1999 Western Star 4800 Fuel Injectors

Keep Your 1999 Western Star 4800 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 1999 Western Star 4800 looking sharp and performing at its best. At Advance Auto Parts we carry a wide selection of dependable options, including Fuel Injectors. 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.

Competitive Prices and Extensive Inventory

The average price for a 1999 Western Star 4800 Fuel Injector at Advance Auto Parts is around $458.49, with a range that starts at $439.99 and goes up to $476.99. With 3 options in stock from one trusted brand, finding the right fit is easy. Popular picks like Fuel Injector, Fuel Injector, and Fuel Injector start at just $439.99 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 Fuel Pumps. At Advance Auto Parts, we’re here to help you keep your 1999 Western Star 4800 in peak condition, inside and out.

Essential 1999 Western Star 4800 Fuel Injectors

Delphi – Fuel Injector (Part No.EX631756)

Fuel Injector

from

$476.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Cardone – Fuel Injector (Part No.2J-703)

Fuel Injector

from

$426.99
CARDONE Remanufactured Fuel Injectors provide an alternative plug and play solution to fuel delivery for diesel applications. All units are flow tested and balanced and replaced with new O-rings and gaskets. Each unit retains OEM duty cycle and pulse width ensuring reliable performance. All units are built to meet or exceed OEM performance, providing a quality product both you and your vehicle can rely on.

Product Features:
  • All gaskets, O-rings and bearings are replaced 100% to ensure optimal performance
  • Each assembled unit is individually calibrated and tested to ensure it meets or exceeds O.E.M. form, fit and function
  • All components are renewed or replaced as necessary to ensure high quality and durability
  • When applicable, improvements based on typical failure modes of original units are incorporated into the design and manufacture of replacement component parts, which translates into longer service life and less down-time for the driver
  • Guaranteed fit and function
  • Meets or exceeds O.E.M. performance
See More

Cardone – Fuel Injector (Part No.2J-704)

Fuel Injector

from

$345.99
CARDONE Remanufactured Fuel Injectors provide an alternative plug and play solution to fuel delivery for diesel applications. All units are flow tested and balanced and replaced with new O-rings and gaskets. Each unit retains OEM duty cycle and pulse width ensuring reliable performance. All units are built to meet or exceed OEM performance, providing a quality product both you and your vehicle can rely on.

Product Features:
  • All gaskets, O-rings and bearings are replaced 100% to ensure optimal performance
  • Each assembled unit is individually calibrated and tested to ensure it meets or exceeds O.E.M. form, fit and function
  • All components are renewed or replaced as necessary to ensure high quality and durability
  • When applicable, improvements based on typical failure modes of original units are incorporated into the design and manufacture of replacement component parts, which translates into longer service life and less down-time for the driver
  • Guaranteed fit and function
  • Meets or exceeds O.E.M. performance
See More

Delphi – Fuel Injector (Part No.EX631763)

Fuel Injector

from

$439.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Delphi – Fuel Injector (Part No.EX631767)

Fuel Injector

from

$439.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Delphi – Fuel Injector (Part No.EX630781)

Fuel Injector

from

$359.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Most Popular Fuel Injectors for 1999 Western Star 4800s

Enhance your 1999 Western Star 4800 with one of the 3 Fuel Injectors we have in stock, starting at just $439.99.

Delphi – Fuel Injector (Part No.EX631756)

Fuel Injector

from

$476.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Delphi – Fuel Injector (Part No.EX631763)

Fuel Injector

from

$439.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

Delphi – Fuel Injector (Part No.EX631767)

Fuel Injector

from

$439.99
100 years of OE experience, supplier to the world’s top automakers, OE Heritage and knowledge built into every aftermarket part.

Product Features:
  • 100% O-ring replacement
  • All Delphi injectors are tested utilizing OE methodologies
  • Delphi injectors are produced in a Delphi ISO 9001:2008 certified facility
  • No internal seal rings equals minimized leakage
  • Recessed fuel exit minimizing possible plugging
  • Reduced spray variation, accurate fuel spray pattern mean better emissions and cold start capabilities
  • Thermally isolates fuel from engine by drawing manifold heat away from the fuel rail eliminating engine hesitation due to vapor lock
See More

FAQs for 1999 Western Star 4800 Fuel Injectors

What are the best-selling Fuel Injectors for 1999 Western Star 4800s?

Out of 3 Fuel Injectors that fit 1999 Western Star 4800s, the following parts are the top sellers:

What’s the price range for 1999 Western Star 4800 Fuel Injectors?

The prices of Fuel Injectors for the 1999 Western Star 4800 range from $439.99 up to $476.99 for the most premium parts.

What is the average price of a Fuel Injectors Fuel Injector for a 1999 Western Star 4800?

The average price for Fuel Injectors for the 1999 Western Star 4800 is $458.49. 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 Western Star 4800 model years?

Yes, we carry Fuel Injectors for 10 model years of Western Star 4800s between 1991 and 2002. The following model years are the most popular for Fuel Injector purchases: 2002, 2001, 2000, 1998, 1997, 1996, 1995, 1994, and 1993.

What are the cheapest Fuel Injectors for my 1999 Western Star 4800?

The cheapest 1999 Western Star 4800 Fuel Injectors we carry are:

Does Advance Auto Parts sell Fuel Injectors for any other 1999 Western Star models?

Yes. We stock Fuel Injectors for 4 other popular 1999 Western Star models. Some of the most popular are 1999 4900 Fuel Injectors, 1999 6900 Fuel Injectors, 1999 5900 Fuel Injectors, 1999 5800 Fuel Injectors, and 1999 4900E Fuel Injectors.

What types of Fuel Injectors do you sell for my 1999 Western Star 4800?

We currently have just 1 Fuel Injector in stock for a 1999 Western Star 4800, and as of 4/10/25, it is a Fuel Injector.

Can I get help with 1999 Western Star 4800 Fuel Injector orders?

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

What is your return policy for Western Star 4800 Fuel Injectors?

Advance Auto Parts keeps returns simple. For new Western Star 4800 Fuel Injectors and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.