1978 GMC Suburban Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Wiring & Cables
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Door Lock Actuators + Switches
- Window Motors + Switches
- Alternators
- Starters
- Batteries
- Voltage Regulators
- A/C Relays, Sensors
- Fuel Sensors & Switches
- Cooling System Switches, Sensors & Relays
- Oxygen Sensors
- Engine Sensors, Relays, Switches & Connectors
- Solenoids, Sensors, Switches, Control Units
- Relays, Cables & Connectors
- Steering Valves, Relays & Sensors
- Mass Air Flow Sensors
- Standard®Handypack™ Instrument Panel Lamp SocketGMC Suburban 1978, Handypack™ Instrument Panel Lamp Socket by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest...Premium parts you can rely onDesigned to restore functionality$2.21 - $3.05
- Standard®Instrument Panel Lamp SocketGMC Suburban 1978, Instrument Panel Lamp Socket by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...High quality at an affordable priceExpertly made from premium materials$2.25 - $4.73
- WVE®Instrument Panel Light SocketGMC Suburban 1978, Instrument Panel Light Socket 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 durability and functionality. Made...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$2.06 - $3.56
- ATP®Speedometer Drive GearGMC Suburban THM400 Transmission with 41 Teeth Drive Gear 1978, Speedometer Drive Gear by ATP®. Make sure your vehicle runs at safe speed and you are out of risk of being stopped by the police by replacing worn out speedometer...Ensures that the speedometer works at its peakOE quality at an affordable price$6.23 - $8.84
- Dorman®Help™ Replacement Horn KitGMC Suburban 1978, Help™ Replacement Horn Kit by Dorman®. Finish: Brass and Silver. Looking to maintain the top condition of your electrical system? Dorman is ready to help you! Just choose from their immense selection of premium...Easy to installDirect replacement for a proper fit$4.44
- Standard®Intermotor™ Replacement HornGMC Suburban 1978, Intermotor™ Replacement Horn by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...High quality at an affordable priceExpertly made from premium materials$29.38 - $29.51
- Standard®Tru-Tech™ Replacement HornGMC Suburban 1978, Tru-Tech™ Replacement Horn by Standard®. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation for...High quality at an affordable priceExpertly made from premium materials$21.97 - $29.48
- WVE®HornGMC Suburban 1978, Horn by WVE®. Low Note. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the ultimate in durability and functionality. Made to meet or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$23.47
- WVE®Horn Relay ConnectorGMC C15 Suburban / C25 Suburban 1978, Horn Relay Connector by WVE®. 3 Terminals. Black Connector. Replace your worn-out or faulty component with this quality replacement from WVE. This product is designed and tested to ensure the...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$4.35
- Goodmark®Accessory HornGMC Suburban 1978, Accessory Horn by Goodmark®. High and Low with Brackets. The doors on classic and muscle cars are different than other body panels in that they can not only suffer from visual deformities like dents and rust, but...Faithful reproduction of the original partHighest quality sheet metal parts available$213.42
- Original Engine Management®Horn RelayGMC Suburban 1978, Horn Relay by Original Engine Management®. Domestic. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from our immense selection of premium replacement electrical...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$8.01
- ACDelco®Genuine GM Parts™ Remanufactured StarterGMC Suburban 5.7L / 6.6L / 7.4L Gas with 10MT Direct Drive Delco Starter 1978, Genuine GM Parts™ Remanufactured Starter by ACDelco®. Rated Power: 1.2 kW. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. Type 101. Designed...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$97.70Save: $15.56 (16%)$82.14
- ACDelco®Gold™ AlternatorGMC Suburban 1978, Gold™ Alternator by ACDelco®. With 1V Pulley. External Fan. Voltage Regulator: Internal. Rotation: Clockwise. Designed utilizing the latest technology, this product features premium quality and will perform better...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$48.50 - $99.29Save: up to 16%$40.67 - $84.39
- Standard®HVAC Blower Control SwitchGMC Suburban with A/C and Auxiliary Heater 1978, HVAC Blower Control Switch by Standard®. Rear. Type: 4 Blade Male Terminal. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...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$33.84
- Quality-Built®AlternatorGMC Suburban with Delco Alternator 1978, Alternator by Quality-Built®. With Single V Type Pulley. External Fan. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Get professional installer quality at a DIY price with a...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$50.73 - $147.56
- Quality-Built®GM Universal AlternatorGMC Suburban with Delco Alternator 1978, GM Universal Alternator by Quality-Built®. With Single Wire. Current: 63 Amp. With Single V Type Pulley. External Fan. Plug Position: 3:00 O'Clock. Voltage Regulator: Internal. Rotation:...Designed specifically for the high demands of professional installersSelect components and advanced manufacturing techniques provide unparalleled performance and reliability$60.32 - $97.06
- iD Select®Remanufactured AlternatorGMC Suburban with Delco Alternator 1978, Remanufactured Alternator by iD Select®. With 1 Groove V-Belt Pulley. External Fan. Voltage Regulator: Internal. Rotation: Clockwise. Voltage: 12V. Swap out your worn-out or malfunctioning part...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$40.87 - $68.22
- iD Select®Remanufactured StarterGMC Suburban with Pad Mount Starter, Delco Starter 1978, Remanufactured Starter by iD Select®. Type: Direct Drive. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. Swap out your worn-out or malfunctioning part with this...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$33.06 - $34.87
- Dorman®OE Solutions™ Door Lock Actuator MotorGMC Suburban 1978, OE Solutions™ Door Lock Actuator Motor by Dorman®. With Metal Motor. Connector Type: Male Connector. Terminals Type: Blade Terminal. Material: Plastic. Restore the ease and convenience of remotely locking or...Direct replacement for a proper fit every timeHigh quality electric motor$33.57
- Remy®StarterGMC Suburban 1978, Starter by Remy®. If your engine starts hard or fails to start, the problem can be in the starter. And to replace your malfunctioning starter, there is no need to search long, just opt for this premium replacement. It...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$64.40 - $144.80
- Four Seasons®System Mounted Low Cut-Out Pressure SwitchGMC Suburban 1978, System Mounted Low Cut-Out Pressure Switch by Four Seasons®. With Round Connector Shape. Location: To Compressor. Type: 2 Terminals. Finish: Black/Green. Products are engineered and tested to provide years of trouble...Contains gaskets, o-rings, or seals to properly replace the productColor coded for easy identification$25.65
- WVE®Oil Pressure SwitchGMC Suburban 1978, Oil Pressure 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 durability and functionality. Made to meet...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$8.69 - $28.61
- ACDelco®Door Jamb SwitchGMC Suburban 1978, Door Jamb Switch by ACDelco®. Without Cap. Terminals Type: 2 Blade Male Terminals. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised....Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$19.58Save: 15%$16.65
- Odyssey®Extreme Series™ BatteryGMC Suburban 1978, Extreme Series™ Battery by Odyssey®. Battery Type: AGM. Polarity: Straight. Voltage: 12V. Some batteries offer enormous cranking power. Others, deep cycle reserve power. Unbeatable Odyssey Extreme™ batteries do...70% longer cycle life than conventional deep cycle batteries - high stable voltage for longer periods of timeCan be stored on open circuit (nothing connected to the terminals) without recharging for up to 2 years or 12.00V, whichever occurs first$355.99 - $384.99
- Standard®HVAC Blower Motor ConnectorGMC Suburban 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
- TRQ®Engine Oil Pressure SwitchGMC Suburban 1978, Engine Oil Pressure Switch by TRQ®. TRQ auto parts are manufactured in state-of-the-art facilities, using the highest quality materials, and rigorously tested to ensure ultimate reliability and direct fit for your...Developed to comply with rigorous quality standardsExceptional quality at a budget-friendly price$19.95Save: 5%$18.95
- Bosch®AlternatorGMC Suburban 1978, Alternator by Bosch®. Voltage Regulator: Internal. Rotation: Clockwise. Whether new or remanufactured, Bosch alternators are performance tested for reliable cranking and starting performance under the most extreme...100% exhaustive multipoint quality and performance testingEnsures cranking and starting performance under all temperature extremes$77.68 - $149.32
- Remy®AlternatorGMC Suburban 1978, Alternator by Remy®. Voltage Regulator: Internal. The alternators by Remy provide significant fuel efficiency and the lowest noise available on the market today. They feature patented winding technology which helps...Boasts the lowest mass in the industryProvides maximum fuel economy$47.21 - $117.78
- Bosch®StarterGMC Suburban 5.7L / 6.6L / 7.4L 1978, Starter by Bosch®. Rated Power: 1.2 kW. Rotation: Clockwise. With 9-Tooth Pinion Gear. Voltage: 12V. If your battery is okay but the engine still cranks, the problem may be with your starting...100% new premium quality components, including major heat related/wear items: armature, starter drive, and field coilWithstands excessive heat and high electrical demands$142.22
- Four Seasons®Radiator Fan ControllerGMC Suburban 1978, Radiator Fan Controller by Four Seasons®. Connector Shape: Rectangle. Connector Gender: Male. Voltage: 12 V. Radiator Mounted. Activated by radiator temp and/or A/C Clutch. Adjustable (140° - 220 °F) with Relay....OE quality parts from top original equipment and aftermarket manufacturersThe finest quality at a great price$40.45
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1978 GMC Suburban Electrical Reviews
2 reviews
Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
1978 GMC Suburban Models
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