1979 Dodge W300 Gas Caps

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Keep Your 1979 Dodge W300 in Top Shape with Quality Gas Caps

Whether you’re repairing or upgrading your Gas Cap, using high-quality parts is key to keeping your 1979 Dodge W300 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Gas Caps. Whether you’re replacing a damaged part or enhancing your truck’s style and protection, you’ll find exactly what you need to get the job done right.

Top-Rated Gas Caps from Trusted Brands

Looking for a reliable Gas Cap? We’ve got you covered with options from brands you know and trust like Carquest Premium. For example, Carquest Premium Gas Caps start at just $11.99 with an average 4.5 star rating. With over 358 reviews and a solid 4.5 star average, you can shop with confidence knowing other Dodge W300 owners approve.

Explore Related Parts

While you’re upgrading or replacing your Gas Cap, don’t forget to check out other key components like Fuel Injectors and Fuel Pumps. At Advance Auto Parts, we’re here to help you keep your 1979 Dodge W300 in peak condition, inside and out.

Essential 1979 Dodge W300 Gas Caps

Carquest Premium – Carquest Gas Cap: Twist On, Reduces Air Pollution, 1 Pack, 10817 (Part No.10817)

Carquest Gas Cap: Twist On, Reduces Air Pollution, 1 Pack, 10817

from

$15.99
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 Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10504 (Part No.10504)

Carquest Locking Fuel Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10504

from

$23.99
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, 10800 (Part No.10800)

Carquest Non-Locking Fuel Tank Cap, 10800

from

$11.99
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, 10834 (Part No.10834)

Carquest Non-Locking Fuel Tank Cap, 10834

from

$9.99
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, 10742 (Part No.10742)

Carquest Non-Locking Fuel Tank Cap, 10742

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.
See More

Carquest Premium – Carquest Locking Fuel Tank Cap, 10571 (Part No.10571)

Carquest Locking Fuel Tank Cap, 10571

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.
See More

Carquest Premium – Carquest Keyed Alike Locking Fuel Cap, 17591 (Part No.17591)

Carquest Keyed Alike Locking Fuel Cap, 17591

from

$11.99
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, 10819 (Part No.10819)

Carquest Non-Locking Fuel Tank Cap, 10819

from

$16.99
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, 10572 (Part No.10572)

Carquest Locking Fuel Tank Cap, 10572

from

$47.99
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, 10591 (Part No.10591)

Carquest Locking Fuel Tank Cap, 10591

from

$23.99
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, 10501 (Part No.10501)

Carquest Locking Fuel Tank Cap, 10501

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.
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Most Popular Gas Caps for 1979 Dodge W300s

Enhance your 1979 Dodge W300 with one of the 11 Gas Caps we have in stock, starting at just $9.99.

Carquest Premium – Carquest Keyed Alike Locking Fuel Cap, 17591 (Part No.17591)

Carquest Keyed Alike Locking Fuel Cap, 17591

from

$11.99
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, 10800 (Part No.10800)

Carquest Non-Locking Fuel Tank Cap, 10800

from

$11.99
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, 10742 (Part No.10742)

Carquest Non-Locking Fuel Tank Cap, 10742

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.
See More

Carquest Premium – Carquest Non-Locking Fuel Tank Cap, 10834 (Part No.10834)

Carquest Non-Locking Fuel Tank Cap, 10834

from

$9.99
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 Gas Cap: Twist On, Reduces Air Pollution, 1 Pack, 10817 (Part No.10817)

Carquest Gas Cap: Twist On, Reduces Air Pollution, 1 Pack, 10817

from

$15.99
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, 10501 (Part No.10501)

Carquest Locking Fuel Tank Cap, 10501

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 Non-Locking Fuel Tank Cap, 10819 (Part No.10819)

Carquest Non-Locking Fuel Tank Cap, 10819

from

$16.99
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, 10591 (Part No.10591)

Carquest Locking Fuel Tank Cap, 10591

from

$23.99
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, 10571 (Part No.10571)

Carquest Locking Fuel Tank Cap, 10571

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.
See More

Carquest Premium – Carquest Locking Fuel Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10504 (Part No.10504)

Carquest Locking Fuel Cap: Screw On, Direct Fit, Provides Tight Seal, 1 Pack, 10504

from

$23.99
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, 10572 (Part No.10572)

Carquest Locking Fuel Tank Cap, 10572

from

$47.99
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-Rated Gas Cap Brands For Your 1979 Dodge W300

When it comes to finding the perfect Gas Cap for your 1979 Dodge W300, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 1 trusted brands. We carry the most popular Gas Cap brands including Carquest Premium, and more, all known for their exceptional customer ratings (average brand rating of 4.5 stars) and competitive prices, as low as $11.99. Purchasing a Gas Cap from us here at Advance Auto Parts is a smart move for both you and your 1979 Dodge W300, providing peace of mind with parts that meet or exceed OEM standards.

Popular Carquest Premium 1979 Dodge W300 Gas Caps

If you’re looking for a top-quality Gas Cap for your 1979 Dodge W300, Advance Auto Parts has exactly what you need with our selection of Carquest Premium Gas Caps. We have 3 Carquest Premium Gas Caps in stock for this fitment, all known for their durability and precision fit. With prices starting at just $11.99 and an average cost of $12.66, you’ll find the perfect Gas Cap for your needs and budget. Carquest Premium Gas Caps for the 1979 Dodge W300 come highly rated, with over 5 customer reviews and an impressive average rating of 4.5 stars. Choosing a Carquest Premium Gas Cap from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Carquest Non-Locking Fuel Tank Cap, 10742
from $13.99
(1)
Carquest Non-Locking Fuel Tank Cap, 10742
“Bought it to get the rubber gasket out of it for the one with lock. Gasket is a good fit.”
Carquest Non-Locking Fuel Tank Cap, 10800
from $11.99
(1)
Carquest Non-Locking Fuel Tank Cap, 10800
“It was an exact fit great product and it came in black matches the paint job”
Carquest Keyed Alike Locking Fuel Cap, 17591
from $11.99
(3)
Carquest Keyed Alike Locking Fuel Cap, 17591
“Worked fine”

FAQs for 1979 Dodge W300 Gas Caps

What are the best-selling Gas Caps for 1979 Dodge W300s?

Out of 11 Gas Caps that fit 1979 Dodge W300s, the following parts are the top sellers:

What’s the price range for 1979 Dodge W300 Gas Caps?

The prices of Gas Caps for the 1979 Dodge W300 range from $9.99 up to $47.99 for the most premium parts.

What is the average price of a Gas Cap for a 1979 Dodge W300?

The average price for Gas Caps for the 1979 Dodge W300 is $20.72. Keep in mind the variety of part types within our Gas Cap category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Gas Caps for other Dodge W300 model years?

Yes, we carry Gas Caps for 4 model years of Dodge W300s between 1975 and 1980. The following model years are the most popular for Gas Cap purchases: 1980, 1978, 1977, 1976, and 1975.

What are the cheapest Gas Caps for my 1979 Dodge W300?

The cheapest 1979 Dodge W300 Gas Caps we carry are:

Does Advance Auto Parts sell Gas Caps for any other 1979 Dodge models?

Yes. We stock Gas Caps for 20 other popular 1979 Dodge models. Some of the most popular are 1979 Challenger Gas Caps, 1979 Magnum Gas Caps, 1979 Ramcharger Gas Caps, 1979 W150 Gas Caps, and 1979 D150 Gas Caps.

What are the top-rated Gas Caps that fit the 1979 Dodge W300?

The one 1979 Dodge W300 Gas Cap we have in stock is the Carquest Non-Locking Fuel Tank Cap, 10834. It is rated 4.5 stars and costs $9.99.

What types of Gas Caps do you sell for my 1979 Dodge W300?

We currently have just 1 Gas Cap in stock for a 1979 Dodge W300, and as of 8/2/26, it is a Gas Cap.

Can I get help with 1979 Dodge W300 Gas Cap orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Dodge Gas Caps and more.

What is your return policy for Dodge W300 Gas Caps?

Advance Auto Parts keeps returns simple. For new Dodge W300 Gas Caps and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.