1977 Mercury Comet Fuel Injectors

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Keep Your 1977 Mercury Comet in Top Shape with Quality Fuel Injectors

Whether you’re repairing or upgrading your Fuel Injector, using high-quality parts is key to keeping your 1977 Mercury Comet looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Pre-Heater Ducts, Fuel Injector Gaskets, and Fuel Injection System. 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 Fuel Injectors from Trusted Brands

Looking for a reliable Fuel Injector? We’ve got you covered with options from brands you know and trust like Dorman and Felpro. For example, Dorman Fuel Injectors start at just $8.49 with an average 4.2 star rating. Felpro offer similar pricing and quality, backed by strong customer feedback. With over 15 reviews and a solid 5 star average, you can shop with confidence knowing other Mercury Comet owners approve.

Competitive Prices and Extensive Inventory

The average price for a 1977 Mercury Comet Fuel Injector at Advance Auto Parts is around $645.18, with a range that starts at $6.49 and goes up to $2,571.99. With 5 options in stock from 3 trusted brands, finding the right fit is easy. Popular picks like Carburetor Mounting Gasket, Carburetor Mounting Gasket, and Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35940 For Ford SB Windsor 289, 302 start at just $6.49 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fuel Injector, don’t forget to check out other key components like Fuel Pumps and Gas Caps. At Advance Auto Parts, we’re here to help you keep your 1977 Mercury Comet in peak condition, inside and out.

Essential 1977 Mercury Comet Fuel Injectors

Edelbrock – Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35960 For Ford BB FE 390-428 (Part No.35960)

Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35960 For Ford BB FE 390-428

from

$2914.99
The Edelbrock Pro-Flo 4 XT EFI Kit No. 35960 for Ford FE 390-428 C.

Product Features:
  • The EFI system comes complete with a traditional 4150-Style single plane intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure
  • Also included is a plug and play single connection distributor designed to work specifically with Pro-Flo 4 and a made in the USA fully terminated high-quality harness with clearly labeled connections to ensure a hassle-free installation
  • The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU
  • It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection
  • We’ve added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for
  • The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations
  • The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU’s self-learning capability to continually adjust the calibration to get the maximize performance
  • E-Tuner 4 features a simple and easy to use setup wizard to help you get started as well as multiple dash displays so you can monitor your engines vitals
  • The exclusive Edelbrock E-Tuner 4 app is Free and Available for Android and IOS based smart phone or tablet
See More

Edelbrock – Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35950 For Ford SB Windsor 351 (Part No.35950)

Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35950 For Ford SB Windsor 351

from

$2542.99
The Edelbrock Pro-Flo 4 XT EFI Kit No. 35950 for Small-Block Ford 351W C.

Product Features:
  • The EFI system comes complete with a traditional 4150-Style single plane intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure
  • Also included is a plug and play single connection distributor designed to work specifically with Pro-Flo 4 and a made in the USA fully terminated high-quality harness with clearly labeled connections to ensure a hassle-free installation
  • The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU
  • It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection
  • We’ve added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for
  • The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations
  • The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU’s self-learning capability to continually adjust the calibration to get the maximize performance
  • E-Tuner 4 features a simple and easy to use setup wizard to help you get started as well as multiple dash displays so you can monitor your engines vitals
  • The exclusive Edelbrock E-Tuner 4 app is Free and Available for Android and IOS based smart phone or tablet
See More

Edelbrock – Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35930 For Ford SB Windsor 289, 302 (Part No.35930)

Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35930 For Ford SB Windsor 289, 302

from

$2542.99
The Edelbrock Pro-Flo 4 XT EFI Kit No. 35930 for Small-Block Ford 289W-302W C.

Product Features:
  • The EFI system comes complete with a traditional 4150-Style single plane intake manifold and 29 Lb/Hr injectors capable of 450 HP with 58 p.s.i. fuel pressure
  • Also included is a plug and play single connection distributor designed to work specifically with Pro-Flo 4 and a made in the USA fully terminated high-quality harness with clearly labeled connections to ensure a hassle-free installation
  • The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU
  • It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection
  • We’ve added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for
  • The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations
  • The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU’s self-learning capability to continually adjust the calibration to get the maximize performance
  • E-Tuner 4 app features a simple and easy to use setup wizard to help you get started as well as multiple dash displays so you can monitor your engines vitals
  • The exclusive Edelbrock E-Tuner 4 app is Free and Available for Android and IOS based smart phone or tablet
See More

Edelbrock – Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35940 For Ford SB Windsor 289, 302 (Part No.35940)

Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35940 For Ford SB Windsor 289, 302

from

$2571.99
The Edelbrock Pro-Flo 4 XT EFI Kit No. 35940 for Small-Block Ford 289W-347W C.

Product Features:
  • The EFI system comes complete with a traditional 4150-Style single plane intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure
  • Also included is a plug and play single connection distributor designed to work specifically with Pro-Flo 4 and a made in the USA fully terminated high-quality harness with clearly labeled connections to ensure a hassle-free installation
  • The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU
  • It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection
  • We’ve added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for
  • The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations
  • The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU’s self-learning capability to continually adjust the calibration to get the maximize performance
  • E-Tuner 4 app features a simple and easy to use setup wizard to help you get started as well as multiple dash displays so you can monitor your engines vitals
  • The exclusive Edelbrock E-Tuner 4 app is Free and Available for Android and IOS based smart phone or tablet
See More

Felpro – Carburetor Mounting Gasket (Part No.60269)

Carburetor Mounting Gasket

from

$6.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

Felpro – Carburetor Mounting Gasket (Part No.60716)

Carburetor Mounting Gasket

from

$7.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

Dorman – Help – Carburetor Pre-Heater Hose – 2 In. x 18 In. – Aluminum (Part No.96024)

Carburetor Pre-Heater Hose - 2 In. x 18 In. - Aluminum

from

$8.49
This HVAC control duct hose is designed to match the fit and function of the original hose on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this HVAC control duct hose is designed to match the fit and function of the original hose on specified vehicles
  • Restores functionality – reliable replacement for an original hose that has failed due to heat or vibration
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Most Popular Pre-Heater Duct for 1977 Mercury Comets

Enhance your 1977 Mercury Comet with this popular Pre-Heater Duct we have in stock, for $8.49.

Dorman – Help – Carburetor Pre-Heater Hose – 2 In. x 18 In. – Aluminum (Part No.96024)

Carburetor Pre-Heater Hose - 2 In. x 18 In. - Aluminum

from

$8.49
This HVAC control duct hose is designed to match the fit and function of the original hose on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this HVAC control duct hose is designed to match the fit and function of the original hose on specified vehicles
  • Restores functionality – reliable replacement for an original hose that has failed due to heat or vibration
  • Durable construction – this part is made from quality materials to ensure reliable performance and long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
See More

Best-Selling 1977 Mercury Comet Fuel Injector Gaskets

Upgrade your Comet with one of our 2 best-selling Fuel Injector Gaskets, earning an average 5 stars rating across 3 reviews.

Felpro – Carburetor Mounting Gasket (Part No.60716)

Carburetor Mounting Gasket

from

$7.99
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

Felpro – Carburetor Mounting Gasket (Part No.60269)

Carburetor Mounting Gasket

from

$6.49
Fel-Pro gaskets are specifically designed for the repair environment to deliver a reliable seal on even the most troublesome applications. Designed for imperfect sealing surfaces and manufactured with proprietary materials, you can count on Fel-Pro for innovative sealing solutions for the real-world repair environment.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Unsurpassed quality you can trust
  • Validated for fit, form and function
  • Each Fel-Pro gasket, no matter how small, is engineered to exacting standards with proprietary design, engineering and manufacturing processes
See More

Top-Quality Fuel Injection System for 1977 Mercury Comets

Choose a high-quality OEM or aftermarket Fuel Injection System for Mercury Comets and enjoy top-notch performance from $2,542.99.

Edelbrock – Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35940 For Ford SB Windsor 289, 302 (Part No.35940)

Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35940 For Ford SB Windsor 289, 302

from

$2571.99
The Edelbrock Pro-Flo 4 XT EFI Kit No. 35940 for Small-Block Ford 289W-347W C.

Product Features:
  • The EFI system comes complete with a traditional 4150-Style single plane intake manifold and 35 Lb/Hr injectors capable of 550 HP with 58 p.s.i. fuel pressure
  • Also included is a plug and play single connection distributor designed to work specifically with Pro-Flo 4 and a made in the USA fully terminated high-quality harness with clearly labeled connections to ensure a hassle-free installation
  • The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU
  • It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection
  • We’ve added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for
  • The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations
  • The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU’s self-learning capability to continually adjust the calibration to get the maximize performance
  • E-Tuner 4 app features a simple and easy to use setup wizard to help you get started as well as multiple dash displays so you can monitor your engines vitals
  • The exclusive Edelbrock E-Tuner 4 app is Free and Available for Android and IOS based smart phone or tablet
See More

Edelbrock – Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35930 For Ford SB Windsor 289, 302 (Part No.35930)

Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35930 For Ford SB Windsor 289, 302

from

$2542.99
The Edelbrock Pro-Flo 4 XT EFI Kit No. 35930 for Small-Block Ford 289W-302W C.

Product Features:
  • The EFI system comes complete with a traditional 4150-Style single plane intake manifold and 29 Lb/Hr injectors capable of 450 HP with 58 p.s.i. fuel pressure
  • Also included is a plug and play single connection distributor designed to work specifically with Pro-Flo 4 and a made in the USA fully terminated high-quality harness with clearly labeled connections to ensure a hassle-free installation
  • The new Pro-Flo 4 EFI systems feature an all-new ECU with a faster processor, a water proof design and measures half the depth of the previous ECU
  • It also has an upgraded Bluetooth chip that is faster, more reliable and will not drop connection
  • We’ve added more features for the advanced tuner giving you control over air-fuel ratios, ignition curve, idle speed, acceleration fuel, coolant fans, Rev limiter while retaining the simplicity Pro-Flo is known for
  • The key to the system is our exclusive E-Tuner 4 app with dyno developed base calibrations
  • The E-Tuner 4 app uses a Bluetooth wireless connection to communicate with the ECU’s self-learning capability to continually adjust the calibration to get the maximize performance
  • E-Tuner 4 app features a simple and easy to use setup wizard to help you get started as well as multiple dash displays so you can monitor your engines vitals
  • The exclusive Edelbrock E-Tuner 4 app is Free and Available for Android and IOS based smart phone or tablet
See More

Top-Rated Fuel Injector Brands For Your 1977 Mercury Comet

When it comes to finding the perfect Fuel Injector for your 1977 Mercury Comet, 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 Fuel Injector brands including Felpro and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $7.99. Purchasing a Fuel Injector from us here at Advance Auto Parts is a smart move for both you and your 1977 Mercury Comet, providing peace of mind with parts that meet or exceed OEM standards.

Popular Felpro 1977 Mercury Comet Fuel Injectors

If you’re looking for a top-quality Fuel Injector for your 1977 Mercury Comet, Advance Auto Parts has exactly what you need with our selection of Felpro Fuel Injectors. We have 1 Felpro Fuel Injectors in stock for this fitment, all known for their durability and precision fit. With prices starting at just $7.99, you’ll find the perfect Fuel Injector for your needs and budget. Felpro Fuel Injectors for the 1977 Mercury Comet come highly rated, with over 3 customer reviews and an impressive average rating of 4.6 stars. Choosing a Felpro Fuel Injector from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Carburetor Mounting Gasket
from $7.99
(3)
Carburetor Mounting Gasket
“good product”

Top-Quality Dorman 1977 Mercury Comet Fuel Injectors

For those in search of a high-quality Fuel Injector for their 1977 Mercury Comet, Advance Auto Parts offers a great selection of Dorman Fuel Injectors. With 1 Dorman Fuel Injectors in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Fuel Injectors start at just $8.49, giving you a range of options to suit your budget. Backed by over 4 customer ratings and an average rating of 4.2 stars, Dorman Fuel Injectors provide both reliability and excellent performance. Choosing a Dorman Fuel Injector from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Carburetor Pre-Heater Hose - 2 In. x 18 In. - Aluminum
from $8.49
(4)
Carburetor Pre-Heater Hose – 2 In. x 18 In. – Aluminum
“Despite the search function this is a perfect fit for my 1974 Beetle. Best quality I ever had with one of these. Light years ahead of the paper or al”

FAQs for 1977 Mercury Comet Fuel Injectors

What are the best-selling Fuel Injectors for 1977 Mercury Comets?

Out of 5 Fuel Injectors that fit 1977 Mercury Comets, the following parts are the top sellers:

What’s the price range for 1977 Mercury Comet Fuel Injectors?

The prices of Fuel Injectors for the 1977 Mercury Comet range from $6.49 up to $2,571.99 for the most premium parts.

What is the average price of a Fuel Injector for a 1977 Mercury Comet?

The average price for Fuel Injectors for the 1977 Mercury Comet is $645.18. Keep in mind the variety of part types within our Fuel Injector category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel Injectors for other Mercury Comet model years?

Yes, we carry Fuel Injectors for 11 model years of Mercury Comets between 1964 and 1976. The following model years are the most popular for Fuel Injector purchases: 1976, 1975, 1974, 1973, 1972, 1971, 1969, 1968, and 1966.

What are the cheapest Fuel Injectors for my 1977 Mercury Comet?

Does Advance Auto Parts sell Fuel Injectors for any other 1977 Mercury models?

Yes. We stock Fuel Injectors for 5 other popular 1977 Mercury models. Some of the most popular are 1977 Cougar Fuel Injectors, 1977 Grand Marquis Fuel Injectors, 1977 Capri Fuel Injectors, 1977 Marquis Fuel Injectors, and 1977 Monarch Fuel Injectors.

What are the top-rated Fuel Injectors that fit the 1977 Mercury Comet?

Based on 15 reviews by customers, our 1977 Mercury Comet Fuel Injectors have an average customer rating of 5 stars. These are the highest-rated categories of Fuel Injectors for the 1977 Mercury Comet and their top-rated products:

What types of Fuel Injectors do you sell for my 1977 Mercury Comet?

As of 6/2/26, these are some of the most in-demand types of Fuel Injectors for a 1977 Mercury Comet:

Can I get help with 1977 Mercury Comet Fuel Injector orders?

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

What is your return policy for Mercury Comet Fuel Injectors?

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