1977 Chevrolet K5 Blazer Emission Controls

Keep Your 1977 Chevrolet K5 Blazer in Top Shape with a Quality Emission Control

When it comes to maintaining or upgrading your 1977 Chevrolet K5 Blazer, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Emission Control for your K5 Blazer. We currently carry a top Emission Control in stock that is built to last. Whether you’re replacing a damaged Emission Control or looking to upgrade, our selection for the 1977 Chevrolet K5 Blazer ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Gas Caps and Oxygen Sensors to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1977 Chevrolet K5 Blazer running smoothly and looking great.

Essential 1977 Chevrolet K5 Blazer 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 Switch for 1977 Chevrolet K5 Blazers

Enhance your 1977 Chevrolet K5 Blazer with this popular Ported Vacuum Switch we have in stock, for $45.99.

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 1977 Chevrolet K5 Blazer Emission Controls

What’s the price range for 1977 Chevrolet K5 Blazer Emission Controls?

We currently have just one Emission Controls for the 1977 Chevrolet K5 Blazer in stock: Ported Vacuum Switch and it costs $45.99.

Does Advance Auto Parts sell Emission Controls for other Chevrolet K5 Blazer model years?

Yes, we carry Emission Controls for 8 model years of Chevrolet K5 Blazers between 1975 and 1986. The following model years are the most popular for Emission Control purchases: 1986, 1985, 1984, 1983, 1980, 1979, 1978, 1976, and 1975.

Does Advance Auto Parts sell Emission Controls for any other 1977 Chevrolet models?

Yes. We stock Emission Controls for 9 other popular 1977 Chevrolet models. Some of the most popular are 1977 El Camino Emission Controls, 1977 G30 Emission Controls, 1977 G20 Emission Controls, 1977 G10 Emission Controls, and 1977 C10 Emission Controls.

What types of Emission Controls do you sell for my 1977 Chevrolet K5 Blazer?

We currently have just 1 Emission Control in stock for a 1977 Chevrolet K5 Blazer, and as of 11/2/25, it is a Ported Vacuum Switch.

Can I get help with 1977 Chevrolet K5 Blazer Emission Control orders?

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

What is your return policy for Chevrolet K5 Blazer Emission Controls?

Advance Auto Parts keeps returns simple. For new Chevrolet K5 Blazer Emission Controls and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.