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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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  • 5/8 X 1/4 Inch 90 Degree Swivel Male Elbow

    5/8 X 1/4 Inch 90 Degree Swivel Male Elbow

    PARTS DISTRIBUTING

    $20.39
    Replacement 90 Degree Swivel Male Elbow* High Quality Elbow* 5/8 Inch x 1/4 Inch* 90 Degree* Swivel* Male* Sold Individually* Warranty On Elbows Against Defects In Workmanship & Material From Date Of...
    NP69SW-10-8
    SKU:
    NP69SW-10-8
    Product Type:
    Air, Electrical, & Safety
    Ready To Ship:
    Yes
    Degree Options:
    90
    Material Options:
    Brass
    Make:
    Universal Items
    $20.39
    Qty in Cart: 0
    Price:
    $20.39
    Subtotal:
  • 1/4 X 1/4 Inch Brass Male Branch Tee For Nylon Tubing

    1/4 X 1/4 Inch Brass Male Branch Tee For Nylon Tubing

    PARTS DISTRIBUTING

    $8.15
    Replacement Brass Male Branch Tee 1/4 Inch X 1/4 Inch For Nylon Tubing* High Quality Branch Tee * Brass* 1/4 Inch x 1/4 Inch * Male * For Nylon Tubing* Sold Individually * Warranty On Branch Tee...
    N7244
    SKU:
    N7244
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Length Options:
    1/4 Inch
    Width Options:
    1/4 Inch
    $8.15
    Qty in Cart: 0
    Price:
    $8.15
    Subtotal:
  • On Sale
    Limited Quantity Available
    3/4 Inch Tee For Plastic Air Line

    3/4 Inch Tee For Plastic Air Line

    PARTS DISTRIBUTING

    Now: $4.69
    Was: $17.49
    Replacement 3/4 Inch Tee For Plastic Air Line* High Quality Tee * 3/4 Inch * For Plastic Air Line* Sold Individually* Warranty On Tees Against Defects In Workmanship & Material From Date Of Purchase...
    N6412
    SKU:
    N6412
    Diameter Options:
    3/4 Inch
    Product Type:
    Air, Electrical, & Safety
    Ready To Ship:
    Yes
    Material Options:
    Brass
    Make:
    Universal Items
    Now: $4.69
    Was: $17.49
    Qty in Cart: 0
    Price:
    Now: $4.69
    Was: $17.49
    Subtotal:
  • Shifter Isolator Bushing Kit For Eaton Fuller

    Shifter Isolator Bushing Kit For Eaton Fuller

    OPP - ORIGINAL PARTS PROGRAM

    $29.39
    K3399 Replacement Eaton Fuller Shifter Isolator Bushing KitThis isolator bushing kit is an OE replacement Eaton Fuller part number K3399. The heavy-duty bushings sit between components to cut down...
    K3399
    SKU:
    K3399
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $29.39
    Qty in Cart: 0
    Price:
    $29.39
    Subtotal:
  • No 10 Hydraulic Hose - 250 FT

    No 10 Hydraulic Hose - 250 FT

    OPP - ORIGINAL PARTS PROGRAM

    $23.45
    HE2936 250 FT # 10 Hydraulic Hose* High Quality Hose * 250 Foot* No. 10* Hydraulic* Sold Individually* Warranty On Hoses Against Defects In Workmanship & Material From Date Of Purchase *** High...
    HE2936
    SKU:
    HE2936
    Make:
    Universal Items
    Product Type:
    Cargo Control
    $23.45
    Qty in Cart: 0
    Price:
    $23.45
    Subtotal:
  • 3/8 X 1/8 Inch Brass Push On Male Connectors - 2 Pack

    3/8 X 1/8 Inch Brass Push On Male Connectors - 2 Pack

    PARTS DISTRIBUTING

    $5.50
    Push On 1/8 Inch to 3/8 Inch Quick Connect Air Line Connectors* High Quality Connector Male* Brass * 3/8 Inch x 1/8 Inch * Push On Style* Package Of 2 * Sold Individually* Warranty On Connector Males...
    NP6862
    SKU:
    NP6862
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Style Options:
    Push On
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $5.50
    Qty in Cart: 0
    Price:
    $5.50
    Subtotal:
  • No 8 13/32 Inch Industrial Hydraulic Hose Pre-Assembled With Fittings - 250 FT

    No 8 13/32 Inch Industrial Hydraulic Hose Pre-Assembled With Fittings - 250 FT

    OPP - ORIGINAL PARTS PROGRAM

    $7.13
    HE2923 # 8 Industrial Stratoflex 13/32 Inch Hydraulic Hose - 250FT with FittingsThis heavy-duty Stratoflex hose comes ready to use, stretching 250 feet long. It's built tough to handle extreme...
    HE2923
    SKU:
    HE2923
    Make:
    Universal Items
    Product Type:
    Cargo Control
    $7.13
    Qty in Cart: 0
    Price:
    $7.13
    Subtotal:
  • 1/4 Inch Brass Bulkhead Union For Plastic Air Line

    1/4 Inch Brass Bulkhead Union For Plastic Air Line

    TRAMEC SLOAN

    $15.46
    Nylon Air Brake 1/4 Inch Brass Bulkhead Union* High Quality Bulkhead Union* Brass* 1/4 Inch * For Plastic Air Line* Sold Individually* Warranty On Bulkhead Unions Against Defects In Workmanship &...
    N62BH4
    SKU:
    N62BH4
    Product Type:
    Air, Electrical, & Safety
    Material Options:
    Brass
    Diameter Options:
    1/4 Inch
    Ready To Ship:
    Yes
    Make:
    Universal Items
    $15.46
    Qty in Cart: 0
    Price:
    $15.46
    Subtotal:
  • Turbocharger Oil Drain Line Replaces 1338940 For Caterpillar Turbocharger

    Turbocharger Oil Drain Line Replaces 1338940 For Caterpillar Turbocharger

    FULL TILT PERFORMANCE

    $212.17
    Caterpillar Turbocharger Oil Drain LineThis reliable turbocharger oil drain line replacement features durable steel tubing and reinforced hose construction. Made in the USA, it delivers lasting...
    FLT-41016
    SKU:
    FLT-41016
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    $212.17
    Qty in Cart: 0
    Price:
    $212.17
    Subtotal:
  • BESTfit 5 to 4 Inch ID/ ID Rubber Reducer Hose for Air Intake

    BESTfit 5 to 4 Inch ID/ ID Rubber Reducer Hose for Air Intake

    BESTFIT TRUCK PARTS

    $77.64
    Engine Air Intake Hose Adapter - Reducer* High Quality Hose* Rubber* 5 Inch ID To 4 Inch Id* Made In USA* Sold Individually* Warranty On Hoses Against Defects In Workmanship & Material From Date Of...
    GR-RHH-5-4
    SKU:
    GR-RHH-5-4
    Product Type:
    Exhaust
    Diameter Options:
    5 Inch
    Material Options:
    Rubber
    Make:
    Universal Items
    $77.64
    Qty in Cart: 0
    Price:
    $77.64
    Subtotal:
  • BESTfit 5 OD X 46.75 Inch Chrome 45 Degree Exhaust Stack For Dump Truck

    BESTfit 5 OD X 46.75 Inch Chrome 45 Degree Exhaust Stack For Dump Truck

    BESTFIT TRUCK PARTS

    $459.99
    5 Inch OD Chrome Dump Stack* High Quality Dump Stack* Chrome-Plated Steel* Dimensions:  - 5 Inch OD  - 46.75 Inch Overall Height* 45 Degree Multi Bend* Made In USA* Sold Individually* Warranty On...
    GR-FEC-5KC
    SKU:
    GR-FEC-5KC
    Product Type:
    Exhaust
    Degree Options:
    45
    Finish Options:
    Chrome-Plated
    Height Options:
    47 Inch
    Diameter Options:
    5 Inch
    Material Options:
    Steel
    Make:
    Universal Items
    $459.99
    Qty in Cart: 0
    Price:
    $459.99
    Subtotal:
  • Oil Feed Line Replaces 2072805 For Caterpillar Turbocharger

    Oil Feed Line Replaces 2072805 For Caterpillar Turbocharger

    FULL TILT PERFORMANCE

    $262.64
    Caterpillar Turbocharger Oil Feed Line* High Quality Feed Line* Made In USA* Sold Individually* Warranty On Feed Lines Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    FLT-41015
    SKU:
    FLT-41015
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Style Options:
    Caterpillar
    Make:
    Universal Items
    $262.64
    Qty in Cart: 0
    Price:
    $262.64
    Subtotal:
  • Stainless Steel Exhaust Manifold Spacers For Cummins ISX Engine

    Stainless Steel Exhaust Manifold Spacers For Cummins ISX Engine

    FULL TILT PERFORMANCE

    $262.64
    Cummins ISX Exhaust Manifold SpacersThese stainless steel exhaust manifold spacers are designed specifically for Cummins engines. Made in the USA from corrosion-resistant material, they deliver...
    FLT-36100
    SKU:
    FLT-36100
    Product Type:
    Engine Parts
    Make:
    Universal Items
    $262.64
    Qty in Cart: 0
    Price:
    $262.64
    Subtotal:
  • 15 Inch Bright Gold Metallic Chrome Shop Mafia Decal

    15 Inch Bright Gold Metallic Chrome Shop Mafia Decal

    CHROME SHOP MAFIA

    $11.00
    Replacement 15 Inch Bright Gold Metallic Chrome Shop Mafia Decal* High Quality Decal* 15 Inch * Gold Metallic * Sold Individually* Warranty On Decals Against Defects In Workmanship & Material From...
    CSMD095BGM
    SKU:
    CSMD095BGM
    Product Type:
    Apparel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $11.00
    Qty in Cart: 0
    Price:
    $11.00
    Subtotal:
  • On Sale
    Limited Quantity Available
    Monroe Magnum 70 Shock Absorber 74424

    Monroe Magnum 70 Shock Absorber 74424

    OPP - ORIGINAL PARTS PROGRAM

    Now: $20.34
    Was: $57.79
    Replacement Shock Absorber* High Quality Shock Absorber * Dimensions  - 16.98 Inch Compressed Length  - 26.2 Inch Expanded Length  - 9.22 Inch Travel * PTFE Coating * 1 3/4 Inch Bore * 10 Stage Valve...
    74424
    SKU:
    74424
    Product Type:
    Engine Parts
    Ready To Ship:
    Yes
    Length Options:
    26 Inch
    Make:
    Universal Items
    Now: $20.34
    Was: $57.79
    Qty in Cart: 0
    Price:
    Now: $20.34
    Was: $57.79
    Subtotal:
  • White Chrome Shop Mafia Logo Pen

    White Chrome Shop Mafia Logo Pen

    CHROME SHOP MAFIA

    $3.29
    Chrome Shop Mafia Signature PenLove the feel of gel pens but hate the smudging? This Chrome Shop Mafia white logo pen gives you the best of both worlds - smooth-flowing ink that won't smear, all...
    CSMPEN02
    SKU:
    CSMPEN02
    Product Type:
    Apparel
    Ready To Ship:
    Yes
    Color:
    White
    Make:
    Universal Items
    $3.29
    Qty in Cart: 0
    Price:
    $3.29
    Subtotal:
  • AC Refrigerant Oil PAG 150UV - 8 OZ For R-134a Systems

    AC Refrigerant Oil PAG 150UV - 8 OZ For R-134a Systems

    JOHNSEN'S

    $11.43
    Premium AC Refrigerant Oil With UV Dye - Easy Leak DetectionThis PAG 150 oil works with R134a A/C systems. It helps keep all the moving parts working smoothly while protecting your system from...
    6822UV
    SKU:
    6822UV
    Product Type:
    Engine Parts
    Height Options:
    7 Inch
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $11.43
    Qty in Cart: 0
    Price:
    $11.43
    Subtotal:
  • Brushed SS Coffee Table With Truck Logo

    Brushed SS Coffee Table With Truck Logo

    CHROME SHOP MAFIA

    $455.99
    Coffee Table With Truck Logo* High Quality Coffee Table* Made Of Stainless Steel* Brushed Finish* Durable and Corrosion Resistant* Laser-Cut Truck Logo Design On Each End* Dimensions:  - 48 Inch...
    CSM00209
    SKU:
    CSM00209
    Product Type:
    Apparel
    Height Options:
    18 Inch
    Length Options:
    48 Inch
    Finish Options:
    Brushed
    Location:
    Made In USA
    Width Options:
    24 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $455.99
    Qty in Cart: 0
    Price:
    $455.99
    Subtotal:
  • Brushed SS End Table With Truck Logo And Tinted Plexiglass Insert

    Brushed SS End Table With Truck Logo And Tinted Plexiglass Insert

    CHROME SHOP MAFIA

    $535.99
    End Table With Truck Logo And Tinted Plexiglass Insert* High Quality End Table* Brushed Stainless Steel* Tinted Plexiglass Insert* 24 Inch Length* 24 Inch Width* 18 Inch Height* Made In USA* Sold...
    CSM00208
    SKU:
    CSM00208
    Product Type:
    Apparel
    Finish Options:
    Brushed
    Width Options:
    24 Inch
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Length Options:
    24 Inch
    Height Options:
    18 Inch
    Make:
    Universal Items
    $535.99
    Qty in Cart: 0
    Price:
    $535.99
    Subtotal:
  • 1/2 Inch Brass Street Elbow- 45 Degree

    1/2 Inch Brass Street Elbow- 45 Degree

    PARTS DISTRIBUTING

    $14.11
    Replacement 1/2 Inch Brass Street Elbow- 45 Degree* High Quality Street Elbow* Brass* 1/2 Inch * 45 Degree* Sold Individually * Warranty On Street Elbows Against Defects In Workmanship & Material...
    BP1248
    SKU:
    BP1248
    Length Options:
    1/2 Inch
    Material Options:
    Brass
    Product Type:
    Air, Electrical, & Safety
    Degree Options:
    45
    Style Options:
    Elbow
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $14.11
    Qty in Cart: 0
    Price:
    $14.11
    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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