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Kenworth W990 Parts

With so many options to choose from, it's no wonder the Kenworth W990 is already making a premium statement in the trucking industry. The W990 comes with uncompromising style, performance and unprecedented lifestyle amenities. Shopping for aftermarket bumpers, fenders, and other custom parts to fit your W990 is easy with 4 State Trucks, shop online or stop in the retail store in Joplin, MO.
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  • Qty in Cart
  • Quantity
  • Price
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  • Hogebuilt Down Low Half Fender Mounting Kit

    Hogebuilt Down Low Half Fender Mounting Kit

    HOGEBUILT FENDERS

    $1,317.99
    Down Low Half Fender Mounting KitKeep your truck's fenders secure and stylish with the Hogebuilt Down Low Half Fender Mounting Kit. Engineered for most clean frame applications, this kit features...
    09-11030126
    SKU:
    09-11030126
    Material Options:
    Steel
    Product Type:
    Rear Fenders
    Color:
    Black
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Position:
    Kit Full
    Type Options:
    Half Fender
    $1,317.99
    Qty in Cart: 0
    Price:
    $1,317.99
    Subtotal:
  • Hogebuilt Down Low Half Fender Mounting Kit For Air Trac Suspensions W/ 24.5 Inch Tires

    Hogebuilt Down Low Half Fender Mounting Kit For Air Trac Suspensions W/ 24.5 Inch Tires

    HOGEBUILT FENDERS

    $1,103.99
    Down Low Half Fender Mounting Kit Fits Air Trac Suspensions W/ 24.5 Inch TiresEnhance your truck's fender system with the Hogebuilt Down Low Half Fender Mounting Kit, compatible with most Air Trac...
    09-11030128
    SKU:
    09-11030128
    Color:
    Black
    Product Type:
    Rear Fenders
    Material Options:
    Steel
    Make:
    Universal Items
    Position:
    Kit Full
    Type Options:
    Half Fender
    Style Options:
    Air Trac Suspension
    $1,103.99
    Qty in Cart: 0
    Price:
    $1,103.99
    Subtotal:
  • Hogebuilt Down Low Half Fender Mounting Kit For Air Trac Suspensions W/ 22.5 or 24.5 Inch Low Pro Tires

    Hogebuilt Down Low Half Fender Mounting Kit For Air Trac Suspensions W/ 22.5 or 24.5 Inch Low Pro Tires

    HOGEBUILT FENDERS

    $1,103.99
    Down Low Half Fender Mounting Kit Fits Air Trac Suspensions W/ 22.5 or 24.5 Inch Low Pro TiresInstall the Hogebuilt Down Low Half Fender Mounting Kit for reliable protection on Air Trac suspensions...
    09-11030127
    SKU:
    09-11030127
    Product Type:
    Rear Fenders
    Material Options:
    Steel
    Color:
    Black
    Make:
    Universal Items
    Position:
    Kit Full
    Type Options:
    Half Fender
    $1,103.99
    Qty in Cart: 0
    Price:
    $1,103.99
    Subtotal:
  • Stainless Steel West Coast Mirror- Heated

    Stainless Steel West Coast Mirror- Heated

    LUVERNE

    $43.65
    7 X 16 Inch West Coast Mirror- Heated & Stud Mount* High Quality Mirror Head* West Coast Style* Mirror - Heated* Non-Glare Glass* Stainless Steel* 7 Inch Width* 16 Inch Height* Stud Mount* Sold...
    09-09150098
    SKU:
    09-09150098
    Product Type:
    Exterior
    Width Options:
    7 Inch
    Material Options:
    Stainless Steel
    Height Options:
    16 Inch
    Style Options:
    West Coast Style
    Type Options:
    Heated
    Make:
    Universal Items
    $43.65
    Qty in Cart: 0
    Price:
    $43.65
    Subtotal:
  • 120 Inch Stainless Steel Full Fender

    120 Inch Stainless Steel Full Fender

    TPHD

    $1,821.99
    120 Inch 16 Gauge Stainless Steel Full Fender* High Quality Full Fender* 1.5 Inch Rolled Edges* No Flange* 16 Gauge Stainless Steel* 120 Inch Overall Length* 24 Inch Width* Sold Individually* No...
    09-110301013
    SKU:
    09-110301013
    Material Options:
    Stainless Steel
    Product Type:
    Rear Fenders
    Size Options:
    16 Gauge
    Length Options:
    120 Inch
    Width Options:
    24 Inch
    Make:
    Universal Items
    Finish Options:
    Polished
    Style Options:
    Full Fender
    $1,821.99
    Qty in Cart: 0
    Price:
    $1,821.99
    Subtotal:
  • 8 X 108 Inch Chrome West Coast Turn Exhaust Stack By BESTfit

    8 X 108 Inch Chrome West Coast Turn Exhaust Stack By BESTfit

    BESTFIT TRUCK PARTS

    $1,094.99
    BESTfit 8 X 108 Inch West Coast Turn Exhaust Stack* High Quality Exhaust Stack* West Coast Turn* Chrome-Plated Steel* 8 Inch Outer Diameter* 108 Inch Height* Sold Individually* Warranty On Exhaust...
    09-088010809
    SKU:
    09-088010809
    Product Type:
    Exhaust
    Diameter Options:
    8 Inch
    Style Options:
    West Coast Turn
    Height Options:
    108 Inch
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    $1,094.99
    Qty in Cart: 0
    Price:
    $1,094.99
    Subtotal:
  • 6 X 16 Inch Aluminum West Coast Mirror- Yellow Chevron Embossed Back

    6 X 16 Inch Aluminum West Coast Mirror- Yellow Chevron Embossed Back

    LUVERNE

    $53.99
    6 X 16 Inch Flange Mount West Coast Mirror- Yellow Chevron Embossed Back* High Quality Mirror Head* West Coast Style* Waterproof LED Rocker Switch* Yellow Chevron* Non-Glare Glass* Anodized Aluminum*...
    09-09150021
    SKU:
    09-09150021
    Product Type:
    Exterior
    Width Options:
    6 Inch
    Height Options:
    16 Inch
    Material Options:
    Aluminum
    Style Options:
    West Coast Style
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • 7 X 16 Inch Stainless Steel West Coast Mirror- Heated

    7 X 16 Inch Stainless Steel West Coast Mirror- Heated

    LUVERNE

    $276.99
    7 X 16 Inch Motorized West Coast Mirror* High Quality Mirror Head* West Coast Style* Motorized West Coast Single Vision Mirror Heads* Heated* 4-Way Actuators - Common Components* Vertical And...
    09-09150045
    SKU:
    09-09150045
    Product Type:
    Exterior
    Finish Options:
    Polished
    Style Options:
    West Coast Style
    Type Options:
    Heated
    Height Options:
    16 Inch
    Width Options:
    7 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $276.99
    Qty in Cart: 0
    Price:
    $276.99
    Subtotal:
  • 6-5 X 48 Inch Chrome West Coast Turn Exhaust Stack By BESTfit

    6-5 X 48 Inch Chrome West Coast Turn Exhaust Stack By BESTfit

    BESTFIT TRUCK PARTS

    $373.99
    BESTfit 6-5 X 48 Inch West Coast Turn Exhaust Stack* High Quality Exhaust Stack* West Coast * Chrome* 6 Inch Outer Diameter Reduces To 5 Inch Outer Diameter* 48 Inch Height* Sold Individually*...
    09-086536082
    SKU:
    09-086536082
    Product Type:
    Exhaust
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Height Options:
    48 Inch
    Style Options:
    West Coast Turn
    Diameter Options:
    6 Inch
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $373.99
    Qty in Cart: 0
    Price:
    $373.99
    Subtotal:
  • 7 X 52 Inch Chrome Plated Stainless Steel Exhaust Spool

    7 X 52 Inch Chrome Plated Stainless Steel Exhaust Spool

    LINCOLN CHROME

    $529.99
    7 X 52 Inch Exhaust Spool* High Quality Exhaust Spool* Has Tapered Top To Match OD Stack And On Inlet End* Chrome Plated Stainless Steel* Dimensions:  - 7 Inch OD  - 52 Inch Height* Sold...
    09-082705236
    SKU:
    09-082705236
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Product Type:
    Exhaust
    Height Options:
    52 Inch
    Diameter Options:
    7 Inch
    Location:
    Made In USA
    Style Options:
    Tapered
    Make:
    Universal Items
    $529.99
    Qty in Cart: 0
    Price:
    $529.99
    Subtotal:
  • 7-5 X 48 Inch Chrome Short 30 Turn Exhaust Stack

    7-5 X 48 Inch Chrome Short 30 Turn Exhaust Stack

    LINCOLN CHROME

    $446.99
    7-5 OD X 48 Inch Short 30 Turn Exhaust Stack* High Quality Exhaust Stack* Plain End* Short 30 Top* Chrome Plated Stainless Steel* 48 Inch Length* 7 Inch To 5 Inch Outer Diameter* Sold Individually*...
    09-08704806
    SKU:
    09-08704806
    Product Type:
    Exhaust
    Finish Options:
    Chrome-Plated
    Style Options:
    Short 30 Turn
    Location:
    Made In USA
    Height Options:
    48 Inch
    Make:
    Universal Items
    Material Options:
    Stainless Steel
    Diameter Options:
    7 To 5 Inch
    $446.99
    Qty in Cart: 0
    Price:
    $446.99
    Subtotal:
  • 5 to 4 X 8 Inch Aluminized Steel Turbo Adapter

    5 to 4 X 8 Inch Aluminized Steel Turbo Adapter

    BESTFIT TRUCK PARTS

    $69.03
    5 to 4 X 8 Inch Turbo Adapter* High Quality Exhaust Pipe Reducer* Turbo/Manifold Adapter* Made Of Aluminized Steel* Dimensions:  - 8 Inch Length  - 4 Inch Inner Diameter  - 5 Inch Outer Diameter To 5...
    09-08011443
    SKU:
    09-08011443
    Product Type:
    Exhaust
    Diameter Options:
    5 Inch
    Length Options:
    8 Inch
    Material Options:
    Aluminized Steel
    Make:
    Universal Items
    $69.03
    Qty in Cart: 0
    Price:
    $69.03
    Subtotal:
  • 7-5 X 36 Inch Chrome Bull Hauler Exhaust Stack

    7-5 X 36 Inch Chrome Bull Hauler Exhaust Stack

    LINCOLN CHROME

    $460.99
    7-5 OD X 36 Inch Bull Hauler Exhaust Stack* High Quality Exhaust Stack* Bullhorn Top Style* Expanded And Slotted End* Chrome Plated Finish* 36 Inch Height* 7 Inch Reduced To 5 Inch Inner Diameter*...
    09-08010981
    SKU:
    09-08010981
    Finish Options:
    Chrome-Plated
    Height Options:
    36 Inch
    Product Type:
    Exhaust
    Location:
    Made In USA
    Make:
    Universal Items
    Material Options:
    Steel
    Style Options:
    Bullhorn Top Style
    $460.99
    Qty in Cart: 0
    Price:
    $460.99
    Subtotal:
  • 6-5 X 36 Inch Chrome Curve Turn Exhaust Stack

    6-5 X 36 Inch Chrome Curve Turn Exhaust Stack

    TRUX ACCESSORIES

    $188.99
    6-5 OD X 36 Inch Curve Turn Exhaust Stack* High Quality Exhaust Stack* Curved Top Style* Plain End* Chrome Plated Steel* 36 Inch Height* 6 Inch Reduced To 5 Inch Outer Diameter* Sold Individually*...
    09-08011453
    SKU:
    09-08011453
    Height Options:
    36 Inch
    Finish Options:
    Chrome-Plated
    Style Options:
    Curve Turn
    Product Type:
    Exhaust
    Make:
    Universal Items
    Material Options:
    Steel
    Diameter Options:
    6 To 5 Inch
    $188.99
    Qty in Cart: 0
    Price:
    $188.99
    Subtotal:
  • 7-5 X 84 Chrome Miter Exhaust Stack

    7-5 X 84 Chrome Miter Exhaust Stack

    LINCOLN CHROME

    $716.99
    7-5 OD X 84 Miter Exhaust Stack* High Quality Exhaust Stack* Miter Top Style* Plain End* Chrome Plated Finish* 84 Inch Length* 7 Inch Reduced To 5 Inch Outer Diameter* Sold Individually* Warranty On...
    09-08010755
    SKU:
    09-08010755
    Location:
    Made In USA
    Product Type:
    Exhaust
    Height Options:
    84 Inch
    Finish Options:
    Chrome-Plated
    Style Options:
    Miter Cut
    Make:
    Universal Items
    Material Options:
    Steel
    Diameter Options:
    7 To 5 Inch
    $716.99
    Qty in Cart: 0
    Price:
    $716.99
    Subtotal:
  • Lincoln Chrome 6 X 24 Inch Chrome Bull Hauler Exhaust Stack

    Lincoln Chrome 6 X 24 Inch Chrome Bull Hauler Exhaust Stack

    LINCOLN CHROME

    $277.99
    6 X 24 Inch Bull Hauler Exhaust Stack By Lincoln Chrome* High Quality Exhaust Stack* Bullhorn Top Style* Plain End* Chrome Plated Finish* 24 Inch Height* 6 Inch Inner Diameter* Sold Individually*...
    09-08010333
    SKU:
    09-08010333
    Finish Options:
    Chrome-Plated
    Location:
    Made In USA
    Diameter Options:
    6 Inch
    Product Type:
    Exhaust
    Make:
    Universal Items
    Material Options:
    Steel
    Style Options:
    Bullhorn Top Style
    Height Options:
    24 Inch
    $277.99
    Qty in Cart: 0
    Price:
    $277.99
    Subtotal:
  • 7-5 X 60 Inch Chrome Bull Hauler Exhaust Stack

    7-5 X 60 Inch Chrome Bull Hauler Exhaust Stack

    LINCOLN CHROME

    $614.99
    7-5 OD X 60 Inch Bull Hauler Exhaust Stack* High Quality Exhaust Stack* Bullhorn Top Style* Plain End* Chrome Plated Finish* 60 Inch Height* 7 Inch Reduced To 5 Inch Outer Diameter* Sold...
    09-08010963
    SKU:
    09-08010963
    Finish Options:
    Chrome-Plated
    Style Options:
    Bull Hauler Turn
    Location:
    Made In USA
    Product Type:
    Exhaust
    Make:
    Universal Items
    Diameter Options:
    7 To 5 Inch
    Height Options:
    60 Inch
    Material Options:
    Steel
    $614.99
    Qty in Cart: 0
    Price:
    $614.99
    Subtotal:
  • 5 X 68 Inch Chrome West Coast Turn Exhaust Stack

    5 X 68 Inch Chrome West Coast Turn Exhaust Stack

    LINCOLN CHROME

    $398.99
    5 ID X 68 Inch West Coast Turn Exhaust Stack* High Quality Exhaust Stack* West Coast Curved Top Style* Expanded And Slotted End* Chrome Plated Finish* 68 Inch Height* 5 Inch Inner Diameter* Sold...
    09-08010341
    SKU:
    09-08010341
    Diameter Options:
    5 Inch
    Location:
    Made In USA
    Product Type:
    Exhaust
    Finish Options:
    Chrome-Plated
    Style Options:
    West Coast Turn
    Height Options:
    68 Inch
    Make:
    Universal Items
    Material Options:
    Steel
    $398.99
    Qty in Cart: 0
    Price:
    $398.99
    Subtotal:
  • 6 X 72 Inch Chrome West Coast Turn Exhaust Stack

    6 X 72 Inch Chrome West Coast Turn Exhaust Stack

    LINCOLN CHROME

    $623.99
    6 OD X 72 Inch West Coast Turn Exhaust Stack* High Quality Exhaust Stack* West Coast Curved Top Style* Plain End* Chrome Plated Finish* 72 Inch Length* 6 Inch Outer Diameter* Sold Individually*...
    09-08010160
    SKU:
    09-08010160
    Style Options:
    West Coast Turn
    Height Options:
    72 Inch
    Finish Options:
    Chrome-Plated
    Location:
    Made In USA
    Diameter Options:
    6 Inch
    Product Type:
    Exhaust
    Make:
    Universal Items
    Material Options:
    Steel
    $623.99
    Qty in Cart: 0
    Price:
    $623.99
    Subtotal:
  • 2.75 X 2 Inch Aluminized Steel Turbo Adapter

    2.75 X 2 Inch Aluminized Steel Turbo Adapter

    BESTFIT TRUCK PARTS

    $39.26
    Aluminized Steel Turbo Adapter Use With V-Band Clamp* High Quality Turbo/Manifold Adapter* With 22 Degree Flare* Used With V-Band Clamp* Aluminum* 2.75 Inch Outer Diameter To A 3.21 Inch Flare* 2...
    09-0801003
    SKU:
    09-0801003
    Material Options:
    Aluminized Steel
    Product Type:
    Exhaust
    Make:
    Universal Items
    Diameter Options:
    2 3/4 Inch
    Style Options:
    Flanged
    $39.26
    Qty in Cart: 0
    Price:
    $39.26
    Subtotal:
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Adding your products to cart

The Kenworth W990 Parts product lineup provides a comprehensive selection of high-quality replacement and aftermarket parts for the popular Kenworth W990 semi-truck model. From essential mechanical components like engine parts and drivetrain parts to exterior accessories and cab/sleeper upgrades, this product lineup offers a one-stop shop for all your Kenworth W990 repair and customization needs. Key features of the Kenworth W990 Parts product lineup include: - Wide range of engine, cooling, and drivetrain parts to keep your W990 running strong - Exterior upgrades like bumpers, grilles, lights, and aerodynamic accessories to enhance the look and performance of your truck - Cab and sleeper components including seats, trim, storage solutions, and climate control parts - Electrical and electronics items like lights, mirrors, and wiring harnesses - Suspension, brakes, and steering parts for a smooth, safe ride Whether you're performing routine maintenance, restoring a classic W990, or outfitting your truck for maximum comfort and style, this product lineup has the high-quality Kenworth W990 parts and accessories you need. With a focus on durability, quality, and functionality, these parts will help keep your W990 on the road and running at its best for miles to come.

Frequently Asked Questions About Kenworth W990 Parts

What years and models are compatible with W990 aftermarket parts?

Most aftermarket parts for the Kenworth W990 are designed to fit model years 2018 through current production. However, compatibility can vary by specific part type. Bumpers, grilles, and exterior accessories typically fit all W990 models, while interior components may have slight variations between early production (2018-2019) and newer models (2020+). Always verify the specific model year range listed for each part, and contact our team if you need confirmation for your exact truck specifications.

Are aftermarket W990 bumpers as durable as OEM parts?

Quality aftermarket bumpers for the W990 are typically made from heavy-duty 304 or 316 stainless steel, matching or exceeding OEM specifications. Look for bumpers with 16-gauge or thicker steel construction and reinforced mounting points. Many aftermarket options actually offer superior corrosion resistance compared to factory chrome-plated steel bumpers. Pay attention to warranty terms - reputable manufacturers offer at least a 1-year warranty on materials and workmanship.

What tools and expertise are needed to install W990 parts?

Installation complexity varies by part type. Exterior accessories like bug shields, visor brackets, and light bars typically require basic hand tools and can be installed in 1-2 hours. Bumper replacements need more substantial tools including impact wrenches, jack stands, and potentially a helper due to weight (bumpers can weigh 150-300 pounds). Electrical components like LED upgrades require wire strippers, crimpers, and basic electrical knowledge. Most parts come with detailed instructions, but professional installation is recommended for major components if you lack experience.

What finish options are available for W990 chrome parts?

W990 chrome parts come in several finish options to match your truck's appearance. Mirror-polished stainless steel provides the brightest, most durable finish that won't peel or flake. Standard chrome plating offers a classic look at a lower price point but may require more maintenance. Powder-coated options in black or custom colors are available for certain parts. Some manufacturers also offer brushed stainless for a more subdued, modern appearance. Consider your climate and maintenance preferences when choosing finishes.

How do I ensure proper fitment when ordering W990 parts online?

Start by having your OEM and exact model specifications ready when ordering. Check if the part listing specifically mentions W990 compatibility versus generic "fits Kenworth" claims. Look for parts with detailed measurements and mounting specifications. Read customer reviews focusing on fitment issues for your specific model year. For critical components like bumpers or fairings, confirm bolt patterns and mounting points match your truck. When in doubt, contact customer service with your truck details before ordering - providing photos of your current setup can help ensure accurate fitment.


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