1990 GMC C6000 Topkick Electrical Connectors
Keep Your 1990 GMC C6000 Topkick in Top Shape with Quality Electrical Connectors
Whether you’re repairing or upgrading your Electrical Connector, using high-quality parts is key to keeping your 1990 GMC C6000 Topkick looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Lighting Wiring Harness Connectors, Oil Pressure Switch Connectors, and Manifold Air Pressure Sensor Connectors. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.
Competitive Prices and Extensive Inventory
The average price for a 1990 GMC C6000 Topkick Electrical Connector at Advance Auto Parts is around $37.15, with a range that starts at $26.99 and goes up to $49.99. With 6 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Engine Oil Pressure Switch, Multi-Use Connector, and Multi-Use Connector start at just $30.49 and offer a great balance of form and function.
Explore Related Parts
While you’re upgrading or replacing your Electrical Connector, don’t forget to check out other key components like Driving Safety Monitoring System Parts and Electrical Motors. At Advance Auto Parts, we’re here to help you keep your 1990 GMC C6000 Topkick in peak condition, inside and out.
Find Your Specific 1990 GMC C6000 Topkick Electrical Connectors
Looking for the perfect Electrical Connector for your 1990 GMC C6000 Topkick? You’re in the right place. Below, you’ll find links to various types of Electrical Connectors that fit your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Electrical Connectors, ensuring durability and a precise fit for your GMC C6000 Topkick. Whether you’re driving a 1990 model or another popular model year like
1991,
1992,
1993,
1994,
1995, and
1996, we’ve got you covered. Purchasing Electrical Connectors from Advance Auto Parts is a smart choice, giving you access to trusted brands and parts built to perform. Below, you’ll find links to various types of Electrical Connectors that fit your vehicle.
Essential 1990 GMC C6000 Topkick Electrical Connectors
Carquest Premium – Multi-Use Connector (Part No.PTA1181)
from
$34.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest Premium – Engine Oil Pressure Switch (Part No.SBC3432)
from
$30.49
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Oil Pressure Sensor/Switch monitors the engine¿s oil pressure, providing critical feedback to the driver and engine control unit to prevent potential damage from low oil pressure conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
Product Features:
See More
Product Features:
- Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
- Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
- Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
- Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
Carquest Premium – Multi-Use Connector (Part No.PTA1378)
from
$49.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest Premium – Multi-Use Connector (Part No.PTA1383)
from
$35.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
Carquest Premium – Multi-Use Connector (Part No.PTA2193)
from
$26.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Carquest Premium – Multi-Use Connector (Part No.PTA2017)
from
$47.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Popular 1990 GMC C6000 Topkick Electrical Connectors Categories
Most Popular Lighting Wiring Harness Connector for 1990 GMC C6000 Topkicks
Enhance your 1990 GMC C6000 Topkick with this popular Lighting Wiring Harness Connector we have in stock, for $47.99.
Carquest Premium – Multi-Use Connector (Part No.PTA2017)
from
$47.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Best-Selling 1990 GMC C6000 Topkick Oil Pressure Switch Connector
Upgrade your C6000 Topkick with our best-selling Oil Pressure Switch Connector.
Carquest Premium – Multi-Use Connector (Part No.PTA1378)
from
$49.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Top-Quality Manifold Air Pressure Sensor Connectors for 1990 GMC C6000 Topkicks
Choose a high-quality OEM or aftermarket Manifold Air Pressure Sensor Connector for GMC C6000 Topkicks and enjoy top-notch performance from $34.99.
Carquest Premium – Multi-Use Connector (Part No.PTA1181)
from
$34.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Sealed connections (where applicable) to prevent environmental corrosion and performance issues
- Global coverage for import and/or domestic applications
- OE specified wire gauge to ensure a reliable electrical connection
- Designed to meet or exceed OE specifications in form, fit and function
Our Top Pick for a 1990 GMC C6000 Topkick Side Marker Lamp Connector
Invest in a
durable Side Marker Lamp Connector for your 1990 GMC, knowing you’re getting trusted brands and expert craftsmanship.
Carquest Premium – Multi-Use Connector (Part No.PTA1383)
from
$35.99
Modern vehicles may have 100 or more electrical harness connectors in every operating system of the vehicle. Terminal tension may weaken with time or corrosion may occur within the connector housing making replacement necessary. When replacing any harness-connector assembly approved wire termination methods must be followed to ensure a successful and long-term solution to the original problem is made. A failed terminal connection, terminal corrosion or damaged wire will result in an electrical system fault.
Product Features:
See More
Product Features:
- Carquest electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- WVE electrical connectors meet or exceed OE wire gauge, insulation, and terminal material requirements.
- Product constructed to meet all design and operating characteristics as intended by the manufacturer.
Our Oil Pressure Switch and Senders for 1990 GMC C6000 Topkicks
Make a smart move for your 1990 GMC C6000 Topkick with our Oil Pressure Switch and Sender for $30.49.
Carquest Premium – Engine Oil Pressure Switch (Part No.SBC3432)
from
$30.49
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The Oil Pressure Sensor/Switch monitors the engine¿s oil pressure, providing critical feedback to the driver and engine control unit to prevent potential damage from low oil pressure conditions. Engineered for maximum performance and durability, our products are built to excel in even the most demanding conditions, ensuring reliable operation and long-lasting value.
Product Features:
See More
Product Features:
- Durable Construction: Designed with high-quality materials to withstand harsh environmental conditions, ensuring long-lasting performance in extreme temperatures, vibrations, and moisture exposure.
- Precision Engineering: Accurate sensing and switching capabilities provide reliable performance, reducing the risk of malfunctions and improving vehicle safety and efficiency.
- Easy Installation & Maintenance: Designed for quick installation and minimal upkeep, reducing downtime and repair costs for both manufacturers and consumers.
- Fit/Form/Function: Each vehicle electronic component is engineered to meet or surpass OEM standards, ensuring precise fit, optimal functionality, and reliable performance.
FAQs for 1990 GMC C6000 Topkick Electrical Connectors
What are the best-selling Electrical Connectors for 1990 GMC C6000 Topkicks?
Out of 6 Electrical Connectors that fit 1990 GMC C6000 Topkicks, the following parts are the top sellers:
- Engine Oil Pressure Switch (12459863) – $30.49
- Multi-Use Connector (12440651) – $34.99
- Multi-Use Connector (12435905) – $49.99
What’s the price range for 1990 GMC C6000 Topkick Electrical Connectors?
The prices of Electrical Connectors for the 1990 GMC C6000 Topkick range from $26.99 up to $49.99 for the most premium parts.
What is the average price of an Electrical Connector for a 1990 GMC C6000 Topkick?
The average price for Electrical Connectors for the 1990 GMC C6000 Topkick is $37.15. Keep in mind the variety of part types within our Electrical Connector category, where you are likely to find a wide range of prices across a variety of parts and components.
Does Advance Auto Parts sell Electrical Connectors for other GMC C6000 Topkick model years?
What are the cheapest Electrical Connectors for my 1990 GMC C6000 Topkick?
The cheapest 1990 GMC C6000 Topkick Electrical Connectors we carry are:
- Multi-Use Connector (12447084) – $26.99
- Engine Oil Pressure Switch (12459863) – $30.49
- Multi-Use Connector (12440651) – $34.99
- Multi-Use Connector (12440674) – $35.99
- Multi-Use Connector (12447203) – $47.99
Does Advance Auto Parts sell Electrical Connectors for any other 1990 GMC models?
Yes. We stock Electrical Connectors for 21 other popular 1990 GMC models. Some of the most popular are 1990 Jimmy Electrical Connectors, 1990 K2500 Electrical Connectors, 1990 C2500 Electrical Connectors, 1990 K1500 Electrical Connectors, and 1990 C1500 Electrical Connectors.
What types of Electrical Connectors do you sell for my 1990 GMC C6000 Topkick?
As of 11/2/25, these are some of the most in-demand types of Electrical Connectors for a 1990 GMC C6000 Topkick:
Can I get help with 1990 GMC C6000 Topkick Electrical Connector orders?
Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC Electrical Connectors and more.
What is your return policy for GMC C6000 Topkick Electrical Connectors?
Advance Auto Parts keeps returns simple. For new GMC C6000 Topkick Electrical Connectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.