1981 Ford LN700 Fuel and Emissions Systems

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Essential Fuel and Emissions Systems for 1981 Ford LN700s

Carquest Premium – Mechanical Fuel Pump 4542712: Includes Gasket (Part No.4542712)

Mechanical Fuel Pump 4542712: Includes Gasket

from

$118.99
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

Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70020)

Exhaust Gas Recirculation (EGR) Valve Gasket

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.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
See More

Carquest Premium – Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10742)

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

from

$13.99
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
See More

Carquest Premium – Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10571)

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

from

$25.99
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

Cardone – Remanufactured Smog Air Pump (Part No.32-290)

Remanufactured Smog Air Pump

from

$208.99
CARDONE Remanufactured Smog Pumps are engineered for quick installation and no comebacks. These pumps come with all necessary components for easy installation, while other brands leave out integral components, such as inlets and outlets that commonly break during installation. CARDONE engineers pay special attention to proper vane size and shape on each application to maintain proper flow, while other brands consolidate vane sizes for their own convenience.

Product Features:
  • 100 percent testing of all units guarantees reliable performance every time.
  • High temperature grease extends bearing life, resulting in longer pump life.
  • New carbon shoes/vanes on every unit ensure accurate air output to meet today’s stringent emissions standards.
  • Guaranteed fit and function.
  • Meets or exceeds O.E.M performance.
See More

Edelbrock – Pf4 Fuel Injection Kit Sequential Port Bbf 429/460 1968 To 1987 675Max Hp 42 Lbhr Injectors Satin (Part No.35680)

Pf4 Fuel Injection Kit Sequential Port Bbf 429/460 1968 To 1987 675Max Hp 42 Lbhr Injectors Satin

from

$2483.99
The Edelbrock Pro-Flo 4 EFI Kit No. 35680 for Ford big-block 429-460 engines is a fully sequential multi-port injection system designed with a fuel injector strategically positioned in each runner of the intake manifold to deliver the best fuel atomization and most even distribution to each cylinder. This system features the high-performance Super Victor single-plane intake manifold that comes preassembled with high-flow injectors, fuel rails and 4150-flange throttle body. All supporting sensors, wire harnesses and ECU are included along with a full-color installation manual. The Super Victor EFI manifold is designed with a larger cross-sectional area in the plenum with longer runners for high-horsepower and/or large cubic-inch applications. This kit uses 42 Lb/Hr injectors and is rated for 675 horsepower at 58 PSI of fuel pressure. The exclusive Edelbrock E-Tuner 4 app is Free and Available for Android and IOS based smart phone or tablet.
See More

Upgrade your 1981 Ford LN700 with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1981 Ford LN700, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your Ford or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your LN700 functioning at its best. At Advance Auto Parts, we offer a wide selection of 6 Fuel and Emissions Systems for the 1981 Ford LN700, designed to meet your needs without breaking the bank. From Exhaust Gas Recirculation (EGR) Part replacements to Smog Parts 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 1981 Ford LN700 at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $4.29 to $2,483.99, with an average price of $490.48. Our 6 Fuel and Emissions Systems in stock come from 4 trusted brands, so you’re sure to find the right part for your 1981 Ford LN700 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 1981 Ford LN700, 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 $13.99 and boast an impressive 4.4 stars average rating from customers. With 5 customer reviews and counting, our 1981 Ford LN700 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, Fluids and Chemicals and more to make sure your 1981 Ford LN700 is always ready to roll. We’re committed to providing you with everything you need to keep your LN700 in top shape, all in one place. Start shopping confidently below for your 1981 Ford LN700!

Best-Selling Exhaust Gas Recirculation (EGR) Parts for 1981 Ford LN700s

Enhance the driving experience in your Ford with 1 quality Exhaust Gas Recirculation (EGR) Part components, starting at $4.29.

Felpro – Exhaust Gas Recirculation (EGR) Valve Gasket (Part No.70020)

Exhaust Gas Recirculation (EGR) Valve Gasket

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.

Product Features:
  • Meets or exceeds all original equipment specifications
  • Application specific design to ensure a perfect fit
  • Engineered for the sealing repair environment
  • Validated for fit, form and function
  • Unsurpassed quality you can trust
See More

Most Popular 1981 Ford LN700 Smog Parts

Customize your Ford with 1 Smog Parts products like Smog Pumps, all priced under $208.99.

Cardone – Remanufactured Smog Air Pump (Part No.32-290)

Remanufactured Smog Air Pump

from

$208.99
CARDONE Remanufactured Smog Pumps are engineered for quick installation and no comebacks. These pumps come with all necessary components for easy installation, while other brands leave out integral components, such as inlets and outlets that commonly break during installation. CARDONE engineers pay special attention to proper vane size and shape on each application to maintain proper flow, while other brands consolidate vane sizes for their own convenience.

Product Features:
  • 100 percent testing of all units guarantees reliable performance every time.
  • High temperature grease extends bearing life, resulting in longer pump life.
  • New carbon shoes/vanes on every unit ensure accurate air output to meet today’s stringent emissions standards.
  • Guaranteed fit and function.
  • Meets or exceeds O.E.M performance.
See More

Top Picks for 1981 Ford LN700 Gas Caps

Upgrade Ford LN700s with top-quality Gas Caps parts, including 2 OEM and aftermarket selections for your 1981 model.

Carquest Premium – Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10742)

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

from

$13.99
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
See More

Carquest Premium – Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10571)

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

from

$25.99
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

In-Demand Fuel Pumps for 1981 Ford LN700s

Select from 1 premium Fuel Pumps parts for your 1981 Ford LN700.

Carquest Premium – Mechanical Fuel Pump 4542712: Includes Gasket (Part No.4542712)

Mechanical Fuel Pump 4542712: Includes Gasket

from

$118.99
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

Most Sold 1981 Ford LN700 Fuel Injectors

Explore our best-selling Ford parts for the 1981 LN700 among 1 OEM and aftermarket options starting from $2,483.99.

Edelbrock – Pf4 Fuel Injection Kit Sequential Port Bbf 429/460 1968 To 1987 675Max Hp 42 Lbhr Injectors Satin (Part No.35680)

Pf4 Fuel Injection Kit Sequential Port Bbf 429/460 1968 To 1987 675Max Hp 42 Lbhr Injectors Satin

from

$2483.99
The Edelbrock Pro-Flo 4 EFI Kit No. 35680 for Ford big-block 429-460 engines is a fully sequential multi-port injection system designed with a fuel injector strategically positioned in each runner of the intake manifold to deliver the best fuel atomization and most even distribution to each cylinder. This system features the high-performance Super Victor single-plane intake manifold that comes preassembled with high-flow injectors, fuel rails and 4150-flange throttle body. All supporting sensors, wire harnesses and ECU are included along with a full-color installation manual. The Super Victor EFI manifold is designed with a larger cross-sectional area in the plenum with longer runners for high-horsepower and/or large cubic-inch applications. This kit uses 42 Lb/Hr injectors and is rated for 675 horsepower at 58 PSI of fuel pressure. 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 and Emissions Systems Brands For Your 1981 Ford LN700

Shop for the best-rated brands offering Fuel and Emissions Systems and other products for your 1981 Ford LN700s. 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 1981 LN700 start at just $13.99 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 1981 Ford LN700 Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1981 Ford LN700, 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 1981 Ford LN700. With over 2 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 $13.99, with an average price of just $19.99. Plus, with over 5 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.
Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack
from $25.99
(4)
Locking Fuel Cap: Push In, Direct Fit, Provides Tight Seal, 1 Pack
“Exact fit replacement, no problems what so ever.”
Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
from $13.99
(1)
Fuel Cap: Twist-Lock, Direct Fit, Provides Tight Seal, 1 Pack
“Bought it to get the rubber gasket out of it for the one with lock. Gasket is a good fit.”

FAQs for 1981 Ford LN700 Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 1981 Ford LN700s?

Out of 6 Fuel and Emissions Systems that fit 1981 Ford LN700s, the following parts are the top sellers:

What’s the price range for 1981 Ford LN700 Fuel and Emissions Systems?

Fuel and Emissions System prices for the 1981 Ford LN700 start at $4.29 and go up to $2,483.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 1981 Ford LN700?

The average price for Fuel and Emissions Systems for the 1981 Ford LN700 is $490.48. 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 Ford LN700 model years?

Yes, we currently carry Fuel and Emissions Systems for 4 model years of Ford LN700s between 1980 and 1985. Fuel and Emissions Systems are bought most frequently for the following model years: 1985, 1984, 1983, 1982, and 1980.

What are the cheapest Fuel and Emissions Systems for my 1981 Ford LN700?

The cheapest 1981 Ford LN700 Fuel and Emissions Systems we carry in stock are:

What types of Fuel and Emissions Systems do you sell for my 1981 Ford LN700?

As of 11/2/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 1981 Ford LN700:

Can I get help with 1981 Ford LN700 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 Ford Fuel and Emissions Systems and more.

What is your return policy for Ford LN700 Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new Ford LN700 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.