1984 GMC Astro Fuel and Emissions Systems

Essential Fuel and Emissions Systems for 1984 GMC Astros

Carquest Premium – HD Locking Fuel Cap (Part No.10419)

HD Locking Fuel Cap

from

$60.99
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 – Heavy Duty Fuel Cap: 10609, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10609)

Heavy Duty Fuel Cap: 10609, Screw On, Direct Fit, Provides Tight Seal, 1 Pack

from

$80.99
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

Upgrade your 1984 GMC Astro with Top-Quality Fuel and Emissions Systems

When it comes to maintaining or upgrading your 1984 GMC Astro, nothing is more important than using high-quality OEM or aftermarket parts that you can trust. Whether you’re repairing damage to your GMC or enhancing its overall performance, Fuel and Emissions Systems are key to keeping your Astro functioning at its best. At Advance Auto Parts, we offer a wide selection of 2 Fuel and Emissions Systems for the 1984 GMC Astro, designed to meet your needs without breaking the bank.

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 1984 GMC Astro at great prices. Our Fuel and Emissions Systems inventory for this model ranges from just $60.99 to $80.99, with an average price of $70.99. Our 2 Fuel and Emissions Systems in stock come from trusted brands, so you’re sure to find the right part for your 1984 GMC Astro 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 Oil and Lubricants, Fluids and Chemicals and more to make sure your 1984 GMC Astro is always ready to roll. We’re committed to providing you with everything you need to keep your Astro in top shape, all in one place. Start shopping confidently below for your 1984 GMC Astro!

Best-Selling Gas Caps for 1984 GMC Astros

Enhance the driving experience in your GMC with 2 quality Gas Cap components, starting at $60.99.

Carquest Premium – HD Locking Fuel Cap (Part No.10419)

HD Locking Fuel Cap

from

$60.99
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 – Heavy Duty Fuel Cap: 10609, Screw On, Direct Fit, Provides Tight Seal, 1 Pack (Part No.10609)

Heavy Duty Fuel Cap: 10609, Screw On, Direct Fit, Provides Tight Seal, 1 Pack

from

$80.99
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

FAQs for 1984 GMC Astro Fuel and Emissions Systems

Which Fuel and Emissions Systems are best-sellers for 1984 GMC Astros?

Out of 2 Fuel and Emissions Systems that fit 1984 GMC Astros, the following parts are the top sellers:

What’s the price range for 1984 GMC Astro Fuel and Emissions Systems?

Fuel and Emissions System prices for the 1984 GMC Astro start at $60.99 and go up to $80.99 for the most premium parts.

What’s the average price of a Fuel and Emissions System for a 1984 GMC Astro?

The average price for Fuel and Emissions Systems for the 1984 GMC Astro is $70.99. 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 GMC Astro model years?

Yes, we currently carry Fuel and Emissions Systems for 7 model years of GMC Astros between 1981 and 1988. Fuel and Emissions Systems are bought most frequently for the following model years: 1988, 1987, 1986, 1985, 1983, 1982, and 1981.

What are the cheapest Fuel and Emissions Systems for my 1984 GMC Astro?

The cheapest 1984 GMC Astro Fuel and Emissions Systems we carry in stock are:

What types of Fuel and Emissions Systems do you sell for my 1984 GMC Astro?

As of 2/5/25, these are some of the most in-demand types of Fuel and Emissions Systems for a 1984 GMC Astro:

Can I get help with 1984 GMC Astro 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 GMC Fuel and Emissions Systems and more.

What is your return policy for GMC Astro Fuel and Emissions Systems?

Advance Auto Parts keeps returns simple. For new GMC Astro 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.