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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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  • Knoedler Lo-Rider Mid Back Seat W/ 3 Chamber Lumbar, Headrest, Arms- Black Genuine Leather

    Knoedler Lo-Rider Mid Back Seat W/ 3 Chamber Lumbar, Headrest, Arms- Black Genuine Leather

    KNOEDLER

    $1,731.99
    Black Genuine Leather Lo-Rider Mid Back Seat W/ 3 Chamber Lumbar, Headrest, ArmsComfort, style, and durability converge in the Knoedler Lo-Rider Mid Back Seat W/ 3 Chamber Lumbar, Headrest, and Arms,...
    98LRL82MH0L01
    SKU:
    98LRL82MH0L01
    Material Options:
    Leather
    Color:
    Black
    Product Type:
    Seats
    Degree Options:
    45
    Style Options:
    Mid Back
    Height Options:
    20 Inch
    Make:
    Universal Items
    $1,731.99
    Qty in Cart: 0
    Price:
    $1,731.99
    Subtotal:
  • Knoedler Wide Chief Standard Base High Back Seat W/ 2 Lumbar Support, Arms, Heat/Cool- Black Synthetic Leather

    Knoedler Wide Chief Standard Base High Back Seat W/ 2 Lumbar Support, Arms, Heat/Cool- Black Synthetic Leather

    KNOEDLER

    $2,413.99
    Black Synthetic Leather Wide Chief Standard Base High Back Seat W/ 2 Lumbar Support, Arms, Heat/Cool-Maximize cab comfort with the Knoedler Wide Chief Standard Base High Back Seat, designed for...
    98CWS82TB0S01
    SKU:
    98CWS82TB0S01
    Product Type:
    Seats
    Color:
    Black
    Degree Options:
    45
    Style Options:
    High Back
    Width Options:
    23 Inch
    Material Options:
    Synthetic Leather
    Make:
    Universal Items
    $2,413.99
    Qty in Cart: 0
    Price:
    $2,413.99
    Subtotal:
  • Reman HX 40W Turbocharger Replaces 4044171R, HT4044171R, 4044174H, 3591021R, 3598064, 3800405 For Cummins 6CTA

    Reman HX 40W Turbocharger Replaces 4044171R, HT4044171R, 4044174H, 3591021R, 3598064, 3800405 For Cummins 6CTA

    AREA DIESEL SERVICE

    $2,561.99
    Cummins 6CTA TurbochargerRestore peak power and reliability with the Reman HX 40W Turbocharger for Cummins 6CTA. This high-quality reman turbocharger provides steady boost and improved airflow for...
    29-0704129
    SKU:
    29-0704129
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    Make:
    Universal Items
    $2,561.99
    Qty in Cart: 0
    Price:
    $2,561.99
    Subtotal:
  • BESTfit AC Compressor Assembly With 1 Groove Clutch Replaces 3E1906 For Caterpillar Engine

    BESTfit AC Compressor Assembly With 1 Groove Clutch Replaces 3E1906 For Caterpillar Engine

    BESTFIT TRUCK PARTS

    $267.99
    Caterpillar Engine AC Compressor Assembly With 1 Groove Clutch By BESTfitRestore peak air conditioning performance with the BESTfit AC Compressor Assembly with 1 Groove Clutch, a direct replacement...
    29-070000043
    SKU:
    29-070000043
    Product Type:
    Engine Parts
    Style Options:
    Caterpillar
    Make:
    Universal Items
    $267.99
    Qty in Cart: 0
    Price:
    $267.99
    Subtotal:
  • 10.375 X 4 X 0.75 Inch Round U-Bolt

    10.375 X 4 X 0.75 Inch Round U-Bolt

    4 STATE TRUCKS

    $54.99
    10.375 X 4 X 0.75 Inch U-BoltDepend on the 10.375 x 4 x 0.75 Inch Round U-Bolt for heavy-duty fastening with professional-grade strength. It includes a round bend, 3/4 inch - 16 threads, and...
    29-05090251
    SKU:
    29-05090251
    Product Type:
    Frame & Chassis
    Width Options:
    4 Inch
    Diameter Options:
    3/4 Inch
    Length Options:
    10 1/4 Inch
    Make:
    Universal Items
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • Chrome Shift Handle With 1/2 Inch - 13 Thread

    Chrome Shift Handle With 1/2 Inch - 13 Thread

    TWISTED SHIFTERZ

    $34.95
    Shift Handle With 1/2 Inch - 13 Thread- ChromeTake your cab to the next level with the high-quality Chrome Shift Handle with 1/2 Inch - 13 Thread, featuring a black rubber toilet plunger cup for...
    09-220000042
    SKU:
    09-220000042
    Location:
    Made In USA
    Material Options:
    Steel
    Product Type:
    Interior
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    $34.95
    Qty in Cart: 0
    Price:
    $34.95
    Subtotal:
  • Minimizer Holland 5th Wheels Slick Plate

    Minimizer Holland 5th Wheels Slick Plate

    MINIMIZER

    $353.99
    5th Wheels Slick Plate By MinimizerReduce wear and improve handling with the Minimizer Holland 5th Wheels Slick Plate, designed for the FW17 Gen2. This high-quality slick plate minimizes friction...
    29-051100034
    SKU:
    29-051100034
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $353.99
    Qty in Cart: 0
    Price:
    $353.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Knock Out Degreaser- 16 Oz

    Knock Out Degreaser- 16 Oz

    AFTERMARKET

    Now: $6.50
    Was: $13.23
    16 Ounce Knock Out DegreaserExperience deep cleaning power with the Knock Out Degreaser, specially formulated to dissolve grease, grime, and brake dust on contact. Perfect for tires, wheels, engine...
    09-1703113
    SKU:
    09-1703113
    Product Type:
    Polishing
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $6.50
    Was: $13.23
    Qty in Cart: 0
    Price:
    Now: $6.50
    Was: $13.23
    Subtotal:
  • Seats Inc Ultra Leather Seat Cushion Assembly For Legacy Silver Style Seat

    Seats Inc Ultra Leather Seat Cushion Assembly For Legacy Silver Style Seat

    SEATS INC

    $440.99
    Ultra Leather Seat Cushion Assembly By Seats IncBring luxury and comfort to your Legacy Silver Style seat with the Seats Inc Ultra Leather Seat Cushion Assembly. Made with high-quality Ultra Leather,...
    188004MN61
    SKU:
    188004MN61
    Material Options:
    Ultra Leather
    Product Type:
    Seats
    Make:
    Universal Items
    $440.99
    Qty in Cart: 0
    Price:
    $440.99
    Subtotal:
  • Twelve Gauge New Generation Air Ride Air Bag

    Twelve Gauge New Generation Air Ride Air Bag

    TWELVE GAUGE

    $263.00
    Replacement New Generation Air Ride Air Bag By Twelve GaugeExperience advanced ride comfort with the Twelve Gauge New Generation Air Ride Air Bag, engineered for new air ride suspension systems. This...
    29-051000028
    SKU:
    29-051000028
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $263.00
    Qty in Cart: 0
    Price:
    $263.00
    Subtotal:
  • Piston Skull Shift Knob With 1/2 Inch - 13 Thread Adapter

    Piston Skull Shift Knob With 1/2 Inch - 13 Thread Adapter

    TWISTED SHIFTERZ

    $93.99
    2.5 X 3.75 X 3 Inch Piston Skull Shift KnobAdd personality and performance to your truck with the Piston Skull Shift Knob. Crafted for durability and style, this high-quality knob features a unique...
    09-1513205
    SKU:
    09-1513205
    Length Options:
    3 Inch
    Height Options:
    3 1/2 Inch
    Product Type:
    Interior
    Width Options:
    2 1/2 Inch
    Make:
    Universal Items
    $93.99
    Qty in Cart: 0
    Price:
    $93.99
    Subtotal:
  • Black Poly Single Axle Fender W/ Underside Ribs For 22 - 24 Inch Wheel Size

    Black Poly Single Axle Fender W/ Underside Ribs For 22 - 24 Inch Wheel Size

    TRAMEC SLOAN

    $421.99
    Poly Single Axle Fender Black W/ Underside RibsThe Black Poly Single Axle Fender for 22-24 Inch Wheels delivers high-strength protection and corrosion-free performance for your trailer's stationary...
    09-110500497
    SKU:
    09-110500497
    Color:
    Black
    Material Options:
    Plastic/Poly
    Product Type:
    Exterior
    Make:
    Universal Items
    $421.99
    Qty in Cart: 0
    Price:
    $421.99
    Subtotal:
  • Merritt 72 X 34.5 Inch Diamond Plate Aluminum Deck Cover W/ Stiffeners

    Merritt 72 X 34.5 Inch Diamond Plate Aluminum Deck Cover W/ Stiffeners

    MERRITT

    $698.99
    72 X 34.5 Inch Diamond Plate Deck Cover By MerrittGive your truck a durable, professional upgrade with the Merritt Diamond Plate Aluminum Deck Cover with Stiffeners. Made from premium aluminum, the...
    159
    SKU:
    159
    Length Options:
    72 Inch
    Width Options:
    34 Inch
    Location:
    Made In USA
    Material Options:
    Aluminum
    Finish Options:
    Diamond Plate
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $698.99
    Qty in Cart: 0
    Price:
    $698.99
    Subtotal:
  • TPHD 66 Inch Stainless Steel 3 Rib Full Radius Fender W/ 2 Inch Flange

    TPHD 66 Inch Stainless Steel 3 Rib Full Radius Fender W/ 2 Inch Flange

    TPHD

    $448.99
    66 Inch Full Radius Fender W/ 2 Inch Flange By TPHDThe TPHD 66 Inch Stainless Steel 3 Rib Full Radius Fender with 2 Inch Flange delivers reliable wheel protection and professional-grade style. Built...
    09-110301012
    SKU:
    09-110301012
    Material Options:
    Stainless Steel
    Product Type:
    Exterior
    Size Options:
    16 Gauge
    Make:
    Universal Items
    $448.99
    Qty in Cart: 0
    Price:
    $448.99
    Subtotal:
  • FREE SHIPPING OVER $249
    New Car Air Freshener- 8 Oz

    New Car Air Freshener- 8 Oz

    AFTERMARKET

    $8.99
    8 Ounce Air Freshener- New Car ScentEnjoy the signature smell of a brand-new vehicle every time you drive with the New Car Air Freshener. This high-quality air freshener is formulated to eliminate...
    09-17070086
    SKU:
    09-17070086
    Product Type:
    Polishing
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $8.99
    Qty in Cart: 0
    Price:
    $8.99
    Subtotal:
  • 5Th Wheel Slider Retro Fit Kit

    5Th Wheel Slider Retro Fit Kit

    OPP - ORIGINAL PARTS PROGRAM

    $1,105.99
    5Th Wheel Slider KitKeep your fifth wheel sliding smoothly with the 5th Wheel Slider Retro Fit Kit, built for durability and reliability. Features include no-tilt shaft with handle, left and right...
    09-051100931
    SKU:
    09-051100931
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $1,105.99
    Qty in Cart: 0
    Price:
    $1,105.99
    Subtotal:
  • Bead It Up Plus Drying Agent- 5 Gallon

    Bead It Up Plus Drying Agent- 5 Gallon

    AFTERMARKET

    $92.99
    5 Gallon Bead It Up Plus Drying AgentKeep vehicles looking pristine with Bead It Up Plus Drying Agent. Engineered for automatic carwashes, it provides high-quality water beading, surface durability,...
    09-1703139
    SKU:
    09-1703139
    Product Type:
    Polishing
    Capacity:
    5 Gallons
    Make:
    Universal Items
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • Supreme All-In-One Cleaner- 1 Gallon

    Supreme All-In-One Cleaner- 1 Gallon

    AFTERMARKET

    $127.16
    1 Gallon Supreme All-In-One CleanerRestore shine and protect surfaces with the Supreme All-In-One Cleaner, a multi-functional polish and sealant designed for trucks and commercial vehicles. Perfect...
    09-1700010
    SKU:
    09-1700010
    Capacity:
    1 Gallon
    Product Type:
    Polishing
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $127.16
    Qty in Cart: 0
    Price:
    $127.16
    Subtotal:
  • Hardware Kit For Seat Base Adaptor For Kenworth

    Hardware Kit For Seat Base Adaptor For Kenworth

    IOWA CUSTOMS

    $40.79
    Kenworth Seat Base Adaptor Hardware KitAchieve precise installation with the Hardware Kit for Seat Base Adaptor for Kenworth. This high-quality kit provides all the necessary components for mounting...
    09-192069
    SKU:
    09-192069
    Product Type:
    Seats
    Make:
    Universal Items
    $40.79
    Qty in Cart: 0
    Price:
    $40.79
    Subtotal:
  • 30 Gallon Aluminum Hydraulic Tank W/ 4- 2 Inch NTP Filling Ports, Mounting Tray & Spring Kit

    30 Gallon Aluminum Hydraulic Tank W/ 4- 2 Inch NTP Filling Ports, Mounting Tray & Spring Kit

    ICONIC

    $2,453.99
    30 Gallon Hydraulic Tank Fits Between The Legs Of 76 Inch Iconic Headache RackUpgrade your hydraulic setup with the 30 Gallon Aluminum Hydraulic Tank, designed for precision fit and long-term...
    09-02500258
    SKU:
    09-02500258
    Capacity:
    30 Gallons
    Product Type:
    Cargo Control
    Make:
    Universal Items
    $2,453.99
    Qty in Cart: 0
    Price:
    $2,453.99
    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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