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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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  • Price
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  • Stainless Steel License Plate Frame 12 X 6.375 Inch

    Stainless Steel License Plate Frame 12 X 6.375 Inch

    GRAND GENERAL

    $23.58
    12 X 6.375 Inch License Plate Frame Stainless SteelAdd a clean, professional finishing touch to your truck with this Stainless Steel License Plate Frame. Measuring 12 inches long by 6-3/8 inches...
    09-01070016
    SKU:
    09-01070016
    Product Type:
    Bumpers
    Length Options:
    12 Inch
    Material Options:
    Stainless Steel
    Width Options:
    6 1/4 Inch
    Finish Options:
    Polished
    Make:
    Universal Items
    $23.58
    Qty in Cart: 0
    Price:
    $23.58
    Subtotal:
  • Push On Chrome Plastic Nut Cover W/ Flange

    Push On Chrome Plastic Nut Cover W/ Flange

    GRAND GENERAL

    $1.02
    0.6875 X 0.75 Inch Nut Cover With Flange* High Quality Nut Cover* With Flange* Chrome Plastic* 11/16 Inch Height* 3/4 Inch Across Flat* Push-On* Sold Individually* Warranty On Nut Covers Against...
    09-01070003
    SKU:
    09-01070003
    Height Options:
    1 Inch
    Material Options:
    Plastic/Poly
    Diameter Options:
    3/4 Inch
    Product Type:
    Wheels
    Finish Options:
    Chrome-Plated
    Style Options:
    Push On
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $1.02
    Qty in Cart: 0
    Price:
    $1.02
    Subtotal:
  • Stainless Steel Flanged Mount License Plate Holder

    Stainless Steel Flanged Mount License Plate Holder

    BORES

    $53.99
    12 X 6 X 3.5 Inch License Plate Holder* High Quality License Plate Holder* One Plate Holder* Corrosion Resistance* Slotted Mounting Holes* Mounting Hardware Included* 304 Stainless Steel* 12 Inch...
    09-0107113
    SKU:
    09-0107113
    Product Type:
    Bumpers
    Style Options:
    Flanged
    Location:
    Made In USA
    Width Options:
    12 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $53.99
    Qty in Cart: 0
    Price:
    $53.99
    Subtotal:
  • Stainless Steel Solid Mount License Plate Holder

    Stainless Steel Solid Mount License Plate Holder

    ROADWORKS

    $28.24
    13.5 Inch License Plate Holder* High Quality License Plate Holder* Mounts Under Bottom Edge Of Bumper* Stands Up In Front Of Bumper* Stainless Steel* 13.5 Inch Length* Solid Mount* Sold Individually*...
    09-01070007
    SKU:
    09-01070007
    Product Type:
    Bumpers
    Type Options:
    Solid Mount
    Length Options:
    13 1/2 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $28.24
    Qty in Cart: 0
    Price:
    $28.24
    Subtotal:
  • Stainless Steel License Plate Frame

    Stainless Steel License Plate Frame

    GRAND GENERAL

    $23.58
    Stainless Steel License Plate Frame- 9/16 Inch Thick* High Quality License Plate Frame* Two License Plate Holder Tabs On Back* Plate Tags/Sticker Will Not Be Covered By Frame* Fits Most U.S. & Canada...
    09-01070002
    SKU:
    09-01070002
    Material Options:
    Stainless Steel
    Product Type:
    Bumpers
    Finish Options:
    Polished
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $23.58
    Qty in Cart: 0
    Price:
    $23.58
    Subtotal:
  • Visor Clip With Cap Chrome Plastic For Kenworth

    Visor Clip With Cap Chrome Plastic For Kenworth

    GRAND GENERAL

    $13.68
    Chrome Plastic Visor Clip With Cap* High Quality Visor Clip* With Cap* Chrome Plastic* Sold Individually* Warranty On Visor Clips Against Defects In Workmanship & Material From Date Of Purchase***...
    02-152000012
    SKU:
    02-152000012
    Product Type:
    Interior
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Finish Options:
    Chrome-Plated
    $13.68
    Qty in Cart: 0
    Price:
    $13.68
    Subtotal:
  • Cab Mount Stainless Steel Mirror Bracket For Kenworth

    Cab Mount Stainless Steel Mirror Bracket For Kenworth

    TWELVE GAUGE

    $1,162.99
    Cab Mount Mirror Bracket With Lower Support Arms* High Quality Mirror Bracket* With Lower Support Arms* Sold Individually* Warranty On Mirror Brackets Against Defects In Workmanship & Material From...
    02-091500028
    SKU:
    02-091500028
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Position:
    Lower
    Diameter Options:
    1 1/4 Inch
    Product Type:
    Exterior
    Make:
    Kenworth
    $1,162.99
    Qty in Cart: 0
    Price:
    $1,162.99
    Subtotal:
  • Stainless Steel Air Cleaner Light Panel W/ 6 Light Holes For Kenworth

    Stainless Steel Air Cleaner Light Panel W/ 6 Light Holes For Kenworth

    TWELVE GAUGE

    $105.99
    Air Cleaner Light Panel With Light Holes* High Quality Air Cleaner Bracket* 3 Cab Light Holes Per Side (Lights Not Included)* Stainless Steel* Sold Individually* Warranty On Air Cleaner Brackets...
    02-090500418
    SKU:
    02-090500418
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Light Options:
    Without Lights
    Make:
    Kenworth
    Ready To Ship:
    Yes
    $105.99
    Qty in Cart: 0
    Price:
    $105.99
    Subtotal:
  • 12 Gauge Customs 8 X 12 Inch Stainless Steel Reverse Bowtie Visor For Kenworth W/ 2 Piece Flat Glass

    12 Gauge Customs 8 X 12 Inch Stainless Steel Reverse Bowtie Visor For Kenworth W/ 2 Piece Flat Glass

    TWELVE GAUGE

    $375.99
    8 X 12 Inch Stainless Steel Reverse Bowtie Visor By 12 Gauge Customs Fits Kenworth W/ 2 Piece Flat GlassGive your Kenworth a bold custom look with the 12 Gauge Customs 8 x 12 Inch Stainless Steel...
    02-090100115
    SKU:
    02-090100115
    Height Options:
    12 Inch
    Style Options:
    Reverse Bowtie
    Type Options:
    Side Mount
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Make:
    Kenworth
    $375.99
    Qty in Cart: 0
    Price:
    $375.99
    Subtotal:
  • 13 Inch Stainless Steel Drop Visor For Kenworth T800, T660, T600, W900L/B & A W/ Curved Windshield

    13 Inch Stainless Steel Drop Visor For Kenworth T800, T660, T600, W900L/B & A W/ Curved Windshield

    ARANDA TRUCK ACCESSORIES

    $535.99
    13 Inch Stainless Steel Drop Visor Fits Kenworth T800, T660, T600, W900L/B & A W/ Curved Windshield* High Quality Drop Visor* For Curved Windshields Only* 16 Gauge Stainless Steel* 13 Inch* Original...
    02-090000367
    SKU:
    02-090000367
    Cab Style:
    Curved Windshield
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Size Options:
    16 Gauge
    Height Options:
    13 Inch
    Location:
    Made In USA
    Make:
    Kenworth
    Style Options:
    Straight Drop
    $535.99
    Qty in Cart: 0
    Price:
    $535.99
    Subtotal:
  • 8 X 13 Inch Stainless Steel Bowtie Visor For Kenworth W/ Curved Windshields

    8 X 13 Inch Stainless Steel Bowtie Visor For Kenworth W/ Curved Windshields

    ARANDA TRUCK ACCESSORIES

    $486.99
    8 X 13 Inch Stainless Steel Bowtie Visor Fits Kenworth W/ Curved Windshields* High Quality Visor* Bowtie Style* For Curved Windshields Only* 18 Gauge Stainless Steel*13 Inch X 8 Inch Width* Standard...
    02-090100104
    SKU:
    02-090100104
    Material Options:
    Stainless Steel
    Cab Style:
    Curved Windshield
    Height Options:
    13 Inch
    Type Options:
    Standard Mount
    Product Type:
    Exterior
    Size Options:
    18 Gauge
    Location:
    Made In USA
    Style Options:
    Bow Tie
    Make:
    Kenworth
    $486.99
    Qty in Cart: 0
    Price:
    $486.99
    Subtotal:
  • 4 Inch Stainless Steel Sleeper Panels With 18 Rnd 3/4 Inch Lights- Amber LED/ Clear Lens For Kenworth

    4 Inch Stainless Steel Sleeper Panels With 18 Rnd 3/4 Inch Lights- Amber LED/ Clear Lens For Kenworth

    PHOENIX DESIGN

    $575.99
    4 Inch Sleeper Panels With 18 Rnd 3/4 Inch Lights- Amber LED/ Clear Lens* High Quality Sleeper Panel* Stainless Steel* 36 / 44 Inch* (5) Round 3/4 Inch Light* Made In USA* Sold Individually* Warranty...
    02-101200665
    SKU:
    02-101200665
    Product Type:
    Exterior
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Length Options:
    44 Inch
    Light Options:
    With Lights
    Make:
    Kenworth
    $575.99
    Qty in Cart: 0
    Price:
    $575.99
    Subtotal:
  • Led Step Light Chrome Plastic Blue Colored 5 Diodes For Universal

    Led Step Light Chrome Plastic Blue Colored 5 Diodes For Universal

    TRUX ACCESSORIES

    $23.91
    5 Diode Chrome Plastic LED Step Light Blue Colored* High Quality Light* Made of Chrome Plastic * LED 5 Diodes* Blue light* Can Be Mounted in Multiple Places Interior or Exterior* Sold Individually*...
    09-160102111
    SKU:
    09-160102111
    Product Type:
    Lighting
    Finish Options:
    Chrome-Plated
    Color:
    Blue
    Length Options:
    2 5/8 Inch
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    $23.91
    Qty in Cart: 0
    Price:
    $23.91
    Subtotal:
  • Chrome- Plated Aluminum Cigarette Lighter W/ Black Sticker

    Chrome- Plated Aluminum Cigarette Lighter W/ Black Sticker

    GRAND GENERAL

    $16.47
    Chrome- Plated Aluminum Cigarette Lighter* High Quality Cigarette Lighter* With 1 Inch Glossy Black Sticker* Chrome-Plated Aluminum* 3/16 Inch Diameter* 1-3/16 Inch X 1-9/32 Inch Length* Sold...
    09-15010217
    SKU:
    09-15010217
    Material Options:
    Aluminum
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    Product Type:
    Interior
    Diameter Options:
    3/16 Inch
    Length Options:
    3 Inch
    $16.47
    Qty in Cart: 0
    Price:
    $16.47
    Subtotal:
  • FREE SHIPPING OVER $249
    1/4 Inch Red Plastic Wire Loom - Sold Per Foot For Universal

    1/4 Inch Red Plastic Wire Loom - Sold Per Foot For Universal

    TRUX ACCESSORIES

    $0.96
    Split LoomAre you working on a wiring project? 4 State Trucks can help you keep those wires protected and organized with this flexible and high-strength red split wire loom. It is designed to fit...
    09-16040119
    SKU:
    09-16040119
    Product Type:
    Air, Electrical, & Safety
    Diameter Options:
    1/4 Inch
    Color:
    Red
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    $0.96
    Qty in Cart: 0
    Price:
    $0.96
    Subtotal:
  • 1/2 X 11/16 Inch Chrome Plated Steel Acorn Nut Cover

    1/2 X 11/16 Inch Chrome Plated Steel Acorn Nut Cover

    GRAND GENERAL

    $0.42
    1/2 X 11/16 Inch Acorn Nut Cover* High Quality Lug Nut Cover* Without Flange* Chrome-Plated Steel* Dimensions:  - 1/2 Inch Length  - 11/16 Inch A/F* Push-On* Sold Individually* Warranty On Lug Nut...
    09-20200402
    SKU:
    09-20200402
    Finish Options:
    Chrome-Plated
    Material Options:
    Steel
    Product Type:
    Wheels
    Make:
    Universal Items
    Style Options:
    Push On
    $0.42
    Qty in Cart: 0
    Price:
    $0.42
    Subtotal:
  • 18 Inch Chrome Dual Classic Wood Steering Wheel W/ Rivets

    18 Inch Chrome Dual Classic Wood Steering Wheel W/ Rivets

    FOREVER SHARP

    $178.99
    Chrome Dual Classic Steering Wheel 18 Inch W/ Rivets* 18 Inch Diameter* Chrome Dual Classic Wood With Rivets* Stained Dark Wood* Real Wood Wheel* 4 Chrome Plated Spokes With Slot Cutout* Sealed with...
    09-15003105
    SKU:
    09-15003105
    Diameter Options:
    18 Inch
    Product Type:
    Interior
    Material Options:
    Wood
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    $178.99
    Qty in Cart: 0
    Price:
    $178.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    4 Inch Round Stop, Turn, Tail, Back Up & Work Light

    4 Inch Round Stop, Turn, Tail, Back Up & Work Light

    TRUX ACCESSORIES

    Now: $41.00
    Was: $49.99
    4 Inch Round Grommet Mount Stop, Turn, Tail, Back Up & Work Light* High Quality Work Lamp* Polycarbonate* 4 Inch* 25 Diodes* STT To Reverse Function* Red Led/Clear Lens * Grommet Mount * With 1,000...
    09-160116058
    SKU:
    09-160116058
    Product Type:
    Lighting
    Diameter Options:
    4 Inch
    Type Options:
    Grommet Mount
    Material Options:
    Plastic/Poly
    Shape Options:
    Round
    Color:
    Red/Clear
    Style Options:
    3 Prong
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $41.00
    Was: $49.99
    Qty in Cart: 0
    Price:
    Now: $41.00
    Was: $49.99
    Subtotal:
  • Chrome- Plated Aluminum Door Knob W/ Blue Crystal

    Chrome- Plated Aluminum Door Knob W/ Blue Crystal

    GRAND GENERAL

    $16.93
    Chrome- Plated Aluminum Door Knob* High Quality Door Knob* Includes Blue Crystal* Chrome-Plated Aluminum* Head: 1/2 Inch Diameter X 3/4 Inch Height* Tube: 1/2 Inch Inner Diameter X 1-1/2 Inch Height*...
    09-1530082
    SKU:
    09-1530082
    Product Type:
    Interior
    Length Options:
    2 1/4 Inch
    Diameter Options:
    1/2 Inch
    Finish Options:
    Chrome-Plated
    Material Options:
    Aluminum
    Color:
    Blue
    Make:
    Universal Items
    $16.93
    Qty in Cart: 0
    Price:
    $16.93
    Subtotal:
  • 80 Inch 14 Gauge Stainless Steel Straight Drop Half Fenders

    80 Inch 14 Gauge Stainless Steel Straight Drop Half Fenders

    TRUX ACCESSORIES

    $1,682.99
    80 Inch Stainless Steel Half Fenders* High Quality Half Fenders* 80 Inch* 14 Gauge Stainless Steel* Smooth * Straight Drop * With Mounting Kit  - Mounting Arms Are 14 Ga Stainless Steel  - Threaded...
    09-1103020013
    SKU:
    09-1103020013
    Product Type:
    Rear Fenders
    Style Options:
    Straight Drop
    Finish Options:
    Smooth
    Material Options:
    Stainless Steel
    Position:
    Kit Full
    Length Options:
    80 Inch
    Size Options:
    14 Gauge
    Make:
    Universal Items
    $1,682.99
    Qty in Cart: 0
    Price:
    $1,682.99
    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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