1978 Chevrolet C20 Emission Controls
Keep Your 1978 Chevrolet C20 in Top Shape with a Quality Emission Control
When it comes to maintaining or upgrading your 1978 Chevrolet C20, 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 C20. 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 1978 Chevrolet C20 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 1978 Chevrolet C20 running smoothly and looking great.
Find Your Specific 1978 Chevrolet C20 Emission Controls
Looking for the perfect Emission Control for your 1978 Chevrolet C20? You’re in the right place. Below, you’ll find a Emission Control from a trusted manufacturer that is a perfect fit for your vehicle. At Advance Auto Parts, we offer only the highest quality OEM and aftermarket Emission Controls, ensuring durability and a precise fit for your Chevrolet C20. Whether you’re driving a 1978 model or another popular model year like
1975,
1976,
1977,
1979,
1980,
1983,
1984,
1985, and
1986, we’ve got you covered. Purchasing Emission Controls 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 Emission Controls that fit your vehicle.
Essential 1978 Chevrolet C20 Emission Controls
Carquest Premium – Ported Vacuum Switch (Part No.ECA1195)
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.
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Carquest Premium – Ported Vacuum Switch (Part No.ECA1225)
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
Carquest Premium – Ported Vacuum Switch (Part No.SBA5447)
from
$102.99
Ported Vacuum Switches are typically threaded into an engine cooling system jacket and control vacuum operated devices such as the EGR valve or the distributor vacuum advance. The ported feature means vacuum is only supplied to the driven device when the throttle plate is open and the vehicle is moving.
Product Features:
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Product Features:
- Application matched component to ensure the system can be returned to like new condition.
- Product constructed to meet all design and operating characteristics as intended by the vehicle manufacturer.
Popular 1978 Chevrolet C20 Emission Controls Categories
Most Popular Ported Vacuum Switch for 1978 Chevrolet C20s
Enhance your 1978 Chevrolet C20 with this popular Ported Vacuum Switch we have in stock, for $45.99.
Carquest Premium – Ported Vacuum Switch (Part No.ECA1225)
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 1978 Chevrolet C20 Emission Controls
What’s the price range for 1978 Chevrolet C20 Emission Controls?
We currently have just one Emission Controls for the 1978 Chevrolet C20 in stock: Ported Vacuum Switch and it costs $45.99.
Does Advance Auto Parts sell Emission Controls for other Chevrolet C20 model years?
Does Advance Auto Parts sell Emission Controls for any other 1978 Chevrolet models?
Yes. We stock Emission Controls for 7 other popular 1978 Chevrolet models. Some of the most popular are 1978 El Camino Emission Controls, 1978 G30 Emission Controls, 1978 G10 Emission Controls, 1978 C10 Emission Controls, and 1978 K10 Emission Controls.
What types of Emission Controls do you sell for my 1978 Chevrolet C20?
We currently have just 1 Emission Control in stock for a 1978 Chevrolet C20, and as of 11/2/25, it is a Ported Vacuum Switch.
Can I get help with 1978 Chevrolet C20 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 C20 Emission Controls?
Advance Auto Parts keeps returns simple. For new Chevrolet C20 Emission Controls and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.