1954 Mercury Custom Fuel and Emissions Systems

Essential Fuel and Emissions Systems for 1954 Mercury Customs

Carquest Premium – Locking Fuel Cap: 10491, Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10491)

Locking Fuel Cap: 10491, Push In, Direct Fit, Provides Tight Seal, 1 Pack

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.

Product Features:
  • 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
See More

Carquest Premium – Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer (Part No.U260116)

Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer

from

$61.99
Carquest Premium electric fuel pumps are engineered 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
See More

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

Electric Fuel Pump

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
See More

Carquest Premium – Mechanical Fuel Pump 3542694: Includes Gasket (Part No.3542694)

Mechanical Fuel Pump 3542694: Includes Gasket

from

$263.99
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

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
See More

Upgrade your 1954 Mercury Custom with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1954 Mercury Custom, 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 Custom functioning at its best. At Advance Auto Parts, we offer a wide selection of 2 Fuel and Emissions Systems for the 1954 Mercury Custom, designed to meet your needs without breaking the bank. From Gas Cap replacements to Fuel Pumps 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 1954 Mercury Custom at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $28.99 to $61.99, with an average price of $45.49. Our 2 Fuel and Emissions Systems in stock come from trusted brands, so you’re sure to find the right part for your 1954 Mercury Custom without overspending.

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, Fluids and Chemicals and more to make sure your 1954 Mercury Custom is always ready to roll. We’re committed to providing you with everything you need to keep your Custom in top shape, all in one place. Start shopping confidently below for your 1954 Mercury Custom!

Best-Selling Gas Caps for 1954 Mercury Customs

Enhance the driving experience in your Mercury with 1 quality Gas Cap components, starting at $28.99.

Carquest Premium – Locking Fuel Cap: 10491, Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10491)

Locking Fuel Cap: 10491, Push In, Direct Fit, Provides Tight Seal, 1 Pack

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.

Product Features:
  • 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
See More

Most Popular 1954 Mercury Custom Fuel Pumps

Customize your Mercury with 1 Fuel Pumps products like Fuel Pumps, all priced under $61.99.

Carquest Premium – Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer (Part No.U260116)

Fuel Pump Module Assembly: Fuel Pump, Sending Unit and Strainer

from

$61.99
Carquest Premium electric fuel pumps are engineered 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
See More

FAQs for 1954 Mercury Custom Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 1954 Mercury Customs?

Out of 2 Fuel and Emissions Systems that fit 1954 Mercury Customs, the following parts are the top sellers:

What’s the price range for 1954 Mercury Custom Fuel and Emissions Systems?

Fuel and Emissions System prices for the 1954 Mercury Custom start at $28.99 and go up to $61.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 1954 Mercury Custom?

The average price for Fuel and Emissions Systems for the 1954 Mercury Custom is $45.49. 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 Custom model years?

Yes, we currently carry Fuel and Emissions Systems for 1 model years of Mercury Customs between 1955 and 1956. Fuel and Emissions Systems are bought most frequently for the following model years: 1956 and 1955.

What are the cheapest Fuel and Emissions Systems for my 1954 Mercury Custom?

The cheapest 1954 Mercury Custom Fuel and Emissions Systems we carry in stock are:

What types of Fuel and Emissions Systems do you sell for my 1954 Mercury Custom?

As of 11/2/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 1954 Mercury Custom:

Can I get help with 1954 Mercury Custom 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 Custom Fuel and Emissions Systems?

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