1978 GMC P-Series Electrical Parts
- Light Switches
- Light Relays + Sensors
- Fuses
- Wiring & Cables
- Replacement Gauges
- Power + Heated Seats
- Cruise Control
- Horns
- Door Lock Actuators + 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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Standard®Headlight SwitchGMC P15 / P25 / P35 1978, Headlight Switch by Standard®. Without Twilight Sentinel and Oil Gauge. Connector Type: 7 Blade Male Terminals. Push-Pull Type. Electronic Flasher, Hazard Warning. Standard is to be the leading independent...Premium parts you can rely onDesigned to restore functionality$29.49 - WVE®Turn Signal SwitchGMC P15 / P25 / P35 1978, Turn Signal Switch by WVE®. With Hazard Warning Button. 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...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$83.83
- TRQ®HornGMC P15 / P25 / P35 1978, Horn by TRQ®. If your vehicle’s electrical system isn't working properly due to a malfunctioning horn, replace it with the TRQ reproduction of the original horn that has the same quality, form, and...Designed to help restore the performance of your electrical systemMade from high-grade materials using the latest techniques$30.95Save: 6%$29.09
- Standard®Door Lock ActuatorGMC P15 / P25 / P35 1978, Door Lock Actuator by Standard®. With Bracket and Without Latch. Terminals Type: 2 Male Terminals. Finish: Black. SMP’s vision is to be the leading independent supplier to the automotive aftermarket,...High quality at an affordable priceExpertly made from premium materials$45.67
- Standard®Replacement HornGMC P-Series 1978, 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 integrity to...High quality at an affordable priceExpertly made from premium materials$27.70 - $30.51
- ACDelco®Genuine GM Parts™ Headlight SwitchGMC P15 / P25 / P35 1978, Genuine GM Parts™ Headlight Switch by ACDelco®. Push-Pull Type. With Lever. Connector Type: 7 Blade Male Terminals. Electronic Flasher, Hazard Warning. Looking to maintain the top condition of your electrical...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$57.94Save: $8.69 (15%)$49.25
- Dorman®Help™ Multi Function SwitchGMC P15 / P25 / P35 1978, Help™ Multi Function Switch by Dorman®. Looking to maintain the top condition of your electrical system? Dorman is ready to help you! Just choose from their immense selection of premium replacement electrical...Easy to installDirect replacement for a proper fit$13.46
- TRQ®Headlight SwitchGMC P15 / P25 / P35 With 7 Terminal Connector 1978, Headlight Switch by TRQ®. 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...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$25.95Save: $0.78 (3%)$25.17
- ACDelco®Genuine GM Parts™ Headlamp SwitchGMC P-Series 1978, Genuine GM Parts™ Headlamp Switch by ACDelco®. Standard. Connector Type: 8 Blade Male Terminals. Looking to maintain the top condition of your electrical system? We are ready to help you! Just choose from their...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$46.98Save: 15%$39.84
- WVE®Headlight SwitchGMC P15 / P25 / P35 1978, Headlight Switch by WVE®. Push-Pull Type. With 7 Terminal. 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$18.15
- Dorman®Turn Signal CamGMC P15 / P25 / P35 / P60 1978, Turn Signal Cam by Dorman®. Looking to maintain the top condition of your electrical system? Dorman is ready to help you! Just choose from their immense selection of premium replacement electrical parts...Engineered from high-quality materials for a long service lifeComes with all essential installation hardware$2.92 - $16.15
- ACDelco®Genuine GM Parts™ Turn Signal and Hazard Lamp SwitchGMC P35 L / S / T Engine VIN Character 1978, Genuine GM Parts™ Turn Signal and Hazard Lamp Switch by ACDelco®. Without Knob. Connector Type: 8 Blade Male Terminals. Looking to maintain the top condition of your electrical system? We...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$54.94Save: $8.35 (15%)$46.59
- TRQ®Brake Light SwitchGMC P15 / P25 / P35 w/o Cruise Control and with Stamped Steel Tone Ring 1978, Brake Light Switch by TRQ®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$18.95Save: $0.95 (5%)$18.00
- Pioneer Automotive®Speedometer CableGMC P15 / P25 / P35 1978, Speedometer Cable by Pioneer Automotive®. Looking to maintain the top condition of your electrical system? They are ready to help you! Just choose from their immense selection of premium replacement electrical...Made to deliver reliable service for a long timeRugged construction to withstand harsh conditions$15.02 - $17.61
- WVE®Back Up Light SwitchGMC P15 / P25 / P35 Standard Transmission 1978, Back Up Light Switch by WVE®. Location: Transmission Mounted. 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$17.12
- WVE®Brake Light SwitchGMC P-Series 1978, Brake Light 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 or...Excellent replacement for your worn-out factory partDesigned to keep your vehicle running reliably mile after mile$13.48 - $16.90
- WVE®Dimmer SwitchGMC P15 / P25 / P35 1978, Dimmer Switch by WVE®. With 3 Horizontal Blade Terminals. Location: Floor Mounted. 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$10.97
- Standard®Floor Dimmer SwitchGMC P15 / P25 / P35 1978, Floor Dimmer Switch by Standard®. Location: Floor Mounted. Connector Type: 3 Blade Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...Premium parts you can rely onDesigned to restore functionality$14.17
- Standard®Tru-Tech™ Headlight SwitchGMC P15 / P25 / P35 1978, Tru-Tech™ Headlight Switch by Standard®. Connector Type: 6 Blade Male Terminals. Push-Pull Type. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest quality...Premium parts you can rely onDesigned to restore functionality$16.16
- ACDelco®Genuine GM Parts™ Remanufactured Brake Light SwitchGMC P-Series With Cruise Control 1978, Genuine GM Parts™ Remanufactured Brake Light Switch by ACDelco®. Connector Type: 4 Blade Male Terminals. Finish: Gray. With 2 Wires. Looking to maintain the top condition of your electrical...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$20.39Save: 16%$17.13
- ATP®Speedometer CableGMC P15 / P25 / P35 1978, Speedometer Cable 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 components with ATP products. Manufactured to the...Ensures that the speedometer works at its peakOE quality at an affordable price$12.10 - $12.68
- ACDelco®Genuine GM Parts™ Floor Dimmer SwitchGMC P15 / P25 / P35 1978, Genuine GM Parts™ Floor Dimmer Switch by ACDelco®. Without Auto On/Off and with 3 Horizontal Blade Terminals. Location: Floor Mounted. Connector Type: 3 Blade Male Terminals. Looking to maintain the top...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$19.93Save: $3.03 (15%)$16.90
- TRQ®Headlight Dimmer SwitchGMC P15 / P25 / P35 Floor Mounted 1978, Headlight Dimmer Switch by TRQ®. 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...Intended to bring your vehicle back to its original gloryBudget-friendly alternative to the OEM part$15.95Save: $0.96 (6%)$14.99
- Standard®Back-Up Light SwitchGMC P-Series Automatic Transmission 1978, Back-Up Light Switch by Standard®. Connector Type: 4 Blade Male Terminals. Finish: Black. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...Switches are designed using copper alloy conductors to ensure superior electrical conductivity with low resistive lossesThis parts are 100% tested to verify both mechanical and electrical switching performance$31.12
- Standard®Brake Light SwitchGMC P15 / P25 / P35 1978, Brake Light Switch 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...Premium parts you can rely onDesigned to restore functionality$18.59 - $22.23
- Standard®Tru-Tech™ Brake Light SwitchGMC P15 / P25 / P35 1978, Tru-Tech™ Brake Light Switch 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$8.33 - $9.48
- Standard®Tru-Tech™ Floor Dimmer SwitchGMC P15 / P25 / P35 1978, Tru-Tech™ Floor Dimmer Switch by Standard®. Location: on Floor. Connector Type: 3 Blade Male Terminals. Standard is to be the leading independent supplier to the automotive aftermarket, providing the highest...Premium parts you can rely onDesigned to restore functionality$6.04
- SKP®Headlight Dimmer SwitchGMC P15 1978, Headlight Dimmer Switch by SKP®. T-Series. Location: Floor Mounted. 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...Precise engineering ensures second to none quality and lasting valueStringently tested with the highest quality standards$2.66
- Original Engine Management®Brake Light SwitchGMC P15 / P25 / P35 1978, Brake Light Switch by Original Engine Management®. 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...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$11.26
- Original Engine Management®Floor Dimmer SwitchGMC P15 / P25 / P35 1978, Floor Dimmer Switch by Original Engine Management®. 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...Made to deliver trouble-free operation for years aheadManufactured with cutting-edge technology$6.93
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1978 GMC P-Series Electrical Reviews
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Cycling Clutch Sensor
Supercool® - Cycling Pressure SwitchPosted by Jose Manuel (Katy, TX) / June 16, 20201992 Hyundai Sonata
1978 GMC P-Series Models
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