1978 Pontiac Catalina A/C Relays, Sensors & Switches
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- Four Seasons®HVAC System SwitchPontiac 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$4.37 - $25.65
- UAC®HVAC Pressure SwitchPontiac 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$7.04
- Four Seasons®A/C Clutch Cycle SwitchPontiac 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$22.61
- Four Seasons®HVAC Pressure SwitchPontiac 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$30.98
- Standard®HVAC Blower Control SwitchPontiac 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$18.89
- Four Seasons®A/C Compressor Cut-Out SwitchPontiac 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$15.77
- Dorman®HVAC Blower Motor Resistor ConnectorPontiac 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$8.54
- Four Seasons®A/C Compressor Cut-Out Switch Harness ConnectorPontiac 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$11.24 - $13.93
- Four Seasons®A/C Compressor Wiring HarnessPontiac 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$8.79
- Four Seasons®Harness Connector AdapterPontiac 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$9.19 - $9.91
- Four Seasons®Lever Selector Blower SwitchPontiac 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$15.85
- Standard®A/C Compressor Control RelayPontiac 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$30.07
- Standard®HVAC Blower Motor ConnectorPontiac 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$19.19
- WVE®A/C Compressor Clutch Relay ConnectorPontiac 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
- Four Seasons®HVAC Blower Motor Resistor HarnessPontiac 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$8.77
- Four Seasons®HVAC Blower Relay Harness ConnectorPontiac 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$14.95
- Four Seasons®HVAC Blower Switch ConnectorPontiac 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$25.05
- ACDelco®Gold™ A/C Compressor ConnectorPontiac 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$19.72
- Dorman®HVAC Relay ConnectorPontiac 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$8.31
- Standard®A/C Selector SwitchPontiac 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$32.67
- Standard®Handypack™ HVAC Blower Motor ConnectorPontiac 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 Switch ConnectorPontiac Catalina 1978, A/C Compressor Switch Connector by WVE®. Terminal Quantity: 2. Terminal Gender: Male. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$15.32 - $20.01
- WVE®HVAC Blower Control SwitchPontiac Catalina with Manual Temperature Control 1978, HVAC Blower Control Switch by WVE®. 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$14.75
- WVE®HVAC Blower Motor Resistor ConnectorPontiac 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 ConnectorPontiac 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
- gpd®HVAC Blower Motor RelayPontiac Catalina 1978, HVAC Blower Motor Relay by gpd®. With 1 Piece Connector. Terminal Quantity: 5. Terminal Type: Female. Type: Female 5 Terminal. Always make sure electrical components are free of debri and moisture before...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$36.27
- Lectric Limited®Air Conditioning RelayPontiac Catalina USA Built 1978, Air Conditioning Relay by Lectric Limited®. Location: Blower Motor. Made in U.S.A.!. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a...Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$36.00
- United Motor Products®HVAC Blower Control Switch ConnectorPontiac Catalina 1978, HVAC Blower Control Switch Connector by United Motor Products®. Black. With 4 Female Terminals. Keep your pride and joy operating as it should with this top-notch part from United Motors Products. It’s made...Excellent replacement for your worn out factory partWill help make your vehicle running as good as new$14.33
- Supercool®Cycling Pressure SwitchCycling Pressure Switch by Supercool®. With 12mm Switch Port. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship....Connector/Terminal Type: SpadeAutomotive Switch Use: Clutch Cycling$13.65
- Holley®A/C Compressor Plug-PigtailA/C Compressor Plug-Pigtail by Holley®. R4 Compressor Type. 8mm Pin Connector. Designed with precision and functionality in mind, this accessory ensures outstanding performance and easy use which makes it the perfect deal for your...Made with precision and quality in mindBuilt to last$21.95
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1978 Pontiac Catalina A/C Relays, Sensors Reviews
1 review
Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
1978 Pontiac Catalina Models
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