Western Star 3800 Engine Parts

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Essential Western Star 3800 Engine Parts

Melling – Stock Replacement OE Type Oil Pump (Part No.M350)

Stock Replacement OE Type Oil Pump

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$268.99
Made in USA. Melling oil pumps provide dependable performance every time in every application. Every Melling oil pump is engineered and assembled to the highest production standards from high quality materials. All Melling oil pumps use the latest in gear and gerotor technology to provide the highest level of quality and performance. Gears are machined to close tolerances to ensure proper engine pressure and correct, efficient pump operation. End plates are precision ground for maximum wear resistance. Every Melling oil pump is individually tested for pressure and flow under conditions designed to duplicate actual engine operating conditions.

Product Features:
  • Manufactured from high quality materials for consistent durable wear
  • Precision engineered for optimum fit and function
  • Designed for long-life and worry-free performance
  • Melling oil pumps are tested for pressure and flow under operating conditions to ensure quality
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Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Fiberglass, Sump, 40 Quart (Part No.264-5002)

Engine Oil Pan: Direct Fit, Fiberglass, Sump, 40 Quart

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$1034.00
Oil pan leaking This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this engine oil pan is made to match the original pan on specific vehicles
  • Complete assembly – includes replacement pan and drain plugs to match original components
  • Durable design – high-strength coating prevents future corrosion
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Steel, Sump, 38 Quart (Part No.264-5054)

Engine Oil Pan: Direct Fit, Steel, Sump, 38 Quart

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$1269.99
Oil pan leaking This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this engine oil pan is made to match the original pan on specific vehicles
  • Complete assembly – includes replacement pan and drain plugs to match original components
  • Durable design – high-strength coating prevents future corrosion
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Steel, Sump, 36 Quart (Part No.264-5006)

Engine Oil Pan: Direct Fit, Steel, Sump, 36 Quart

from

$1483.99
Oil pan leaking This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this engine oil pan is made to match the original pan on specific vehicles
  • Complete assembly – includes replacement pan and drain plugs to match original components
  • Durable design – high-strength coating prevents future corrosion
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Fiberglass, Sump, 40 Quart (Part No.264-5097)

Engine Oil Pan: Direct Fit, Fiberglass, Sump, 40 Quart

from

$1749.00
Oil pan leaking This engine oil pan is precision-engineered to match the original equipment pan on specific vehicle years, makes and models for a reliable replacement.

Product Features:
  • Direct replacement – this engine oil pan is made to match the original pan on specific vehicles
  • Complete assembly – includes replacement pan and drain plugs to match original components
  • Durable design – high-strength coating prevents future corrosion
  • Trustworthy value – backed by team of engineers and quality control experts in the United States
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Rotomaster – Rotomaster HD (Part No.H1550307N)

Rotomaster HD

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$139.99
Rotomaster Turbocharger Service Kits deliver a comprehensive, cost-effective solution for restoring turbo performance without replacing the full turbocharger. Designed for preventative maintenance and minor repairs, each kit includes the essential wear components required for a dependable rebuild, provided no internal damage exists. Built with O.E.-grade, direct-fit parts, these kits ensure accurate fitment, easy installation, and lasting durability. Installation should be performed using proper balancing equipment to ensure optimal performance. Ideal for professional technicians and experienced enthusiasts with the right tools, Rotomaster kits help reduce downtime, lower repair costs, and extend the life of your turbocharger. Perfect for diesel engines, commercial fleets, and passenger vehicles.

Product Features:
  • All-in-One Convenience – Includes all serviceable wear components in a single kit for efficient turbocharger maintenance
  • All-in-One Convenience – Includes all serviceable wear components in a single kit for efficient turbocharger maintenanceá
  • Cost-Effective Repair – Avoids the expense of replacing the entire turbocharger by restoring performance with key service parts
  • Cost-Effective Repair – Avoids the expense of replacing the entire turbocharger by restoring performance with key service partsá
  • Built to Last – Supplied with only O.E.-grade components for long-term durability and reliability
  • Built to Last – Supplied with only O.E.-grade components for long-term durability and reliabilityá
  • Easy Installation – Direct-fit parts ensure a precise, hassle-free rebuild.
  • Easy Installation – Direct-fit parts ensure a precise, hassle-free rebuild.á
  • Direct O.E. replacement
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Dorman – HD Solutions – Turbocharger Boost Pressure Sensor (Part No.904-7113)

Turbocharger Boost Pressure Sensor

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$131.99
This turbocharger boost 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 turbocharger boost 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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Carquest Premium – HD Engine Oil Filler Plug (Part No.10153)

HD Engine Oil Filler Plug

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$19.49
Manufactured from high quality components by an OE Supplier. Proper fit and sealing prevents oil loss. Designed to OEM specifications. High quality finish is designed to compliment the engine compartment appearance.

Product Features:
  • Provides proper seal to ensure leak prevention
  • Stops engine blow by
  • High quality construction
  • Meets all OEM specifications
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Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7247)

Crankshaft Position Sensor

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$83.99
This engine crankshaft position sensor is designed to match the fit and function of an original sensor to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage.

Product Features:
  • Direct replacement – this engine crankshaft position sensor is designed to match the fit and function of an original sensor on specified vehicles
  • Ideal solution – engineered to help ensure the engine control unit receives proper inputs when an original sensor has failed from heat or internal component damage
  • 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
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Helping You Find the Right Engine Parts for Your Western Star 3800

You love your 3800. So we’ve made it easier than ever to help you find Western Star 3800 Engine Parts in our online catalog. Our inventory holds 25 aftermarket and OEM Engine Parts for your Western Star 3800, ranging from $19.49 to $1,767.99.

We offer parts from 5 brands trusted to make quality Engine Parts for your Western Star 3800.

Find your 3800 Engine Parts 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 Engine Parts Brands for Your Western Star 3800

Our inventory holds Engine Parts for your Western Star 3800 from 5 trusted brands. You’ll find OEM and aftermarket parts from brands like Dorman, OE-TurboPower, and Rotomaster, all of which can keep that Western Star happy.