Western Star 5800 Parts

Please Select your Vehicle to See Exact Fit Parts

Western Star 5800 Alternators and Starters

from

$426.99

Carquest Starters with 100% NEW construction will restore hard working vehicles to exceed OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest HD alternators are primed to keep you moving forward. Built to perform in severe duty environments where consistent efficient high outputs are required.

Product Features:

Product Features:

Contains Innovative Brush-less and Premium Brush Components that have been tested and certified for highest possible power output
Stator – wound to OE specifications. Heavy coated Polyester wire provides consistent conductivity
Premium Transpo rectifiers use 13mm press fit Diodes for maximum performance
Rotor shafts CNC machined & precision balanced to eliminate vibration
Over-Voltage shutdown limits voltage if output terminal is disconnected form the battery
Load dump protection ensures transient voltage spikes do not damage transistor
Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.

from

$442.99

Product Features:

Contains Innovative Brush-less and Premium Brush Components that have been tested and certified for highest possible power output
Stator – wound to OE specifications. Heavy coated Polyester wire provides consistent conductivity
Premium Transpo rectifiers use 13mm press fit Diodes for maximum performance
Rotor shafts CNC machined & precision balanced to eliminate vibration
Over-Voltage shutdown limits voltage if output terminal is disconnected form the battery
Load dump protection ensures transient voltage spikes do not damage transistor
Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.

from

$398.99

High quality components form the foundation our parts are built from. Transpo’s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf
Load dump protection ensures transient voltage spikes do not damage transistor
Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.

from

$379.99

Product Features:

Contains Innovative Brush-less and Premium Brush Components that have been tested and certified for highest possible power output
Stator – wound to OE specifications. Heavy coated Polyester wire provides consistent conductivity
Premium Transpo rectifiers use 13mm press fit Diodes for maximum performance
Rotor shafts CNC machined & precision balanced to eliminate vibration
Over-Voltage shutdown limits voltage if output terminal is disconnected form the battery
Load dump protection ensures transient voltage spikes do not damage transistor
Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.

from

$319.99

High quality components form the foundation our parts are built from. Transpo’s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf
Load dump protection ensures transient voltage spikes do not damage transistor
Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.

from

$266.99

High quality components form the foundation our parts are built from. Transpo’s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf
Load dump protection ensures transient voltage spikes do not damage transistor
Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.

from

$495.99

High quality components form the foundation our parts are built from. Transpo’s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf
Load dump protection ensures transient voltage spikes do not damage transistor
Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.

from

$206.99

High quality components form the foundation our parts are built from. Transpo’s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf
Load dump protection ensures transient voltage spikes do not damage transistor
Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.

from

$449.99

High quality components form the foundation our parts are built from. Transpo’s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf
Load dump protection ensures transient voltage spikes do not damage transistor
Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.

from

$371.99

Product Features:

Contains Innovative Brush-less and Premium Brush Components that have been tested and certified for highest possible power output
Stator – wound to OE specifications. Heavy coated Polyester wire provides consistent conductivity
Premium Transpo rectifiers use 13mm press fit Diodes for maximum performance
Rotor shafts CNC machined & precision balanced to eliminate vibration
Over-Voltage shutdown limits voltage if output terminal is disconnected form the battery
Load dump protection ensures transient voltage spikes do not damage transistor
Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.

from

$385.99

Product Features:

Contains Innovative Brush-less and Premium Brush Components that have been tested and certified for highest possible power output
Stator – wound to OE specifications. Heavy coated Polyester wire provides consistent conductivity
Premium Transpo rectifiers use 13mm press fit Diodes for maximum performance
Rotor shafts CNC machined & precision balanced to eliminate vibration
Over-Voltage shutdown limits voltage if output terminal is disconnected form the battery
Load dump protection ensures transient voltage spikes do not damage transistor
Improved power transmission with lower engine speed keeps accessories and powered implements running at maximum output without additional load to the engine.

from

$556.99

Product Features:

Engineered to meet or exceed OEM specifications for a perfect fit and hassle-free installation.
Premium grade solenoids contains materials specifically selected for best conductivity. High temperature cap ensures that the solenoid works flawlessly in high heat environments. High dielectric strength outer case resists shorting.
Armatures have precision machined and upgraded steel shaft for improved durability and performance.
Each unit includes a printed copy of the test results so you know exactly what to expect from our parts right from the first time they power on.

from

$495.99

Carquest Starters take advantage of the power of 100% NEW to restore hard working vehicles to OE specified performance & endurance. All new units and components offer unmatched performance, reduce downtime & customer comebacks. Carquest Starters are primed to keep fleets moving forward. Built to perform in severe duty environments, with high output capabilities built in through improved technical & material formulas for high power output and efficient performance.

Product Features:

High quality components form the foundation our parts are built from. Transpo¿s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf

from

$505.99

High quality components form the foundation our parts are built from. Transpo¿s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf

from

$477.99

High quality components form the foundation our parts are built from. Transpo¿s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf

from

$637.99

High quality components form the foundation our parts are built from. Transpo¿s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf

from

$449.99

High quality components form the foundation our parts are built from. Transpo¿s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf

from

$427.99

High quality components form the foundation our parts are built from. Transpo¿s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf

from

$688.99

High quality components form the foundation our parts are built from. Transpo¿s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf

from

$471.99

High quality components form the foundation our parts are built from. Transpo¿s innovative and high quality electronic technologies for internal components are incorporated to achieve high performance outputs.
Power & Efficiency are designed into every component. No matter the ambient temperature, starters will provide maximum cranking power to get engines running.
Connectors and power transmission components are highly resistant to extreme moisture environments because we use nickel plated contactors and double armature coating. We maintain a rigorous test schedule with endurance, salt spray, dirt and grime and out
Integrated magnetic switch provides protection against weak power from batteries.
Over-Crank Protection (OCP) Monitors heat in starter from over cranking & shuts down starter to prevent burning
Precision design and machining are the Extreme vibration failure solution. Vehicles often perform in adverse conditions like extreme temperatures that create tolerance shifts that produce high frequency vibration, which leads to resistance in power transf

Western Star 5800 Interior Products

from

$412.99

This direct replacement accelerator pedal position sensor matches the fit and performance of a failed original equipment sensor to restore proper vehicle operation. Made of quality materials for a reliable service life.

Product Features:

Ideal replacement – this accelerator pedal position sensor matches the fit and function of the original sensor
Plug & play installation – no special tools or programming required to install this sensor
Trustworthy construction – engineered in North America and made from high-quality materials for long life
Quality tested – this accelerator pedal sensor has undergone extensive testing to ensure proper function and a long service life

from

$172.99

Ideal replacement – this accelerator pedal position sensor matches the fit and function of the original sensor
Plug & play installation – no special tools or programming required to install this sensor
Trustworthy construction – engineered in North America and made from high-quality materials for long life
Quality tested – this accelerator pedal sensor has undergone extensive testing to ensure proper function and a long service life

Western Star 5800 Engine Parts

from

$107.99

This engine camshaft 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 camshaft 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

from

$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

from

$273.99

This direct replacement timing cover matches the fit and function of the original equipment cover for a reliable repair. This part has undergone extensive testing to ensure adherence to precise design standards.

Product Features:

Direct replacement – this engine timing cover matches the fit and function of the original equipment cover
Durable construction – this part is specifically designed to withstand extreme underhood temperatures for a long service life
Cost-effective solution – offers original equipment quality at a competitive price
Quality tested – this part has undergone extensive testing to ensure a quality fit and long service life

from

$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

from

$1204.99

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

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

from

$167.99

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

from

$83.99

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

from

$108.99

Made for turbocharged Class 8 and heavy-duty diesel engines. Multi-hump design isolates vibration and absorbs rotational shock. Depending on application, hose is engineered with three or four rings to maintain design integrity.

Product Features:

Four-layer silicone construction with aramid fiber reinforcement for maximum durability
Meets or exceeds OEM specifications.
Temperature range: -60 Deg. F to +500 Deg. F (+51 Deg. C to +260 Deg. C)

from

$1225.99

Rotomaster Heavy-Duty Turbochargers are engineered to meet the extreme performance demands of commercial and industrial fleets. Built to OE specifications and triple balanced for precision, each unit delivers consistent power, improved fuel efficiency, and long-term durability. Designed for easy, direct-fit installation, Rotomaster turbochargers help fleet managers minimize downtime and extend vehicle service life even under the harshest operating conditions. As turbocharger specialists, Rotomaster brings deep expertise to every unit. Rotomaster’s technical support team is on-call to assist with installation, troubleshooting, and diagnostics, keeping your fleet moving with minimal downtime. With proven reliability and an industry-leading warranty, Rotomaster turbochargers deliver the performance and peace of mind your operation depends on.

Product Features:

Triple Balanced: Compressor wheels, turbine shafts, and rotating assemblies are dynamically balanced in three stages. Ensures smoother operation, reduces vibration, and extends turbo life under heavy load conditions.
100% Brand-New Parts: Built exclusively with 100% all-new components. Delivers consistent, reliable performance built to withstand the rigors of demanding heavy-duty applications.
OE-Matching Fit and Function: Designed to meet or exceed original equipment (OE) standards. Provides a precise fit and dependable durability, making installation seamless and maintenance minimal.
Installation-Ready with Pre-Lube: Supplied with a pre-lube syringe. Protects the turbo during initial startup, promoting a smooth installation and immediate performance reliability.
Manufactured with 100% new components and tested to ensure trouble-free operation

from

$1921.99

Rotomaster Heavy-Duty Turbochargers are engineered to meet the extreme performance demands of commercial and industrial fleets. Built to OE specifications and triple balanced for precision, each unit delivers consistent power, improved fuel efficiency, and long-term durability. Designed for easy, direct-fit installation, Rotomaster turbochargers help fleet managers minimize downtime and extend vehicle service life even under the harshest operating conditions.As turbocharger specialists, Rotomaster brings deep expertise to every unit. Rotomaster¿s technical support team is on-call to assist with installation, troubleshooting, and diagnostics, keeping your fleet moving with minimal downtime.With proven reliability and an industry-leading warranty, Rotomaster turbochargers deliver the performance and peace of mind your operation depends on.

Product Features:

Triple Balanced: Compressor wheels, turbine shafts, and rotating assemblies are dynamically balanced in three stages. Ensures smoother operation, reduces vibration, and extends turbo life under heavy load conditions.
100% Brand-New Parts: Built exclusively with 100% all-new components. Delivers consistent, reliable performance built to withstand the rigors of demanding heavy-duty applications.
OE-Matching Fit and Function: Designed to meet or exceed original equipment (OE) standards. Provides a precise fit and dependable durability, making installation seamless and maintenance minimal.
Installation-Ready with Pre-Lube: Supplied with a pre-lube syringe. Protects the turbo during initial startup, promoting a smooth installation and immediate performance reliability.
Manufactured with 100% new components and tested to ensure trouble-free operation

from

$1407.99

Rotomaster Heavy-Duty Turbochargers are engineered to meet the extreme performance demands of commercial and industrial fleets. Built to OE specifications and triple balanced for precision, each unit delivers consistent power, improved fuel efficiency, and long-term durability. Designed for easy, direct-fit installation, Rotomaster turbochargers help fleet managers minimize downtime and extend vehicle service life even under the harshest operating conditions.As turbocharger specialists, Rotomaster brings deep expertise to every unit. Rotomaster¿s technical support team is on-call to assist with installation, troubleshooting, and diagnostics, keeping your fleet moving with minimal downtime.With proven reliability and an industry-leading warranty, Rotomaster turbochargers deliver the performance and peace of mind your operation depends on.

Product Features:

Triple Balanced: Compressor wheels, turbine shafts, and rotating assemblies are dynamically balanced in three stages. Ensures smoother operation, reduces vibration, and extends turbo life under heavy load conditions.
100% Brand-New Parts: Built exclusively with 100% all-new components. Delivers consistent, reliable performance built to withstand the rigors of demanding heavy-duty applications.
OE-Matching Fit and Function: Designed to meet or exceed original equipment (OE) standards. Provides a precise fit and dependable durability, making installation seamless and maintenance minimal.
Installation-Ready with Pre-Lube: Supplied with a pre-lube syringe. Protects the turbo during initial startup, promoting a smooth installation and immediate performance reliability.
Manufactured with 100% new components and tested to ensure trouble-free operation

from

$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

from

$142.99

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

from

$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

from

$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

Western Star 5800 Exhaust Parts

from

$84.99

This exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles. Manufactured from quality materials for reliability, it is engineered to help ensure secure connections between exhaust system components.

Product Features:

Direct replacement – this exhaust clamp is designed to match the function of the original equipment clamp on specified vehicles
Ideal solution – engineered to help ensure secure connections between exhaust system components
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

from

$1066.99

This exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the original manifold on specified vehicles. It includes all necessary gaskets and downpipe hardware for a complete repair.

Product Features:

Ideal replacement – this exhaust manifold was precision-engineered and durably manufactured to match the fit and function of the stock manifold on specified vehicles
Reliable construction – durable materials resist warping, cracking and leaking for long-lasting performance
Complete repair – includes all necessary gaskets and downpipe hardware
Trustworthy design – built by industry leader in aftermarket manifolds

from

$173.99

This exhaust brake actuator is designed to match the appearance and function of the original actuator on specified applications. Made of quality materials, it is engineered for reliable performance and durability.

Product Features:

Direct replacement – this exhaust brake actuator is made to match the fit and performance of the original actuator on specific vehicle applications
Ideal solution – this actuator is a reliable replacement for an original part that has failed due to collision damage or fatigue
Durable construction – this part is made from quality materials to ensure reliable performance and long service life
Trustworthy quality – backed by team of product experts in the United States and more than a century of automotive experience

Looking for the best Western Star 5800 aftermarket replacement parts? Replacing worn and broken parts on your Western Star 5800? Check out our online catalog to find the best selection of aftermarket Western Star 5800 parts as well as real user reviews on Western Star 5800 replacement parts. Make an informed decision about every component you add to your 5800.

At Advance Auto, we’ve got you covered when it comes to getting your Western Star 5800 in tip top condition. We’ve got over 196 Western Star 5800 parts to choose from in popular categories like Air Intakes, Alternators and Starters and Interior Products. If you’re looking for the best prices, try searching our Western Star 5800 parts catalog to compare OEM and aftermarket parts for your Western Star 5800.

Whether you need Western Star 5800 body parts, interior components, or custom Western Star 5800 parts you can find them online at Advance Auto. Want to order your Engine Parts online? Or maybe you need your Western Star Exhaust Parts same day? No problem, you can pick up 5800 parts in person at locations across the country, or have them delivered to straight to your door after ordering online. Finding a great deal on new and used Western Star 5800 parts has never been easier.

Advance Auto customers frequently search for the following types of Western Star 5800 auto parts. Check out customer reviews and ratings, and compare prices on the following Western Star 5800 parts:

People also search Advance Auto for these popular years of the Western Star 5800:

Western Star 5800 Parts

Carquest HD Electrical – Alternator: New, 160 Amps, Without Pulley (Part No.71-8329N)

Carquest HD Electrical – Alternator: New, 170 Amps, Without Pulley (Part No.71-8612N)

Carquest HD Electrical – Alternator: New, 160 Amps (Part No.71-7613N)

Carquest HD Electrical – Alternator 33SI IR/EF 135 Amp/12 Volt, Bi-Directional, Neg. Grd., w/o Pulley (Part No.71-8083N)

Carquest HD Electrical – Alternator: New, 145 Amps (Part No.71-8076N)

Carquest HD Electrical – Alternator: New, 130 Amps, Without Pulley (Part No.71-7681N)

Carquest HD Electrical – Alternator: New, 140 Amps (Part No.71-8607N)

Carquest HD Electrical – Alternator: New, 130 Amps (Part No.71-8073N)

Carquest HD Electrical – Alternator: New, 130 Amps (Part No.71-7612N)

Carquest HD Electrical – Alternator: New, 200 Amps (Part No.71-12715N)

Carquest HD Electrical – Alternator: New, 160 Amps, Without Pulley (Part No.71-8718N)

Carquest HD Electrical – Starter 37MT (Part No.72-6504N-PT)

Carquest HD Electrical – Starter: New, 12V, 12 Tooth (Part No.72-6907N)

Carquest HD Electrical – Starter: New, 12V, 12 Tooth (Part No.72-6777N)

Carquest HD Electrical – Starter: New, 12V, 10 Tooth (Part No.72-6807N)

Carquest HD Electrical – Starter: New, 12V, 12 Tooth (Part No.72-6667N)

Carquest HD Electrical – Starter: New (Part No.72-6356N)

Carquest HD Electrical – Starter: New, 12V, 10 Tooth (Part No.72-18989N)

Carquest HD Electrical – Starter: New, 12V, 12 Tooth (Part No.72-6859N)

Carquest HD Electrical – Starter: New, 12V, 10 Tooth (Part No.72-6505N-PT)

Dorman – HD Solutions – Throttle Position Sensor (Part No.904-7692)

Dorman – HD Solutions – Throttle Position Sensor (Part No.904-7365)

Dorman – HD Solutions – Camshaft Position Sensor (Part No.904-7038)

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

Dorman – HD Solutions – Timing Cover Kit (Part No.635-4999)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Fiberglass, Sump, 40 Quart (Part No.264-5002)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Steel, Sump, 22 Quart (Part No.264-5012)

Dorman – HD Solutions – Engine Oil Pan: Direct Fit, Steel, Sump, 36 Quart (Part No.264-5006)

Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7020)

Dorman – HD Solutions – Crankshaft Position Sensor (Part No.904-7247)

Gates – Green Stripe Ring Retained Straight Turbocharger Hose (Part No.26203)

Rotomaster – Rotomaster HD (Part No.H1600101N)

Rotomaster – Rotomaster HD (Part No.A1420107N)

Rotomaster – Rotomaster HD (Part No.A1420101N)

Rotomaster – Rotomaster HD (Part No.H1550307N)

Rotomaster – Rotomaster HD (Part No.A1420307N)

Carquest Premium – HD Engine Oil Filler Plug (Part No.10153)

Dorman – HD Solutions – Turbocharger Boost Pressure Sensor (Part No.904-7113)

Dorman – HD Solutions – Exhaust V-Band Clamp (Part No.674-7012)

Dorman – HD Solutions – Direct Fit Exhaust Manifold: without Heat Shield (Part No.674-5002)

Dorman – HD Solutions – Brake Solenoid (Part No.904-7125)