1979 GMC C1500 Emission Controls

Keep Your 1979 GMC C1500 in Top Shape with Quality Emission Controls

Whether you’re repairing or upgrading your Emission Control, using high-quality parts is key to keeping your 1979 GMC C1500 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Ported Vacuum Switches. 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 1979 GMC C1500 Emission Control at Advance Auto Parts is around $47.49, with a range that starts at $45.99 and goes up to $48.99. With 2 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Ported Vacuum Switch and Ported Vacuum Switch start at just $45.99 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Emission Control, don’t forget to check out other key components like Gas Caps and Oxygen Sensors. At Advance Auto Parts, we’re here to help you keep your 1979 GMC C1500 in peak condition, inside and out.

Essential 1979 GMC C1500 Emission Controls

Carquest Premium – Ported Vacuum Switch (Part No.ECA1195)

Ported Vacuum Switch

from

$48.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Ported Vacuum Switch (Part No.ECA1225)

Ported Vacuum Switch

from

$45.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Most Popular Ported Vacuum Switches for 1979 GMC C1500s

Enhance your 1979 GMC C1500 with one of the 2 Ported Vacuum Switches we have in stock, starting at just $45.99.

Carquest Premium – Ported Vacuum Switch (Part No.ECA1195)

Ported Vacuum Switch

from

$48.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

Carquest Premium – Ported Vacuum Switch (Part No.ECA1225)

Ported Vacuum Switch

from

$45.99
CARQUEST premium engine management products provide the right products for a wide range of domestic and import applications. Delivering the highest performance and durability under demanding conditions.
See More

FAQs for 1979 GMC C1500 Emission Controls

What are the best-selling Emission Controls for 1979 GMC C1500s?

Out of 2 Emission Controls that fit 1979 GMC C1500s, the following parts are the top sellers:

What’s the price range for 1979 GMC C1500 Emission Controls?

The prices of Emission Controls for the 1979 GMC C1500 range from $45.99 up to $48.99 for the most premium parts.

What is the average price of an Emission Control for a 1979 GMC C1500?

The average price for Emission Controls for the 1979 GMC C1500 is $47.49. Keep in mind the variety of part types within our Emission Control category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Emission Controls for other GMC C1500 model years?

Yes, we carry Emission Controls for 4 model years of GMC C1500s between 1980 and 1986. The following model years are the most popular for Emission Control purchases: 1986, 1985, 1984, 1983, and 1980.

What are the cheapest Emission Controls for my 1979 GMC C1500?

The cheapest 1979 GMC C1500 Emission Controls we carry are:

Does Advance Auto Parts sell Emission Controls for any other 1979 GMC models?

Yes. We stock Emission Controls for 5 other popular 1979 GMC models. Some of the most popular are 1979 Jimmy Emission Controls, 1979 C2500 Emission Controls, 1979 K3500 Emission Controls, 1979 C3500 Emission Controls, and 1979 G1500 Emission Controls.

What types of Emission Controls do you sell for my 1979 GMC C1500?

We currently have just 1 Emission Control in stock for a 1979 GMC C1500, and as of 11/2/25, it is a Ported Vacuum Switch.

Can I get help with 1979 GMC C1500 Emission Control orders?

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

What is your return policy for GMC C1500 Emission Controls?

Advance Auto Parts keeps returns simple. For new GMC C1500 Emission Controls and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.