
1978GMCG15N/A
1978GMCG25N/A
1978GMCG35N/A
1978Oldsmobile98N/A
1978OldsmobileCustom CruiserN/A
1978OldsmobileCutlassN/A
1978OldsmobileCutlass SalonN/A
1978OldsmobileCutlass SupremeN/A
1978OldsmobileDelta 88N/A
1978OldsmobileStarfire2.5LL4N/A
1978OldsmobileStarfire3.8LV6N/A
1978OldsmobileStarfire5.0LV8N/A
1978PontiacBonnevilleN/A
1978PontiacCatalinaN/A
1978PontiacGrand LeMansN/A
1978PontiacGrand PrixN/A
1978PontiacLeMansN/A
1978PontiacParisienneN/ALever Type
1978PontiacSunbird2.5LL4N/A
1978PontiacSunbird3.8LV6N/A
1978PontiacSunbird5.0LV8N/A
1977BuickLeSabreN/A
1977BuickRiviera5.7LV8N/A
1977BuickRiviera6.6LV8N/A
1977ChevroletG10N/Aw/ Manual Control
1977ChevroletG20N/Aw/ Manual Control
1977ChevroletG30N/Aw/ Manual Control
1977Oldsmobile98N/A
1977OldsmobileCustom CruiserN/A
1977OldsmobileDelta 88N/A
1977PontiacBonnevilleN/A
1977PontiacCatalinaN/A
1977PontiacParisienneN/ALever Type
1976ChevroletG10N/Aw/ Manual Control
1976ChevroletG20N/Aw/ Manual Control
1976ChevroletG30N/Aw/ Manual Control
1976PontiacCatalinaN/A
1975ChevroletG10N/Aw/ Manual Control
1975ChevroletG20N/Aw/ Manual Control
1975ChevroletG30N/Aw/ Manual Control
1975PontiacCatalinaN/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:

15-71069160152561S1823359925161153-12040BL6HC100HC100SBHS18MT0495SW195

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