2004 Workhorse Fastrack FT1601 Fuel Injectors

Keep Your 2004 Workhorse Fastrack FT1601 in Top Shape with Quality Fuel Injectors

Whether you’re repairing or upgrading your Fuel Injector, using high-quality parts is key to keeping your 2004 Workhorse Fastrack FT1601 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Injector O-Ring Kits. 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 Fuel Injectors from Trusted Brands

Looking for a reliable Fuel Injector? We’ve got you covered with options from brands you know and trust like FELPRO and Dorman. For example, FELPRO Fuel Injectors start at just $8.49 with an average 4.6 star rating. Dorman offer similar pricing and quality, backed by strong customer feedback. With over 127 reviews and a solid 5 star average, you can shop with confidence knowing other Workhorse Fastrack FT1601 owners approve.

Competitive Prices and Extensive Inventory

The average price for a 2004 Workhorse Fastrack FT1601 Fuel Injector at Advance Auto Parts is around $16.94, with a range that starts at $8.49 and goes up to $27.99. With 4 options in stock from 2 trusted brands, finding the right fit is easy. Popular picks like Fuel Injector O-Ring Seal Kit and Fuel Injector O-Ring Kit start at just $21.29 and offer a great balance of form and function.

Explore Related Parts

While you’re upgrading or replacing your Fuel Injector, don’t forget to check out other key components like Air Flow Sensors and Vapor Canister Purge Valves. At Advance Auto Parts, we’re here to help you keep your 2004 Workhorse Fastrack FT1601 in peak condition, inside and out.

Essential 2004 Workhorse Fastrack FT1601 Fuel Injectors

Felpro – Fuel Injector O-Ring Kit (Part No.ES 70599)

Fuel Injector O-Ring Kit

from

$8.49
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
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Dorman – Help – Fuel Injector O-Ring Seal Kit (Part No.90000)

Fuel Injector O-Ring Seal Kit

from

$21.29
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.

Product Features:
  • Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
  • Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are 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
See More

Felpro – Fuel Injector O-Ring Kit (Part No.ES 71190)

Fuel Injector O-Ring Kit

from

$9.99
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
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Felpro – Fuel Injector O-Ring Kit (Part No.ES 73217)

Fuel Injector O-Ring Kit

from

$27.99
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
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Most Popular Fuel Injector O-Ring Kits for 2004 Workhorse Fastrack FT1601s

Enhance your 2004 Workhorse Fastrack FT1601 with one of the 4 Fuel Injector O-Ring Kits we have in stock, starting at just $8.49.

Felpro – Fuel Injector O-Ring Kit (Part No.ES 71190)

Fuel Injector O-Ring Kit

from

$9.99
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
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Felpro – Fuel Injector O-Ring Kit (Part No.ES 70599)

Fuel Injector O-Ring Kit

from

$8.49
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
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Dorman – Help – Fuel Injector O-Ring Seal Kit (Part No.90000)

Fuel Injector O-Ring Seal Kit

from

$21.29
The components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles. They are engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are damaged.

Product Features:
  • Direct replacements – the components in this fuel injector O-ring kit are designed to match the fit of the original O-rings on specified vehicles
  • Ideal solution – engineered to help ensure leak-free connections to the fuel injectors during service or when the rings are 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
See More

Felpro – Fuel Injector O-Ring Kit (Part No.ES 73217)

Fuel Injector O-Ring Kit

from

$27.99
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
  • Unsurpassed quality you can trust
  • Validated for fit, form, and function
See More

Top-Rated Fuel Injector Brands For Your 2004 Workhorse Fastrack FT1601

When it comes to finding the perfect Fuel Injector for your 2004 Workhorse Fastrack FT1601, Advance Auto Parts has you covered with a wide selection of high-quality OEM and aftermarket options from 2 trusted brands. We carry the most popular Fuel Injector brands including FELPRO and Dorman, and more, all known for their exceptional customer ratings (average brand rating of 4.6 stars) and competitive prices, as low as $8.49. Purchasing a Fuel Injector from us here at Advance Auto Parts is a smart move for both you and your 2004 Workhorse Fastrack FT1601, providing peace of mind with parts that meet or exceed OEM standards.

Popular FELPRO 2004 Workhorse Fastrack FT1601 Fuel Injectors

If you’re looking for a top-quality Fuel Injector for your 2004 Workhorse Fastrack FT1601, Advance Auto Parts has exactly what you need with our selection of FELPRO Fuel Injectors. We have 2 FELPRO Fuel Injectors in stock for this fitment, all known for their durability and precision fit. With prices starting at just $8.49 and an average cost of $9.24, you’ll find the perfect Fuel Injector for your needs and budget. FELPRO Fuel Injectors for the 2004 Workhorse Fastrack FT1601 come highly rated, with over 123 customer reviews and an impressive average rating of 4.6 stars. Choosing a FELPRO Fuel Injector from Advance Auto Parts is a smart move to ensure quality and value for your vehicle.
Fuel Injector O-Ring Kit
from $9.99
(14)
Fuel Injector O-Ring Kit
“I rebuilt my engine using a off-brand gasket kit. The O-rings that came with the kit did not fit right. I bought these from Advance. They were Felp”
Fuel Injector O-Ring Kit
from $8.49
(109)
Fuel Injector O-Ring Kit
“Good parts”

Top-Quality Dorman 2004 Workhorse Fastrack FT1601 Fuel Injectors

For those in search of a high-quality Fuel Injector for their 2004 Workhorse Fastrack FT1601, Advance Auto Parts offers a great selection of Dorman Fuel Injectors. With 1 Dorman Fuel Injectors in stock, you can trust you’re getting top-tier parts designed for durability and a perfect fit. Prices for these Fuel Injectors start at just $21.29, giving you a range of options to suit your budget. Backed by over 4 customer ratings and an average rating of 4.2 stars, Dorman Fuel Injectors provide both reliability and excellent performance. Choosing a Dorman Fuel Injector from Advance Auto Parts is a smart investment in your vehicle’s performance and longevity.
Fuel Injector O-Ring Seal Kit
from $21.29
(4)
Fuel Injector O-Ring Seal Kit
“Only needed the o rings for the fuel lines but still bought the whole kit incase I needed it. O rings were same color as factory, so it made it easy t”

FAQs for 2004 Workhorse Fastrack FT1601 Fuel Injectors

What are the best-selling Fuel Injectors for 2004 Workhorse Fastrack FT1601s?

Out of 4 Fuel Injectors that fit 2004 Workhorse Fastrack FT1601s, the following parts are the top sellers:

What’s the price range for 2004 Workhorse Fastrack FT1601 Fuel Injectors?

The prices of Fuel Injectors for the 2004 Workhorse Fastrack FT1601 range from $8.49 up to $27.99 for the most premium parts.

What is the average price of a Fuel Injector for a 2004 Workhorse Fastrack FT1601?

The average price for Fuel Injectors for the 2004 Workhorse Fastrack FT1601 is $16.94. Keep in mind the variety of part types within our Fuel Injector category, where you are likely to find a wide range of prices across a variety of parts and components.

Does Advance Auto Parts sell Fuel Injectors for other Workhorse Fastrack FT1601 model years?

Yes, we carry Fuel Injectors for 2 model years of Workhorse Fastrack FT1601s between 2002 and 2005. The following model years are the most popular for Fuel Injector purchases: 2005, 2003, and 2002.

What are the cheapest Fuel Injectors for my 2004 Workhorse Fastrack FT1601?

The cheapest 2004 Workhorse Fastrack FT1601 Fuel Injectors we carry are:

Does Advance Auto Parts sell Fuel Injectors for any other 2004 Workhorse models?

Yes. We stock Fuel Injectors for 6 other popular 2004 Workhorse models. Some of the most popular are 2004 P30 Fuel Injectors, 2004 Fastrack FT1461 Fuel Injectors, 2004 Fastrack FT1061 Fuel Injectors, 2004 Fastrack FT1261 Fuel Injectors, and 2004 Fastrack FT1801 Fuel Injectors.

What are the top-rated Fuel Injectors that fit the 2004 Workhorse Fastrack FT1601?

The one 2004 Workhorse Fastrack FT1601 Fuel Injector we have in stock is the Fuel Injector O-Ring Kit. It is rated 4.5 stars and costs $8.49.

What types of Fuel Injectors do you sell for my 2004 Workhorse Fastrack FT1601?

We currently have just 1 Fuel Injector in stock for a 2004 Workhorse Fastrack FT1601, and as of 11/2/25, it is a Fuel Injector O-Ring Kit.

Can I get help with 2004 Workhorse Fastrack FT1601 Fuel Injector orders?

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

What is your return policy for Workhorse Fastrack FT1601 Fuel Injectors?

Advance Auto Parts keeps returns simple. For new Workhorse Fastrack FT1601 Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.