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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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  • Electric Fan Shroud For Rigmaster Generator

    Electric Fan Shroud For Rigmaster Generator

    RIGMASTER

    $168.99
    Electric Fan Shroud* High Quality Electric Fan Shroud* For Rigmaster Generator* Sold Individually* Warranty On Electric Fan Shrouds Against Defects In Workmanship & Material From Date Of Purchase***...
    RP1000143
    SKU:
    RP1000143
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $168.99
    Qty in Cart: 0
    Price:
    $168.99
    Subtotal:
  • Radiator Mount Bushing For Rigmaster Generator

    Radiator Mount Bushing For Rigmaster Generator

    RIGMASTER

    $2.03
    Radiator Mount Bushing* High Quality Radiator Mount Bushing* For Rigmaster Generator* Sold Individually* Warranty On Radiator Mount Bushings Against Defects In Workmanship & Material From Date Of...
    RP12048
    SKU:
    RP12048
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $2.03
    Qty in Cart: 0
    Price:
    $2.03
    Subtotal:
  • Stainless Steel Eaton Fuller 15 Speed Overdrive Shift Pattern

    Stainless Steel Eaton Fuller 15 Speed Overdrive Shift Pattern

    ROCKWOOD

    $20.19
    304 Stainless Steel Eaton Fuller 15 Speed Overdrive Shift Pattern* High Quality Shift Pattern* For Eaton Fuller 15 Speed Overdrive (RTO)* 304 Stainless Steel* Sold Individually* Warranty On Shift...
    R20467
    SKU:
    R20467
    Material Options:
    Stainless Steel
    Product Type:
    Interior
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $20.19
    Qty in Cart: 0
    Price:
    $20.19
    Subtotal:
  • Generator Cover For Rigmaster Generator

    Generator Cover For Rigmaster Generator

    RIGMASTER

    $174.99
    Generator Cover* High Quality Generator Cover* For Rigmaster Generator* Sold Individually* Warranty On Generator Covers Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    RP1000131
    SKU:
    RP1000131
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $174.99
    Qty in Cart: 0
    Price:
    $174.99
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  • Tail Light Lens- Red For ST60 Series Lights

    Tail Light Lens- Red For ST60 Series Lights

    OPTRONICS

    $3.13
    Replacement Red Tail Light Lens* High Quality Lens* Replacement Tail Light Lens* For ST60 Series* Oblong Shape* Acrylic* Red* 6.5 Inch Wide* 5.5 Inch Height* 0.12 Inch Depth* Screw-On* Sold...
    PLA60RB
    SKU:
    PLA60RB
    Product Type:
    Lighting
    Color:
    Red
    Length Options:
    5 1/2 Inch
    Width Options:
    6 1/2 Inch
    Make:
    Universal Items
    Material Options:
    Acrylic
    $3.13
    Qty in Cart: 0
    Price:
    $3.13
    Subtotal:
  • Rectangular Red/ Clear Stop, Turn, Tail Light

    Rectangular Red/ Clear Stop, Turn, Tail Light

    OPTRONICS

    $37.93
    Rectangular Red/ Clear Stop, Turn, Tail Light- Grommet Mount* High Quality Stop/Turn/Tail Light* Rectangular* Clear Lens With Red Tinted Reflectors* Pl-3 Connection* 12-24 Volt* Grommet Mount*...
    PLSTL35CCR1224B
    SKU:
    PLSTL35CCR1224B
    Material Options:
    Plastic/Poly
    Product Type:
    Lighting
    Make:
    Universal Items
    Style Options:
    LED
    Shape Options:
    Rectangular
    Height Options:
    3 1/2 Inch
    Width Options:
    5 1/4 Inch
    Color:
    Red/Clear
    Type Options:
    Grommet Mount
    $37.93
    Qty in Cart: 0
    Price:
    $37.93
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  • Hogebuilt Down Low Half Fender Kit For Kenworth & Peterbilt

    Hogebuilt Down Low Half Fender Kit For Kenworth & Peterbilt

    HOGEBUILT FENDERS

    $776.99
    Down Low Half Fender Kit* High Quality Mounting Kit* Includes:  - Passenger Front Bracket  - Driver Front Bracket  - Rear Bracket* For Kenworth Ag400L Down Low Half Tandem Fenders* Peterbilt Low Air...
    HB-4DL-KIT
    SKU:
    HB-4DL-KIT
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Material Options:
    Steel
    Make:
    Kenworth
    Make:
    Peterbilt
    Position:
    Kit Full
    $776.99
    Qty in Cart: 0
    Price:
    $776.99
    Subtotal:
  • 5 X 48 Inch Stainless Steel Flex Hose By BESTfit

    5 X 48 Inch Stainless Steel Flex Hose By BESTfit

    BESTFIT TRUCK PARTS

    $149.99
    BESTfit 304 Stainless Steel 5 X 48 Inch Flex Hose* High Quality Flex Hose* Sf Series - Non Magnetic* Interlocked Profile* 304 Stainless Steel* 48 Inch Length* 5 Inch Diameter* Sold Individually*...
    GR-SF-548
    SKU:
    GR-SF-548
    Material Options:
    Stainless Steel
    Diameter Options:
    5 Inch
    Product Type:
    Exhaust
    Make:
    Universal Items
    $149.99
    Qty in Cart: 0
    Price:
    $149.99
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  • 7-5 X 54 Inch Chrome Curve Turn Exhaust Stack By BESTfit

    7-5 X 54 Inch Chrome Curve Turn Exhaust Stack By BESTfit

    BESTFIT TRUCK PARTS

    $717.99
    BESTfit Chrome 7-5 X 54 Inch Curve Turn Exhaust Stack* High Quality Exhaust Stack* Curved Top Style* Ceramic Lined To Help Prevent Chrome DISColoration* Chrome Plated Finish* 54 Inch Height* 7 Inch...
    GR-SK7-54SBC-L5CL
    SKU:
    GR-SK7-54SBC-L5CL
    Height Options:
    54 Inch
    Style Options:
    Paccar
    Material Options:
    Steel
    Finish Options:
    Chrome-Plated
    Product Type:
    Exhaust
    Make:
    Universal Items
    Diameter Options:
    7 To 5 Inch
    $717.99
    Qty in Cart: 0
    Price:
    $717.99
    Subtotal:
  • 7 X 96 Inch Chrome Miter Exhaust Stack By BESTfit

    7 X 96 Inch Chrome Miter Exhaust Stack By BESTfit

    BESTFIT TRUCK PARTS

    $877.99
    BESTfit Chrome 7 X 96 Inch Miter Exhaust Stack* High Quality Exhaust Stack* Miter Top Style* Chrome Plated Finish* 96 Inch Height* 7 Inch Inner Diameter* Sold Individually* Warranty On Exhaust Stacks...
    GR-P7-96SBC
    SKU:
    GR-P7-96SBC
    Diameter Options:
    7 Inch
    Height Options:
    96 Inch
    Product Type:
    Exhaust
    Finish Options:
    Chrome-Plated
    Style Options:
    Miter Cut
    Make:
    Universal Items
    Material Options:
    Steel
    $877.99
    Qty in Cart: 0
    Price:
    $877.99
    Subtotal:
  • Knoedler Black Synthetic Leather Mid Back Air Chief Low Rider Seat W/ Arms

    Knoedler Black Synthetic Leather Mid Back Air Chief Low Rider Seat W/ Arms

    KNOEDLER

    $2,213.99
    Black Synthetic Leather Mid Back Air Chief Low Rider Seat W/ Arms* High Quality Mechanical Seat* Standard Suspension* Air Chief Model* Extreme Low Rider (Mid Back With Headrest)* FAS System (4X...
    98SCL62MB0S01
    SKU:
    98SCL62MB0S01
    Product Type:
    Seats
    Height Options:
    44 Inch
    Width Options:
    28 Inch
    Material Options:
    Synthetic Leather
    Color:
    Black
    Style Options:
    Mid Back
    Make:
    Universal Items
    $2,213.99
    Qty in Cart: 0
    Price:
    $2,213.99
    Subtotal:
  • 5.75 Inch Stainless Steel Headlight Visor

    5.75 Inch Stainless Steel Headlight Visor

    UNITED PACIFIC

    $4.98
    304 Stainless Steel Headlight Visor- 5.75 Inch* High Quality Headlight Visor* Polished 304 Stainless Steel* 5-3/4 Inch Diameter* Sold Individually* Warranty On Headlight Visors Against Defects In...
    29-160600418
    SKU:
    29-160600418
    Finish Options:
    Polished
    Product Type:
    Lighting
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Diameter Options:
    5 3/4 Inch
    Ready To Ship:
    Yes
    $4.98
    Qty in Cart: 0
    Price:
    $4.98
    Subtotal:
  • Knoedler Black Synthetic Leather Mid Back Air Chief Low Rider Seat W/ Headrest, Arms & Bellow

    Knoedler Black Synthetic Leather Mid Back Air Chief Low Rider Seat W/ Headrest, Arms & Bellow

    KNOEDLER

    $1,639.99
    Black Synthetic Leather Mid Back Air Chief Low Rider Seat W/ Headrest, Arms & BellowImprove driver comfort and cabin ergonomics with the Knoedler Black Synthetic Leather Mid Back Air Chief Low Rider...
    98LRL82MH0S01BRH
    SKU:
    98LRL82MH0S01BRH
    Color:
    Black
    Material Options:
    Synthetic Leather
    Product Type:
    Seats
    Make:
    Universal Items
    Style Options:
    Mid Back
    $1,639.99
    Qty in Cart: 0
    Price:
    $1,639.99
    Subtotal:
  • FAS Lumbar 3 Switch Air Valve For Knoedler Seats

    FAS Lumbar 3 Switch Air Valve For Knoedler Seats

    KNOEDLER

    $124.99
    FAS Lumbar 3 Switch Air Valve* High Quality Air Valve* FAS Lumbar 3 Switch* For Knoedler Seats* Sold Individually* Warranty On Air Valves Against Defects In Workmanship & Material From Date Of...
    730071000
    SKU:
    730071000
    Product Type:
    Seats
    Make:
    Universal Items
    $124.99
    Qty in Cart: 0
    Price:
    $124.99
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  • Stainless Steel Oil Fill Tube For CAT C15 Engines

    Stainless Steel Oil Fill Tube For CAT C15 Engines

    SH TUBE

    $166.99
    Oil Fill Tube For CAT C15 Engines* High Quality Cat Oil Fill Tube* Larger Than Factory Size* Fits Most C15 Engines* Stainless Steel* Sold Individually* Warranty On Cat Oil Fill Tubes Against Defects...
    29-07200025
    SKU:
    29-07200025
    Product Type:
    Engine Parts
    Style Options:
    Caterpillar
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $166.99
    Qty in Cart: 0
    Price:
    $166.99
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  • Power Steering Pump For Cummins ISX/13.2K Engines Replaces PS251615R103

    Power Steering Pump For Cummins ISX/13.2K Engines Replaces PS251615R103

    AFTERMARKET

    $570.99
    PS Type Power Steering Pump For Cummins ISX EnginesKeep your Cummins ISX/13.2K truck steering smooth and reliable with this TRW-PS Type Power Steering Pump. Delivering 25 CC displacement, 4.23 GPM...
    29-07120044
    SKU:
    29-07120044
    Style Options:
    Cummins
    Product Type:
    Engine Parts
    Material Options:
    Aluminum
    Make:
    Universal Items
    $570.99
    Qty in Cart: 0
    Price:
    $570.99
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  • Power Steering Pump Replaces PS221613L103

    Power Steering Pump Replaces PS221613L103

    AFTERMARKET

    $424.99
    LUK Type Power Steering Pump- Left Hand Rotation* High Quality Power Steering Pump* LUK Type* 22 CC Displacement* 4.23 GPM* 1885 PSI* LH CCW Rotation* 11 Tooth Gear* (1) 1/16 - 12 UN-2B Inlet Port...
    29-0731001
    SKU:
    29-0731001
    Product Type:
    Engine Parts
    Material Options:
    Aluminum
    Make:
    Universal Items
    $424.99
    Qty in Cart: 0
    Price:
    $424.99
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  • Power Steering Pump For Caterpillar 3126 & 3116, 13.2K & 14.6K Engines

    Power Steering Pump For Caterpillar 3126 & 3116, 13.2K & 14.6K Engines

    AFTERMARKET

    $570.99
    PS Type Power Steering Pump Replaces PS251615L113Maximize steering efficiency on Caterpillar 3126 and 3116 engines with the TRW-PS Power Steering Pump, designed for 13.2K and 14.6K engine models...
    29-07120045
    SKU:
    29-07120045
    Product Type:
    Engine Parts
    Material Options:
    Aluminum
    Make:
    Universal Items
    $570.99
    Qty in Cart: 0
    Price:
    $570.99
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  • Oil Pan Plug Single Use Replaces 1982821PE, 233.451, 233451, 1853604PE For PACCAR MX11/MX13

    Oil Pan Plug Single Use Replaces 1982821PE, 233.451, 233451, 1853604PE For PACCAR MX11/MX13

    AUTOMANN USA

    $13.61
    Oil Pan Plug For PACCAR MX11 & MX13 EnginesMaintain a leak-free and reliable engine with this high-quality Oil Pan Plug for PACCAR MX11 and MX13 engines. Designed to replace 1982821PE, 233.451,...
    29-07200023
    SKU:
    29-07200023
    Product Type:
    Engine Parts
    Style Options:
    Paccar
    Color:
    Black
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    $13.61
    Qty in Cart: 0
    Price:
    $13.61
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  • Power Steering Pump Replaces PS2216-15R102

    Power Steering Pump Replaces PS2216-15R102

    AFTERMARKET

    $462.99
    PS Type Power Steering Pump Replaces PS2216-15R102Restore reliable steering control in your truck with this TRW-PS Type Power Steering Pump, built to replace PS2216-15R102. Featuring 22 CC...
    29-07120036
    SKU:
    29-07120036
    Product Type:
    Engine Parts
    Material Options:
    Aluminum
    Make:
    Universal Items
    $462.99
    Qty in Cart: 0
    Price:
    $462.99
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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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