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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
  • Subtotal
  • 3 Inch ID Wheel Bearing Cone 184703. 6461A. 62AX469

    3 Inch ID Wheel Bearing Cone 184703. 6461A. 62AX469

    AFTERMARKET

    $48.34
    Replacement Wheel Bearing Cone* High Quality Wheel Bearing Cone* Dimensions:  - 2.135 Inch Width  - 3.00 Inch I.D.* Made In USA* Sold Individually* Warranty On Wheel Bearing Cones Against Defects In...
    09-20200191
    SKU:
    09-20200191
    Truck Class:
    Heavy Duty
    Product Type:
    Wheels
    Shape Options:
    Round
    Width Options:
    2 1/16 Inch
    Diameter Options:
    3 Inch
    Make:
    Universal Items
    $48.34
    Qty in Cart: 0
    Price:
    $48.34
    Subtotal:
  • 4.552 Inch OD Front Axle Wheel Oil Seal, Stemco Type 69699

    4.552 Inch OD Front Axle Wheel Oil Seal, Stemco Type 69699

    AUTOMANN USA

    $22.88
    Front Axle Wheel Oil Seal* High Quality Oil Seal* Dimensions:  - 3.50 Inch Shaft Diameter  - 4.84 Inch Seal O.D.  - 0.875 Inch Seal Width* Front Axle* Sold Individually* Warranty On Oil Seals Against...
    09-20200250
    SKU:
    09-20200250
    Product Type:
    Wheels
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $22.88
    Qty in Cart: 0
    Price:
    $22.88
    Subtotal:
  • Metric Wheel Studs M22X1.5 X 3.5 Inch 2 GAL Pail 60 Piece

    Metric Wheel Studs M22X1.5 X 3.5 Inch 2 GAL Pail 60 Piece

    AUTOMANN USA

    $210.99
    Metric Wheel Stud 2 GAL Pail 60 PcsThis high-quality Metric Wheel Stud Set M22 x 1.5 x 3.5-inch comes in a 60-piece 2-gallon pail for convenience and bulk use. With serrated studs and 2.5 inches of...
    09-20200590
    SKU:
    09-20200590
    Product Type:
    Wheels
    Make:
    Universal Items
    Length Options:
    3 1/2 Inch
    $210.99
    Qty in Cart: 0
    Price:
    $210.99
    Subtotal:
  • 7 Inch Hub Odometer Mounting Bracket660012

    7 Inch Hub Odometer Mounting Bracket660012

    AFTERMARKET

    $46.18
    Replacement Hub Odometer Bracket* High Quality Hub Odometer* Dimensions:  - 7.00 Inch C To C  - 1.50 Inch Width  - 0.75 Inch Bolt Holes* Made In USA* Sold Individually* Warranty On Hub Odometers...
    09-20200288
    SKU:
    09-20200288
    Product Type:
    Wheels
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $46.18
    Qty in Cart: 0
    Price:
    $46.18
    Subtotal:
  • Spindle Nut Lock Ring And Washer Kit

    Spindle Nut Lock Ring And Washer Kit

    AUTOMANN USA

    $13.86
    Wheel End Lock Washer Kit 1229G4635, 1229F4634* High Quality Spindle Nut Lock Ring And Washer Kit* Kit Consists Of:   - (1) 4.578 Inch OD, 3.281 Inch ID Spindle Washer  - (1) 4.343 Inch OD, 3.281...
    09-20200223
    SKU:
    09-20200223
    Product Type:
    Wheels
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $13.86
    Qty in Cart: 0
    Price:
    $13.86
    Subtotal:
  • Unitized Spindle Nut 3.75 X 2-5/8 Inch-12 Thread 4494974. 449-4974

    Unitized Spindle Nut 3.75 X 2-5/8 Inch-12 Thread 4494974. 449-4974

    AFTERMARKET

    $61.99
    Replacement Unitized Drive Axle Spindle Nut* High Quality Unitized Spindle Nut* Dimensions:  - Thread- 2-5/8 Inch-12  - A.F.- 3.75 Inch  - Thickness- 1.00 Inch* Made In USA* Sold Individually*...
    09-20200233
    SKU:
    09-20200233
    Truck Class:
    Heavy Duty
    Product Type:
    Wheels
    Make:
    Universal Items
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • Unitized Spindle Nut 3 X 1-3/4 Inch-12 Thread 448-4865

    Unitized Spindle Nut 3 X 1-3/4 Inch-12 Thread 448-4865

    AFTERMARKET

    $58.99
    Replacement Unitized Steer Axle Spindle Nut* High Quality Unitized Spindle Nut* Dimensions:  - Threads- 1-3/4 Inch-12  - A/F- 3.00 Inch  - Thickness- 0.97 Inch* Made In USA* Sold Individually*...
    09-20200232
    SKU:
    09-20200232
    Product Type:
    Wheels
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    $58.99
    Qty in Cart: 0
    Price:
    $58.99
    Subtotal:
  • 3.74 Inch OD Bearing Cup JM207010

    3.74 Inch OD Bearing Cup JM207010

    AUTOMANN USA

    $45.41
    Single Cup Tapered Roller Bearing Cup* High Quality Bearing Cup* Dimensions:  - O.D.- 3.74 Inch  - Length 0.921 Inch* Sold Individually* Warranty On Bearing Cups Against Defects In Workmanship &...
    09-20200144
    SKU:
    09-20200144
    Truck Class:
    Heavy Duty
    Product Type:
    Trailer
    Diameter Options:
    3 1/2 Inch
    Shape Options:
    Round
    Make:
    Universal Items
    $45.41
    Qty in Cart: 0
    Price:
    $45.41
    Subtotal:
  • Heavy Duty Adjustable Folding Wheel Step - 500lb Capacity

    Heavy Duty Adjustable Folding Wheel Step - 500lb Capacity

    AFTERMARKET

    $104.99
    Heavy-Duty Wheel-Mounted Step - AdjustableGet safe, convenient access to your lifted truck or large vehicle with this heavy-duty folding wheel step. This universal wheel-mounted step installs...
    09-20200200
    SKU:
    09-20200200
    Product Type:
    Air, Electrical, & Safety
    Truck Class:
    Heavy Duty
    Rating:
    500 LBS
    Make:
    Universal Items
    $104.99
    Qty in Cart: 0
    Price:
    $104.99
    Subtotal:
  • 24.5 X 8.25 Inch Aluminum Stud Pilot Wheel

    24.5 X 8.25 Inch Aluminum Stud Pilot Wheel

    AFTERMARKET

    $651.99
    Aluminum Truck Wheel With Bright Mirror FinishLooking for a reliable aluminum stud pilot wheel? This 24.5 X 8.25 model comes with mirror-polished sides and a 10-bolt setup. The wheel has a 6.57-inch...
    09-20130001
    SKU:
    09-20130001
    Truck Class:
    Heavy Duty
    Product Type:
    Wheels
    Finish Options:
    Polished
    Material Options:
    Aluminum
    Make:
    Universal Items
    $651.99
    Qty in Cart: 0
    Price:
    $651.99
    Subtotal:
  • PSI Hub Cap Grease Fill 3262S45, 3262W1245, T3262S45 For Trailer Axle

    PSI Hub Cap Grease Fill 3262S45, 3262W1245, T3262S45 For Trailer Axle

    AFTERMARKET

    $83.99
    Replacement Stemco PSI Trailer Hub Cap* High Quality Hub Cap Grease Fill* Diecast Aluminum* Dimensions:  - 5.50 Inch C To C  - 2.619 Inch Height* (6) 0.343 Inch Bolt Holes* Made In USA* Sold...
    09-20200164
    SKU:
    09-20200164
    Truck Class:
    Heavy Duty
    Product Type:
    Wheels
    Material Options:
    Aluminum
    Make:
    Universal Items
    $83.99
    Qty in Cart: 0
    Price:
    $83.99
    Subtotal:
  • 9.25 X 7.5 X 5.5 Inch Standard Wheel Chock

    9.25 X 7.5 X 5.5 Inch Standard Wheel Chock

    AUTOMANN USA

    $27.18
    Truck Wheel Chocks* High Quality Wheel Chock* Dimensions:  - 9.25 Inch Length  - 7.50 Inch Width  - 5.50 Inch Height* Sold Individually* Warranty On Wheel Chocks Against Defects In Workmanship &...
    09-20070007
    SKU:
    09-20070007
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Height Options:
    5 1/2 Inch
    Length Options:
    9 1/4 Inch
    Width Options:
    7 1/2 Inch
    Make:
    Universal Items
    $27.18
    Qty in Cart: 0
    Price:
    $27.18
    Subtotal:
  • 2.44 Inch OD Wheel Bearing Cup

    2.44 Inch OD Wheel Bearing Cup

    AUTOMANN USA

    $3.94
    Replacement Wheel Bearing CupThis precision-engineered Wheel Bearing Cup ensures smooth wheel rotation and long-lasting performance.* High Quality Wheel Bearing Cup* Dimensions:  - O.D.- 2.44 Inch  -...
    09-20200163
    SKU:
    09-20200163
    Product Type:
    Wheels
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 1/4 Inch
    Shape Options:
    Round
    Make:
    Universal Items
    $3.94
    Qty in Cart: 0
    Price:
    $3.94
    Subtotal:
  • Hub Odometer Window Ring Style Bracket

    Hub Odometer Window Ring Style Bracket

    AUTOMANN USA

    $17.34
    Bracket Mounts Over Trailer Hub Cap Window Ring* High Quality Hub Odometer Bracket* Mounts On Top Of Hub Cap Window Ring* Sold Individually* Warranty On Hub Odometer Brackets Against Defects In...
    09-2004007
    SKU:
    09-2004007
    Truck Class:
    Heavy Duty
    Product Type:
    Wheels
    Make:
    Universal Items
    $17.34
    Qty in Cart: 0
    Price:
    $17.34
    Subtotal:
  • 1.25 Inch Wheel Bearing Cone 15123, 031-029-02

    1.25 Inch Wheel Bearing Cone 15123, 031-029-02

    AUTOMANN USA

    $6.25
    Replacement Wheel Bearing Cone* High Quality Wheel Bearing Cone* Dimensions:  - 1.25 Inch I.D.  - 0.715 Inch Bearing Width* Sold Individually* Warranty On Wheel Bearing Cones Against Defects In...
    09-20200147
    SKU:
    09-20200147
    Truck Class:
    Heavy Duty
    Product Type:
    Wheels
    Diameter Options:
    1 1/4 Inch
    Shape Options:
    Round
    Make:
    Universal Items
    $6.25
    Qty in Cart: 0
    Price:
    $6.25
    Subtotal:
  • 5 To 13 Ft Extendable Fiberglass Wash Brush Handle

    5 To 13 Ft Extendable Fiberglass Wash Brush Handle

    AFTERMARKET

    $65.99
    Wash Brush Handle With Dual ExtensionNeed to clean tall vehicles? This extendable wash brush handle stretches from 5 feet to 13 feet (60" to 156"), making it perfect for washing trucks, RVs, and...
    09-17040010
    SKU:
    09-17040010
    Product Type:
    Polishing
    Material Options:
    Fiberglass
    Make:
    Universal Items
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
    Subtotal:
  • 10 Stud Mount Drive Axle Wheel Hub Assembly

    10 Stud Mount Drive Axle Wheel Hub Assembly

    AFTERMARKET

    $557.99
    Drive Axle Wheel Hub Assembly - Bolt Circle 11 1/4 InchGet superior performance with this heavy-duty drive hub assembly, built tough for steel wheels. The cast body and dual-wheel design delivers...
    09-20200146
    SKU:
    09-20200146
    Product Type:
    Wheels
    Truck Class:
    Heavy Duty
    Height Options:
    10 Inch
    Make:
    Universal Items
    $557.99
    Qty in Cart: 0
    Price:
    $557.99
    Subtotal:
  • Medium Weight Oil Absorbent Pads 15 X 20 Inch

    Medium Weight Oil Absorbent Pads 15 X 20 Inch

    AFTERMARKET

    $135.99
    Medium Weight Absorbent PadsThese tough oil-only pads work like a magnet for spills - they grab oil but push water away. Each pad is 20 inches long and 15 Inches wide. They'll soak up to 22 gallons...
    09-17040006
    SKU:
    09-17040006
    Product Type:
    Polishing
    Length Options:
    15 Inch
    Width Options:
    20 Inch
    Make:
    Universal Items
    $135.99
    Qty in Cart: 0
    Price:
    $135.99
    Subtotal:
  • 1 Inch Chemical / Heat Vulcanization Tire Patch - 100 Pack

    1 Inch Chemical / Heat Vulcanization Tire Patch - 100 Pack

    AUTOMANN USA

    $6.35
    Tire Repair Plug Patch - Tube or Tubeless* High Quality Tire Patch Tube* 1.00 Inch* Chemical Or Heat Vulcanization* 100 Pieces* Sold As Pack* Warranty On Tire Patch Tubes Against Defects In...
    09-20100008
    SKU:
    09-20100008
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Width Options:
    1 Inch
    Make:
    Universal Items
    $6.35
    Qty in Cart: 0
    Price:
    $6.35
    Subtotal:
  • 9.625 X 7 X 5.625 Inch Orange Rubber Wheel Chock

    9.625 X 7 X 5.625 Inch Orange Rubber Wheel Chock

    AFTERMARKET

    $51.99
    Heavy Duty Truck Wheel Chocks* High Quality Wheel Chock* Rubber* Dimensions:  - 9.625 Inch Length  - 7.75 Inch Width  - 5.625 Inch Height* Orange* Made In USA* Sold Individually* Warranty On Wheel...
    09-20070006
    SKU:
    09-20070006
    Product Type:
    Exterior
    Truck Class:
    Heavy Duty
    Height Options:
    5 1/2 Inch
    Width Options:
    7 3/4 Inch
    Length Options:
    9 1/2 Inch
    Color:
    Orange
    Material Options:
    Rubber
    Make:
    Universal Items
    $51.99
    Qty in Cart: 0
    Price:
    $51.99
    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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