1994 GMC K1500 4WD Components

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Keep Your 1994 GMC K1500 in Top Shape with Quality 4WD Components

Whether you’re repairing or upgrading your 4WD Component, using high-quality parts is key to keeping your 1994 GMC K1500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including 4WD Indicator Lamp Switches, 4WD Actuator Switches, and 4WD Actuator Valves. 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.

Top-Rated 4WD Components from Trusted Brands

Looking for a reliable 4WD Component? We’ve got you covered with options from brands you know and trust like Dorman. For example, Dorman 4WD Components start at just $76.99 with an average 4.2 star rating. With over 490 reviews and a solid 4.5 star average, you can shop with confidence knowing other GMC K1500 owners approve.

Explore Related Parts

While you’re upgrading or replacing your 4WD Component, don’t forget to check out other key components like Drive Shafts and Axles and Universal Joints. At Advance Auto Parts, we’re here to help you keep your 1994 GMC K1500 in peak condition, inside and out.

Essential 1994 GMC K1500 4WD Components

Carquest Premium – Carquest 4WD Actuator, FWC1088 (Part No.FWC1088)

Carquest 4WD Actuator, FWC1088

from

$94.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The 4WD Actuator ensures seamless transition between 2WD and 4WD modes, providing enhanced traction and stability on challenging terrains without manual intervention. 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.
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Carquest Premium – Carquest 4WD Actuator, FWC1095 (Part No.FWC1095)

Carquest 4WD Actuator, FWC1095

from

$119.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The 4WD Actuator ensures seamless transition between 2WD and 4WD modes, providing enhanced traction and stability on challenging terrains without manual intervention. 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.
See More

Dorman – Dorman Four Wheel Drive Actuator and Wiring Harness Upgrade Kit, 600-490 (Part No.600-490)

Dorman Four Wheel Drive Actuator and Wiring Harness Upgrade Kit, 600-490

from

$213.99
The 4WD systems on many older Chevrolet and GMC trucks utilize a thermal differential actuator which is prone to sluggishness and failure when the wax that drives the actuator piston ages and deteriorates, ultimately disabling the 4WD system. This convenient 4WD differential actuator upgrade kit contains the key components required to easily replace the original equipment thermal actuator with a faster-acting electric actuator designed to provide longer, more reliable service. The kit contains our part number 600-101 4WD electric actuator and our part number 600-600 4WD actuator harness, both of which are carefully engineered to precise specifications to update an old technology thermally-activated differential to a more efficient electric differential on specified GM vehicle makes, models and years.
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Carquest Premium – Carquest 4WD Actuator, FWC1099 (Part No.FWC1099)

Carquest 4WD Actuator, FWC1099

from

$93.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The 4WD Actuator ensures seamless transition between 2WD and 4WD modes, providing enhanced traction and stability on challenging terrains without manual intervention. 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.
See More

Pro-King – Pro-King Differential Shift Actuator, 742D421A (Part No.742D421A)

Pro-King Differential Shift Actuator, 742D421A

from

$92.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
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Carquest Premium – Carquest Multi-Use Connector, PTA1643 (Part No.PTA1643)

Carquest Multi-Use Connector, PTA1643

from

$36.99
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.
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Carquest Premium – Carquest 4WD Indicator Light Switch, FWA1009 (Part No.FWA1009)

Carquest 4WD Indicator Light Switch, FWA1009

from

$31.49
Carquest 4WD Indicator Light Switch, FWA1009.
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Carquest Premium – Carquest 4WD Indicator Light Switch, FWA1002 (Part No.FWA1002)

Carquest 4WD Indicator Light Switch, FWA1002

from

$36.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The 4WD Indicator Light Switch provides instant visual feedback on 4WD engagement, helping drivers quickly verify the vehicle€™s drive mode and ensuring optimal performance in off-road or slippery 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.
See More

Pro-King – Pro-King Differential Shift Actuator, 742D421 (Part No.742D421)

Pro-King Differential Shift Actuator, 742D421

from

$152.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
See More

Carquest Premium – Carquest 4WD Actuator Wiring Harness, PTE3275 (Part No.PTE3275)

Carquest 4WD Actuator Wiring Harness, PTE3275

from

$86.99
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.
See More

Dorman – Dorman Four Wheel Drive Actuator Wiring Harness for Upgraded Electric Actuator, 600-600 (Part No.600-600)

Dorman Four Wheel Drive Actuator Wiring Harness for Upgraded Electric Actuator, 600-600

from

$76.99
Use this 4WD actuator harness when replacing the thermal style axle actuator with an electric one for easier engagement and improved operation.
See More

Most Popular 4WD Indicator Lamp Switches for 1994 GMC K1500s

Enhance your 1994 GMC K1500 with one of the 2 4WD Indicator Lamp Switches we have in stock, starting at just $31.49.

Carquest Premium – Carquest 4WD Indicator Light Switch, FWA1002 (Part No.FWA1002)

Carquest 4WD Indicator Light Switch, FWA1002

from

$36.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The 4WD Indicator Light Switch provides instant visual feedback on 4WD engagement, helping drivers quickly verify the vehicle€™s drive mode and ensuring optimal performance in off-road or slippery 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.
See More

Carquest Premium – Carquest 4WD Indicator Light Switch, FWA1009 (Part No.FWA1009)

Carquest 4WD Indicator Light Switch, FWA1009

from

$31.49
Carquest 4WD Indicator Light Switch, FWA1009.
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Best-Selling 1994 GMC K1500 4WD Actuator Switches

Upgrade your K1500 with one of our 5 best-selling 4WD Actuator Switches, earning an average 4.5 stars rating across 47 reviews.

Dorman – Dorman 4WD Actuator, Axle, 600-101 (Part No.600-101)

Dorman 4WD Actuator, Axle, 600-101

from

$119.99
This 4WD actuator directly replaces the original equipment part on specific vehicle applications. It is reverse engineered to reliably restore proper functionality.
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Carquest Premium – Carquest 4WD Actuator, FWC1088 (Part No.FWC1088)

Carquest 4WD Actuator, FWC1088

from

$94.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The 4WD Actuator ensures seamless transition between 2WD and 4WD modes, providing enhanced traction and stability on challenging terrains without manual intervention. 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.
See More

Carquest Premium – Carquest 4WD Actuator, FWC1095 (Part No.FWC1095)

Carquest 4WD Actuator, FWC1095

from

$119.99
Carquest Premium Vehicle Solutions provides high-quality solutions for a wide range of applications. The 4WD Actuator ensures seamless transition between 2WD and 4WD modes, providing enhanced traction and stability on challenging terrains without manual intervention. 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.
See More

Dorman – Dorman Four Wheel Drive Actuator and Wiring Harness Upgrade Kit, 600-490 (Part No.600-490)

Dorman Four Wheel Drive Actuator and Wiring Harness Upgrade Kit, 600-490

from

$213.99
The 4WD systems on many older Chevrolet and GMC trucks utilize a thermal differential actuator which is prone to sluggishness and failure when the wax that drives the actuator piston ages and deteriorates, ultimately disabling the 4WD system. This convenient 4WD differential actuator upgrade kit contains the key components required to easily replace the original equipment thermal actuator with a faster-acting electric actuator designed to provide longer, more reliable service. The kit contains our part number 600-101 4WD electric actuator and our part number 600-600 4WD actuator harness, both of which are carefully engineered to precise specifications to update an old technology thermally-activated differential to a more efficient electric differential on specified GM vehicle makes, models and years.
See More

Pro-King – Pro-King Differential Shift Actuator, 742D421A (Part No.742D421A)

Pro-King Differential Shift Actuator, 742D421A

from

$92.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
See More

Top-Quality 4WD Actuator Valves for 1994 GMC K1500s

Choose a high-quality OEM or aftermarket 4WD Actuator Valve for GMC K1500s and enjoy top-notch performance from $152.99.

Pro-King – Pro-King Differential Shift Actuator, 742D421 (Part No.742D421)

Pro-King Differential Shift Actuator, 742D421

from

$152.99
Pro-King is the leading supplier of transmission and driveline products in the aftermarket.
See More

Our Top Pick for a 1994 GMC K1500 4WD Indicator Lamp Switch Connector

Invest in a durable 4WD Indicator Lamp Switch Connector for your 1994 GMC, knowing you’re getting trusted brands and expert craftsmanship.

Carquest Premium – Carquest Multi-Use Connector, PTA1643 (Part No.PTA1643)

Carquest Multi-Use Connector, PTA1643

from

$36.99
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.
See More

Top-Rated 4WD Actuator Wire Harness for 1994 GMC K1500s

Make a smart move for your 1994 GMC K1500 with products all priced from $76.99 to $86.99.

Dorman – Dorman Four Wheel Drive Actuator Wiring Harness for Upgraded Electric Actuator, 600-600 (Part No.600-600)

Dorman Four Wheel Drive Actuator Wiring Harness for Upgraded Electric Actuator, 600-600

from

$76.99
Use this 4WD actuator harness when replacing the thermal style axle actuator with an electric one for easier engagement and improved operation.
See More

Carquest Premium – Carquest 4WD Actuator Wiring Harness, PTE3275 (Part No.PTE3275)

Carquest 4WD Actuator Wiring Harness, PTE3275

from

$86.99
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.
See More

Top-Rated 4WD Component Brands For Your 1994 GMC K1500

When it comes to finding the perfect 4WD Component for your 1994 GMC K1500, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 3 trusted brands. We carry the most popular 4WD Component brands including Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.2 stars) and competitive prices, as low as $76.99. Purchasing a 4WD Component from us here at Advance Auto Parts is a smart move for both you and your 1994 GMC K1500, providing peace of mind with parts that meet or exceed OEM standards.

Popular Dorman 1994 GMC K1500 4WD Components

If you’re looking for a top-quality 4WD Component for your 1994 GMC K1500, Advance Auto Parts has exactly what you need with our selection of Dorman 4WD Components. We have 2 Dorman 4WD Components in stock for this fitment, all known for their durability and precision fit. With prices starting at just $76.99 and an average cost of $98.49, you’ll find the perfect 4WD Component for your needs and budget. Dorman 4WD Components for the 1994 GMC K1500 come highly rated, with over 49 customer reviews and an impressive average rating of 4.2 stars. Choosing a Dorman 4WD Component from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Dorman Four Wheel Drive Actuator Wiring Harness for Upgraded Electric Actuator, 600-600
from $76.99
(2)
Dorman Four Wheel Drive Actuator Wiring Harness for Upgraded Electric Actuator, 600-600
“You just remove your old thermal actuator, install spacer (that comes with it) and screw in your new (bought separate) electric actuator . Plug in the”
Dorman 4WD Actuator, Axle, 600-101
from $119.99
(47)
Dorman 4WD Actuator, Axle, 600-101
“Right part, easy fix.”

FAQs for 1994 GMC K1500 4WD Components

What are the best-selling 4WD Components for 1994 GMC K1500s?

Out of 11 4WD Components that fit 1994 GMC K1500s, the following parts are the top sellers:

What’s the price range for 1994 GMC K1500 4WD Components?

The prices of 4WD Components for the 1994 GMC K1500 range from $31.49 up to $213.99 for the most premium parts.

What is the average price of a 4WD Component for a 1994 GMC K1500?

The average price for 4WD Components for the 1994 GMC K1500 is $96.76. Keep in mind the variety of part types within our 4WD Component category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell 4WD Components for other GMC K1500 model years?

Yes, we carry 4WD Components for 18 model years of GMC K1500s between 1979 and 1999. The following model years are the most popular for 4WD Component purchases: 1999, 1998, 1997, 1996, 1995, 1993, 1992, 1991, and 1990.

What are the cheapest 4WD Components for my 1994 GMC K1500?

The cheapest 1994 GMC K1500 4WD Components we carry are:

Does Advance Auto Parts sell 4WD Components for any other 1994 GMC models?

Yes. We stock 4WD Components for 4 other popular 1994 GMC models. Some of the most popular are 1994 Yukon 4WD Components, 1994 K2500 4WD Components, 1994 Sonoma 4WD Components, 1994 K3500 4WD Components, and 1994 S15 Jimmy 4WD Components.

What are the top-rated 4WD Components that fit the 1994 GMC K1500?

Based on 490 reviews by customers, our 1994 GMC K1500 4WD Components have an average customer rating of 4.5 stars. These are the highest-rated categories of 4WD Components for the 1994 GMC K1500 and their top-rated products:

What types of 4WD Components do you sell for my 1994 GMC K1500?

As of 8/2/26, these are some of the most in-demand types of 4WD Components for a 1994 GMC K1500:

Can I get help with 1994 GMC K1500 4WD Component orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about GMC 4WD Components and more.

What is your return policy for GMC K1500 4WD Components?

Advance Auto Parts keeps returns simple. For new GMC K1500 4WD Components and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.