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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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  • Black Poly Quarter Fenders - Pair

    Black Poly Quarter Fenders - Pair

    MERRITT

    $142.99
    Black Poly Quarter Fenders* High Quality Quarter Fenders* Made Of Poly* Black* Thick And Tough For Incredible Durability And Long Life* Rust Proof, Chip, Dent And Scuff Resistant* Low Maintenance *...
    50602
    SKU:
    50602
    Location:
    Made In USA
    Color:
    Black
    Material Options:
    Plastic/Poly
    Height Options:
    9 Inch
    Product Type:
    Rear Fenders
    Length Options:
    29 Inch
    Width Options:
    23 Inch
    Make:
    Universal Items
    $142.99
    Qty in Cart: 0
    Price:
    $142.99
    Subtotal:
  • 1.17 Inch OD Wheel Bearing Cup 2593093, HM212011

    1.17 Inch OD Wheel Bearing Cup 2593093, HM212011

    AUTOMANN USA

    $10.39
    Replacement Wheel Bearing CupThis precision-engineered Wheel Bearing Cup ensures smooth wheel rotation and long-lasting performance.* High Quality Wheel Bearing Cup* Dimensions:  - 1.17 Inch Width  -...
    29-20200047
    SKU:
    29-20200047
    Product Type:
    Wheels
    Width Options:
    1 1/16 Inch
    Shape Options:
    Round
    Make:
    Universal Items
    $10.39
    Qty in Cart: 0
    Price:
    $10.39
    Subtotal:
  • 24 Inch 6 Spoke Wheel Steer

    24 Inch 6 Spoke Wheel Steer

    AFTERMARKET

    $944.99
    Replacement 6 Spoke Wheel Steer* High Quality Spoke Wheel Steer* Includes:   - (1) Outer Race  - (1) Inner Race  - Rim Studs  - Rim Nuts* 24 Inch Diameter* 6-Spoke Wheel* Made In USA* Sold...
    29-20200044
    SKU:
    29-20200044
    Product Type:
    Wheels
    Diameter Options:
    24 Inch
    Make:
    Universal Items
    $944.99
    Qty in Cart: 0
    Price:
    $944.99
    Subtotal:
  • Unitized Spindle Nut 1-1/2 Inch-12 Thread 614836, 4484836 For Meritor, International

    Unitized Spindle Nut 1-1/2 Inch-12 Thread 614836, 4484836 For Meritor, International

    AFTERMARKET

    $56.99
    Replacement Steer Axle Unitized Spindle Nut* High Quality Unitized Spindle Nut* Dimensions:  - Thread 1.5 Inch-12  - A/F- 2.50 Inch  - Thickness- 1.031 Inch* Made In USA* Sold Individually* Warranty...
    29-20200034
    SKU:
    29-20200034
    Product Type:
    Wheels
    Make:
    Universal Items
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
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  • Unitized Spindle Nut 1-1/2 Inch-18 Thread 448-4837, 614837 For Eaton, Ford, Meritor

    Unitized Spindle Nut 1-1/2 Inch-18 Thread 448-4837, 614837 For Eaton, Ford, Meritor

    AFTERMARKET

    $56.99
    Replacement Steer Axle Unitized Spindle Nut* High Quality Unitized Spindle Nut* Dimensions:  - Thread 1.5 Inch-18  - A/F- 2.50 Inch  - Thickness- 0.953 Inch* Made In USA* Sold Individually* Warranty...
    29-20200033
    SKU:
    29-20200033
    Product Type:
    Wheels
    Make:
    Universal Items
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • 10-Stud Mount Front Wheel Hub Sub-Assembly 2530, HF805K

    10-Stud Mount Front Wheel Hub Sub-Assembly 2530, HF805K

    AFTERMARKET

    $575.99
    Mount Front Hub Sub-Assembly 11,000 lbs Capacity* High Quality Wheel Hub* Dimensions:  - Overall Height- 7.09 Inch  - Distance Between Cups- 3.03 Inch  - Bolt Circle Diameter- 11.25 Inch  - Pilot- 8...
    29-20200008
    SKU:
    29-20200008
    Product Type:
    Wheels
    Make:
    Universal Items
    $575.99
    Qty in Cart: 0
    Price:
    $575.99
    Subtotal:
  • 3.875 Inch OD Drive Axle Wheel Seal 1534569,1534569, 370023A

    3.875 Inch OD Drive Axle Wheel Seal 1534569,1534569, 370023A

    AFTERMARKET

    $89.99
    Drive Axle Oil Bath Wheel Seal* High Quality Scotseal* Dimensions:  - 3.875 Inch Shaft Diameter  - 5.696 Inch O.D.  - 0.938 Inch Width* Drive Axle* Made In USA* Sold Individually* Warranty On...
    29-20200031
    SKU:
    29-20200031
    Product Type:
    Frame & Chassis
    Diameter Options:
    5 1/2 Inch
    Shape Options:
    Round
    Make:
    Universal Items
    $89.99
    Qty in Cart: 0
    Price:
    $89.99
    Subtotal:
  • Turnpike Truck Trim Sanded Drive Hub Cover with Mounting Hardware For Dana Spicer Type Hubs

    Turnpike Truck Trim Sanded Drive Hub Cover with Mounting Hardware For Dana Spicer Type Hubs

    TURNPIKE TRUCK TRIM

    $122.99
    Drive Axle Hub CoverThese hub covers are built to last using high-quality stainless steel that fights rust and corrosion better than chrome. Perfect for daily driving in all weather conditions. Sold...
    29-2003025
    SKU:
    29-2003025
    Diameter Options:
    12 Inch
    Product Type:
    Wheels
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $122.99
    Qty in Cart: 0
    Price:
    $122.99
    Subtotal:
  • Turnpike Truck Trim 2 Inch 304 SS Deep Drive Axle Cover For Dana Spicer Hub

    Turnpike Truck Trim 2 Inch 304 SS Deep Drive Axle Cover For Dana Spicer Hub

    TURNPIKE TRUCK TRIM

    $102.99
    2 Inch Deep Drive Axle CoverNeed premium Dana Spicer hub covers? These polished 304 stainless covers feature a 2-inch depth perfect for axle protection and appearance. The mirror-like finish stands...
    29-2003005
    SKU:
    29-2003005
    Material Options:
    Stainless Steel
    Width Options:
    2 Inch
    Product Type:
    Wheels
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $102.99
    Qty in Cart: 0
    Price:
    $102.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Chrome Plastic New Cat Engine Display Trim For Kenworth & Peterbilt

    Chrome Plastic New Cat Engine Display Trim For Kenworth & Peterbilt

    GRAND GENERAL

    Now: $9.65
    Was: $13.78
    Replacement Kenworth & Peterbilt New Cat Engine Display Trim* High Quality Display Trim* Chrome-Plated Plastic * For New CAT Engine * Sold Individually* Warranty On Display Trims Against Defects In...
    29-1504086
    SKU:
    29-1504086
    Finish Options:
    Chrome-Plated
    Material Options:
    Plastic/Poly
    Product Type:
    Interior
    Make:
    Peterbilt
    Make:
    Kenworth
    Ready To Ship:
    Yes
    Style Options:
    Caterpillar
    Now: $9.65
    Was: $13.78
    Qty in Cart: 0
    Price:
    Now: $9.65
    Was: $13.78
    Subtotal:
  • Oil Pump 23527448 For Series 60 Detroit Diesel 14.0L

    Oil Pump 23527448 For Series 60 Detroit Diesel 14.0L

    AFTERMARKET

    $754.99
    Replacement Detroit Diesel Oil Pump* High Quality Oil Pump* Made In USA* Sold Individually* Warranty On Oil Pumps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    29-07200002
    SKU:
    29-07200002
    Product Type:
    Engine Parts
    Make:
    Universal Items
    Style Options:
    Detroit
    $754.99
    Qty in Cart: 0
    Price:
    $754.99
    Subtotal:
  • Air Spring Double Convoluted 64733, 2380Z7

    Air Spring Double Convoluted 64733, 2380Z7

    AFTERMARKET

    $173.99
    Air Spring Double Convoluted Replacement* High Quality Air Spring* Double Convoluted* 2100 Load At 80 PSI* 2600 Load At 100 PSI* 100 CPM Natural Frequency* Without Bumper* Dimensions:  - 7.50 Inch...
    29-05100102
    SKU:
    29-05100102
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $173.99
    Qty in Cart: 0
    Price:
    $173.99
    Subtotal:
  • Front Hanger E5299. E-5299. 56673001. 56673-001. R305299

    Front Hanger E5299. E-5299. 56673001. 56673-001. R305299

    AFTERMARKET

    $214.99
    Replacement Front Hanger* High Quality Hanger* Made In USA* Sold Individually* Warranty On Hangers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    29-05100094
    SKU:
    29-05100094
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $214.99
    Qty in Cart: 0
    Price:
    $214.99
    Subtotal:
  • 12 Gauge Customs 10 X 13 Inch Stainless Steel Reverse Bowtie Visor For Kenworth & Peterbilt

    12 Gauge Customs 10 X 13 Inch Stainless Steel Reverse Bowtie Visor For Kenworth & Peterbilt

    TWELVE GAUGE

    $499.99
    10 X 13 Inch Stainless Steel Reverse Bowtie Visor By 12 Gauge Customs Fits Kenworth & Peterbilt* High Quality Visor* Stainless Steel* Reverse Bow Tie* Sold Individually* Warranty On Visors Against...
    29-09010000
    SKU:
    29-09010000
    Product Type:
    Exterior
    Material Options:
    Stainless Steel
    Style Options:
    Reverse Bowtie
    Make:
    Peterbilt
    Make:
    Kenworth
    $499.99
    Qty in Cart: 0
    Price:
    $499.99
    Subtotal:
  • Full Tilt 1:32 AR X 78mm Stage 1 Turbocharger For Caterpillar

    Full Tilt 1:32 AR X 78mm Stage 1 Turbocharger For Caterpillar

    FULL TILT PERFORMANCE

    $2,717.99
    Caterpillar 78mm Stage 1 TurbochargerThis high-performance turbocharger is designed specifically for 1990-2003 Caterpillar engines. It features a non-wastegated design with a 78mm intake and 1.32 AR...
    29-0704128
    SKU:
    29-0704128
    Product Type:
    Engine Parts
    Style Options:
    Caterpillar
    Location:
    Made In USA
    Make:
    Universal Items
    $2,717.99
    Qty in Cart: 0
    Price:
    $2,717.99
    Subtotal:
  • 9 X 3 Inch Emergency Brake Shoe Set For Dodge / GMC Trucks

    9 X 3 Inch Emergency Brake Shoe Set For Dodge / GMC Trucks

    AFTERMARKET

    $62.99
    Replacement Dodge / GMC Truck Emergency Brake Shoe Set* High Quality Emergency Brake Shoe Set* 9 Inch X 3 Inch* Made In USA* Sold Individually* Warranty On Emergency Brake Shoe Sets Against Defects...
    29-05170010
    SKU:
    29-05170010
    Length Options:
    9 Inch
    Width Options:
    3 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $62.99
    Qty in Cart: 0
    Price:
    $62.99
    Subtotal:
  • 15 X 4 Inch Brake Drum 90660, 506896, 2605075C1

    15 X 4 Inch Brake Drum 90660, 506896, 2605075C1

    AFTERMARKET

    $553.99
    Replacement Brake Drum 15 X 4 Inch* High Quality Brake Drum* Dimensions:  - Crake Surface Diameter- 15.00 Inch  - Overall Depth- 9.04 Inch  - Brake Surface Flat- 4.50 Inch  - Pilot Diameter- 8.78...
    29-05170009
    SKU:
    29-05170009
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $553.99
    Qty in Cart: 0
    Price:
    $553.99
    Subtotal:
  • Front Spring Hanger 501851, 50185001, 478741, 47874001 For Hendrickson

    Front Spring Hanger 501851, 50185001, 478741, 47874001 For Hendrickson

    AFTERMARKET

    $104.99
    Replacement Hendrickson Front Spring Hanger* High Quality Hanger* Made In USA* Sold Individually* Warranty On Hangers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    29-05100101
    SKU:
    29-05100101
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $104.99
    Qty in Cart: 0
    Price:
    $104.99
    Subtotal:
  • Double Lock Hanger E10263, E3Ht5785Ba, 46843001

    Double Lock Hanger E10263, E3Ht5785Ba, 46843001

    AFTERMARKET

    $163.99
    Replacement Double Lock Hanger* High Quality Double Lock Hanger* Made In USA* Sold Individually* Warranty On Double Lock Hangers Against Defects In Workmanship & Material From Date Of Purchase***...
    29-05100100
    SKU:
    29-05100100
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $163.99
    Qty in Cart: 0
    Price:
    $163.99
    Subtotal:
  • Center Hanger E5300, 56833003, 1218L90

    Center Hanger E5300, 56833003, 1218L90

    AFTERMARKET

    $597.99
    Replacement Center Hanger* High Quality Hanger Center* Made In USA* Sold Individually* Warranty On Hanger Centers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    29-05100093
    SKU:
    29-05100093
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $597.99
    Qty in Cart: 0
    Price:
    $597.99
    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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