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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.
  • Product
  • Qty in Cart
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  • Price
  • Subtotal
  • 1/8 Inch Compression Sleeve

    1/8 Inch Compression Sleeve

    AUTOMANN USA

    $0.77
    Brass Compression-Style Transmission Sleeve 1/8 inch* High Quality Compression Sleeve* Brass* 1/8 Inch* Sold Individually* Warranty On Compression Sleeves Against Defects In Workmanship & Material...
    09-05170128
    SKU:
    09-05170128
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Diameter Options:
    1/8 Inch
    Make:
    Universal Items
    $0.77
    Qty in Cart: 0
    Price:
    $0.77
    Subtotal:
  • MGM Spring Brake With Welded Clevis, Push Rod TR3030T

    MGM Spring Brake With Welded Clevis, Push Rod TR3030T

    AFTERMARKET

    $265.99
    Standard Stroke Combo Spring Brake Chamber with 4.2" Push Rod* High Quality Spring Brake* Nylon Reinforced Diaphragms* Aluminum Center* 2 1/2 Inch Stroke Length* 4.2 Inch Push Rod* Epoxy Coated Head*...
    09-05170115
    SKU:
    09-05170115
    Product Type:
    Frame & Chassis
    Material Options:
    Nylon
    Make:
    Universal Items
    $265.99
    Qty in Cart: 0
    Price:
    $265.99
    Subtotal:
  • 1/4 Inch Brass Union Elbow

    1/4 Inch Brass Union Elbow

    AUTOMANN USA

    $6.92
    Nylon Air Brake Union 90 Elbow 1/4 Inch* High Quality Union Elbow* Brass* 1/4 Inch* Sold Individually* Warranty On Union Elbows Against Defects In Workmanship & Material From Date Of Purchase*** High...
    09-05170120
    SKU:
    09-05170120
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Diameter Options:
    1/4 Inch
    Make:
    Universal Items
    $6.92
    Qty in Cart: 0
    Price:
    $6.92
    Subtotal:
  • MGM ADB Spring Brake TRB2424DT

    MGM ADB Spring Brake TRB2424DT

    AFTERMARKET

    $265.99
    Replacement Air Disc Brake Chamber* High Quality Spring Brake* Nylon Diaphragms* Aluminum Center* 2.25 Inch Push Rod* 2.5 Inch Stroke* Epoxy Coated Head* Non-Pressure Chamber* Push Rod* Return...
    09-05170112
    SKU:
    09-05170112
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Material Options:
    Nylon
    $265.99
    Qty in Cart: 0
    Price:
    $265.99
    Subtotal:
  • Crewson Type Slack Adjuster 1-1/4 In-24 X 5.5 Inch Arm - Straight Clevis

    Crewson Type Slack Adjuster 1-1/4 In-24 X 5.5 Inch Arm - Straight Clevis

    AFTERMARKET

    $98.99
    Crewson Type Slack Adjuster 5.5 Inch Arm With Straight ClevisThis Crewson-style automatic slack adjuster has a 5.5-inch arm. It comes with a straight clevis and features a 1-1/4-inch-24 thread.* High...
    09-05170108
    SKU:
    09-05170108
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $98.99
    Qty in Cart: 0
    Price:
    $98.99
    Subtotal:
  • MGM Spring Brake TR3030T Welded Yoke

    MGM Spring Brake TR3030T Welded Yoke

    AFTERMARKET

    $325.99
    Standard Stroke Spring Brake Chamber with Welded Yoke* High Quality Spring Brake* Neoprene* 4.20 Inch* Combination Welded* Made In USA* Sold Individually* Warranty On Spring Brakes Against Defects In...
    09-05170113
    SKU:
    09-05170113
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $325.99
    Qty in Cart: 0
    Price:
    $325.99
    Subtotal:
  • Brake Lining 20K RP628C RSD

    Brake Lining 20K RP628C RSD

    AFTERMARKET

    $112.99
    Replacement Heavy Duty Brake Lining 20K* High Quality Brake Lining* Dimensions:  - 16.50 Inch Drum Diameter  - 8.625 Inch Shoe Width* Rating- 20K LB Fleet Premium Heavy Duty* Made In USA* Sold...
    09-05170114
    SKU:
    09-05170114
    Product Type:
    Frame & Chassis
    Diameter Options:
    16 1/2 Inch
    Width Options:
    8 1/2 Inch
    Make:
    Universal Items
    $112.99
    Qty in Cart: 0
    Price:
    $112.99
    Subtotal:
  • Bendix Type Horn Valve HV3 228928, 1676702C1, 86RD13A

    Bendix Type Horn Valve HV3 228928, 1676702C1, 86RD13A

    AUTOMANN USA

    $23.05
    Cab Mounted Truck Air Horn ValveMount this durable metal valve in your cab for reliable air horn operation. Features standardized ports for easy installation.* High Quality Horn Valve* Dimensions:  -...
    09-05130006
    SKU:
    09-05130006
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $23.05
    Qty in Cart: 0
    Price:
    $23.05
    Subtotal:
  • 5/8 Inch X 1/2 NPT Male Run Brass Tee DOT 271NTA108, VS271NTA108

    5/8 Inch X 1/2 NPT Male Run Brass Tee DOT 271NTA108, VS271NTA108

    AUTOMANN USA

    $22.89
    Nylon Air Brake Male Run TeeMale Run Tee utilize a ribbed sleeve for compression and positive grip. Fittings meet SAE and D.O.T. specifications.* High Quality Male Run Tee Dot* Brass* 5/8 Inch X 1/2...
    09-05040023
    SKU:
    09-05040023
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    $22.89
    Qty in Cart: 0
    Price:
    $22.89
    Subtotal:
  • Crewson Type Automatic Slack Adjuster 5.5 Inch Replaces CB25300, CB52336, E6990

    Crewson Type Automatic Slack Adjuster 5.5 Inch Replaces CB25300, CB52336, E6990

    AFTERMARKET

    $98.99
    Crewson Type Automatic Slack Adjuster 1.25 -24 X 5.5 Inch Arm With Offset ClevisLooking for a heavy-duty automatic slack adjuster? This Crewson-style unit comes with a 5.5-inch arm and features a...
    09-05170106
    SKU:
    09-05170106
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $98.99
    Qty in Cart: 0
    Price:
    $98.99
    Subtotal:
  • MGM ADB Spring Brake TRB2424DT051, K043270

    MGM ADB Spring Brake TRB2424DT051, K043270

    AFTERMARKET

    $531.99
    Air Brake Chamber - Combination, Air Disc ModelThis MGM ADB spring brake is built for air disc systems with a 2.5-inch stroke. It's got heavy-duty nylon diaphragms, epoxy coating where it counts, and...
    09-05170107
    SKU:
    09-05170107
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Material Options:
    Nylon
    $531.99
    Qty in Cart: 0
    Price:
    $531.99
    Subtotal:
  • 4 Way Solenoid Air Valve

    4 Way Solenoid Air Valve

    AFTERMARKET

    $162.99
    12V 4 Way Solenoid Air ValveThis 4 way Solenoid valve is the ideal controller for pneumatic systems. This design offers 2 spool position to fill or dump the system. Designed to be easy to use;...
    09-02500134
    SKU:
    09-02500134
    Product Type:
    Cargo Control
    Diameter Options:
    1/4 Inch
    Make:
    Universal Items
    $162.99
    Qty in Cart: 0
    Price:
    $162.99
    Subtotal:
  • Stainless Steel Double Connection Air Line Box

    Stainless Steel Double Connection Air Line Box

    ROADWORKS

    $492.99
    Air Line Box With Double Trailer Harness Connector Holes* High Quality Air Line Box* Stainless Steel* (2) Trailer Connector Holes* Mounting Brackets Included* Clamps To Frame Rail* Can Be Bolted To...
    09-05040165
    SKU:
    09-05040165
    Product Type:
    Frame & Chassis
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $492.99
    Qty in Cart: 0
    Price:
    $492.99
    Subtotal:
  • LED Bullet License Plate Fasteners - White LED / Clear Lens 2 Pack

    LED Bullet License Plate Fasteners - White LED / Clear Lens 2 Pack

    UNITED PACIFIC

    $13.10
    LED Lighted Bullet Style License Plate Tag BoltsLight up your license plate with these LED Bullet Fasteners. They feature a durable chrome finish, a bright white LED, and a simple single-wire design...
    09-0107003
    SKU:
    09-0107003
    Finish Options:
    Chrome-Plated
    Product Type:
    Bumpers
    Height Options:
    1 Inch
    Style Options:
    LED
    Length Options:
    5 Inch
    Color:
    White
    Width Options:
    3 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    $13.10
    Qty in Cart: 0
    Price:
    $13.10
    Subtotal:
  • TPHD Air-Electric Rocker Switch 4 Pin 3275009, G90106609 For Kenworth

    TPHD Air-Electric Rocker Switch 4 Pin 3275009, G90106609 For Kenworth

    TURNPIKE TRUCK TRIM

    $85.99
    Replacement Air-Electric Rocker Switch* High Quality Air-Electric Rocker Switch* (2) 1/4 Inch Airline Ports * 4 Pin * Electric Hook Up* Sold Individually* Warranty On Air-Electric Rocker Switches...
    02-16200010
    SKU:
    02-16200010
    Product Type:
    Interior
    Make:
    Kenworth
    $85.99
    Qty in Cart: 0
    Price:
    $85.99
    Subtotal:
  • Poly Stabilizer Bushing Replaces K066293, K066449 For Kenworth

    Poly Stabilizer Bushing Replaces K066293, K066449 For Kenworth

    AUTOMANN USA

    $19.94
    Replacement Air Ride BushingMaintain optimal suspension performance with this high-quality Poly Stabilizer Bushing for Kenworth trucks. It measures 4.00 inches in length, 2.875 inches outer diameter,...
    02-05100047
    SKU:
    02-05100047
    Product Type:
    Engine Parts
    Material Options:
    Plastic/Poly
    Color:
    Blue
    Make:
    Kenworth
    $19.94
    Qty in Cart: 0
    Price:
    $19.94
    Subtotal:
  • Single Connection Air Line Box With 1 -7 Way, 2 Air Lines, 2 Rnd 4 Inch Back-Up Lights, 6 Rnd 2 Inch Red/Clear LEDs

    Single Connection Air Line Box With 1 -7 Way, 2 Air Lines, 2 Rnd 4 Inch Back-Up Lights, 6 Rnd 2 Inch Red/Clear LEDs

    ROADWORKS

    $695.99
    Air Line Box Single Connection With Light Holes* High Quality Air Line Box* Single Connection* 7 Way Wire* 2 Air Lines* (2) Round 4 Inch Back-Up Lights On Line Connector Face* (6) Round 2 Inch Lights...
    09-0504319
    SKU:
    09-0504319
    Product Type:
    Frame & Chassis
    Color:
    Red
    Light Options:
    With Lights
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $695.99
    Qty in Cart: 0
    Price:
    $695.99
    Subtotal:
  • SS End Table with Truck Logo

    SS End Table with Truck Logo

    CHROME SHOP MAFIA

    $369.99
    Stainless Steel End Table with Truck Logo* High Quality End Table* Made Of Stainless Steel* Brushed Finish* Durable and Corrosion Resistant* Includes:  - Laser-Cut Truck Logo Design On Each End*...
    CSM00207
    SKU:
    CSM00207
    Product Type:
    Interior
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $369.99
    Qty in Cart: 0
    Price:
    $369.99
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  • Coffee Table Brushed Stainless Steel W/ Semi Truck Graphic & Plexiglas Insert

    Coffee Table Brushed Stainless Steel W/ Semi Truck Graphic & Plexiglas Insert

    CHROME SHOP MAFIA

    $629.99
    Trucker Brushed Stainless Steel Coffee TableAdd a bold, professional touch to any office, showroom, or lounge with this Coffee Table Brushed Stainless Steel with Semi Truck Graphic and Plexiglas...
    CSM00210
    SKU:
    CSM00210
    Product Type:
    Apparel
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Width Options:
    24 Inch
    Height Options:
    18 Inch
    Length Options:
    48 Inch
    Style Options:
    Tinted
    $629.99
    Qty in Cart: 0
    Price:
    $629.99
    Subtotal:
  • 78mm 1.45 A/R Switchblade Turbocharger For Detroit Diesel Series 60 12.7L & 14L, Cummins ISX15 & X15 - Up To 750 HP For Detroit Diesel and Cummins

    78mm 1.45 A/R Switchblade Turbocharger For Detroit Diesel Series 60 12.7L & 14L, Cummins ISX15 & X15 - Up To 750 HP For Detroit Diesel and Cummins

    SWITCHBLADE TURBO

    $2,375.99
    Switchblade Turbocharger for Cummins ISX15, X15 and Detroit Diesel Series 60 12.7L & 14L Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0...
    29-07050022
    SKU:
    29-07050022
    Location:
    Made In USA
    Make:
    Universal Items
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    $2,375.99
    Qty in Cart: 0
    Price:
    $2,375.99
    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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