1971 Mercury Cougar Fuel and Emissions Systems

Name: Pro-Flo 4 EFI Traditional 4150-Style Kit No. 35950 For Ford SB Windsor 351
Brand: Edelbrock
SKU: 35950
Price: 2542.99 USD

Below you will find various in-demand Mercury Fuel and Emissions Systems, components and accessories for your 1971 Cougar. Advance Auto Parts has popular Cougar parts like Fuel Injectors, Fuel Tanks, Fuel Pumps and more. You’ll also find aftermarket and OEM Fuel and Emissions Systems for other Cougar model years including 1993, 1994, 1995, 1996, 1997, 1999, 2000, 2001, 2002 and more. Select a category of 1971 Mercury Cougar Fuel and Emissions Systems below and start saving instantly.

Popular 1971 Mercury Cougar Fuel and Emissions Systems Categories

Fuel Tank Cleaning Kits

Fuel Tank Sending Units

Fuel Injection System

Essential Fuel and Emissions Systems for 1971 Mercury Cougars

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

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

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

from

$16.94

Fuel Tank Cap

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.

Product Features:

Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

from

$10.99

Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

from

$30.49

Come pre-assembled for quick and easy installation.
Several fastener options to work with any fuel cap compartment configuration
Fits vehicles orginally equipped with tether
Reduces air pollution with proper sealing and venting
Manufactured from durable, long-life materials

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.

Product Features:

Helps avoid premature fuel pump failure
Lint free towel included
Low suds formulation
Removes harmful contaminants from the fuel tank

from

$62.99

New Platinum Pro Fuel Tank Straps

Product Features:

Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Check Out The Large Selection Of Parts Available For Your Vehicle

from

$36.99

Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel tank straps meet or exceed the performance of the original equipment they replace.

Product Features:

Unit is designed to OE fit, form and function requirements accomplished by leveraging our expertise
Direct fit ensures safe, secure fuel tank installation
Product individually packaged and labeled to help reduce product damage prior to installation
Industry leading coverage on straps for plastic tanks

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$33.99

Recommended for replacement whenever the fuel tank is replaced or serviced, this strap is a direct replacement for the original. Manufactured from durable materials to withstand harsh road and weather conditions.

Product Features:

Direct replacement – this fuel tank strap matches the fit, function and performance of the original part
Ideal solution – recommended for replacement when the fuel tank is serviced or replaced
Durable construction – manufactured from quality materials for superior service and reliability
Trustworthy design – backed by 100 years of automotive aftermarket experience

from

$37.99

Direct replacement – this fuel tank strap matches the fit, function and performance of the original part
Ideal solution – recommended for replacement when the fuel tank is serviced or replaced
Durable construction – manufactured from quality materials for superior service and reliability
Trustworthy design – backed by 100 years of automotive aftermarket experience

from

$57.99

Direct replacement – this fuel tank strap matches the fit, function and performance of the original part
Ideal solution – recommended for replacement when the fuel tank is serviced or replaced
Durable construction – manufactured from quality materials for superior service and reliability
Trustworthy design – backed by 100 years of automotive aftermarket experience

from

$136.99

Delphi is a Tier 1 supplier to the majority of global vehicle manufacturers and has been a manufacturer of dependable fuel pumps and fuel delivery parts for over 80 years. With over 30 OE-proprietary innovations and 150 patents in fuel technologies, Delphi is regarded as a market leader in North American fuel management with sales coverage at over 95%. Learn more about our expert-led training programs and tech hotline at 1-877-463-3574. Visit our Resource Center for helpful tips and tricks on fuel pumps, technologies, and more: https://www.delphiautoparts.com/usa/en-US/resource-center.

Product Features:

Delphi is a global OE manufacturer and all fuel pumps are built to Delphi’s OE standards
Delphi pumps are designed to operate under extreme temperatures with quick engine starts and to avoid low-fuel hesitation, including alcohol fuels and blends
Improved pump performance as a result of Delphi’s innovative design and durability
Restores fast pressure performance and system integrity, translating to better pumping through less energy
Part is validated, tested and matched to the right vehicle application
Lower amperage draws less load on vehicle’s electrical system
Always be sure to check and clean fuel tank to avoid unnecessary returns
Always replace the fuel strainer when doing a fuel pump repair

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$124.99

As the innovator and leader in fuel supply technology, DENSO has conducted superior testing and inspection processes to insure the highest quality fuel supply product. Don’t be fooled by imitations – look for the DENSO name to be sure you’re getting the best.

Product Features:

First Time Fit
Built to DENSO Original Equipment Standards

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$106.99

Carquest Premium electric 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. Our Carquest Premium fuel pumps are built to be installed in the Original Equipment module or assembly. We have invested in industry-leading quality upgrades, like upgraded turbine impellers and 100% carbon commutators, to deliver greater reliability. Carquest Premium electric fuel pumps are engineered with superior quality components to provide the longest life and reliable performance.

Product Features:

Meets or exceeds OE specifications for fit, form and function
100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
OE upgraded turbine impellers greatly reduce fuel pulsation
All fuel pumps are 100% performance tested

from

$53.99

Meets or exceeds OE specifications for fit, form and function
100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
OE upgraded turbine impellers greatly reduce fuel pulsation
All fuel pumps are 100% performance tested.

from

$181.99

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.

Product Features:

High Output Fuel Flow
Flows 110 gph Free Flow
Shutoff Pressure Pre-Set From 6.5 To 8 PSI
Fuel Pressure Regulator Is Not Required
Heavy Duty Construction For Continuous High rpm Operation
Fuel Body Casting Can Be Rotated For Plumbing Situations
Inlet And Outlet Tapped For 3/8 in. NPT
Inlet/Outlet Tapped For 3/8 in. NPT

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$17.29

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.

Product Features:

Direct replacement – 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
Ideal solution – engineered to match the performance of the original equipment lock ring when the factory ring has failed or is damaged
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$20.99

CARQUEST lock rings are designed to positively seat the fuel pump in proper position inside the tank. These precision stamped rings are made from corrosion-resistant and durable metals for long life.

Product Features:

Precision stamped for perfect fit and pump position
Always replace lock ring as a part of fuel pump service

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$14.99

Direct replacement – 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
Ideal solution – engineered to match the performance of the original equipment lock ring when the factory ring has failed or is damaged
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$21.99

Carquest Premium fuel pump tank seals are built by Carter Fuel Systems and Agility Auto Parts, industry leaders in high-quality fuel system components. Carquest Premium offers a complete line of fuel pump tank seals covering a wide variety of North American vehicle applications. Carquest Premium fuel pump tank seals are engineered to meet or exceed all OEM specifications.

Product Features:

Engineered to meet or exceed all OEM specifications.
Precision stamped and are treated with a rust proof finish to ensure durability and strength

from

$10.49

Direct replacement – 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
Ideal solution – engineered to match the performance of the original equipment lock ring when the factory ring has failed or is damaged
Durable construction – designed and manufactured to strict specifications for reliable performance
Trustworthy quality – backed by a team of product experts in the United States and more than a century of automotive experience

from

$123.99

This fuel tank sending unit is designed to match the fit and function of the original unit on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:

Direct replacement – this fuel tank sending unit is designed to match the fit and function of the original unit on specified applications
Restores functionality – reliable replacement for an original part that has failed due to internal sensor failure
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

from

$86.99

Direct replacement – this fuel tank sending unit is designed to match the fit and function of the original unit on specified applications
Restores functionality – reliable replacement for an original part that has failed due to internal sensor failure
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

from

$57.99

New Platinum Pro Fuel Sending Unit, 64-8 Mustang, Without Low Fuel Light, 3/8In Line

Product Features:

64-8 Mustang, Without Low Fuel Light, 3/8 Inch Line
Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Check Out The Large Selection Of Parts Available For Your Vehicle

from

$83.99

Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium fuel sending units meet or exceed the performance of the original equipment they replace.

Product Features:

Unit is designed to OE fit, form and function requirements accomplished by leveraging our OE fuel system design expertise
Precision tested fuel level sensors ensures vehicles fuel gage will provide an accurate reading at any fuel level
Includes strainers for smoother installation process and ensures a clean fuel system upon replacement
Engineered to stringent tolerances based on our Canadian engineers’ in-depth knowledge of the OE part it’s designed to replace
Manufactured with high quality material, ensuring the durability of this part to prevent costly repairs

from

$83.99

Carquest Premium fuel tank sending units are built to meet or exceed Original Equipment (O.E.) specifications for fit, form and function. Carquest Premium fuel tank sending units are supplied with the wiring harness and gaskets or seals when required for the application. All sending units are precision-tested ensuring accurate readings at any fuel level. Carquest Premium fuel tank sending units are engineered with superior quality components to provide the longest life and are backed up by an industry-leading warranty.

Product Features:

Meets or exceeds OE specifications for fit, form and function
All sending units are 100% performance tested
Includes installation gaskets or seals where applicable

Upgrade your 1971 Mercury Cougar with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1971 Mercury Cougar, 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 Cougar functioning at its best. At Advance Auto Parts, we offer a wide selection of 17 Fuel and Emissions Systems for the 1971 Mercury Cougar, designed to meet your needs without breaking the bank. From Fuel Injector replacements to Fuel Tanks 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 1971 Mercury Cougar at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $10.49 to $2,542.99, with an average price of $191.96. Our 17 Fuel and Emissions Systems in stock come from 8 trusted brands, so you’re sure to find the right part for your 1971 Mercury Cougar 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 1971 Mercury Cougar, we stock popular OEM and aftermarket Fuel and Emissions Systems from top names like Carquest Premium, and more. Carquest Premium Fuel and Emissions Systems start at just $10.99 and boast an impressive 4.4 stars average rating from customers. With 782 customer reviews and counting, our 1971 Mercury Cougar 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 1971 Mercury Cougar is always ready to roll. We’re committed to providing you with everything you need to keep your Cougar in top shape, all in one place. Start shopping confidently below for your 1971 Mercury Cougar!

Best-Selling Fuel Injectors for 1971 Mercury Cougars

Enhance the driving experience in your Mercury with 1 quality Fuel Injector components, starting at $2,542.99.

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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

Top Picks for 1971 Mercury Cougar Fuel Pumps

Upgrade Mercury Cougars with top-quality Fuel Pumps parts, including 8 OEM and aftermarket selections for your 1971 model.

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from

$69.99

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.

Product Features:

Solid-state Worry Free Electronics
Internal Pressure Regulating
Universal Design Allows For Easy Installation
No DiaphraGMs Or Mechanical Parts To Wear Out
They Make An Excellent Fuel Transfer or Booster Pump
Not designed for use on aircraft of any type.
Hose Barbs Fit 5/16″ Fuel Hose
Self-priming, 2 wire design
Eliminates vapor lock and flooding

from

$27.49

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

Product Features:

Meets or exceeds OE specifications for fit, form and function
Special heat-treated rocker arms and case-hardened pins to ensure lasting performance
All fuel pumps are 100% performance tested
Includes installation gaskets or seals where applicable

from

$29.49

Meets or exceeds OE specifications for fit, form and function
Special heat-treated rocker arms and case-hardened pins to ensure lasting performance
All fuel pumps are 100% performance tested
Includes installation gaskets or seals where applicable

from

$95.99

Carquest Premium electric fuel pumps are built to meet or exceed Original Equipment (OE) specifications for fit, form and function. Our Carquest Premium fuel pumps are built to be installed in the Original Equipment module or assembly. We have invested in industry-leading quality upgrades, like upgraded turbine impellers and 100% carbon commutators, to deliver greater reliability. Carquest Premium electric fuel pumps are engineered with superior quality components to provide the longest life and reliable performance.

Product Features:

Meets or exceeds OE specifications for fit, form and function
100% carbon commutators provide resistance to aggressive fuels and double the life expectancy of the pump
OE upgraded turbine impellers greatly reduce fuel pulsation
All fuel pumps are 100% performance tested

from

$199.99

High Output Fuel Flow
Flows 110 gph Free Flow
Shutoff Pressure Pre-Set From 6.5 To 8 PSI
Fuel Pressure Regulator Is Not Required
Heavy Duty Construction For Continuous High rpm Operation
Fuel Body Casting Can Be Rotated For Plumbing Situations
Inlet And Outlet Tapped For 3/8 in. NPT
Inlet/Outlet Tapped For 3/8 in. NPT

from

$192.99

High volume 0.5 inch NPT inlet and outlet. Large alcohol-proof diaphragm. Aircraft-type Allen bolts. Produces 10 psi. For gasoline only. Finest quality material. Beautifully detailed. Use with fuel pressure regulator PN(8190).

Product Features:

Hi-Vol 0.5 in. NPT Inlet/Outlet
Large Alcohol-Proof Diaphragm
Aircraft-Type Allen Bolts
Produces 10 psi
For Gasoline Only
Finest Quality Material
Beautifully Detailed
Use w/Fuel Pressure Regulator PN[8190]

from

$227.99

Product Features:

Mechanical Operation
Fuel Sending Unit Not Included
For Big-Block 429-460 Ford Engines
In Tank Mounting Type
110 GPH

from

$62.99

New Platinum Pro Fuel Pump Module

Product Features:

Meets All Federal Motor Safety Standards
No Drilling Needed For Installation
No Modifications Needed For Installation
Direct Fit Replacement For Your Vehicle
Same Form Fit And Function As OE
Check Out The Large Selection Of Parts Available For Your Vehicle

In-Demand Gas Caps for 1971 Mercury Cougars

Select from 2 premium Gas Caps parts for your 1971 Mercury Cougar, with prices ranging from $10.99 to $22.99.

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from

$10.99

Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

from

$22.99

Protects your fuel from theft and vandalism
Passes all state and federal emissions tests
Manufactured from durable, long-life materials
Reduces air pollution with proper sealing and venting
Independently tested for emission control

Top-Rated Fuel and Emissions Systems Brands For Your 1971 Mercury Cougar

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 1971 Mercury Cougars. Below you’ll find some of our best rated Fuel and Emissions Systems from Carquest Premium, and more. Fuel and Emissions Systems from these brands that fit a 1971 Cougar start at just $10.99 and are rated as high as 4.4 stars. OEM and aftermarket Fuel and Emissions Systems don’t get more top quality, durable, and affordable than from the brands below.

Popular Carquest Premium 1971 Mercury Cougar Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1971 Mercury Cougar, using quality Fuel and Emissions Systems is essential to ensure durability and a perfect fit. Carquest Premium ticks all of those boxes. We offer a wide selection of Carquest Premium Fuel and Emissions Systems, specifically designed for the 1971 Mercury Cougar. With over 1 Carquest Premium 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 $10.99. Plus, with over 3 customer reviews and an average rating of 4.4 stars, you can trust that our Carquest Premium 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.

from $10.99

(3)

Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack

“But it works perfect and at a ⅓ of the price. Sweet”

FAQs for 1971 Mercury Cougar Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 1971 Mercury Cougars?

Out of 17 Fuel and Emissions Systems that fit 1971 Mercury Cougars, the following parts are the top sellers:

Fuel Tank Cleaning Kit (11692237) – $12.49
Mechanical Fuel Pump 360590: Includes Gasket (11763529) – $29.49
Fuel Pump U2541854 (11762498) – $95.99

What’s the price range for 1971 Mercury Cougar Fuel and Emissions Systems?

Fuel and Emissions System prices for the 1971 Mercury Cougar start at $10.49 and go up to $2,542.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 1971 Mercury Cougar?

The average price for Fuel and Emissions Systems for the 1971 Mercury Cougar is $191.96. 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 Cougar model years?

Yes, we currently carry Fuel and Emissions Systems for 33 model years of Mercury Cougars between 1967 and 2002. Fuel and Emissions Systems are bought most frequently for the following model years: 2002, 2001, 2000, 1999, 1997, 1996, 1995, 1994, and 1993.

What are the cheapest Fuel and Emissions Systems for my 1971 Mercury Cougar?

The cheapest 1971 Mercury Cougar Fuel and Emissions Systems we carry in stock are:

Fuel Pump Lock Ring (22972944) – $10.49
Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (18481507) – $10.99
Fuel Tank Cleaning Kit (11692237) – $12.49
Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack (18481468) – $22.99
Mechanical Fuel Pump 360582: Includes Gasket (11763236) – $27.49

What are the top-rated Fuel and Emissions Systems that fit the 1971 Mercury Cougar?

Out of 782 reviews by customers, our 1971 Mercury Cougar Fuel and Emissions Systems have an average customer rating of . These are some of the highest-rated Fuel and Emissions System types for the 1971 Mercury Cougar and their top-rated products:

Gas Caps
- Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (18481507) – $10.99
- Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack (18481468) – $22.99
Fuel Tanks
- Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (18481507) – $10.99
- Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack (18481468) – $22.99

What types of Fuel and Emissions Systems do you sell for my 1971 Mercury Cougar?

As of 11/2/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 1971 Mercury Cougar:

Can I get help with 1971 Mercury Cougar 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 Cougar Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Mercury Cougar 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.

1971 Mercury Cougar Fuel and Emissions Systems

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. 35940 For Ford SB Windsor 289, 302 (Part No.35940)

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

Autopart International Inc – Fuel Tank Cap (Part No.E20101953713API)

Carquest Premium – Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10640)

Carquest Premium – Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10810)

Motorad – Non-Locking Tethered Fuel Tank Cap (Part No.MGC832T)

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

KAI – Fuel Tank Strap (Part No.FST010310)

Spectra Premium – Fuel Tank Strap (Part No.ST88)

Dorman – Fuel Tank Straps (Part No.578-088)

Dorman – Fuel Tank Strap Set (Part No.578-101)

Carquest – Fuel Tank Strap Coated For Rust Prevention (Part No.578-087)

Delphi – Electric Fuel Pump: With Extra Fitting, Retaining Clips, Seal, Splices, Terminal Hardware (Part No.FD0029)

DENSO – Original Equipment Quality Electric Fuel Pump (Part No.951-0008)

Carquest Premium – Fuel Pump Includes Includes Strainer (Part No.E2510426)

Carquest Premium – Fuel Pump: Includes Wiring Harness (Part No.E2290673)

Holley – Mechanical Fuel Pump (Part No.12-289-11)

Dorman – Help – Fuel Sending Unit Retainer Assortment (Part No.55812)

Carquest Premium – Fuel Tank Lock Ring (Part No.LR2001)

Dorman – Fuel Pump Lock Ring (Part No.579-004)

Carquest Premium – Fuel Tank Lock Ring (Part No.LO1511469)

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

Dorman – Fuel Sending Unit without Pump (Part No.692-156)

Dorman – Fuel Sending Unit without Pump (Part No.692-230)

KAI – Fuel Sending Unit (Part No.FSU010149)

Spectra Premium – Fuel Tank Sending Unit (Part No.FG86C)

Carquest Premium – Fuel Tank Sending Unit FG86BCQ: Includes Wiring Harness (Part No.FG86BCQ)

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

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

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

Dorman – Fuel Sending Unit without Pump (Part No.692-232)

Spectra Premium – Fuel Tank Sending Unit (Part No.FG87A)

Dorman – Fuel Tank Strap Set (Part No.578-089)

Carquest Premium – Fuel Tank Sending Unit FG87ACQ: Includes Wiring Harness (Part No.FG87ACQ)

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

Carquest Premium – Mechanical Fuel Pump 360582: Includes Gasket (Part No.360582)

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

Carquest Premium – Fuel Pump U2541854 (Part No.U2541854)

Holley – Mechanical Fuel Pump (Part No.12-460-11)

Edelbrock – Victor Series fuel pump is for 289-351W Ford (Part No.1715)

Edelbrock – Performer RPM Series fuel pump is for 429/460 Ford (Part No.1726)

KAI – Fuel Pump Module Assembly (Part No.FMD010083)

Carquest Premium – Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10810)

Carquest Premium – Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10582)