Western Star 3800 Fuel and Emissions Systems

Essential Western Star 3800 Fuel and Emissions Systems

Dorman – HD Solutions – Ambient Air Pressure Sensor (Part No.904-7126)

Ambient Air Pressure Sensor

from

$126.99
This barometric pressure sensor is designed to match the fit and function of the original sensor on specified vehicles, and is engineered for durability and reliable performance.

Product Features:
  • Direct replacement – this barometric pressure sensor is designed to match the fit and function of the original sensor on specified vehicles
  • Ideal solution – this sensor is a reliable replacement for an original part that has failed due to fatigue or electrical malfunction
  • Durable construction – this sensor is made from quality components to ensure reliable performance and a long service life
  • Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience
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Delphi – Fuel Injector (Part No.EX637557)

Fuel Injector

from

$435.99
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
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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
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Delphi – Fuel Injector (Part No.EX631766)

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
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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.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

Carquest Premium – Fuel Spin-on with Drain (Part No.86405)

Fuel Spin-on with Drain

from

$27.49
Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest spin-on fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Made in USA
  • CAUTION: Furnished D-Ring must be installed on post for seal.
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Carquest Premium – Fuel/Water Separator Spin-on with Drain (Part No.86406)

Fuel/Water Separator Spin-on with Drain

from

$41.99
Modern fuel injection systems require fuel be free of both particulate and water contamination. Carquest spin-on fuel filters keep fuel clean and engines running at maximum efficiency.

Product Features:
  • Designed to meet or exceed OE filter performance levels over the entire OE recommended service interval.
  • Application engineered media which aids in stripping water in diesel fuels
  • Patent pending drain, metal end caps, which hold media in place
  • Rust resistant can, ensuring no leakage from inside
  • Made in USA
  • Includes Standpipe
  • CAUTION: Furnished D-Ring must be installed on post for seal.
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Helping You Find the Right Fuel and Emissions Systems for Your Western Star 3800

You love your 3800. So we’ve made it easier than ever to help you find Western Star 3800 Fuel and Emissions Systems in our online catalog. Our inventory holds 8 aftermarket and OEM Fuel and Emissions Systems for your Western Star 3800, ranging from $27.49 to $476.99.

We offer parts from 3 brands trusted to make quality Fuel and Emissions Systems for your Western Star 3800. Before you buy, take some time to read through customer reviews. We currently have 36 reviews of Western Star 3800 Fuel and Emissions Systems from previous customers.

Find your 3800 Fuel and Emissions Systems here, order online, and have your order shipped directly to your home. Prefer to have an in-person look at your Western Star 3800 part to confirm it’s just right? You can find your nearest Advance Auto Parts store and confirm they have the part in stock before heading over.

Top Fuel and Emissions Systems Brands for Your Western Star 3800

Our inventory holds Fuel and Emissions Systems for your Western Star 3800 from 3 trusted brands. You’ll find OEM and aftermarket parts from brands like Carquest Premium, Delphi, and Dorman, all of which can keep that Western Star happy.
We have Carquest Premium parts available for your Western Star 3800 in categories like Fuel Pumps. Some of the top-rated Carquest Premium parts in these categories are:
Fuel/Water Separator Spin-on with Drain
from $41.99
(1)
Fuel/Water Separator Spin-on with Drain
Fuel and Water Separators
Fuel Spin-on with Drain
from $27.49
(1)
Fuel Spin-on with Drain
Fuel and Water Separators

FAQs for Western Star 3800 Fuel and Emissions Systems

What are the most purchased Fuel and Emissions Systems for the Western Star 3800?

Out of 8 Fuel and Emissions Systems for the Western Star 3800, the most popular in our inventory are:
Fuel Injector
from $439.99
This product is not rated
Fuel Injector
Fuel Injectors
Fuel Injector
from $435.99
This product is not rated
Fuel Injector
Fuel Injectors
Fuel Injector
from $439.99
This product is not rated
Fuel Injector
Fuel Injectors