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
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TRQ®Door Lock ActuatorGMC Suburban 1978, Door Lock Actuator by TRQ®. Replace a malfunctioning door lock actuator with this high-quality solution from TRQ. Designed to fit and function exactly as the OEM component, it is built using superior materials for...Designed to deliver trouble-free, consistent performanceMade from the same material as the original part$34.95 - $35.95Save: 5%$33.20 - $34.15 - UAC®HVAC Pressure SwitchGMC Suburban 1978, HVAC Pressure Switch by UAC®. 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 facilities with strong...Helps maintain a desired temperature inside your carMade of durable materials$7.04 - $13.47
- BBB Industries®Premium™ StarterGMC Suburban with Delco Starter / with Delphi Starter 1978, Premium™ Starter by BBB Industries®. Type: Wound Field Direct Drive. Rotation: Clockwise. Voltage: 12V. If your engine starts hard or fails to start, the problem can be in...Developed with modern technology and innovationMeticulously tested for the ultimate in quality$41.48 - $107.99
- WAI Global®AlternatorGMC Suburban 1978, Alternator by WAI Global®. Current: 63 Amp. With 1 Groove Pulley. Rotation: Clockwise. Voltage: 12V. Is the performance of your vehicle affected by the power outage? It may be time to replace your old alternator. This...Elaborately designed to provide just enough powerIdentical in specifications to the factory alternator$87.85 - $107.78
- XS Power®D-Series 12V AGM BatteryGMC C25 Suburban / K15 Suburban 1978, D-Series 12V AGM Battery (D925) by XS Power®. Amp Hour Capacity: 28. Battery Type: AGM. Cold Cranking Amperage: 564. Polarity: Straight. Reserve Capacity: 55. Terminal Location: Top Post. Voltage:...Proudly Made in the USASealed absorbed glass mat (AGM) design that incorporates special glass fiber mats that contain the acid electrolyte between the lead plates, rather than a standard flooded (liquid) design$219.99
- WAI Global®StarterGMC Suburban 1978, Starter by WAI Global®. Rotation: Clockwise. Voltage: 12V. 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,...Will help you easily solve the problem with engine startingDesigned to duplicate the original part as closely as possible$121.59 - $123.37
- WVE®Neutral Safety SwitchGMC Suburban Automatic Transmission 1978, Neutral Safety Switch by WVE®. Connector Type: Male. Terminal: Male. Terminal Quantity: 7. Terminal Type: Blade. Replace your worn-out or faulty component with this quality replacement from WVE....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$13.82
- Four Seasons®A/C Clutch Cycle SwitchGMC Suburban 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 right...Premium parts you can rely onDesigned to keep your A/C system in top shape$11.74 - $22.61
- Four Seasons®HVAC Blower Control SwitchGMC Suburban 1978, HVAC Blower Control Switch by Four Seasons®. Front or Rear. With Rectangle Connector Shape. Type: 4 Terminals. With Gauge. Products are engineered and tested to provide years of trouble free operation. Backed by over...Premium parts you can rely onDesigned to keep your A/C system in top shape$43.52
- WVE®Front Door Jamb SwitchGMC Suburban 1978, Front Door Jamb Switch by WVE®. With 3/8in-24 Threads. Connector Type: 1 Round Female Connector. Terminals Type: 1 Pin Female Terminal. Replace your worn-out or faulty component with this quality replacement from WVE....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$5.84
- Vision-OE®Remanufactured AlternatorGMC Suburban 1978, Remanufactured Alternator by Vision-OE®. Current: 63 Amp. With 1 V-Groove Pulley. External Fan. Voltage Regulator: Internal. Looking for dependability? Vision-OE alternators meet or exceed OE standards because...Developed with modern technology and innovationMeticulously Tested for the ultimate in quality$60.92 - $76.97
- ACDelco®Professional™ Fuel Pump Cut-Off SwitchGMC Suburban With Electric Fuel Pump 1978, Professional™ Fuel Pump Cut-Off Switch by ACDelco®. Bring your vehicle’s fuel system back to its top shape with this top-notch part. Designed as a direct-fit replacement of your worn-out or...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$109.95Save: $16.50 (15%)$93.45
- WVE®Starter SolenoidGMC Suburban 1978, Starter Solenoid by WVE®. Voltage: 12V. 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....Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$28.29 - $33.86
- Dorman®HELP™ Front Passenger Side Window SwitchGMC Suburban 1978, HELP™ Front Passenger Side Window Switch by Dorman®. Package Quantity: 1. Chrome. Without Installation Hardware. Gear Housing Material: Plastic. Without Wiring Harness. No Illuminated. 1 Button. 3 Bullet Female. A...Direct replacement for proper fit and function every timeHousing made of high-quality plastic$12.45
- Four Seasons®HVAC Pressure SwitchGMC Suburban 1978, HVAC Pressure Switch by Four Seasons®. Type: 2 Terminals. 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...Premium parts you can rely onDesigned to keep your A/C system in top shape$19.20 - $29.87
- ACDelco®Professional™ Oil Pressure SenderGMC Suburban 1978, Professional™ Oil Pressure Sender by ACDelco®. With Light. ACDelco Professional Engine Oil Pressure Sender With Gauge is an ideal high quality aftermarket replacement component for one or more of the following...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$13.71Save: $2.06 (15%)$11.65
- Standard®Oil Pressure SenderGMC Suburban 1978, Oil Pressure Sender by Standard®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$11.71 - $41.17
- Dorman®Alternator ConnectorGMC Suburban 1978, Alternator Connector by Dorman®. With External Regulator. Overall Length (In): 6.5". Package Contents: 2-wire Gm Alternator External Regulator. Terminal Gender: Female. Terminal Material: Plastic. Terminal Type:...Professional appearance - this electrical pigtail is designed for a clean, professional look when installedConvenient solution - this pigtail connector allows the circuit to be quickly disconnected for service or occasional use$2.33
- Dorman®OE Solutions™ Front Window Motor Gear KitGMC Suburban 1978, OE Solutions™ Front Window Motor Gear Kit by Dorman®. Package Quantity: 1. Tooth Gear: 12. Gear Material: Metal And Plastic. Splines: Spline Count: 46. 46 Splines/12 Teeth Gear. This replacement power window motor...Direct replacement for a proper fit every timeNew gears can help restore smooth window operation on older vehicles$29.54
- Four Seasons®A/C Compressor Cut-Out SwitchGMC Suburban 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
- Four Seasons®A/C Compressor Cut-Out Switch Harness ConnectorGMC Suburban 1978, A/C Compressor Cut-Out Switch Harness Connector by Four Seasons®. With Round Connector Shape. Type: 2 Terminals. Products are engineered and tested to provide years of trouble free operation. Backed by over 50 years...OE style connectorsMolded plastic construction$6.67 - $13.93
- Four Seasons®Harness Connector AdapterGMC Suburban with A6 Compressor / with 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 mobile A/C experience, fix...Precision moldedOE style connectors$9.19 - $9.91
- gpd®A/C Compressor Cut-Out SwitchGMC Suburban 1978, A/C Compressor Cut-Out Switch by gpd®. Low Pressure. The electrical switch is designed to give feedback to the engine management system. The ECM controls the A/C system on modern vehicles. In earlier vehicles, they...Designed to meet/exceed OE fit, form and functionDurability tested on every new design$14.25
- Standard®Door Jamb SwitchGMC Suburban 1978, Door Jamb Switch by Standard®. Connector Type: Female Connector. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and...Each Door Jamb Switch is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions$8.46 - $9.91
- Standard®Tru-Tech™ Door Jamb SwitchGMC Suburban 1978, Tru-Tech™ Door Jamb Switch by Standard®. SMP’s vision is to be the leading independent supplier to the automotive aftermarket, providing the highest quality products, competitive prices and the highest reputation...Each Door Jamb Switch is a direct-fit OE replacement that ensures ease of installationHigh-quality materials withstand extreme conditions$4.32 - $6.02
- VDO®Door Lock ActuatorGMC Suburban 1978, Door Lock Actuator by VDO®. Without Mounting Bracket, With Metal Housing. Connector Type: 1 Connector. Terminals Type: 2 Blade Male Terminals. Material: Plastic. 1st Design. VDO OE validated actuators are identical in...Premium parts you can rely onDesigned to keep your system in top shape$37.92
- Standard®Blue Streak™ Male Oil Pressure SenderGMC Suburban 1978, Blue Streak™ Male Oil Pressure Sender by Standard®. With Light. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and...Made with precision and quality in mindDesigned to meet your specific needs$10.20
- ACDelco®Professional™ Engine Coolant Temperature SenderGMC Suburban 1978, Professional™ Engine Coolant Temperature Sender by ACDelco®. Terminal Quantity: 1. Temperature On: 100 Degree F. Temperature Off: 220 Degree F. Terminal Type: Button. Designed utilizing the latest technology, this...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$30.63Save: $4.59 (15%)$26.04
- WVE®Engine Cooling Fan ModuleGMC Suburban 1978, Engine Cooling Fan Module 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$45.57
- Standard®Alternator ConnectorGMC Suburban 1978, Alternator Connector 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 integrity...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$2.38 - $9.24
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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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