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Western Star Truck Parts

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • Isspro 2-1/16 Inch Hourmeter Gauge 4-40 VDC W/ Black Face, Black Bezel

    Isspro 2-1/16 Inch Hourmeter Gauge 4-40 VDC W/ Black Face, Black Bezel

    ISSPRO

    $81.99
    2-1/16 Inch Hourmeter Gauge 4-40 VDC W/ Black Face & Black Bezel* High Quality Hourmeter* 2-1/16 Inch* 4-40 VDC* Black Bezel, Black Face* Sold Individually* Made In USA* Warranty On Hourmeter Against...
    09-150100378
    SKU:
    09-150100378
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $81.99
    Qty in Cart: 0
    Price:
    $81.99
    Subtotal:
  • Isspro 2-1/16 Inch EV2 Ammeter Gauge 300-0-300 W/ Black Face, Red Pointer, White Backlight, Black Bezel

    Isspro 2-1/16 Inch EV2 Ammeter Gauge 300-0-300 W/ Black Face, Red Pointer, White Backlight, Black Bezel

    ISSPRO

    $271.99
    2-1/16 Inch EV2 Ammeter 300-0-300 W/ Black Face, Red Pointer & White Backlight & Black BezelThis Isspro 2-1/16 inch ammeter gauge with a 300-0-300 display. It comes with everything needed for...
    09-150100377
    SKU:
    09-150100377
    Color:
    Red
    Location:
    Made In USA
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $271.99
    Qty in Cart: 0
    Price:
    $271.99
    Subtotal:
  • Isspro 2-1/16 Inch EV2 Ammeter Gauge 150-0-150 W/ Black Face, Red Pointer, White Backlight, Black Bezel

    Isspro 2-1/16 Inch EV2 Ammeter Gauge 150-0-150 W/ Black Face, Red Pointer, White Backlight, Black Bezel

    ISSPRO

    $271.99
    2-1/16 Inch EV2 Ammeter 150-0-150 W/ Black Face, Red Pointer & White Backlight & Black BezelThe Isspro ammeter gauge provides valuable information about the flow and direction of electricity. This...
    09-150100376
    SKU:
    09-150100376
    Location:
    Made In USA
    Color:
    Red
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $271.99
    Qty in Cart: 0
    Price:
    $271.99
    Subtotal:
  • Isspro 2-1/16 Inch EV2 Ammeter Gauge 100-0-100 W/ Black Face, Red Pointer, White Backlight, Black Bezel

    Isspro 2-1/16 Inch EV2 Ammeter Gauge 100-0-100 W/ Black Face, Red Pointer, White Backlight, Black Bezel

    ISSPRO

    $271.99
    2-1/16 Inch EV2 Ammeter 100-0-100 W/ Black Face, Red Pointer & White Backlight & Black Bezel* High Quality Ammeter* 2-1/16 Inch* 100-0-100* Everything Needed For Installation Included* With Black...
    09-150100375
    SKU:
    09-150100375
    Location:
    Made In USA
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $271.99
    Qty in Cart: 0
    Price:
    $271.99
    Subtotal:
  • Isspro Internally Shunted Ammeter Gauge 30-0-30 Amps W/ Black Face, White Pointer, Chrome Bezel

    Isspro Internally Shunted Ammeter Gauge 30-0-30 Amps W/ Black Face, White Pointer, Chrome Bezel

    ISSPRO

    $54.99
    Internally Shunted Ammeter 30-0-30 Amps W/ Black Face, White Pointer & Chrome BezelCheck out 4 State Trucks for the Isspro Internally Shunted Ammeter Gauge. It's the perfect choice for measuring...
    09-150100373
    SKU:
    09-150100373
    Location:
    Made In USA
    Color:
    White
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 60 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 60 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    ISSPRO

    $108.99
    2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 60 Inch Capillary, Black Face, White Pointer & Chrome Bezel* High Quality Mechanical Water Temperature Gauge* 2-1/16 Inch * 100-265F, With 60 Inch...
    09-150100371
    SKU:
    09-150100371
    Color:
    White
    Location:
    Made In USA
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $108.99
    Qty in Cart: 0
    Price:
    $108.99
    Subtotal:
  • Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 360 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 360 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    ISSPRO

    $269.99
    2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 360 Inch Capillary, Black Face, White Pointer & Chrome Bezel* High Quality Mechanical Water Temperature Gauge* 2-1/16 Inch* 100-265F, With 360...
    09-150100370
    SKU:
    09-150100370
    Location:
    Made In USA
    Color:
    White
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $269.99
    Qty in Cart: 0
    Price:
    $269.99
    Subtotal:
  • Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 288 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 288 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    ISSPRO

    $233.99
    2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 288 Inch Capillary, Black Face, White Pointer & Chrome Bezel* High Quality Mechanical Water Temperature Gauge* 2-1/16 Inch * 100-265F, With 288...
    09-150100369
    SKU:
    09-150100369
    Color:
    White
    Location:
    Made In USA
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $233.99
    Qty in Cart: 0
    Price:
    $233.99
    Subtotal:
  • Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 216 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 216 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    ISSPRO

    $201.99
    2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 216 Inch Capillary, Black Face, White Pointer & Chrome Bezel* High Quality Mechanical Water Temperature Gauge* 2-1/16 Inch* 100-265F, With 216...
    09-150100368
    SKU:
    09-150100368
    Location:
    Made In USA
    Color:
    White
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $201.99
    Qty in Cart: 0
    Price:
    $201.99
    Subtotal:
  • Isspro 2-1/16 Inch Mechanical Oil Temp. Gauge 140-325F W/ 72 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    Isspro 2-1/16 Inch Mechanical Oil Temp. Gauge 140-325F W/ 72 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    ISSPRO

    $114.99
    2-1/16 Inch Mechanical Oil Temp. Gauge 140-325F W/ 72 Inch Capillary, Black Face, White Pointer & Chrome Bezel* High Quality Mechanical Oil Temperature Gauge* 2-1/16 Inch* 140-325F, With 72 Inch...
    09-150100367
    SKU:
    09-150100367
    Color:
    White
    Location:
    Made In USA
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $114.99
    Qty in Cart: 0
    Price:
    $114.99
    Subtotal:
  • Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 48 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 48 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    ISSPRO

    $105.99
    2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 48 Inch Capillary, Black Face, White Pointer & Chrome Bezel* High Quality Mechanical Water Temperature Gauge* 2-1/16 Inch * 100-265F, With 48 Inch...
    09-150100366
    SKU:
    09-150100366
    Location:
    Made In USA
    Color:
    White
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $105.99
    Qty in Cart: 0
    Price:
    $105.99
    Subtotal:
  • Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 144 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 144 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    ISSPRO

    $120.99
    2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 144 Inch Capillary, Black Face, White Pointer & Chrome Bezel* High Quality Mechanical Water Temperature Gauge* 2-1/16 Inch * 100-265F, With 144...
    09-150100365
    SKU:
    09-150100365
    Color:
    White
    Location:
    Made In USA
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $120.99
    Qty in Cart: 0
    Price:
    $120.99
    Subtotal:
  • Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 72 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    Isspro 2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 72 Inch Capillary, Black Face, White Pointer, Chrome Bezel

    ISSPRO

    $100.99
    2-1/16 Inch Mechanical Water Temp. Gauge 100-265F W/ 72 Inch Capillary, Black Face, White Pointer & Chrome Bezel* High Quality Mechanical Water Temperature Gauge* 2-1/16 Inch * 100-265F, With 72 Inch...
    09-150100364
    SKU:
    09-150100364
    Location:
    Made In USA
    Color:
    White
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $100.99
    Qty in Cart: 0
    Price:
    $100.99
    Subtotal:
  • Isspro 2-1/16 Inch Electric Air Pressure Gauge 0-150 PSI W/ White Pointer, Chrome Bezel

    Isspro 2-1/16 Inch Electric Air Pressure Gauge 0-150 PSI W/ White Pointer, Chrome Bezel

    ISSPRO

    $61.99
    2-1/16 Inch Electric Air Pressure Gauge 0-150 PSI* High Quality Electric Air Pressure Gauge* 2-1/16 Inch* 0-150 PSI, Sender Type PD* Chrome Bezel, Black Face, White Pointer* Sold Individually* Made...
    09-150100363
    SKU:
    09-150100363
    Diameter Options:
    2 Inch
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Color:
    White
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • Isspro 2-1/16 Inch Electric Oil Pressure Gauge 0-80 PSI W/ White Pointer, Chrome Bezel

    Isspro 2-1/16 Inch Electric Oil Pressure Gauge 0-80 PSI W/ White Pointer, Chrome Bezel

    ISSPRO

    $57.99
    2-1/16 Inch Electric Oil Pressure Gauge 0-80 PSI W/ PA Type Sender, Black Face, White Pointer & Chrome Bezel* High Quality Mechanical Oil Pressure* 2-1/16 Inch * 0-80 PSI, * Uses Sender Type PA*...
    09-150100362
    SKU:
    09-150100362
    Color:
    White
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 Inch
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $57.99
    Qty in Cart: 0
    Price:
    $57.99
    Subtotal:
  • Isspro 2-1/16 Inch Mechanical Drive Oil Pressure Gauge 20-300 PSI W/ Black Face, White Pointer, Chrome Bezel

    Isspro 2-1/16 Inch Mechanical Drive Oil Pressure Gauge 20-300 PSI W/ Black Face, White Pointer, Chrome Bezel

    ISSPRO

    $87.99
    2-1/16 Inch Mechanical Drive Oil Pressure Gauge 20-300 PSI W/ Black Face, White Pointer & Chrome Bezel* High Quality Mechanical Drive Oil Pressure* 2-1/16 Inch * 20-300 PSI* Chrome Bezel, Black Face,...
    09-150100361
    SKU:
    09-150100361
    Location:
    Made In USA
    Color:
    White
    Diameter Options:
    2 Inch
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $87.99
    Qty in Cart: 0
    Price:
    $87.99
    Subtotal:
  • Isspro 2-1/16 Inch Mechanical Oil Pressure Gauge 2-50 PSI W/ Black Face, White Pointer, Chrome Bezel

    Isspro 2-1/16 Inch Mechanical Oil Pressure Gauge 2-50 PSI W/ Black Face, White Pointer, Chrome Bezel

    ISSPRO

    $80.99
    2-1/16 Inch Mechanical Oil Pressure Gauge 2-50 PSI W/ Black Face, White Pointer & Chrome Bezel* High Quality Mechanical Oil Pressure* 2-1/16 Inch * 2-50 PSI* Chrome Bezel, Black Face, White Pointer*...
    09-150100360
    SKU:
    09-150100360
    Diameter Options:
    2 Inch
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Color:
    White
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $80.99
    Qty in Cart: 0
    Price:
    $80.99
    Subtotal:
  • Isspro 2-1/16 Inch Mechanical Oil Pressure Gauge 5-80 PSI W/ Black Face, White Pointer, Chrome Bezel

    Isspro 2-1/16 Inch Mechanical Oil Pressure Gauge 5-80 PSI W/ Black Face, White Pointer, Chrome Bezel

    ISSPRO

    $64.99
    2-1/16 Inch Mechanical Oil Pressure Gauge 5-80 PSI W/ Black Face, White Pointer & Chrome Bezel* High Quality Mechanical Oil Pressure Gauge* Illuminated* Includes:  - Chrome Bezel  - Black Face  -...
    09-150100359
    SKU:
    09-150100359
    Color:
    White
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 Inch
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    Availability:
    Ready To Ship
    $64.99
    Qty in Cart: 0
    Price:
    $64.99
    Subtotal:
  • Isspro Fuel Level Gauge 78-10 Ohms W/ Positive Ground, Black Face, White Pointer, Black Bezel

    Isspro Fuel Level Gauge 78-10 Ohms W/ Positive Ground, Black Face, White Pointer, Black Bezel

    ISSPRO

    $70.99
    Fuel Level Gauge 78-10 Ohms W/ Positive Ground, Black Face, White Pointer & Black Bezel* High Quality Fuel Level Gauge* 78-10 OHMS- Positive Ground* Fuel Level Gauge E, 1/8, 1/4, 1/2, F* Note-...
    09-150100358
    SKU:
    09-150100358
    Location:
    Made In USA
    Color:
    White
    Truck Class:
    Universal
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    $70.99
    Qty in Cart: 0
    Price:
    $70.99
    Subtotal:
  • Isspro Fuel Level Gauge 0-90 OHMS W/ Negative Ground, Black Face, White Pointer, Black Bezel

    Isspro Fuel Level Gauge 0-90 OHMS W/ Negative Ground, Black Face, White Pointer, Black Bezel

    ISSPRO

    $70.99
    Fuel Level Gauge 0-90 OHMS W/ Negative Ground, Black Face, White Pointer & Black Bezel* High Quality Fuel Level Gauge* 0-90 OHMS - Negative Ground* Fuel Level Gauge E, 1/8, 1/4, 1/2, F* Note-...
    09-150100357
    SKU:
    09-150100357
    Color:
    White
    Truck Class:
    Universal
    Location:
    Made In USA
    Style Options:
    Analog
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Interior
    Availability:
    Ready To Ship
    $70.99
    Qty in Cart: 0
    Price:
    $70.99
    Subtotal:
  • Total: items /

Adding your products to cart

Tough jobs call for tough trucks. And when your Western Star needs parts, you want upgrades that can keep up. Whether you're driving a 4700 series, 4900, or the sleek 5700XE, we’ve got the aftermarket parts to match your truck’s power and personality.

Why Buy Aftermarket Western Star Parts?

- Save money over OEM without sacrificing quality - Upgrade performance with improved durability and function. - Customize your rig inside and out for comfort, style, or branding. - Stay DOT-compliant with lighting, mirrors, and safety upgrades. These parts aren’t just about replacing the old stuff. They’re about boosting what your truck can do—and how good it looks doing it.

Get the Job Done—And Look Good Doing It

We carry Western Star exterior and interior parts built for hard-working trucks. From rugged 5700xe truck bumpers to stylish chrome trim, our components are designed to perform under pressure—and turn heads while doing it. Need replacement parts to stay road-ready? We’ve got them. Want to customize your ride with aftermarket accessories or truck headlights that reflect your brand? You’ll find those here too.

Built for Fleets, Shops & Owner-Ops

Whether you’re wrenching in your shop or managing a fleet, 4 State makes it easy to shop Western Star truck components. Our inventory fits a wide range of models and job needs—from long-haul comfort upgrades to workhorse body parts built for logging, oilfield, or construction routes. We stock: - Cab and sleeper parts. - Engine and performance components. - Lights, visors, fenders, hoods, grilles, and more.

Let’s Get You Back on the Road

We know downtime costs money. That’s why we make it easy to shop Western Star parts online—fast shipping, expert support, and a huge selection of heavy-duty commercial truck parts ready to roll. Ready to make your rig better than new?

Frequently Asked Questions About Western Star Truck Parts

What year models do your Western Star replacement parts fit, and how can I verify compatibility?

Our Western Star parts are designed to fit specific model years and configurations. Most aftermarket parts cover models from 2002 to present, including the 4700, 4800, 4900, and 5700 series. To verify compatibility, check your OEM number and compare it with the fitment details listed on each product page. If you're unsure, contact our support team with your truck's year, model, and OEM - we'll confirm the exact fit before you order.

Are these genuine OEM Western Star parts or aftermarket alternatives?

We carry both OEM and high-quality aftermarket Western Star parts. Aftermarket options typically offer 30-50% savings while maintaining durability standards. Our aftermarket parts are manufactured from grade 304 stainless steel or heavy-duty chrome-plated steel, matching or exceeding OEM specifications. Each product listing clearly indicates whether it's OEM or aftermarket, along with material specifications and warranty details.

What tools and expertise do I need to install Western Star bumpers and exterior parts?

Most bumper installations require basic hand tools including socket sets, wrenches, and a torque wrench. Typical installation takes 2-4 hours for experienced mechanics. Bumpers usually mount using existing frame holes, though some models may require drilling. We recommend having a second person assist with heavy components like bumpers. Professional installation runs $200-500 depending on complexity. All parts include detailed instructions, and our tech support can walk you through any challenges.

What's the difference between chrome, stainless steel, and painted finishes for longevity?

Stainless steel offers the best corrosion resistance and typically lasts 10-15 years without pitting or rust. Chrome-plated steel provides excellent shine but may show wear after 5-7 years in harsh conditions. Painted finishes are most affordable but require touch-ups every 3-5 years. For trucks operating in salt-heavy regions, we strongly recommend stainless steel. Chrome works well for moderate climates with regular washing and maintenance.

Do your Western Star parts come with mounting hardware and warranties?

Yes, all bumpers and major components include necessary mounting hardware unless specifically noted. Standard warranties range from 1 year for chrome parts to 3 years for stainless steel components, covering defects in materials and workmanship. Electrical components typically carry 90-day warranties. Keep your receipt and register products online for faster warranty service. Note that warranties don't cover damage from improper installation or road hazards.


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