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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
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  • Price
  • Subtotal
  • Conservator Steer Axle Seal Replaces 35058, MER0136, MER0236

    Conservator Steer Axle Seal Replaces 35058, MER0136, MER0236

    AFTERMARKET

    $32.90
    Steer Axle Conservator SealProtect your steer axle and maintain smooth steering with the Conservator Steer Axle Seal, a high-quality replacement for 35058, MER0136, and MER0236. Featuring an HNBR...
    29-20200060
    SKU:
    29-20200060
    Diameter Options:
    3 1/2 Inch
    Product Type:
    Wheels
    Width Options:
    9 1/4 Inch
    Make:
    Universal Items
    $32.90
    Qty in Cart: 0
    Price:
    $32.90
    Subtotal:
  • Black Poly Molded Coolant Hose Replaces 2869165

    Black Poly Molded Coolant Hose Replaces 2869165

    AFTERMARKET

    $65.99
    1 X 28 Inch Molded Coolant Hose For Cummins ISX EngineExtend the life of your Cummins ISX engine with this durable black molded coolant hose, a direct replacement for 2869165. The molded silicone...
    29-070200032
    SKU:
    29-070200032
    Diameter Options:
    1 Inch
    Style Options:
    Cummins
    Color:
    Black
    Length Options:
    28 Inch
    Product Type:
    Engine Parts
    Material Options:
    Silicone
    Make:
    Universal Items
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
    Subtotal:
  • Pad Mount Alternator Replaces 8600314

    Pad Mount Alternator Replaces 8600314

    AFTERMARKET

    $498.99
    28SI Type AlternatorEquip your truck with this reliable pad mount alternator, engineered for replacement of 8600314. With a 28 SI rating and 200-amp output, it delivers consistent electricity to all...
    29-07090003
    SKU:
    29-07090003
    Product Type:
    Engine Parts
    Style Options:
    Pad Mount
    Make:
    Universal Items
    $498.99
    Qty in Cart: 0
    Price:
    $498.99
    Subtotal:
  • Air Disc Brake Chamber Replaces SC20D, 5396SC20D

    Air Disc Brake Chamber Replaces SC20D, 5396SC20D

    AFTERMARKET

    $111.99
    Type 20 Air Disc Brake CamberEnsure reliable stopping power for your heavy-duty truck with this high-quality Air Disc Brake Chamber. Engineered as a Type 20 chamber, it features an M16 x 1.5 bolt...
    29-051700042
    SKU:
    29-051700042
    Height Options:
    4 1/2 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $111.99
    Qty in Cart: 0
    Price:
    $111.99
    Subtotal:
  • 1.937 X 3.937 Inch Red Poly Air Intake Hose For Cummins ISX

    1.937 X 3.937 Inch Red Poly Air Intake Hose For Cummins ISX

    AFTERMARKET

    $41.98
    Hot Side Air Intake Hose 1.937 X 3.937 Inch Replaces 3682842, 4919970, 4952644Keep your Cummins ISX EGR system performing at its best with this premium red poly air intake hose. Constructed from...
    29-07110010
    SKU:
    29-07110010
    Material Options:
    Silicone
    Length Options:
    4 Inch
    Product Type:
    Engine Parts
    Diameter Options:
    2 Inch
    Style Options:
    Cummins
    Make:
    Universal Items
    $41.98
    Qty in Cart: 0
    Price:
    $41.98
    Subtotal:
  • MV3 Type Dash Control Module With 1/4 Inch NPT Ports

    MV3 Type Dash Control Module With 1/4 Inch NPT Ports

    AUTOMANN USA

    $144.99
    Dash Control Module With 1/4 Inch NPT PortsDepend on the MV3 Type Dash Control Module for consistent, accurate air brake operation in your commercial truck. Featuring five 1/4-inch NPT ports, it...
    29-051700034
    SKU:
    29-051700034
    Product Type:
    Interior
    Make:
    Universal Items
    $144.99
    Qty in Cart: 0
    Price:
    $144.99
    Subtotal:
  • Dual Circuit Foot Valve Replaces 065313, 800583, 65313X 20QE3296M, R955800629N

    Dual Circuit Foot Valve Replaces 065313, 800583, 65313X 20QE3296M, R955800629N

    AUTOMANN USA

    $96.99
    E8P Type Dual Circuit Foot ValveThe Dual Circuit Foot Valve is a professional-grade air brake solution, delivering precise control for E8 dual-circuit systems. With multiple delivery and supply...
    29-051700035
    SKU:
    29-051700035
    Product Type:
    Interior
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $96.99
    Qty in Cart: 0
    Price:
    $96.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Pressure Protection Valve Replaces A6814290844, 223-365

    Pressure Protection Valve Replaces A6814290844, 223-365

    AFTERMARKET

    Now: $28.73
    Was: $41.04
    3/8 Inch NPT Pressure Protection ValveSafeguard your truck's pneumatic system with this precision-engineered Pressure Protection Valve, providing reliable pressure control at 65 PSI opening and 55...
    29-05040001
    SKU:
    29-05040001
    Rating:
    65 PSI
    Product Type:
    Exhaust
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $28.73
    Was: $41.04
    Qty in Cart: 0
    Price:
    Now: $28.73
    Was: $41.04
    Subtotal:
  • Coalescing Dryer Cartridge Replaces TDAR950068, R950068, 85110799

    Coalescing Dryer Cartridge Replaces TDAR950068, R950068, 85110799

    AUTOMANN USA

    $48.58
    Wabco Type Coalescing Dryer CartridgeKeep your truck's air system running at peak efficiency with this durable Coalescing Dryer Cartridge. Specifically designed for Wabco SS1200, SS1200P, and SS1200...
    29-051700036
    SKU:
    29-051700036
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $48.58
    Qty in Cart: 0
    Price:
    $48.58
    Subtotal:
  • Spring Brake Valve Replaces 51301

    Spring Brake Valve Replaces 51301

    AUTOMANN USA

    $56.99
    TEV Type Spring Brake ValveRely on consistent braking power with this high-performance TEV Type Spring Brake Valve, designed for superior air system control. Featuring two 1/4-inch, one 3/4-inch, and...
    29-051700033
    SKU:
    29-051700033
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • Panel Mount Flipper Control Valve Replaces 229617, 229635, 229635N, 228729, 14651, 233699R91, 308814651, KN20001, R955229635N, 110167, 216002

    Panel Mount Flipper Control Valve Replaces 229617, 229635, 229635N, 228729, 14651, 233699R91, 308814651, KN20001, R955229635N, 110167, 216002

    AUTOMANN USA

    $9.18
    TW1 Type Control ValveAchieve dependable braking control with the Panel Mount Flipper Control Valve, a high-quality replacement for multiple OEM part numbers. With a 2.50-inch height, panel mount...
    29-051402
    SKU:
    29-051402
    Height Options:
    2 1/2 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $9.18
    Qty in Cart: 0
    Price:
    $9.18
    Subtotal:
  • 33MM Chrome Plastic Axle Cover Kit For Hub Pilot Wheels

    33MM Chrome Plastic Axle Cover Kit For Hub Pilot Wheels

    TRUX ACCESSORIES

    $295.99
    Axle Cover Kit For Hub Pilot Wheels* High Quality Complete Axle Cover Kit* Made Of Chrome-Plated Plastic* Push On Lug Nut Covers* Kit Includes Following: - (2) Front Axle Covers With Removable...
    09-2005205
    SKU:
    09-2005205
    Material Options:
    Plastic/Poly
    Finish Options:
    Chrome-Plated
    Product Type:
    Wheels
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $295.99
    Qty in Cart: 0
    Price:
    $295.99
    Subtotal:
  • 12V Purge Valve Assembly Replaces 109686, 5004341, 800405, R9555004341X, R9555005893N, 800405

    12V Purge Valve Assembly Replaces 109686, 5004341, 800405, R9555004341X, R9555005893N, 800405

    AUTOMANN USA

    $41.03
    AD9 Type Purge Valve AssemblyReplace your worn or faulty purge valve with this 12V Purge Valve Assembly, engineered for AD9 air dryers. The soft seat design provides superior sealing, while the 12V,...
    29-051700032
    SKU:
    29-051700032
    Product Type:
    Air, Electrical, & Safety
    Make:
    Universal Items
    $41.03
    Qty in Cart: 0
    Price:
    $41.03
    Subtotal:
  • Spring Brake Valve With Anti- Compounding Replaces 65437, 109615, R95565437N, 034035

    Spring Brake Valve With Anti- Compounding Replaces 65437, 109615, R95565437N, 034035

    AUTOMANN USA

    $79.99
    SR5 Type Spring Brake ValveExperience superior air brake control with the Spring Brake Valve with Anti-Compounding, a high-quality SR5 type valve engineered for reliability and longevity. Its...
    29-051700029
    SKU:
    29-051700029
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $79.99
    Qty in Cart: 0
    Price:
    $79.99
    Subtotal:
  • 10 X 11.50 X 4.50 Inch Standard Sand Shoe For Landing Gear

    10 X 11.50 X 4.50 Inch Standard Sand Shoe For Landing Gear

    AUTOMANN USA

    $34.08
    Standard Sand Shoe For Landing Gear Replaces E925Improve landing gear reliability with the 10 x 11.50 x 4.50 Inch Standard Sand Shoe. Made for trucks using 8.77" length x 1.9" O.D. pins, this durable...
    19-055600087
    SKU:
    19-055600087
    Length Options:
    11 1/2 Inch
    Product Type:
    Trailer
    Width Options:
    10 Inch
    Height Options:
    4 1/2 Inch
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $34.08
    Qty in Cart: 0
    Price:
    $34.08
    Subtotal:
  • 12V Motor Reversing Solenoid Replaces CHS24450

    12V Motor Reversing Solenoid Replaces CHS24450

    AUTOMANN USA

    $64.99
    12V Motor Reversing SolenoidDelivering reliable performance and precise motor control, the 12V Motor Reversing Solenoid is engineered for tough truck applications. With a 150-amp rating, four 5/16...
    09-162000011
    SKU:
    09-162000011
    Material Options:
    Plastic/Poly
    Product Type:
    Cargo Control
    Width Options:
    4 1/8 Inch
    Make:
    Universal Items
    $64.99
    Qty in Cart: 0
    Price:
    $64.99
    Subtotal:
  • Camshaft Repair Kit Replaces E3993B, KIT8042, CQ67387, 43-7048

    Camshaft Repair Kit Replaces E3993B, KIT8042, CQ67387, 43-7048

    AUTOMANN USA

    $19.48
    Camshaft Repair Kit For Meritor 15in and 16-1/2in Q & Q-Plus Type Drive AxlesExperience reliable performance and extended service life with this Camshaft Repair Kit, crafted for Meritor 15-inch and...
    29-051700027
    SKU:
    29-051700027
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $19.48
    Qty in Cart: 0
    Price:
    $19.48
    Subtotal:
  • 8.625 Inch Diameter Stainless Steel Front Hubcap With 7/16 Inch Lip

    8.625 Inch Diameter Stainless Steel Front Hubcap With 7/16 Inch Lip

    TRUX ACCESSORIES

    $19.97
    304 Stainless Steel Front Hubcap With 7/16 Inch Lip* High Quality Hubcap* 304 Stainless Steel* 6 Uneven Notches And Clips* 8-5/8 Inch Diameter* 7/16 Inch Lip* Front Universal* Sold Individually*...
    09-200600001
    SKU:
    09-200600001
    Diameter Options:
    8 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Position:
    Front
    Product Type:
    Wheels
    Make:
    Universal Items
    $19.97
    Qty in Cart: 0
    Price:
    $19.97
    Subtotal:
  • Split Plastic Loom - 1/4In X 25Ft

    Split Plastic Loom - 1/4In X 25Ft

    TRUX ACCESSORIES

    $0.98
    1/4In X 25Ft Split Plastic Loom1/4" Split Plastic Loom. Comes in Package of 25 Feet.* High Quality Split Loom* 100 Foot Spool* Plastic* Blue* 1/4 Inch Thick* Sold Individually* Warranty On Split...
    09-16040117
    SKU:
    09-16040117
    Product Type:
    Lighting
    Diameter Options:
    1/4 Inch
    Material Options:
    Plastic/Poly
    Color:
    Blue
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $0.98
    Qty in Cart: 0
    Price:
    $0.98
    Subtotal:
  • Aluminum Oil Hub Cap- No Side Fill Plug Replaces 340-4195

    Aluminum Oil Hub Cap- No Side Fill Plug Replaces 340-4195

    AUTOMANN USA

    $31.04
    Oil Hub Cap Replaces 340-4195Keep your trailer hubs secure and leak-free with this precision-engineered aluminum oil hub cap. Constructed from rugged diecast aluminum, it withstands harsh road...
    19-20200029
    SKU:
    19-20200029
    Height Options:
    3 1/2 Inch
    Material Options:
    Aluminum
    Product Type:
    Trailer
    Diameter Options:
    6 1/2 Inch
    Make:
    Universal Items
    $31.04
    Qty in Cart: 0
    Price:
    $31.04
    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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