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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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  • Tripod Fender Mirror Bracket- 5 Pack- Mirror Not Included

    Tripod Fender Mirror Bracket- 5 Pack- Mirror Not Included

    AFTERMARKET

    $384.99
    5 Pack Of Tripod Fender Mirror BracketsEnhance your truck's safety and mirror performance with the Tripod Fender Mirror Bracket - 5 Pack, built from high-quality stainless steel for durability and...
    09-12300003
    SKU:
    09-12300003
    Product Type:
    Hood Parts & Acc.
    Make:
    Universal Items
    $384.99
    Qty in Cart: 0
    Price:
    $384.99
    Subtotal:
  • Stainless Steel CB Radio Cover W/ Front Microphone For Cobra 148, Uniden Grant, Galaxy, Northstar & Voyager CB Radios

    Stainless Steel CB Radio Cover W/ Front Microphone For Cobra 148, Uniden Grant, Galaxy, Northstar & Voyager CB Radios

    ROADWORKS

    $71.99
    Front Microphone CB Radio CoverEnsure your CB radio remains protected and fully functional with the Stainless Steel CB Radio Cover W/ Front Microphone With Speaker Grille. Designed for Cobra 148,...
    09-14070090
    SKU:
    09-14070090
    Product Type:
    Electronics
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $71.99
    Qty in Cart: 0
    Price:
    $71.99
    Subtotal:
  • Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille For Cobra 29, Uniden 76 & 78 CB Radios

    Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille For Cobra 29, Uniden 76 & 78 CB Radios

    ROADWORKS

    $66.99
    Front Microphone CB Radio Cover Without Speaker GrilleThe Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille is a premium solution for protecting and upgrading your CB radios...
    09-14070087
    SKU:
    09-14070087
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Product Type:
    Electronics
    Make:
    Universal Items
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille For Cobra 148, Uniden Grant, Galaxy, Northstar & Voyager CB Radios

    Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille For Cobra 148, Uniden Grant, Galaxy, Northstar & Voyager CB Radios

    ROADWORKS

    $66.99
    Front Microphone CB Radio Cover Without Speaker GrilleTake control of your CB radio protection with the Stainless Steel CB Radio Cover W/ Front Microphone Without Speaker Grille, designed to handle...
    09-14070091
    SKU:
    09-14070091
    Product Type:
    Electronics
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
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  • Stainless Steel CB Radio Cover W/ Side Microphone, W/Out Speaker Grille

    Stainless Steel CB Radio Cover W/ Side Microphone, W/Out Speaker Grille

    ROADWORKS

    $66.99
    CB Radio Cover W/ Side Microphone, W/Out Speaker GrilleUpgrade and protect your CB radio setup with the Stainless Steel CB Radio Cover W/ Side Microphone, Without Speaker Grille, designed for Cobra...
    09-14070086
    SKU:
    09-14070086
    Product Type:
    Electronics
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $66.99
    Qty in Cart: 0
    Price:
    $66.99
    Subtotal:
  • 80 Inch Smooth Stainless Steel Half Fender

    80 Inch Smooth Stainless Steel Half Fender

    UNITED PACIFIC

    $815.99
    80 Inch Smooth 430 Stainless Steel Half FenderAdd superior protection and sleek design to your truck with the 80 Inch Smooth Stainless Steel Half Fender. Built from robust 16-gauge 430 stainless...
    09-110302012
    SKU:
    09-110302012
    Width Options:
    24 Inch
    Material Options:
    Stainless Steel
    Height Options:
    35 Inch
    Product Type:
    Rear Fenders
    Length Options:
    80 Inch
    Size Options:
    16 Gauge
    Make:
    Universal Items
    $815.99
    Qty in Cart: 0
    Price:
    $815.99
    Subtotal:
  • DPF Strap Clamp W/ T-Bolt- 13.625 Inch

    DPF Strap Clamp W/ T-Bolt- 13.625 Inch

    AUTOMANN USA

    $22.90
    13.625 Inch DPF Strap Clamp W/ T-BoltSecure your Diesel Particulate Filter with the DPF Strap Clamp W/ T-Bolt - 13.625 Inch, engineered for reliability and long-term durability. Constructed from...
    09-08060000
    SKU:
    09-08060000
    Material Options:
    Stainless Steel
    Product Type:
    Exhaust
    Diameter Options:
    13 1/2 Inch
    Make:
    Universal Items
    $22.90
    Qty in Cart: 0
    Price:
    $22.90
    Subtotal:
  • 1.25 Inch Oil Filler Cap

    1.25 Inch Oil Filler Cap

    AUTOMANN USA

    $20.81
    Oil Filler Cap- 1.25 InchMaintain optimal engine performance with the 1.25 Inch Oil Filler Cap, engineered for a precise and secure fit in heavy-duty applications. Measuring 1.25 inches in diameter,...
    09-07200003
    SKU:
    09-07200003
    Diameter Options:
    1 1/4 Inch
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $20.81
    Qty in Cart: 0
    Price:
    $20.81
    Subtotal:
  • Filter for 17800C Robinair Replaces 19776

    Filter for 17800C Robinair Replaces 19776

    AFTERMARKET

    $230.99
    17800C Robinair FilterMaintain peak performance of your refrigeration and HVAC service equipment with the Filter for 17800C Robinair Replaces 19776, designed for superior filtration and reliability...
    09-07120009
    SKU:
    09-07120009
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $230.99
    Qty in Cart: 0
    Price:
    $230.99
    Subtotal:
  • 2.25 Inch Oil Filler Cap

    2.25 Inch Oil Filler Cap

    AFTERMARKET

    $48.34
    Oil Filler Cap- 2.25 InchPrevent leaks and contamination with the 2.25 Inch Oil Filler Cap, a durable, high-quality replacement built for heavy-duty trucks. Featuring a 2.25-inch diameter, it ensures...
    09-07200002
    SKU:
    09-07200002
    Product Type:
    Engine Parts
    Diameter Options:
    2 1/4 Inch
    Make:
    Universal Items
    $48.34
    Qty in Cart: 0
    Price:
    $48.34
    Subtotal:
  • 1.50 ID X 2.50 OD Inch Tab Lock Washer Replaces 1160673B000

    1.50 ID X 2.50 OD Inch Tab Lock Washer Replaces 1160673B000

    AUTOMANN USA

    $10.40
    Tab Lock Washer For Ridewell SuspensionSecure your components with confidence using the 1.50 ID X 2.50 OD Inch Tab Lock Washer. Designed for heavy-duty applications, its 16 internal teeth prevent...
    09-05250085
    SKU:
    09-05250085
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $10.40
    Qty in Cart: 0
    Price:
    $10.40
    Subtotal:
  • Driveshaft Center Bearing Replaces CB211590-1X, CB2115901X, 211590-1X

    Driveshaft Center Bearing Replaces CB211590-1X, CB2115901X, 211590-1X

    AUTOMANN USA

    $25.44
    Center Bearing For DriveshaftExperience the smooth performance your truck deserves with this High-Quality Driveshaft Center Bearing. Designed for heavy-duty use, it provides a solid cushion and...
    09-05210023
    SKU:
    09-05210023
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $25.44
    Qty in Cart: 0
    Price:
    $25.44
    Subtotal:
  • Pivot Hardware Kit Replaces 65352501

    Pivot Hardware Kit Replaces 65352501

    AFTERMARKET

    $111.99
    Pivot Hardware KitYour suspension's reliability starts with quality hardware - and the Pivot Hardware Kit Replaces 65352501 is engineered to keep it performing flawlessly. Tailored for Ingersoll...
    09-05250075
    SKU:
    09-05250075
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $111.99
    Qty in Cart: 0
    Price:
    $111.99
    Subtotal:
  • U Joint Replaces 56000X, CP62NDWT

    U Joint Replaces 56000X, CP62NDWT

    AFTERMARKET

    $112.99
    62N Series U Joint- Wing Bearing TypeKeep your driveline running smoothly and efficiently with this High-Quality U Joint. This 62N Series universal joint features a rugged wing bearing design that...
    09-05210025
    SKU:
    09-05210025
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $112.99
    Qty in Cart: 0
    Price:
    $112.99
    Subtotal:
  • 3 Way Push Pull Valve Replaces V55

    3 Way Push Pull Valve Replaces V55

    AFTERMARKET

    $180.99
    3 Way Push Pull Valve- 2 PositionStreamline your hydraulic systems with the 3 Way Push Pull Valve. This dual spool, 2-position valve operates single-acting cylinders efficiently, with a soft detent...
    09-05200009
    SKU:
    09-05200009
    Product Type:
    Cargo Control
    Make:
    Universal Items
    $180.99
    Qty in Cart: 0
    Price:
    $180.99
    Subtotal:
  • Driveshaft Center Bearing Replaces HB206FF, SD2105271X

    Driveshaft Center Bearing Replaces HB206FF, SD2105271X

    AUTOMANN USA

    $30.92
    Center Bearing For DriveshaftEnjoy a smoother, quieter drive with the Driveshaft Center Bearing Replaces HB206FF, SD2105271X, a top-tier replacement part designed for heavy-duty trucks. This...
    09-05210021
    SKU:
    09-05210021
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $30.92
    Qty in Cart: 0
    Price:
    $30.92
    Subtotal:
  • Quick Exhaust Valve Replaces R004348

    Quick Exhaust Valve Replaces R004348

    AFTERMARKET

    $48.18
    1/4 Inch NPT Quick Exhaust ValveImprove your truck's braking response with the Quick Exhaust Valve, replacing R004348, a durable and high-performance valve designed for fast air release. Engineered...
    09-05200016
    SKU:
    09-05200016
    Length Options:
    1 3/4 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $48.18
    Qty in Cart: 0
    Price:
    $48.18
    Subtotal:
  • Lift Axle Control- Hendrickson Type Replaces HAC-SSI, HACSSI

    Lift Axle Control- Hendrickson Type Replaces HAC-SSI, HACSSI

    AFTERMARKET

    $743.99
    Hendrickson Type Lift Axle ControlTake full control of your truck's lift axle system with the Hendrickson Type Lift Axle Control. Designed for steerable axles, this lift axle control features a...
    09-05200002
    SKU:
    09-05200002
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $743.99
    Qty in Cart: 0
    Price:
    $743.99
    Subtotal:
  • Pivot Bolt & Bushing Kit For Hendrickson/ Turner Lift Axle

    Pivot Bolt & Bushing Kit For Hendrickson/ Turner Lift Axle

    AFTERMARKET

    $83.99
    Pivot Bolt & Bushing KitEngineered for smooth operation and long-lasting durability, the Pivot Bolt & Bushing Kit for Hendrickson/Turner lift axles ensures your lift axles perform at peak efficiency...
    09-05200008
    SKU:
    09-05200008
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $83.99
    Qty in Cart: 0
    Price:
    $83.99
    Subtotal:
  • U Joint Replaces 2104SPL90X, SPL90

    U Joint Replaces 2104SPL90X, SPL90

    AFTERMARKET

    $68.99
    SPL90 Series U Joint- Outside Snap Ring TypeTackle every mile with confidence using the U Joint Replaces 2104SPL90X, SPL90, designed to keep your truck's driveline performing at peak efficiency. Its...
    09-05210014
    SKU:
    09-05210014
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $68.99
    Qty in Cart: 0
    Price:
    $68.99
    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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