1978 Pontiac Catalina A/C Relays, Sensors & Switches

Pontiac Catalina A/C Relays, Sensors & Switches - 1978
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  • UAC® - HVAC Pressure Switch
    UAC®HVAC Pressure Switch
    0
    # mpn4759624179
    Pontiac Catalina 1978, HVAC Pressure Switch by UAC®. System Mounted LPCO. UAC’s line of electrical components includes the Switches and Relays that are necessary for the proper function of an A/C System. They are produced at top tier...
    Helps maintain a desired temperature inside your carMade of durable materials
    $7.07
  • Four Seasons® - Lever Selector Blower Switch
    Four Seasons®Lever Selector Blower Switch
    0
    # mpn4897324110
    Pontiac Catalina 1978, Lever Selector Blower Switch by Four Seasons®. With Rectangle Connector Shape. Type: 4 Terminals. With Lever. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years...
    Vehicle specific applicationsZinc coated to resist corrosion
    $15.91
  • Four Seasons® - A/C Clutch Cycle Switch
    Four Seasons®A/C Clutch Cycle Switch
    3
    # mpn4897322556
    Pontiac Catalina 1978, A/C Clutch Cycle Switch by Four Seasons®. Finish: Black. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it...
    Contains gaskets, o-rings, or seals to properly replace the productPrecision engineered
    $24.51
  • Four Seasons® - HVAC System Switch
    Four Seasons®HVAC System Switch
    0
    # 5081529606
    Pontiac Catalina 1978, HVAC System Switch by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix it once and fix it right with Four Seasons.
    Premium parts you can rely onDesigned to keep your A/C system in top shape
    $4.43 - $33.26
  • Four Seasons® - A/C Compressor Cut-Out Switch
    Four Seasons®A/C Compressor Cut-Out Switch
    2
    # mpn4897324075
    Pontiac Catalina 1978, A/C Compressor Cut-Out Switch by Four Seasons®. High Pressure Compressor Mounted. Without Connector. Type: 2 Terminals. Finish: Blue. Products are engineered and tested to provide years of trouble free operation....
    Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification
    $13.84
  • Dorman® - HVAC Blower Motor Resistor Connector
    Dorman®HVAC Blower Motor Resistor Connector
    0
    # mpn4759624527
    Pontiac Catalina with A/C 1978, HVAC Blower Motor Resistor Connector by Dorman®. Type: Blade Female Terminal. Wire Quantity: 4. Overall Length: 5.5". Dorman’s Blower Motor Resistor promptly returns your vehicle’s heating and cooling...
    Simply plugs into the blower motor resistor for ease of installationUniquely available in a kit that includes the blower motor resistor, an essential component of most repairs
    $9.19
  • Standard® - HVAC Blower Control Switch
    Standard®HVAC Blower Control Switch
    1
    # mpn4759623287
    Pontiac Catalina 1978, HVAC Blower Control Switch by Standard®. Front. Type: 4 Blade Male Terminal. Number Of Switch Positions: 4. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...
    Standard switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesStandard parts are 100% tested to verify both mechanical and electrical switching performance
    $18.48
  • Four Seasons® - A/C Compressor Wiring Harness
    Four Seasons®A/C Compressor Wiring Harness
    1
    # mpn4897323722
    Pontiac Catalina 3.8L / 4.9L / 5.7L / 6.6L with A6 Compressor / R4 Compressor 1978, A/C Compressor Wiring Harness by Four Seasons®. With 2 Spade Rectangle Connector. Type: 2 Terminals. Products are engineered and tested to provide years...
    OE style connectorsMolded plastic construction
    $8.89
  • Four Seasons® - HVAC Blower Relay Harness Connector
    Four Seasons®HVAC Blower Relay Harness Connector
    0
    # mpn4897324338
    Pontiac Catalina 1978, HVAC Blower Relay Harness Connector by Four Seasons®. With 3 Hole Mounting Bracket. Type: 5 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...
    OE style connectorsMolded plastic construction
    $15.87
  • Four Seasons® - A/C Compressor Cut-Out Switch Harness Connector
    Four Seasons®A/C Compressor Cut-Out Switch Harness Connector
    0
    # 5081434645
    Pontiac Catalina 1978, A/C Compressor Cut-Out Switch Harness Connector by Four Seasons®. With Round Connector Shape. Location: To Compressor. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free...
    OE style connectorsMolded plastic construction
    $11.36 - $14.07
  • Standard® - A/C Compressor Control Relay
    Standard®A/C Compressor Control Relay
    0
    # mpn4759624493
    Pontiac Catalina with Automatic Temperature Control 1978, A/C Compressor Control Relay by Standard®. With Bracket. Type: 5 Blade Male Terminal. Amperage Rating: 30 A. Standard is to be the leading independent supplier to the automotive...
    High quality composite housings protect against harsh temperatures and severe under hood conditionsFeaturing brass or copper contacts where specified for extended wear
    $33.42
  • Standard® - HVAC Blower Motor Connector
    Standard®HVAC Blower Motor Connector
    0
    # mpn4759623723
    Pontiac Catalina 1978, HVAC Blower Motor Connector by Standard®. Type: 4 Blade Female Terminal. Finish: Black. Wire Quantity: 4. Harness Length: 6 1/2". Standard is to be the leading independent supplier to the automotive aftermarket,...
    Offering hundreds of high-quality pigtails and sockets for nearly every electrical jobUtilizing high grade materials to ensure peak conductivity and perfect connections
    $18.21
  • Four Seasons® - HVAC Blower Motor Resistor Harness
    Four Seasons®HVAC Blower Motor Resistor Harness
    0
    # mpn4897324403
    Pontiac Catalina with A/C 1978, HVAC Blower Motor Resistor Harness by Four Seasons®. Type: 4 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience, fix...
    Molded plastic constructionOE style connectors
    $8.88
  • Four Seasons® - HVAC Blower Switch Connector
    Four Seasons®HVAC Blower Switch Connector
    0
    # mpn4897324339
    Pontiac Catalina 1978, HVAC Blower Switch Connector by Four Seasons®. Front. With Lever. Type: 4 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of mobile A/C experience,...
    OE style connectorsMolded plastic construction
    $25.13
  • Four Seasons® - Harness Connector Adapter
    Four Seasons®Harness Connector Adapter
    0
    # 5081524619
    Pontiac Catalina 3.8L / 4.9L / 5.7L / 6.6L with A6 Compressor / R4 Compressor 1978, Harness Connector Adapter by Four Seasons®. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of...
    Precision moldedOE style connectors
    $9.42 - $10.31
  • Four Seasons® - HVAC Pressure Switch
    Four Seasons®HVAC Pressure Switch
    1
    # mpn4897324285
    Pontiac Catalina 1978, HVAC Pressure Switch by Four Seasons®. With Connector. Location: To Compressor. Type: 2 Terminals. Finish: Blue. Products are engineered and tested to provide years of trouble free operation. Backed by over 50...
    Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification
    $29.62
  • ACDelco® - Gold™ A/C Compressor Connector
    ACDelco®Gold™ A/C Compressor Connector
    0
    # mpn4759622418
    Pontiac Catalina 1978, Gold™ A/C Compressor Connector by ACDelco®. High Pressure. With Round Connector Shape. Type: 2 Pressure Contact Terminal. Finish: Black. Designed utilizing the latest technology, this product by ACDelco features...
    Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle
    $16.67
  • Dorman® - HVAC Relay Connector
    Dorman®HVAC Relay Connector
    0
    # mpn4759626440
    Pontiac Catalina 1978, HVAC Relay Connector by Dorman®. Type: Blade Female Terminal. Wire Quantity: 5. Overall Length: 9". Dorman offers a comprehensive line of A/C Relay Connectors for a wide range of applications. All A/C Relay...
    Direct replacement A/C Relay Connectors available (where applicable) to ensure a proper fitVehicle try-on testing has been conducted on this part to ensure a trouble-free performance
    $9.09
  • Standard® - A/C Selector Switch
    Standard®A/C Selector Switch
    0
    # mpn4759622606
    Pontiac Catalina 1978, A/C Selector Switch by Standard®. With Rotary. Type: 4 Blade Male Terminal. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive...
    Standard switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesStandard parts are 100% tested to verify both mechanical and electrical switching performance
    $37.52
  • Standard® - Handypack™ HVAC Blower Motor Connector
    Standard®Handypack™ HVAC Blower Motor Connector
    0
    # mpn4759629644
    Pontiac Catalina 1978, Handypack™ HVAC Blower Motor Connector by Standard®. Type: 4 Female Terminal. Finish: Black. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...
    The handypack™ program is the most complete wiring center with 17 assortments available. Featuring application and non-application electrical products, handypack™ has the products and tools needed to get your electrical job done right.Pigtail and Socket Assembly
    $17.49
  • WVE® - A/C Compressor Clutch Relay Connector
    WVE®A/C Compressor Clutch Relay Connector
    0
    # mpn4648947694
    Pontiac Catalina 1978, A/C Compressor Clutch Relay Connector by WVE®. With 3 Terminals. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $4.35
  • WVE® - HVAC Blower Motor Resistor Connector
    WVE®HVAC Blower Motor Resistor Connector
    0
    # mpn4759624079
    Pontiac Catalina with A/C 1978, HVAC Blower Motor Resistor Connector by WVE®. With 4 Terminals. 4 Wire Harness. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $8.28
  • WVE® - HVAC Blower Switch Connector
    WVE®HVAC Blower Switch Connector
    0
    # mpn4759624901
    Pontiac Catalina with Manual A/C Control 1978, HVAC Blower Switch Connector by WVE®. Black. With 4 Terminals and Female Connector. Replace your worn-out or faulty component with this quality replacement from WVE. This product is...
    Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile
    $23.48


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1978 Pontiac Catalina A/C Relays, Sensors Reviews

1 review
4 of 5
Cycling Clutch Sensor
Supercool® - Cycling Pressure Switch
Item is exactly the same but screw is slightly wider, so I could not use and bought another for a Ford vehicle.
Posted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
1978 Pontiac Catalina Models
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