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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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  • Turbocharger Oil Drain Line Replaces 1338940 For Caterpillar Turbocharger

    Turbocharger Oil Drain Line Replaces 1338940 For Caterpillar Turbocharger

    FULL TILT PERFORMANCE

    $212.17
    Caterpillar Turbocharger Oil Drain LineThis reliable turbocharger oil drain line replacement features durable steel tubing and reinforced hose construction. Made in the USA, it delivers lasting...
    FLT-41016
    SKU:
    FLT-41016
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    $212.17
    Qty in Cart: 0
    Price:
    $212.17
    Subtotal:
  • BESTfit 5 to 4 Inch ID/ ID Rubber Reducer Hose for Air Intake

    BESTfit 5 to 4 Inch ID/ ID Rubber Reducer Hose for Air Intake

    BESTFIT TRUCK PARTS

    $77.64
    Engine Air Intake Hose Adapter - Reducer* High Quality Hose* Rubber* 5 Inch ID To 4 Inch Id* Made In USA* Sold Individually* Warranty On Hoses Against Defects In Workmanship & Material From Date Of...
    GR-RHH-5-4
    SKU:
    GR-RHH-5-4
    Product Type:
    Exhaust
    Diameter Options:
    5 Inch
    Material Options:
    Rubber
    Make:
    Universal Items
    $77.64
    Qty in Cart: 0
    Price:
    $77.64
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  • BESTfit 5 OD X 46.75 Inch Chrome 45 Degree Exhaust Stack For Dump Truck

    BESTfit 5 OD X 46.75 Inch Chrome 45 Degree Exhaust Stack For Dump Truck

    BESTFIT TRUCK PARTS

    $459.99
    5 Inch OD Chrome Dump Stack* High Quality Dump Stack* Chrome-Plated Steel* Dimensions:  - 5 Inch OD  - 46.75 Inch Overall Height* 45 Degree Multi Bend* Made In USA* Sold Individually* Warranty On...
    GR-FEC-5KC
    SKU:
    GR-FEC-5KC
    Product Type:
    Exhaust
    Degree Options:
    45
    Finish Options:
    Chrome-Plated
    Height Options:
    47 Inch
    Diameter Options:
    5 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    $459.99
    Qty in Cart: 0
    Price:
    $459.99
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  • Oil Feed Line Replaces 2072805 For Caterpillar Turbocharger

    Oil Feed Line Replaces 2072805 For Caterpillar Turbocharger

    FULL TILT PERFORMANCE

    $262.64
    Caterpillar Turbocharger Oil Feed Line* High Quality Feed Line* Made In USA* Sold Individually* Warranty On Feed Lines Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    FLT-41015
    SKU:
    FLT-41015
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Style Options:
    Caterpillar
    Make:
    Universal Items
    $262.64
    Qty in Cart: 0
    Price:
    $262.64
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  • Stainless Steel Exhaust Manifold Spacers For Cummins ISX Engine

    Stainless Steel Exhaust Manifold Spacers For Cummins ISX Engine

    FULL TILT PERFORMANCE

    $262.64
    Cummins ISX Exhaust Manifold SpacersThese stainless steel exhaust manifold spacers are designed specifically for Cummins engines. Made in the USA from corrosion-resistant material, they deliver...
    FLT-36100
    SKU:
    FLT-36100
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $262.64
    Qty in Cart: 0
    Price:
    $262.64
    Subtotal:
  • 15 Inch Bright Gold Metallic Chrome Shop Mafia Decal

    15 Inch Bright Gold Metallic Chrome Shop Mafia Decal

    CHROME SHOP MAFIA

    $11.00
    Replacement 15 Inch Bright Gold Metallic Chrome Shop Mafia Decal* High Quality Decal* 15 Inch * Gold Metallic * Sold Individually* Warranty On Decals Against Defects In Workmanship & Material From...
    CSMD095BGM
    SKU:
    CSMD095BGM
    Product Type:
    Apparel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $11.00
    Qty in Cart: 0
    Price:
    $11.00
    Subtotal:
  • On Sale
    Limited Quantity Available
    Monroe Magnum 70 Shock Absorber 74424

    Monroe Magnum 70 Shock Absorber 74424

    OPP - ORIGINAL PARTS PROGRAM

    Now: $20.34
    Was: $57.79
    Replacement Shock Absorber* High Quality Shock Absorber * Dimensions  - 16.98 Inch Compressed Length  - 26.2 Inch Expanded Length  - 9.22 Inch Travel * PTFE Coating * 1 3/4 Inch Bore * 10 Stage Valve...
    74424
    SKU:
    74424
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Length Options:
    26 Inch
    Make:
    Universal Items
    Now: $20.34
    Was: $57.79
    Qty in Cart: 0
    Price:
    Now: $20.34
    Was: $57.79
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  • White Chrome Shop Mafia Logo Pen

    White Chrome Shop Mafia Logo Pen

    CHROME SHOP MAFIA

    $3.29
    Chrome Shop Mafia Signature PenLove the feel of gel pens but hate the smudging? This Chrome Shop Mafia white logo pen gives you the best of both worlds - smooth-flowing ink that won't smear, all...
    CSMPEN02
    SKU:
    CSMPEN02
    Product Type:
    Apparel
    Ready To Ship:
    Yes
    Color:
    White
    Make:
    Universal Items
    $3.29
    Qty in Cart: 0
    Price:
    $3.29
    Subtotal:
  • AC Refrigerant Oil PAG 150UV - 8 OZ For R-134a Systems

    AC Refrigerant Oil PAG 150UV - 8 OZ For R-134a Systems

    JOHNSEN'S

    $11.43
    Premium AC Refrigerant Oil With UV Dye - Easy Leak DetectionThis PAG 150 oil works with R134a A/C systems. It helps keep all the moving parts working smoothly while protecting your system from...
    6822UV
    SKU:
    6822UV
    Product Type:
    Engine Parts
    Height Options:
    7 Inch
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $11.43
    Qty in Cart: 0
    Price:
    $11.43
    Subtotal:
  • Brushed SS Coffee Table With Truck Logo

    Brushed SS Coffee Table With Truck Logo

    CHROME SHOP MAFIA

    $455.99
    Coffee Table With Truck Logo* High Quality Coffee Table* Made Of Stainless Steel* Brushed Finish* Durable and Corrosion Resistant* Laser-Cut Truck Logo Design On Each End* Dimensions:  - 48 Inch...
    CSM00209
    SKU:
    CSM00209
    Product Type:
    Apparel
    Height Options:
    18 Inch
    Length Options:
    48 Inch
    Finish Options:
    Brushed
    Location:
    Made In USA
    Width Options:
    24 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $455.99
    Qty in Cart: 0
    Price:
    $455.99
    Subtotal:
  • Brushed SS End Table With Truck Logo And Tinted Plexiglass Insert

    Brushed SS End Table With Truck Logo And Tinted Plexiglass Insert

    CHROME SHOP MAFIA

    $535.99
    End Table With Truck Logo And Tinted Plexiglass Insert* High Quality End Table* Brushed Stainless Steel* Tinted Plexiglass Insert* 24 Inch Length* 24 Inch Width* 18 Inch Height* Made In USA* Sold...
    CSM00208
    SKU:
    CSM00208
    Product Type:
    Apparel
    Finish Options:
    Brushed
    Width Options:
    24 Inch
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Length Options:
    24 Inch
    Height Options:
    18 Inch
    Make:
    Universal Items
    $535.99
    Qty in Cart: 0
    Price:
    $535.99
    Subtotal:
  • 1/2 Inch Brass Street Elbow- 45 Degree

    1/2 Inch Brass Street Elbow- 45 Degree

    PARTS DISTRIBUTING

    $14.11
    Replacement 1/2 Inch Brass Street Elbow- 45 Degree* High Quality Street Elbow* Brass* 1/2 Inch * 45 Degree* Sold Individually * Warranty On Street Elbows Against Defects In Workmanship & Material...
    BP1248
    SKU:
    BP1248
    Length Options:
    1/2 Inch
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Degree Options:
    45
    Style Options:
    Elbow
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $14.11
    Qty in Cart: 0
    Price:
    $14.11
    Subtotal:
  • Bostrom Truck Seat 900/700 Suspension Hardware Kit

    Bostrom Truck Seat 900/700 Suspension Hardware Kit

    BOSTROM TRUCK SEATS

    $36.39
    Replacement Suspension Hardware Kit for Bostrom 900/700 SeatThis suspension hardware kit fits Bostrom 700 and 900 series seats. The kit includes brackets, pins, bushings, and fasteners for seat...
    6222076001
    SKU:
    6222076001
    Product Type:
    Seats
    Position:
    Kit Full
    Make:
    Universal Items
    $36.39
    Qty in Cart: 0
    Price:
    $36.39
    Subtotal:
  • 1/2 Inch Brass Pipe Coupling

    1/2 Inch Brass Pipe Coupling

    PARTS DISTRIBUTING

    $6.51
    Replacement 1/2 Inch Hex Nipple Brass Pipe FittingThis durable brass coupling creates secure, leak-free connections in 1/2 inch pipes. It handles vibration well, works in low to medium pressure...
    BP1038
    SKU:
    BP1038
    Product Type:
    Air, Electrical, & Safety
    Length Options:
    1/2 Inch
    Material Options:
    Brass
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $6.51
    Qty in Cart: 0
    Price:
    $6.51
    Subtotal:
  • ProRide Truck Seat Low Profile Mid Back With Armrest, Black And Gray 2 Tone Ultra Leather

    ProRide Truck Seat Low Profile Mid Back With Armrest, Black And Gray 2 Tone Ultra Leather

    BOSTROM TRUCK SEATS

    $1,390.99
    ProRide Truck Seat Low Profile Mid Back With Armrest* High Quality Seat* Ultraleather* 2 Tone* Black And Gray * Low Profile* Mid Back* With Armrests* Sold Individually* Warranty On Seats Against...
    8230001L77
    SKU:
    8230001L77
    Material Options:
    Ultra Leather
    Style Options:
    Mid Back
    Product Type:
    Seats
    Make:
    Universal Items
    $1,390.99
    Qty in Cart: 0
    Price:
    $1,390.99
    Subtotal:
  • ProRide Truck Seat Standard Base High Back, Driver Swivel With Dual Armrests, Air Lumbar Bellow

    ProRide Truck Seat Standard Base High Back, Driver Swivel With Dual Armrests, Air Lumbar Bellow

    BOSTROM TRUCK SEATS

    $2,064.99
    ProRide Standard Base High Back Truck Seat With Driver Side Swivel* High Quality Seat* Titan Cloth* Black* Standard Base * High Back * With Dual Arm Rest * Air Lumbar * Bellow Suspension Cover *...
    9320029K85
    SKU:
    9320029K85
    Color:
    Black
    Material Options:
    Cloth
    Position:
    Driver Side
    Style Options:
    High Back
    Type Options:
    Standard Base
    Product Type:
    Seats
    Make:
    Universal Items
    $2,064.99
    Qty in Cart: 0
    Price:
    $2,064.99
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  • Captain Lo Truck Seat With Dual Armrest, Manual Pump, Gray Cloth

    Captain Lo Truck Seat With Dual Armrest, Manual Pump, Gray Cloth

    NATIONAL SEATING

    $1,111.99
    Captain Lo Truck Seat* High Quality Seat* Cloth* Gray * Captain Lo Seat * With Dual Armrests * Manual Pump* Sold Individually* Warranty On Seats Against Defects In Workmanship & Material From Date Of...
    71124361L
    SKU:
    71124361L
    Color:
    Gray
    Material Options:
    Cloth
    Product Type:
    Seats
    Make:
    Universal Items
    $1,111.99
    Qty in Cart: 0
    Price:
    $1,111.99
    Subtotal:
  • Unitized Spindle Nut 3-1/4 Inch-12 Thread 614973, 4494973

    Unitized Spindle Nut 3-1/4 Inch-12 Thread 614973, 4494973

    AFTERMARKET

    $69.99
    Replacement Drive Axle Unitized Spindle Nut* High Quality Unitized Spindle Nut* Dimensions:  - Thread- 3-1/4 Inch-12  - W.A.F.- 4.375 Inch  - Thickness- 1.00 Inch* Made In USA* Sold Individually*...
    29-20200035
    SKU:
    29-20200035
    Product Type:
    Wheels
    Make:
    Universal Items
    $69.99
    Qty in Cart: 0
    Price:
    $69.99
    Subtotal:
  • STP Oil Treatment 15 Oz

    STP Oil Treatment 15 Oz

    AFTERMARKET

    $5.19
    Anti-Wear Agent With Viscosity Improver* High Quality Oil Treatment* 15 Ounce* Helps Protect Against Engine Wear* High Viscosity* Sold Individually* Warranty On Oil Treatments Against Defects In...
    65148
    SKU:
    65148
    Height Options:
    8 Inch
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $5.19
    Qty in Cart: 0
    Price:
    $5.19
    Subtotal:
  • Front Steer Axle Hub Cap HF682K

    Front Steer Axle Hub Cap HF682K

    AFTERMARKET

    $797.99
    Replacement Front Steer Axle Hub Cap* High Quality Steer Hub* Dimensions:  - Overall Height- 7.47 Inch  - Distance Between Cups- 3.02 Inch  - Bolt Circle Diameter- 11.25 Inch* Ball Seat Mount* Hub-...
    29-20200009
    SKU:
    29-20200009
    Product Type:
    Wheels
    Make:
    Universal Items
    $797.99
    Qty in Cart: 0
    Price:
    $797.99
    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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