1977 Mercury Comet Vacuum Valves

Keep Your 1977 Mercury Comet in Top Shape with a Quality Vacuum Valve

When it comes to maintaining or upgrading your 1977 Mercury Comet, 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 Vacuum Valve for your Comet. We currently carry a top Vacuum Valve in stock that is built to last. Whether you’re replacing a damaged Vacuum Valve or looking to upgrade, our selection for the 1977 Mercury Comet 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 Fuel Pumps and Gas Caps to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 1977 Mercury Comet running smoothly and looking great.

Most Popular Exhaust Check Valve for 1977 Mercury Comets

Enhance your 1977 Mercury Comet with this popular Exhaust Check Valve we have in stock, for $38.99.

Carquest Premium – Secondary Air Injection Pump Check Valve (Part No.CVC1003)

Secondary Air Injection Pump Check Valve

from

$38.99
The Secondary Air Injection system is an emission control device designed to pump fresh air into the engine exhaust system to reduce harmful emissions. The Air Injection Pump Check Valve will allow air flow in one direction only to prevent an engine back-fire condition.

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.
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FAQs for 1977 Mercury Comet Vacuum Valves

What’s the price range for 1977 Mercury Comet Vacuum Valves?

We currently have just one Vacuum Valves for the 1977 Mercury Comet in stock: Secondary Air Injection Pump Check Valve and it costs $38.99.

Does Advance Auto Parts sell Vacuum Valves for other Mercury Comet model years?

Yes, we carry Vacuum Valves for 3 model years of Mercury Comets between 1968 and 1976. The following model years are the most popular for Vacuum Valve purchases: 1976, 1975, 1974, and 1968.

Does Advance Auto Parts sell Vacuum Valves for any other 1977 Mercury models?

Yes. We stock Vacuum Valves for 4 other popular 1977 Mercury models. Some of the most popular are 1977 Cougar Vacuum Valves, 1977 Capri Vacuum Valves, 1977 Marquis Vacuum Valves, 1977 Monarch Vacuum Valves, and 1977 Bobcat Vacuum Valves.

What types of Vacuum Valves do you sell for my 1977 Mercury Comet?

We currently have just 1 Vacuum Valve in stock for a 1977 Mercury Comet, and as of 11/2/25, it is an Exhaust Check Valve.

Can I get help with 1977 Mercury Comet Vacuum Valve orders?

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

What is your return policy for Mercury Comet Vacuum Valves?

Advance Auto Parts keeps returns simple. For new Mercury Comet Vacuum Valves and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.