1968 Mercury Comet Fuel and Emissions Systems

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Essential Fuel and Emissions Systems for 1968 Mercury Comets

Delphi – Delphi Fuel Tank Cleaning Kit, FC01 (Part No.FC01)

Delphi Fuel Tank Cleaning Kit, FC01

from

$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
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Edelbrock – Edelbrock Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35940 For Ford SB Windsor 289, 302 (Part No.35940)

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

from

$2502.99
The Edelbrock Pro-Flo 4 XT EFI Kit No. 35940 for Small-Block Ford 289W-347W C.
See More

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

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

from

$2695.99
The Edelbrock Pro-Flo 4 XT EFI Kit No. 35930 for Small-Block Ford 289W-302W C.
See More

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

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

from

$2537.99
The Edelbrock Pro-Flo 4 XT EFI Kit No. 35950 for Small-Block Ford 351W C.
See More

Dorman – Dorman Fuel Pump Lock Ring, 579-003 (Part No.579-003)

Dorman Fuel Pump Lock Ring, 579-003

from

$10.49
This fuel tank sending unit lock ring is designed to help restore the connection between the fuel pump, module and/or sending unit and the fuel tank on specified vehicles. It is engineered to match the performance of the original equipment lock ring when the factory ring has failed or is damaged. Manufactured to precise specifications for specified vehicles, it is made with durable materials for reliable performance and long life.
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Felpro – Felpro Fuel Pump Mounting Gasket, 6579 (Part No.6579)

Felpro Fuel Pump Mounting Gasket, 6579

from

$4.29
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.
See More

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

Carquest Secondary Air Injection Pump Check Valve, CVC1003

from

$41.99
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.
See More

Carquest Premium – Carquest Mechanical Fuel Pump: Includes Gasket, 2541147 (Part No.2541147)

Carquest Mechanical Fuel Pump: Includes Gasket, 2541147

from

$33.99
Carquest Premium mechanical fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Every mechanical fuel pump is 100% tested throughout the entire manufacturing process for worry-free performance. Carquest Premium mechanical fuel pumps include the installation gaskets needed for each application. Carquest Premium mechanical fuel pumps are engineered with superior quality components to provide the longest life and reliable performance
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Carquest Premium – Carquest Mechanical Fuel Pump: Includes Gasket, 1542720 (Part No.1542720)

Carquest Mechanical Fuel Pump: Includes Gasket, 1542720

from

$197.99
Carquest Premium mechanical fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Every mechanical fuel pump is 100% tested throughout the entire manufacturing process for worry-free performance. Carquest Premium mechanical fuel pumps include the installation gaskets needed for each application. Carquest Premium mechanical fuel pumps are engineered with superior quality components to provide the longest life and reliable performance
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Carquest Premium – Carquest Mechanical Fuel Pump: Includes Gasket, 3541153 (Part No.3541153)

Carquest Mechanical Fuel Pump: Includes Gasket, 3541153

from

$66.99
Carquest Premium mechanical fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Every mechanical fuel pump is 100% tested throughout the entire manufacturing process for worry-free performance. Carquest Premium mechanical fuel pumps include the installation gaskets needed for each application. Carquest Premium mechanical fuel pumps are engineered with superior quality components to provide the longest life and reliable performance
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Carquest Premium – Carquest Mechanical Fuel Pump: Includes Gasket, 360590 (Part No.360590)

Carquest Mechanical Fuel Pump: Includes Gasket, 360590

from

$29.49
Carquest Premium mechanical fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Every mechanical fuel pump is 100% tested throughout the entire manufacturing process for worry-free performance. Carquest Premium mechanical fuel pumps include the installation gaskets needed for each application. Carquest Premium mechanical fuel pumps are engineered with superior quality components to provide the longest life and reliable performance
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Carquest Premium – Carquest Mechanical Fuel Pump: Includes Gasket, 3541149 (Part No.3541149)

Carquest Mechanical Fuel Pump: Includes Gasket, 3541149

from

$68.99
Carquest Premium mechanical fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Every mechanical fuel pump is 100% tested throughout the entire manufacturing process for worry-free performance. Carquest Premium mechanical fuel pumps include the installation gaskets needed for each application. Carquest Premium mechanical fuel pumps are engineered with superior quality components to provide the longest life and reliable performance
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Carquest Premium – Carquest Mechanical Fuel Pump: Includes Gasket, 260585 (Part No.260585)

Carquest Mechanical Fuel Pump: Includes Gasket, 260585

from

$26.99
Carquest Premium mechanical fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Every mechanical fuel pump is 100% tested throughout the entire manufacturing process for worry-free performance. Carquest Premium mechanical fuel pumps include the installation gaskets needed for each application. Carquest Premium mechanical fuel pumps are engineered with superior quality components to provide the longest life and reliable performance
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Holley – Holley Keith Dorton Series VoluMax Race Series Fuel Pump, 12-289-20 (Part No.12-289-20)

Holley Keith Dorton Series VoluMax Race Series Fuel Pump, 12-289-20

from

$259.99
Keith Dorton Series VoluMax race series fuel pump made from heavy duty construction for continuous high RPM operation. Redesigned high flow valves always ensure adequate fuel delivery. Fuel pressure regulator is required. Fuel body casting can be rotated to accommodate various plumbing situations. High output fuel flow, flows 170 gph free flow. Shutoff pressure pre-set at 8 PSI, 3/4-inch-16 inlet and outlet ports. Fittings not included.
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Holley – Holley Mechanical Fuel Pump, 12-289-13 (Part No.12-289-13)

Holley Mechanical Fuel Pump, 12-289-13

from

$249.99
Mechanical fuel pump made from heavy duty construction for continuous high RPM operation. Fuel body casting can be rotated to accommodate various plumbing situations. Fuel pressure regulator is not required.
See More

Carquest Premium – Carquest Mechanical Fuel Pump: Includes Gasket, 3541144 (Part No.3541144)

Carquest Mechanical Fuel Pump: Includes Gasket, 3541144

from

$27.99
Carquest Premium mechanical fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Every mechanical fuel pump is 100% tested throughout the entire manufacturing process for worry-free performance. Carquest Premium mechanical fuel pumps include the installation gaskets needed for each application. Carquest Premium mechanical fuel pumps are engineered with superior quality components to provide the longest life and reliable performance
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Spectra Premium – Spectra Premium Mechanical Pump, SP1012MP (Part No.SP1012MP)

Spectra Premium Mechanical Pump, SP1012MP

from

$21.79
CARQUEST mechanical fuel pumps are the only mechanical fuel pumps manufactured in the USA. These pumps are precision-cast units designed to meet or exceed OEM specifications and are built with enhanced, long-lasting components.
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Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10640 (Part No.10640)

Carquest Non-Locking Fuel Tank Cap, 10640

from

$10.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Locking Fuel Tank Cap, 10491 (Part No.10491)

Carquest Locking Fuel Tank Cap, 10491

from

$28.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Locking Fuel Tank Cap, 10559 (Part No.10559)

Carquest Locking Fuel Tank Cap, 10559

from

$22.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
See More

Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10646 (Part No.10646)

Carquest Non-Locking Fuel Tank Cap, 10646

from

$10.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
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Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10624 (Part No.10624)

Carquest Non-Locking Fuel Tank Cap, 10624

from

$24.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
See More

Carquest Premium – Carquest Locking Fuel Tank Cap, 10492 (Part No.10492)

Carquest Locking Fuel Tank Cap, 10492

from

$24.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
See More

Upgrade your 1968 Mercury Comet with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1968 Mercury Comet, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Mercury or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Comet functioning at its best. At Advance Auto Parts, we offer a wide selection of 20 Fuel and Emissions Systems for the 1968 Mercury Comet, designed to meet your needs without breaking the bank. From Fuel Injector replacements to Gas Caps upgrades, we’ve got you covered with parts that fit your vehicle perfectly and ensure long-lasting performance.

Affordable Prices and Wide Selection

Shopping for Fuel and Emissions Systems for any vehicle can be a hassle, especially if you’re on a budget. But with Advance Auto Parts, you can find high-quality Fuel and Emissions Systems for your 1968 Mercury Comet at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $4.29 to $2,695.99, with an average price of $132.33. Our 20 Fuel and Emissions Systems in stock come from 8 trusted brands, so you’re sure to find the right part for your 1968 Mercury Comet without overspending.

Top Brands and High Customer Satisfaction

Advance Auto Parts takes pride in offering only the best brands in the automotive industry. For your 1968 Mercury Comet, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names like Felpro, and more. Felpro Fuel and Emissions Systems start at just $4.29 and boast an impressive 4.6 stars average rating from customers. With 1,239 customer reviews and counting, our 1968 Mercury Comet Fuel and Emissions Systems have a strong track record of reliability, ensuring you can trust your purchase.

Explore Related Parts and More

While you’re here, don’t forget to check out other essential categories that go hand in hand with Fuel and Emissions System upgrades. Explore related part types like Batteries and Chargers, Oil and Lubricants and more to make sure your 1968 Mercury Comet is always ready to roll. We’re committed to providing you with everything you need to keep your Comet in top shape, all in one place. Start shopping confidently below for your 1968 Mercury Comet!

Best-Selling Fuel Injectors for 1968 Mercury Comets

Enhance the driving experience in your Mercury with 2 quality Fuel Injector components, starting at $2,502.99.

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

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

from

$2695.99
The Edelbrock Pro-Flo 4 XT EFI Kit No. 35930 for Small-Block Ford 289W-302W C.
See More

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

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

from

$2502.99
The Edelbrock Pro-Flo 4 XT EFI Kit No. 35940 for Small-Block Ford 289W-347W C.
See More

Most Popular 1968 Mercury Comet Gas Caps

Customize your Mercury with 4 Gas Caps products like Gas Caps, all priced under $28.99.

Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10640 (Part No.10640)

Carquest Non-Locking Fuel Tank Cap, 10640

from

$10.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
See More

Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10646 (Part No.10646)

Carquest Non-Locking Fuel Tank Cap, 10646

from

$10.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
See More

Carquest Premium – Carquest Locking Fuel Tank Cap, 10492 (Part No.10492)

Carquest Locking Fuel Tank Cap, 10492

from

$24.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
See More

Carquest Premium – Carquest Locking Fuel Tank Cap, 10491 (Part No.10491)

Carquest Locking Fuel Tank Cap, 10491

from

$28.99
Manufactured with OEM quality materials and safety standards by an OE Supplier. Manufactured to pass all state and federal emissions requirements. Specifically designed pressure and vacuum relief valves to prevent evaporation of fuel. A leaking fuel cap can allow up to 30 gallons of gasoline to evaporate over the period of a year.
See More

Top Picks for 1968 Mercury Comet Fuel Pumps

Upgrade Mercury Comets with top-quality Fuel Pumps parts, including 11 OEM and aftermarket selections for your 1968 model.

Felpro – Felpro Fuel Pump Mounting Gasket, 6579 (Part No.6579)

Felpro Fuel Pump Mounting Gasket, 6579

from

$4.29
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.
See More

Mr. Gasket – Mr. Gasket Electric Fuel Pump, 12S (Part No.12S)

Mr. Gasket Electric Fuel Pump, 12S

from

$74.99
Gravity fed type pump with simple two-wire design. Works on 12 Volt negative ground systems only. Includes fittings and mounting hardware along with easy to follow DIY instructions. Pumps require approximately one amp average draw at maximum delivery. Flows 35 GPH (gallons per hours at 4-7 PSI (pounds per square inch). Universal design for most domestic 4, 6, & 8-cylinder carburetor applications.
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Carquest Premium – Carquest Mechanical Fuel Pump: Includes Gasket, 2541147 (Part No.2541147)

Carquest Mechanical Fuel Pump: Includes Gasket, 2541147

from

$33.99
Carquest Premium mechanical fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Every mechanical fuel pump is 100% tested throughout the entire manufacturing process for worry-free performance. Carquest Premium mechanical fuel pumps include the installation gaskets needed for each application. Carquest Premium mechanical fuel pumps are engineered with superior quality components to provide the longest life and reliable performance
See More

Holley – Holley Mechanical Fuel Pump, 12-833 (Part No.12-833)

Holley Mechanical Fuel Pump, 12-833

from

$144.99
Mechanical fuel pump made from heavy duty construction for continuous high RPM operation. Fuel body casting can be rotated to accommodate various plumbing situations. Fuel pressure regulator is not required.
See More

Carquest Premium – Carquest Mechanical Fuel Pump: Includes Gasket, 360590 (Part No.360590)

Carquest Mechanical Fuel Pump: Includes Gasket, 360590

from

$29.49
Carquest Premium mechanical fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Every mechanical fuel pump is 100% tested throughout the entire manufacturing process for worry-free performance. Carquest Premium mechanical fuel pumps include the installation gaskets needed for each application. Carquest Premium mechanical fuel pumps are engineered with superior quality components to provide the longest life and reliable performance
See More

Carquest Premium – Carquest Mechanical Fuel Pump: Includes Gasket, 2541142 (Part No.2541142)

Carquest Mechanical Fuel Pump: Includes Gasket, 2541142

from

$32.99
Carquest Premium mechanical fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Every mechanical fuel pump is 100% tested throughout the entire manufacturing process for worry-free performance. Carquest Premium mechanical fuel pumps include the installation gaskets needed for each application. Carquest Premium mechanical fuel pumps are engineered with superior quality components to provide the longest life and reliable performance
See More

Carquest Premium – Carquest Mechanical Fuel Pump: Includes Gasket, 2541145 (Part No.2541145)

Carquest Mechanical Fuel Pump: Includes Gasket, 2541145

from

$32.99
Carquest Premium mechanical fuel pumps are engineered by Carter Fuel Systems or Agility Auto Parts to meet or exceed Original Equipment (OE) specifications for fit, form and function. Every mechanical fuel pump is 100% tested throughout the entire manufacturing process for worry-free performance. Carquest Premium mechanical fuel pumps include the installation gaskets needed for each application. Carquest Premium mechanical fuel pumps are engineered with superior quality components to provide the longest life and reliable performance
See More

Holley – Holley Mechanical Fuel Pump, 12-289-13 (Part No.12-289-13)

Holley Mechanical Fuel Pump, 12-289-13

from

$249.99
Mechanical fuel pump made from heavy duty construction for continuous high RPM operation. Fuel body casting can be rotated to accommodate various plumbing situations. Fuel pressure regulator is not required.
See More

Holley – Holley Keith Dorton Series VoluMax Race Series Fuel Pump, 12-289-20 (Part No.12-289-20)

Holley Keith Dorton Series VoluMax Race Series Fuel Pump, 12-289-20

from

$259.99
Keith Dorton Series VoluMax race series fuel pump made from heavy duty construction for continuous high RPM operation. Redesigned high flow valves always ensure adequate fuel delivery. Fuel pressure regulator is required. Fuel body casting can be rotated to accommodate various plumbing situations. High output fuel flow, flows 170 gph free flow. Shutoff pressure pre-set at 8 PSI, 3/4-inch-16 inlet and outlet ports. Fittings not included.
See More

Mr. Gasket – Mr. Gasket Mechanical Fuel Pump 110 Gph, 7719MRG (Part No.7719MRG)

Mr. Gasket Mechanical Fuel Pump 110 Gph, 7719MRG

from

$223.99
Mr. Gasket mechanical fuel pumps range from 80 to 110 GPH (gallons per hour) in many various applications to cover most Chevrolet, Ford, Chrysler and Pontiac V-8 engines. Suitable for street use and high output racing applications when a mechanical pump is desired or required.
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Top Street Performance – Top Street Performance Ford Small Block V8 (221-351W) Two-Valve 80 GPH 8 PSI Mechanical Fuel Pump, JM1007C (Part No.JM1007C)

Top Street Performance Ford Small Block V8 (221-351W) Two-Valve 80 GPH 8 PSI Mechanical Fuel Pump, JM1007C

from

$53.99
TSP Mechanical Fuel Pumps are for those who want to upgrade their fuel pump without losing that classic look. Our pumps are cast from lightweight aluminum and given a beautiful, high-quality chrome finish. They?ve been designed to flow at an improved rate over stock. All of our pumps feature an adjustable rotating plate for a custom-fit to your engine bay and have been given heavy duty rubber seals for optimum leak protection.
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In-Demand Fuel Tanks for 1968 Mercury Comets

Select from 2 premium Fuel Tanks parts for your 1968 Mercury Comet, with prices ranging from $10.49 to $12.49.

Dorman – Dorman Fuel Pump Lock Ring, 579-003 (Part No.579-003)

Dorman Fuel Pump Lock Ring, 579-003

from

$10.49
This fuel tank sending unit lock ring is designed to help restore the connection between the fuel pump, module and/or sending unit and the fuel tank on specified vehicles. It is engineered to match the performance of the original equipment lock ring when the factory ring has failed or is damaged. Manufactured to precise specifications for specified vehicles, it is made with durable materials for reliable performance and long life.
See More

Delphi – Delphi Fuel Tank Cleaning Kit, FC01 (Part No.FC01)

Delphi Fuel Tank Cleaning Kit, FC01

from

$12.49
When replacing a fuel pump or module, it’s extremely important to clean the tank. Existing dirt, debris, and contamination stuck in the fuel tank can clog the brand-new strainer. Delphi’s Fuel Tank Cleaning Kit (FC01) and Tool (FC02) can help clean your fuel tank in less than five minutes. The FC01 includes a low-suds solution, cloth, and gloves that works together with the FC02 to help clean those hard to reach places without having to remove the fuel tank. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.
See More

Most Sold 1968 Mercury Comet Vacuum Valves

Explore our best-selling Mercury parts for the 1968 Comet among 1 OEM and aftermarket options starting from $41.99.

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

Carquest Secondary Air Injection Pump Check Valve, CVC1003

from

$41.99
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.
See More

Top-Rated Fuel and Emissions Systems Brands For Your 1968 Mercury Comet

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 1968 Mercury Comets. Below you’ll find some of our best rated Fuel and Emissions Systems from Felpro, and more. Fuel and Emissions Systems from these brands that fit a 1968 Comet start at just $4.29 and are rated as high as 4.6 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.

Popular Felpro 1968 Mercury Comet Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1968 Mercury Comet, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Felpro ticks all of those boxes. We offer a wide selection of Felpro Fuel and Emissions Systems, specifically designed for the 1968 Mercury Comet. With over 1 Felpro brand Fuel and Emissions Systems in stock, you’re sure to find what you need. The prices for these top-notch parts start as low as $4.29. Plus, with over 26 customer reviews and an average rating of 4.6 stars, you can trust that our Felpro Fuel and Emissions Systems will get the job done right. Choose Advance Auto Parts for reliability, quality, and expert-approved parts that keep your vehicle running strong.
Felpro Fuel Pump Mounting Gasket, 6579
from $4.29
(26)
Felpro Fuel Pump Mounting Gasket, 6579
“Went on fine no problems”

FAQs for 1968 Mercury Comet Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 1968 Mercury Comets?

Out of 20 Fuel and Emissions Systems that fit 1968 Mercury Comets, the following parts are the top sellers:

What’s the price range for 1968 Mercury Comet Fuel and Emissions Systems?

Fuel and Emissions System prices for the 1968 Mercury Comet start at $4.29 and go up to $2,695.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 1968 Mercury Comet?

The average price for Fuel and Emissions Systems for the 1968 Mercury Comet is $132.33. Keep in mind the variety of part types within our Fuel and Emissions System category so you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel and Emissions Systems for other Mercury Comet model years?

Yes, we currently carry Fuel and Emissions Systems for 15 model years of Mercury Comets between 1960 and 1977. Fuel and Emissions Systems are bought most frequently for the following model years: 1977, 1976, 1975, 1974, 1973, 1972, 1971, 1969, and 1967.

What are the cheapest Fuel and Emissions Systems for my 1968 Mercury Comet?

The cheapest 1968 Mercury Comet Fuel and Emissions Systems we carry in stock are:

What are the top-rated Fuel and Emissions Systems that fit the 1968 Mercury Comet?

Out of 1,239 reviews by customers, our 1968 Mercury Comet Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 1968 Mercury Comet and their top-rated products:

What types of Fuel and Emissions Systems do you sell for my 1968 Mercury Comet?

As of 8/2/26, these are some of the most in-demand types of Fuel and Emissions Systems for a 1968 Mercury Comet:

Can I get help with 1968 Mercury Comet Fuel and Emissions System orders?

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

What is your return policy for Mercury Comet Fuel and Emissions Systems?

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