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Kenworth T660 Parts

The Kenworth T660 semi truck model is a good example of Kenworth's commitment to providing great trucks and great value and we can make you stand out even more by customizing your semi truck with quality aftermarket and custom parts and chrome accessories from 4 State Trucks. Whether you want to update your KW exhaust, fenders, or fuel tank, 4 State Trucks has the right aftermarket parts for the job. Hit the highway in safety and style in your Kenworth heavy duty truck or 18 wheeler.
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  • 4 Inch X 30 Ft Flat Hook Winch Strap- 4000 Lb WLL

    4 Inch X 30 Ft Flat Hook Winch Strap- 4000 Lb WLL

    RATCHET DEPOT

    $22.49
    4 Inch X 30 Ft Winch Strap With Flat Hook- 4000 Lb WLLEnsure your cargo stays secure with the 4 Inch X 30 Ft Flat Hook Winch Strap, designed for heavy-duty reliability and spin-free performance. Made...
    09-020700079
    SKU:
    09-020700079
    Product Type:
    Cargo Control
    Length Options:
    360 Inch
    Material Options:
    Polyester
    Style Options:
    Flat
    Color:
    Yellow
    Width Options:
    2 Inch
    Rating:
    4000 LBS
    Make:
    Universal Items
    $22.49
    Qty in Cart: 0
    Price:
    $22.49
    Subtotal:
  • Stainless Steel Fire Extinguisher Inside Sign

    Stainless Steel Fire Extinguisher Inside Sign

    ROADWORKS

    $79.99
    13-1/2 X 5-3/8 Inch Fire Extinguisher Inside SignKeep emergency fire safety equipment easy to find with the Stainless Steel Fire Extinguisher Inside Sign. Made from 18-gauge stainless steel, it...
    09-02020268
    SKU:
    09-02020268
    Material Options:
    Stainless Steel
    Length Options:
    13 1/2 Inch
    Location:
    Made In USA
    Size Options:
    18 Gauge
    Width Options:
    5 1/4 Inch
    Product Type:
    Cargo Control
    Make:
    Universal Items
    $79.99
    Qty in Cart: 0
    Price:
    $79.99
    Subtotal:
  • Stainless Steel “Step Here” Plate

    Stainless Steel “Step Here” Plate

    ROADWORKS

    $26.99
    9 Inch X 2.5 Inch "Step Here" PlateEnsure clear guidance and safe footing with the Stainless Steel "Step Here" Plate. Crafted from premium stainless steel, this high-quality plate features engraved...
    09-02020258
    SKU:
    09-02020258
    Length Options:
    9 Inch
    Height Options:
    2 1/2 Inch
    Material Options:
    Stainless Steel
    Product Type:
    Cargo Control
    Location:
    Made In USA
    Make:
    Universal Items
    $26.99
    Qty in Cart: 0
    Price:
    $26.99
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  • Stainless Steel “Hot!” Plate

    Stainless Steel “Hot!” Plate

    ROADWORKS

    $15.80
    5 X 2.5 Inch "Hot!" PlateUpgrade vehicle and equipment safety with the Stainless Steel "Hot!" Plate. Constructed from corrosion-resistant stainless steel, this high-quality plate features engraved...
    09-02020262
    SKU:
    09-02020262
    Height Options:
    2 1/2 Inch
    Product Type:
    Cargo Control
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Length Options:
    5 Inch
    Make:
    Universal Items
    $15.80
    Qty in Cart: 0
    Price:
    $15.80
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  • Stainless Steel “No Step” Plate

    Stainless Steel “No Step” Plate

    ROADWORKS

    $18.90
    3 X 6.5 Inch "No Step" PlateIncrease safety and prevent accidental stepping with the Stainless Steel "No Step" Plate. Constructed from high-quality stainless steel, this plate features vertical...
    09-02020264
    SKU:
    09-02020264
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Length Options:
    3 Inch
    Height Options:
    6 Inch
    Product Type:
    Cargo Control
    Make:
    Universal Items
    $18.90
    Qty in Cart: 0
    Price:
    $18.90
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  • Stainless Steel Hinged 3 License Plate Holder W/ 2 SuperNova LEDs

    Stainless Steel Hinged 3 License Plate Holder W/ 2 SuperNova LEDs

    ROADWORKS

    $152.99
    45.50 Inch Hinged 3 License Plate Holder W/ 2 SuperNova LEDsThe Stainless Steel Hinged 3 License Plate Holder with 2 SuperNova LEDs combines rugged durability with professional styling for trucks and...
    09-0107126
    SKU:
    09-0107126
    Location:
    Made In USA
    Width Options:
    45 Inch
    Light Options:
    With Lights
    Color:
    Amber
    Style Options:
    LED
    Product Type:
    Bumpers
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $152.99
    Qty in Cart: 0
    Price:
    $152.99
    Subtotal:
  • Stainless Steel Hinged License Plate Holder W/ 2 SuperNova LEDs

    Stainless Steel Hinged License Plate Holder W/ 2 SuperNova LEDs

    ROADWORKS

    $97.99
    17.50 Inch Hinged License Plate Holder W/ 2 SuperNova LEDsImprove your truck's rear safety and aesthetics with the Stainless Steel Hinged License Plate Holder with 2 SuperNova LEDs. Constructed from...
    09-0107125
    SKU:
    09-0107125
    Light Options:
    With Lights
    Style Options:
    LED
    Product Type:
    Bumpers
    Color:
    Amber
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Width Options:
    17 1/2 Inch
    Make:
    Universal Items
    $97.99
    Qty in Cart: 0
    Price:
    $97.99
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  • Stainless Steel Hinged License Plate Holder With 2 Amber/ Amber Super Nova LEDs

    Stainless Steel Hinged License Plate Holder With 2 Amber/ Amber Super Nova LEDs

    ROADWORKS

    $278.99
    59.75 Inch Hinged License Plate Holder With 2 Amber/ Amber Super Nova LEDsIlluminate your vehicle's rear end with the Stainless Steel Hinged License Plate Holder featuring 2 Amber/Amber SuperNova...
    09-0107128
    SKU:
    09-0107128
    Product Type:
    Bumpers
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Width Options:
    60 Inch
    Light Options:
    With Lights
    Style Options:
    LED
    Make:
    Universal Items
    $278.99
    Qty in Cart: 0
    Price:
    $278.99
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  • 3.5 X 42 Inch Stainless Steel Blank Channel

    3.5 X 42 Inch Stainless Steel Blank Channel

    ROADWORKS

    $65.99
    3.5 X 42 Inch Blank ChannelPerfect for truck builders and custom fabricators, the 3.5 x 42 Inch Stainless Steel Blank Channel delivers both strength and style. Crafted from stainless steel with a...
    09-01060162
    SKU:
    09-01060162
    Location:
    Made In USA
    Product Type:
    Bumpers
    Light Options:
    Without Lights
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
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  • 4 X 86 Inch Stainless Steel Blank Channel

    4 X 86 Inch Stainless Steel Blank Channel

    ROADWORKS

    $158.99
    4 X 86 Inch Blank ChannelConstructed for heavy-duty performance and a polished look, the 4 x 86 Inch Stainless Steel Blank Channel is ideal for truck builders and fabricators. This high-quality...
    09-0106060
    SKU:
    09-0106060
    Location:
    Made In USA
    Length Options:
    86 Inch
    Light Options:
    Without Lights
    Product Type:
    Bumpers
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $158.99
    Qty in Cart: 0
    Price:
    $158.99
    Subtotal:
  • Wiper Arm Assembly With Wiper Blade- Passenger Side For Kenworth T600, T660, T800 & W900

    Wiper Arm Assembly With Wiper Blade- Passenger Side For Kenworth T600, T660, T800 & W900

    UNITED PACIFIC

    $69.99
    Passenger Side Wiper Arm Assembly With Wiper BladeStay prepared for any weather with this high-quality Wiper Arm Assembly with Wiper Blade designed specifically for Kenworth T600, T660, T800, and...
    02-09110028
    SKU:
    02-09110028
    Color:
    Black
    Product Type:
    Exterior
    Position:
    Passenger Side
    Height Options:
    15 Inch
    Width Options:
    20 Inch
    Make:
    Kenworth
    Ready To Ship:
    Yes
    $69.99
    Qty in Cart: 0
    Price:
    $69.99
    Subtotal:
  • Knoedler Harrier Wide Ride Standard Base High Back Seat W/ Arms & Bellow- Black Synthetic Leather

    Knoedler Harrier Wide Ride Standard Base High Back Seat W/ Arms & Bellow- Black Synthetic Leather

    KNOEDLER

    $1,386.99
    Black Synthetic Leather Harrier Wide Ride Standard Base High Back Seat W/ Arms & BellowTransform your driving experience with the Knoedler Harrier Wide Ride Standard Base High Back Seat, crafted from...
    941182TB0S01
    SKU:
    941182TB0S01
    Degree Options:
    45
    Color:
    Black
    Material Options:
    Synthetic Leather
    Product Type:
    Seats
    Style Options:
    High Back
    Make:
    Universal Items
    $1,386.99
    Qty in Cart: 0
    Price:
    $1,386.99
    Subtotal:
  • Stainless Steel Reverse Facing Under Frame Light Bracket W/ 3 Watermelon Light Holes

    Stainless Steel Reverse Facing Under Frame Light Bracket W/ 3 Watermelon Light Holes

    SHIFT PRODUCTS

    $113.99
    Reverse Facing Under Frame Light Bracket W/ 3 Watermelon Light HolesThe Stainless Steel Reverse Facing Under Frame Light Bracket delivers superior construction and reliable performance with three...
    09-161000053
    SKU:
    09-161000053
    Product Type:
    Lighting
    Material Options:
    Stainless Steel
    Size Options:
    16 Gauge
    Light Options:
    Without Lights
    Make:
    Universal Items
    $113.99
    Qty in Cart: 0
    Price:
    $113.99
    Subtotal:
  • Stainless Steel Sleeper Light Adapter Kit W/ Red Standard Watermelon LED Light/ Clear Lens

    Stainless Steel Sleeper Light Adapter Kit W/ Red Standard Watermelon LED Light/ Clear Lens

    SHIFT PRODUCTS

    $348.99
    4 Piece Sleeper Light Adapter Kit W/ Red Standard Watermelon LED Light/ Clear LensAdd professional-grade lighting to your truck with this Stainless Steel Sleeper Light Adapter Kit, including four red...
    09-161100042
    SKU:
    09-161100042
    Material Options:
    Stainless Steel
    Light Options:
    With Lights
    Product Type:
    Lighting
    Color:
    Red/White
    Style Options:
    Watermelon
    Make:
    Universal Items
    $348.99
    Qty in Cart: 0
    Price:
    $348.99
    Subtotal:
  • 24 Inch LED Flexible Light Strip- Green

    24 Inch LED Flexible Light Strip- Green

    LIFETIME NUT COVERS

    $71.99
    Green 24 Inch LED Flexible Light StripAdd a pop of color and functional lighting to your vehicle with the 24 Inch LED Flexible Light Strip in green. Built for quality and reliability, this...
    09-160104270
    SKU:
    09-160104270
    Color:
    Green
    Style Options:
    LED
    Product Type:
    Lighting
    Length Options:
    24 Inch
    Location:
    Made In USA
    Make:
    Universal Items
    $71.99
    Qty in Cart: 0
    Price:
    $71.99
    Subtotal:
  • Stainless Steel Outward Facing Under Frame Light Bracket W/ Watermelon Light Hole

    Stainless Steel Outward Facing Under Frame Light Bracket W/ Watermelon Light Hole

    SHIFT PRODUCTS

    $56.99
    Outward Facing Under Frame Light Bracket W/ Watermelon Light HoleSecure your under-frame lighting with the Stainless Steel Outward Facing Bracket featuring a watermelon-style light hole. Crafted from...
    09-161000052
    SKU:
    09-161000052
    Product Type:
    Lighting
    Material Options:
    Stainless Steel
    Size Options:
    16 Gauge
    Light Options:
    Without Lights
    Make:
    Universal Items
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
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  • Chrome Plastic Digital Clock Cover

    Chrome Plastic Digital Clock Cover

    LIFETIME NUT COVERS

    $12.82
    Chrome Digital Clock CoverKeep your digital clock looking new and enhance your truck interior with the Chrome Plastic Digital Clock Cover. Constructed from durable chrome plastic, this snap- on cover...
    09-15020183
    SKU:
    09-15020183
    Material Options:
    Plastic/Poly
    Location:
    Made In USA
    Product Type:
    Interior
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    $12.82
    Qty in Cart: 0
    Price:
    $12.82
    Subtotal:
  • Gray Single Axle Fender With Medium Trim

    Gray Single Axle Fender With Medium Trim

    WTI FENDERS

    $599.99
    Single Axle Fender With Medium Trim- GrayKeep your truck looking and performing its best with the Gray Single Axle Fender with Medium Trim. High-quality composite fiberglass with balsa core lining...
    09-11040166
    SKU:
    09-11040166
    Color:
    Gray
    Finish Options:
    Paintable
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Material Options:
    Fiberglass
    Make:
    Universal Items
    Width Options:
    24 1/2 Inch
    Type Options:
    Full Radius Fender
    Length Options:
    48 1/2 Inch
    Height Options:
    30 1/2 Inch
    $599.99
    Qty in Cart: 0
    Price:
    $599.99
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  • Black Single Axle Fender W/ Wide Trim & Light Box- Passenger Side

    Black Single Axle Fender W/ Wide Trim & Light Box- Passenger Side

    WTI FENDERS

    $709.99
    Passenger Side Black Single Axle Fender W/ Wide Trim & Light BoxDesigned for long-lasting protection and custom appeal, the Black Single Axle Fender with wide trim and integrated light box delivers...
    09-11040142
    SKU:
    09-11040142
    Location:
    Made In USA
    Width Options:
    26 Inch
    Length Options:
    52 Inch
    Material Options:
    Fiberglass
    Product Type:
    Rear Fenders
    Position:
    Passenger Side
    Color:
    Black
    Make:
    Universal Items
    Type Options:
    Full Radius Fender
    Height Options:
    30 1/2 Inch
    $709.99
    Qty in Cart: 0
    Price:
    $709.99
    Subtotal:
  • 8 Inch USA Flag Emblem Plate

    8 Inch USA Flag Emblem Plate

    REALWHEELS

    $38.55
    USA Flag Emblem PlateShow your pride and add a bold, patriotic touch to your truck with the 8 Inch USA Flag Emblem Plate, crafted for both style and durability. This high-quality emblem plate...
    09-092000011
    SKU:
    09-092000011
    Location:
    Made In USA
    Product Type:
    Hood Parts & Acc.
    Width Options:
    8 Inch
    Make:
    Universal Items
    Shape Options:
    Oval
    $38.55
    Qty in Cart: 0
    Price:
    $38.55
    Subtotal:
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Adding your products to cart

Keeping your Kenworth T660 in top shape? This parts lineup has everything you need whether you're doing regular maintenance, repairs, or adding some personal style. The T660 is known for its power, efficiency, and driver comfort, and this collection of parts helps you keep it all running smooth. you'll find engine and drivetrain components, performance parts, and all the essentials to stay road-ready. Want to upgrade your rig's appearance? Check out the bumpers, grilles, lights, and mud flaps made to fit the T660 just right. Inside the cab, you'll find comfort-focused upgrades like new seats, storage solutions, and electrical components that make long hauls a little easier. From filters and hoses to full chrome trim kits, this lineup covers every corner of your truck front to back, inside and out. Whether you're swapping out worn parts or customizing your ride, this is your one-stop shop for Kenworth T660 parts and accessories. Built for durability. Designed for comfort. Backed by quality. Ready when you are.

Frequently Asked Questions About Kenworth T660 Parts

What years are Kenworth T660 parts compatible with, and are they interchangeable between model years?

Kenworth T660 parts are designed for trucks manufactured from 2008 to 2016. While many parts are interchangeable across these years, some components underwent updates. For example, bumpers from 2008-2012 models may have different mounting points than 2013-2016 versions. Always verify your specific OEM and model year before ordering to ensure proper fitment, especially for body panels, electrical components, and emission-related parts.

Are aftermarket bumpers as durable as OEM Kenworth bumpers, and what materials should I look for?

Quality aftermarket bumpers can match or exceed OEM durability when made from the right materials. Look for bumpers constructed from 16-gauge steel or thicker, with proper chrome plating or powder coating. Stainless steel options offer superior corrosion resistance. Avoid bumpers made from thin gauge steel (18-20 gauge) as they tend to bend easily and show wear quickly. Chrome should be triple-plated for longevity, and welds should be continuous rather than spot-welded.

What tools and skills are needed to install T660 bumpers and body parts myself?

Basic bumper installation requires a socket set (typically 3/4" and 7/8"), torque wrench, and potentially a helper due to weight. Most bumpers weigh 80-150 pounds. You'll need to disconnect fog lights and any sensors. Installation typically takes 2-4 hours. For hood and fender replacements, add panel alignment tools and expect 4-6 hours. If your truck has collision avoidance sensors or adaptive cruise control, professional calibration may be required after installation.

What's the difference between chrome, stainless steel, and painted finish options for T660 parts?

Chrome bumpers offer the classic shiny appearance but require regular polishing and can pit in harsh climates. Stainless steel provides excellent corrosion resistance with less maintenance but costs 20-30% more. Painted finishes are the most economical and can be color-matched to your truck, but may chip and require touch-ups. For winter operations or coastal areas, stainless steel offers the best long-term value despite higher initial cost.

How do I identify the correct replacement parts for my specific T660 configuration?

Start with your OEM number to determine exact model year and factory specifications. Key variations include standard vs. extended hood, day cab vs. sleeper configuration, and whether you have the aerodynamic package. Bumper widths vary from 18" to 20" depending on these factors. Check for additional features like fog light cutouts, tow hook provisions, and sensor mounting points. When ordering electrical components like headlights, verify if you have the multiplexed electrical system (common in 2013+ models).


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