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Kenworth T680 Parts

Kenworth T680 semi trucks are a regular sight on the highway so make yours stands out with custom, chrome, and aftermarket parts from 4 State Trucks. When you drive a Kenworth T680 semi truck, you're going to enjoy a fuel efficient, safe ride in a truck that's rated as one of the best in the industry. Make your rig your own - whether you need aftermarket or chrome parts like bumpers, exhaust, seating, steering or fenders, 4 State Trucks has you covered. Hit the open road in style and comfort with the best custom gear for your Kenworth.
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  • Qty in Cart
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  • Price
  • Subtotal
  • 1/2 Inch -13 Thread-On Gearshift Knob With Eaton Fuller Style 9/10 Shifter Adapter

    1/2 Inch -13 Thread-On Gearshift Knob With Eaton Fuller Style 9/10 Shifter Adapter

    UNITED PACIFIC

    $69.99
    Upgrade your shifting experience with the 1/2-inch-13 threaded gearshift knob that includes an Eaton Fuller-style 9/10 shifter adapter, designed for versatile fitment across a range of transmissions...
    PPR_299726
    SKU:
    PPR_299726
    Style Options:
    Thread On
    Color:
    Black
    Material Options:
    Aluminum
    Product Type:
    Interior
    Make:
    Universal Items
    $69.99
    Qty in Cart: 0
    Price:
    $69.99
    Subtotal:
  • Gun Cylinder 13/15/18 Speed Gearshift Knob

    Gun Cylinder 13/15/18 Speed Gearshift Knob

    UNITED PACIFIC

    $59.99
    Add distinctive style and improved feel to your rig with the gun cylinder gearshift knob designed for 13, 15, and 18-speed transmissions. This eye-catching knob features a rugged, firearm-inspired...
    PPR_299729
    SKU:
    PPR_299729
    Color:
    Black
    Color:
    Blue
    Color:
    Orange
    Color:
    Red
    Color:
    Green
    Color:
    Yellow
    Color:
    Silver
    Material Options:
    Aluminum
    Color:
    White
    Product Type:
    Interior
    Style Options:
    Thread On
    Make:
    Universal Items
    Make:
    Peterbilt
    $59.99
    Qty in Cart: 0
    Price:
    $59.99
    Subtotal:
  • Dietz Style Headlight Housing & 34222 Pigtail

    Dietz Style Headlight Housing & 34222 Pigtail

    UNITED PACIFIC

    $56.99 - $106.99
    The Dietz-style headlight housing with pigtail provides a classic, versatile lighting solution for standard 7 inch sealed beam, halogen, and most LED headlight bulbs. Designed for straightforward...
    PPR_299731
    SKU:
    PPR_299731
    Finish Options:
    Black Powder Coat
    Diameter Options:
    7 Inch
    Finish Options:
    Chrome-Plated
    Color:
    Black
    Product Type:
    Lighting
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Make:
    Universal Items
    $56.99 - $106.99
    Qty in Cart: 0
    Price:
    $56.99 - $106.99
    Subtotal:
  • Chrome Interior Rear View Mirror, Screw-On Mount

    Chrome Interior Rear View Mirror, Screw-On Mount

    UNITED PACIFIC

    $42.42
    Add a polished, classic touch to your cab with the chrome interior rear view mirror featuring a screw-on mount and your choice of rectangular or oval shape to suit your style and visibility needs...
    PPR_299728
    SKU:
    PPR_299728
    Shape Options:
    Oval
    Material Options:
    Aluminum
    Style Options:
    Thread On
    Finish Options:
    Chrome-Plated
    Shape Options:
    Rectangular
    Product Type:
    Interior
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $42.42
    Qty in Cart: 0
    Price:
    $42.42
    Subtotal:
  • Chrome Hood Mirror Cover For Kenworth T680, Peterbilt 579

    Chrome Hood Mirror Cover For Kenworth T680, Peterbilt 579

    AFTERMARKET

    $46.28 - $46.34
    Add a touch of chrome elegance while protecting your hood mirrors with this Chrome Hood Mirror Cover for Kenworth T680 and Peterbilt 579. Choose driver side or passenger side for a perfect fit. Made...
    PPR_299724
    SKU:
    PPR_299724
    Position:
    Passenger Side
    Position:
    Driver Side
    Finish Options:
    Chrome-Plated
    Product Type:
    Exterior
    Make:
    Kenworth
    Make:
    Peterbilt
    Material Options:
    Stainless Steel
    $46.28 - $46.34
    Qty in Cart: 0
    Price:
    $46.28 - $46.34
    Subtotal:
  • 1/2 Inch -13 Thread-On Gearshift Knob With Eaton Fuller Style 13/15/18 Shifter Adapter

    1/2 Inch -13 Thread-On Gearshift Knob With Eaton Fuller Style 13/15/18 Shifter Adapter

    UNITED PACIFIC

    $69.99
    Add a custom touch and improved feel to your shifter with the 1/2-inch-13 threaded gearshift knob that includes an Eaton Fuller-style 13/15/18 shifter adapter for versatile fitment. This replacement...
    PPR_299725
    SKU:
    PPR_299725
    Color:
    Black
    Product Type:
    Interior
    Material Options:
    Aluminum
    Style Options:
    Thread On
    Make:
    Universal Items
    $69.99
    Qty in Cart: 0
    Price:
    $69.99
    Subtotal:
  • Chrome Interior Rear View Mirror, Glue On Mount

    Chrome Interior Rear View Mirror, Glue On Mount

    UNITED PACIFIC

    $42.42
    Add a polished touch to your cab with a rectangular or oval shaped chrome interior rear view mirror featuring a glue-on mount for easy installation. This sleek mirror delivers a clean, reflective...
    PPR_299727
    SKU:
    PPR_299727
    Finish Options:
    Chrome-Plated
    Product Type:
    Interior
    Shape Options:
    Rectangular
    Shape Options:
    Oval
    Material Options:
    Aluminum
    Make:
    Universal Items
    $42.42
    Qty in Cart: 0
    Price:
    $42.42
    Subtotal:
  • Pressure Protection Valve

    Pressure Protection Valve

    VELVAC

    $39.70 - $52.99
    The pressure protection valve available from 4 State Trucks helps maintain air system integrity by allowing air to flow only after system pressure reaches the chosen threshold, protecting critical...
    PPR_299712
    SKU:
    PPR_299712
    Product Type:
    Air, Electrical, & Safety
    Location:
    Made In USA
    Rating:
    55 PSI
    Make:
    Universal Items
    Material Options:
    Steel
    $39.70 - $52.99
    Qty in Cart: 0
    Price:
    $39.70 - $52.99
    Subtotal:
  • Stop/Turn 3rd Brake Light with Swivel Pedestal Base - Red LED / Red Lens

    Stop/Turn 3rd Brake Light with Swivel Pedestal Base - Red LED / Red Lens

    UNITED PACIFIC

    $32.10
    The stop/turn 3rd brake light with an adjustable pedestal base delivers bright, reliable visibility with red LEDs under a red lens, making it an excellent choice for enhanced safety on the road...
    PPR_299713
    SKU:
    PPR_299713
    Product Type:
    Lighting
    Color:
    Red
    Material Options:
    Plastic/Poly
    Style Options:
    LED
    Make:
    Universal Items
    Degree Options:
    180
    Style Options:
    Split Function
    $32.10
    Qty in Cart: 0
    Price:
    $32.10
    Subtotal:
  • On Sale
    Limited Quantity Available
    Full Fender Mounting Kit SS 12 Gauge Triangular End Mounts, Threaded Post Mount

    Full Fender Mounting Kit SS 12 Gauge Triangular End Mounts, Threaded Post Mount

    TRUX ACCESSORIES

    Now: $602.79
    Was: $684.99
    These heavy duty 12 gauge stainless steel mounting kits are designed to support full fenders while offering flexibility through two adjustable mounting styles. Kits include a complete set of...
    PPR_299708
    SKU:
    PPR_299708
    Product Type:
    Rear Fenders
    Size Options:
    12 Gauge
    Make:
    Universal Items
    Position:
    Kit Full
    Style Options:
    Full Fender
    Now: $602.79
    Was: $684.99
    Qty in Cart: 0
    Price:
    Now: $602.79
    Was: $684.99
    Subtotal:
  • Stainless Steel Rear Center Panel With 4- 4 Inch Turbine Light & 6- 2 Inch Lights - Red LED / Red Lens

    Stainless Steel Rear Center Panel With 4- 4 Inch Turbine Light & 6- 2 Inch Lights - Red LED / Red Lens

    UNITED PACIFIC

    $316.99
    Transform your truck's rear lighting with the stainless steel rear center panel featuring four 4-inch round lights and six 2-inch LED lights, all with red lenses for strong visibility. This polished...
    PPR_299714
    SKU:
    PPR_299714
    Product Type:
    Frame & Chassis
    Color:
    Red
    Material Options:
    Stainless Steel
    Width Options:
    34 Inch
    Make:
    Universal Items
    Position:
    Rear
    Finish Options:
    Polished
    $316.99
    Qty in Cart: 0
    Price:
    $316.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Bawer Tool Box Top Tray With 6 Inch Oval Light Hole- 4 X 18 X 48 Inch

    Bawer Tool Box Top Tray With 6 Inch Oval Light Hole- 4 X 18 X 48 Inch

    BAWER TOOL BOXES

    $92.77 - $147.45
    Upgrade your truck's storage and functionality with the Bawer Tool Box Top Tray featuring a 6-inch oval light hole, measuring 4 x 18 x 48 inches. Available in high-quality stainless steel or a sleek...
    PPR_299709
    SKU:
    PPR_299709
    Length Options:
    48 Inch
    Color:
    Black
    Width Options:
    18 Inch
    Material Options:
    Stainless Steel
    Light Options:
    Without Lights
    Height Options:
    4 Inch
    Product Type:
    Toolboxes
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $92.77 - $147.45
    Qty in Cart: 0
    Price:
    $92.77 - $147.45
    Subtotal:
  • 18" YourGrip Leather & Wood Candy Color Steering Wheel For Peterbilt 579 & Kenworth T680

    18" YourGrip Leather & Wood Candy Color Steering Wheel For Peterbilt 579 & Kenworth T680

    UNITED PACIFIC

    $429.99
    Bring eye-catching style and a custom touch to your cab with this 18 inch leather and wood steering wheel, available in a range of vibrant candy colors. Designed to fit trucks like the Peterbilt 579...
    PPR_299704
    SKU:
    PPR_299704
    Product Type:
    Interior
    Color:
    Black
    Color:
    Green
    Color:
    Red
    Diameter Options:
    18 Inch
    Color:
    Blue
    Color:
    White
    Color:
    Orange
    Material Options:
    Leather
    Make:
    Universal Items
    Location:
    Made In USA
    Make:
    Peterbilt
    Make:
    Kenworth
    Ready To Ship:
    Yes
    $429.99
    Qty in Cart: 0
    Price:
    $429.99
    Subtotal:
  • Tractor Maltese Cross Air Valve Knob Candy Color Sticker

    Tractor Maltese Cross Air Valve Knob Candy Color Sticker

    UNITED PACIFIC

    $3.46
    Add a custom touch to your rig with the tractor Maltese cross air valve knob featuring a vibrant candy color of silver, purple or green sticker for bold visual appeal. Designed to fit most standard...
    PPR_299710
    SKU:
    PPR_299710
    Color:
    Purple
    Color:
    Green
    Color:
    Silver
    Make:
    Universal Items
    Product Type:
    Interior
    $3.46
    Qty in Cart: 0
    Price:
    $3.46
    Subtotal:
  • Trailer Maltese Cross Air Valve Knob Candy Color Sticker

    Trailer Maltese Cross Air Valve Knob Candy Color Sticker

    UNITED PACIFIC

    $3.46
    Add a custom accent to your rig with the trailer Maltese cross candy color sticker, designed to bring bold style and classic truck inspiration to trailers, toolboxes, or other flat surfaces...
    PPR_299711
    SKU:
    PPR_299711
    Color:
    Purple
    Color:
    Green
    Color:
    Silver
    Make:
    Universal Items
    Product Type:
    Interior
    $3.46
    Qty in Cart: 0
    Price:
    $3.46
    Subtotal:
  • 2 Wire Pigtail With 2 Prong Right Angle Plug With 12 Inch Lead

    2 Wire Pigtail With 2 Prong Right Angle Plug With 12 Inch Lead

    UNITED PACIFIC

    $12.36 - $55.99
    2-Wire Pigtail with 2-Prong Right-Angle Plug and 12-Inch Lead - a quick, plug-and-play wiring solution for marker, clearance, or small LED lights on trailers and trucks. This 2-prong pigtail...
    PPR_299700
    SKU:
    PPR_299700
    Length Options:
    12 Inch
    Product Type:
    Lighting
    Style Options:
    2 Prong
    Make:
    Universal Items
    $12.36 - $55.99
    Qty in Cart: 0
    Price:
    $12.36 - $55.99
    Subtotal:
  • 18 Gauge 430 Stainless Steel SR Series Half Fenders

    18 Gauge 430 Stainless Steel SR Series Half Fenders

    UNITED PACIFIC

    $399.99 - $431.99
    Upgrade your truck's look and performance with SR Series half fenders, made from durable 18 gauge 430 stainless steel and available in 66 inch length with 27 inch spread or 80 inch length with 41...
    PPR_299696
    SKU:
    PPR_299696
    Material Options:
    Stainless Steel
    Length Options:
    66 Inch
    Width Options:
    27 Inch
    Size Options:
    18 Gauge
    Product Type:
    Rear Fenders
    Width Options:
    41 Inch
    Length Options:
    80 Inch
    Style Options:
    Flat
    Make:
    Universal Items
    Style Options:
    Half Fender
    Location:
    Made In USA
    $399.99 - $431.99
    Qty in Cart: 0
    Price:
    $399.99 - $431.99
    Subtotal:
  • 3-7/8 Inch High Power Work Flood Light With 9 LEDs

    3-7/8 Inch High Power Work Flood Light With 9 LEDs

    UNITED PACIFIC

    $29.02 - $30.19
    The 3-7/8 inch high power work flood light delivers serious illumination in a compact package, powered by 9 bright LEDs that produce 2380 lumens with a crisp 6000 K color temperature. Its 180-degree...
    PPR_299701
    SKU:
    PPR_299701
    Degree Options:
    180
    Length Options:
    3 7/8 Inch
    Material Options:
    Aluminum
    Shape Options:
    Round
    Style Options:
    LED
    Length Options:
    3 3/4 Inch
    Width Options:
    3 7/8 Inch
    Product Type:
    Lighting
    Width Options:
    3 3/4 Inch
    Location:
    Made In USA
    Shape Options:
    Square
    Make:
    Universal Items
    $29.02 - $30.19
    Qty in Cart: 0
    Price:
    $29.02 - $30.19
    Subtotal:
  • Reflector Double Face Competition Series Turn Signal LED Light Lens

    Reflector Double Face Competition Series Turn Signal LED Light Lens

    UNITED PACIFIC

    $40.64
    The 42-LED Double Face Reflector Competition Series Turn Signal LED Light delivers strong, reliable illumination from both sides thanks to its dual-face design - 21 bright LEDs per side under amber...
    PPR_299702
    SKU:
    PPR_299702
    Color:
    Amber/Red
    Style Options:
    LED
    Product Type:
    Lighting
    Color:
    Amber
    Make:
    Universal Items
    Location:
    Made In USA
    Ready To Ship:
    Yes
    $40.64
    Qty in Cart: 0
    Price:
    $40.64
    Subtotal:
  • 18" YourGrip Wood Candy Color Steering Wheel For Peterbilt 579 & Kenworth T680

    18" YourGrip Wood Candy Color Steering Wheel For Peterbilt 579 & Kenworth T680

    UNITED PACIFIC

    $440.99
    The 18" Wood Candy Color Steering Wheel delivers a standout blend of comfort, style, and functionality - designed to fit Peterbilt 579 and Kenworth T680 trucks. With an 18? diameter and ergonomically...
    PPR_299703
    SKU:
    PPR_299703
    Color:
    Blue
    Color:
    Orange
    Color:
    White
    Material Options:
    Wood
    Color:
    Green
    Diameter Options:
    18 Inch
    Color:
    Black
    Color:
    Red
    Product Type:
    Interior
    Make:
    Universal Items
    Location:
    Made In USA
    Make:
    Kenworth
    Make:
    Peterbilt
    $440.99
    Qty in Cart: 0
    Price:
    $440.99
    Subtotal:
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Adding your products to cart

One of the best ways to start investing in your big rig is to prioritize aftermarket Kenworth truck parts that deliberately improve driving performance, interior cab comfort, and visual appeal.

Why Choose Aftermarket Kenworth T680 Parts from 4 State?

When it comes to upgrading or restoring your Kenworth T680 model, the depth of aftermarket customization options is pretty much endless - but your pocketbook probably isn't. That's why we offer competitive pricing, along with fast shipping, and attentive customer service.

Find Heavy-Duty, Durable Parts & Accessories

Our lineup of aftermarket parts, from interior flooring accessories and T680 LED cab lights to exterior hood trim accents, offers an affordable alternative to traditional OEM replacement parts. Not only that, many of these upgrades are DIY-friendly, offering straightforward installation instructions to get you back on the road fast. And if it’s a big job—like swapping out suspension or engine components—we’ll help you find exactly what your shop or mechanic needs.

Performance, Protection, and Customization

Our catalog includes everything from chrome stacks for the T680 truck to heavy-duty commercial engine replacement parts. Need a new bumper? We’ve got it. Want to upgrade your lights, mirrors, visors, or Kenworth T680 interior accessories? No problem. Looking for Kenworth T680 engine parts or air intakes to boost power and longevity? You’re in the right place. The vast majority of parts come with a workmanship warranty. So, whether you're an owner-operator running long hauls or a fleet manager with multiple big rigs, you can shop confidently.

Shop Online Today

Not sure which part fits? No worries. Our sales reps are here to help you match parts to your truck. You can also shop by VIN to find the exact fit the first time. Whether you're customizing your ride or getting your rig back in shape, our Kenworth T680 aftermarket parts make it simple.

Frequently Asked Questions About Kenworth T680 Truck Parts

What years and models of the Kenworth T680 are your parts compatible with?

Our Kenworth T680 parts are designed to fit model years 2013 through current production models. Most of our parts are compatible across all T680 configurations including day cabs, sleeper cabs (52", 76"), and both standard and high-roof variants. However, some specialized parts like bumpers and fairings may have specific fitment requirements based on your truck's configuration. We recommend checking the individual product descriptions or contacting our support team with your OEM to ensure proper fitment.

Are aftermarket chrome bumpers as durable as OEM bumpers for the T680?

Quality aftermarket chrome bumpers for the T680 are typically made from heavy-duty steel with triple chrome plating (copper, nickel, and chrome layers) that meets or exceeds OEM specifications. The key is choosing reputable manufacturers who use proper thickness steel (usually 14-16 gauge) and quality plating processes. These bumpers can last 5-10 years with proper maintenance, including regular washing and polishing to prevent corrosion. Look for bumpers with warranties of at least 1 year as an indicator of quality.

What tools and time are required to install a replacement bumper on my T680?

Installing a replacement bumper typically requires basic hand tools including socket wrenches (usually 3/4" and 7/8"), a torque wrench, and potentially a floor jack or bumper jack for support. Most installations take 2-4 hours depending on whether you're replacing just the bumper or also fog lights and brackets. The process involves removing 6-8 mounting bolts, disconnecting any fog light wiring, and carefully aligning the new bumper. Having a helper makes the job significantly easier due to the weight (typically 80-120 lbs for chrome bumpers).

What finish options are available for T680 parts, and which holds up best?

The most common finishes for T680 parts are chrome, polished stainless steel, and powder-coated options. Chrome provides the classic mirror finish but requires regular maintenance to prevent pitting. Polished stainless steel (304 grade) offers excellent corrosion resistance with less maintenance but costs 20-30% more. Powder-coated parts come in various colors and provide good durability for 3-5 years but may chip from road debris. For harsh weather conditions or heavy salt exposure, stainless steel typically provides the best long-term value.

Will aftermarket parts void my Kenworth warranty or affect resale value?

Installing aftermarket cosmetic parts like chrome bumpers, visors, or trim pieces will not void your Kenworth powertrain or chassis warranty under the Magnuson-Moss Warranty Act. However, any damage caused by improper installation could affect warranty coverage for related components. Regarding resale value, high-quality chrome and appearance upgrades typically maintain or even increase truck value, especially in the owner-operator market. Keep all receipts and documentation of parts installed, as this demonstrates proper maintenance and care to potential buyers.


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