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Kenworth T680 Frame & Chassis

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  • Price
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  • FREE SHIPPING OVER $249
    BESTfit 1/8 Inch Thick X 5.688 Inch C To C Torque Rod Shim For Kenworth AG380 Suspension

    BESTfit 1/8 Inch Thick X 5.688 Inch C To C Torque Rod Shim For Kenworth AG380 Suspension

    BESTFIT TRUCK PARTS

    $9.35
    BESTfit 1/8 Inch Thick Torque Rod Shim Fits Kenworth AG380 - Replaces 3624481C1 & 66299003The BESTfit 1/8 Inch Thick X 5.688 Inch C to C Torque Rod Shim ensures Kenworth AG380 owners maintain...
    02-051049K01
    SKU:
    02-051049K01
    Length Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $9.35
    Qty in Cart: 0
    Price:
    $9.35
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 1/32 Inch Thick X 5.688 Inch C To C Torque Rod Shim For Kenworth AG380 Suspension

    BESTfit 1/32 Inch Thick X 5.688 Inch C To C Torque Rod Shim For Kenworth AG380 Suspension

    BESTFIT TRUCK PARTS

    $9.35
    BESTfit 1/32 Inch Thick Torque Rod Shim Fits Kenworth AG380 - Replaces 03-08782-001, 3624479C1 & 66299001Maintain optimal torque rod alignment and suspension integrity on your Kenworth AG380 with the...
    02-051048K01
    SKU:
    02-051048K01
    Length Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $9.35
    Qty in Cart: 0
    Price:
    $9.35
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit U-Bolt Kit 7/8 X 5.125 X 13.5 Inch For Kenworth AG380 Suspension

    BESTfit U-Bolt Kit 7/8 X 5.125 X 13.5 Inch For Kenworth AG380 Suspension

    BESTFIT TRUCK PARTS

    $64.99
    BESTfit 0.875 Inch Thick X 5.125 X 13.5 Inch U-Bolt Kit Includes 4 Washers & 4 NutsThe BESTfit U-Bolt Kit 7/8 X 5.125 X 13.5 Inch is engineered to provide Kenworth AG380 owners with superior...
    02-051047K01
    SKU:
    02-051047K01
    Truck Class:
    Heavy Duty
    Length Options:
    13 Inch
    Width Options:
    5 Inch
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $64.99
    Qty in Cart: 0
    Price:
    $64.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 0.063 Inch Thick X 4.375 Inch C To C Torque Rod Shim For Kenworth AG380 Suspension

    BESTfit 0.063 Inch Thick X 4.375 Inch C To C Torque Rod Shim For Kenworth AG380 Suspension

    BESTFIT TRUCK PARTS

    $7.04
    BESTfit 0.063 Inch Thick Torque Rod Shim Replaces OF47457, 49689, 8020329Keep your Kenworth AG380 suspension performing at its best with the BESTfit 0.063 Inch Thick X 4.375 Inch C to C Torque Rod...
    02-051046K01
    SKU:
    02-051046K01
    Truck Class:
    Heavy Duty
    Length Options:
    4 Inch
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $7.04
    Qty in Cart: 0
    Price:
    $7.04
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 24.625 Inch C-C Rear Torque Rod Replaces C65-6000-002 & C65-6011-002 For Kenworth AG380 Suspension

    BESTfit 24.625 Inch C-C Rear Torque Rod Replaces C65-6000-002 & C65-6011-002 For Kenworth AG380 Suspension

    BESTFIT TRUCK PARTS

    $233.99
    BESTfit Rear Torque Rod Fits Kenworth AG380 Suspension* High Quality Torque Rod Shim* Rear * 24 5/8 Inch Center To Center* Sold Individually* Warranty On Torque Rod Shim Against Defects In...
    02-051045K01
    SKU:
    02-051045K01
    Length Options:
    24 Inch
    Truck Class:
    Heavy Duty
    Position:
    Rear
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $233.99
    Qty in Cart: 0
    Price:
    $233.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 23.75 Inch C-C Front Torque Rod Replaces C65-6000-001 & C65-6011-001 For Kenworth AG380 Suspension

    BESTfit 23.75 Inch C-C Front Torque Rod Replaces C65-6000-001 & C65-6011-001 For Kenworth AG380 Suspension

    BESTFIT TRUCK PARTS

    $233.99
    BESTfit Front Torque Rod Fits Kenworth AG380 Suspension* High Quality Torque Rod Shim* Front* 23 3/4 Inch Center To Center* Sold Individually* Warranty On Torque Rod Shim Against Defects In...
    02-051044K01
    SKU:
    02-051044K01
    Position:
    Front
    Length Options:
    23 Inch
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $233.99
    Qty in Cart: 0
    Price:
    $233.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 5.0625 Inch OAL Air Spring Stud Replaces 03-02425, 27-00173, D8400-7754 & HWC07754 For Kenworth AG380

    BESTfit 5.0625 Inch OAL Air Spring Stud Replaces 03-02425, 27-00173, D8400-7754 & HWC07754 For Kenworth AG380

    BESTFIT TRUCK PARTS

    $8.25
    BESTfit Air Spring Stud For Kenworth AG380 SuspensionEnsure dependable air spring support on your Kenworth AG380 with the BESTfit 5.0625 Inch OAL Air Spring Stud. This high-quality stud measures at 5...
    02-051043K01
    SKU:
    02-051043K01
    Truck Class:
    Heavy Duty
    Diameter Options:
    1/2 Inch
    Length Options:
    5 Inch
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $8.25
    Qty in Cart: 0
    Price:
    $8.25
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 3 Inch OAL X 2.375 Inch OD Silent Block Bushing Replaces 51880, 51880-000 & C13-6002 For Kenworth AG380

    BESTfit 3 Inch OAL X 2.375 Inch OD Silent Block Bushing Replaces 51880, 51880-000 & C13-6002 For Kenworth AG380

    BESTFIT TRUCK PARTS

    $57.99
    BESTfit 0.875 Inch ID Silent Block Bushing Fits Kenworth AG380 SuspensionEnsure your Kenworth AG380 suspension operates efficiently with the BESTfit 3 Inch OAL X 2.375 Inch OD Silent Block Bushing...
    02-051042K01
    SKU:
    02-051042K01
    Length Options:
    3 Inch
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $57.99
    Qty in Cart: 0
    Price:
    $57.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 5.625 Inch OAL X 2.36 Inch OD Silent Block Bushing With Pin Replaces 51879 & C13-6001 For Kenworth AG380

    BESTfit 5.625 Inch OAL X 2.36 Inch OD Silent Block Bushing With Pin Replaces 51879 & C13-6001 For Kenworth AG380

    BESTFIT TRUCK PARTS

    $72.99
    BESTfit 4.375 Inch C-C Silent Block Bushing With 0.625 Inch Bolt Holes Fits Kenworth AG380Keep your Kenworth AG380 suspension stable and quiet with the BESTfit 5.625 Inch OAL X 2.36 Inch OD Silent...
    02-051041K01
    SKU:
    02-051041K01
    Length Options:
    5 Inch
    Diameter Options:
    2 Inch
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $72.99
    Qty in Cart: 0
    Price:
    $72.99
    Subtotal:
  • FREE SHIPPING
    BESTfit Single Leaf C Spring Replaces C81-6001 & C81-6001A For Kenworth AG380 Suspension

    BESTfit Single Leaf C Spring Replaces C81-6001 & C81-6001A For Kenworth AG380 Suspension

    BESTFIT TRUCK PARTS

    $615.99
    BESTfit Single Leaf C Spring Fits Kenworth AG380 SuspensionThe BESTfit Single Leaf C Spring provides Kenworth AG380 owners with precision-engineered suspension support. It features a 7-1/4 inch arch,...
    02-051040K01
    SKU:
    02-051040K01
    Width Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $615.99
    Qty in Cart: 0
    Price:
    $615.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Torque Rod Bushing Replaces 1693577C1 For Kenworth AG200 & AG400 8 Bag Suspensions

    BESTfit Torque Rod Bushing Replaces 1693577C1 For Kenworth AG200 & AG400 8 Bag Suspensions

    BESTFIT TRUCK PARTS

    $93.99
    BESTfit 3.937 Inch Center To Center Torque Rod Bushing* High Quality Torque Rod Bushing* 3.937 Inch Center To Center Bolt Holes* 2.750 Inch* 0.625 Inch* Sold Individually* Warranty On Torque Rod...
    02-051037K01
    SKU:
    02-051037K01
    Truck Class:
    Heavy Duty
    Length Options:
    3 Inch
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $93.99
    Qty in Cart: 0
    Price:
    $93.99
    Subtotal:
  • BESTfit Air Spring Rolling Lobe - K303-28, K30328 For Kenworth

    BESTfit Air Spring Rolling Lobe - K303-28, K30328 For Kenworth

    BESTFIT TRUCK PARTS

    $196.99
    BESTfit Kenworth Air Spring Rolling Lobe Continental* High Quality Air Spring* Rolling Lobe Type* Bumper: No* 5100 Lb Load At 80 PSI* 6400 Lb Load At 100 PSI* 97 CPM Natural Frequency* Includes:  -...
    02-051035
    SKU:
    02-051035
    Truck Class:
    Heavy Duty
    Style Options:
    Rolling Lobe
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $196.99
    Qty in Cart: 0
    Price:
    $196.99
    Subtotal:
  • BESTfit Air Spring Replaces 8864, 1R12-1097, 66666, AB1DK23L-8864 For Kenworth AG400L Suspension

    BESTfit Air Spring Replaces 8864, 1R12-1097, 66666, AB1DK23L-8864 For Kenworth AG400L Suspension

    BESTFIT TRUCK PARTS

    $193.99
    BESTfit Air Spring For Kenworth AG400L Suspension* High Quality Air Spring* Rolling Lobe Type* Plastic Base* Without Bumper* 5600 Lb Load At 80 PSI* 7100 Lb Load At 100 PSI* 65 CPM Natural Frequency*...
    02-051032K01
    SKU:
    02-051032K01
    Height Options:
    25 Inch
    Truck Class:
    Heavy Duty
    Rating:
    100 PSI
    Diameter Options:
    12 Inch
    Style Options:
    Rolling Lobe
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $193.99
    Qty in Cart: 0
    Price:
    $193.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Sway Bar Repair Kit Replaces K345-5032 & K354-5156 For Kenworth AG200 & AG400 8 Bag Suspension

    Sway Bar Repair Kit Replaces K345-5032 & K354-5156 For Kenworth AG200 & AG400 8 Bag Suspension

    AUTOMANN USA

    $171.99
    Sway Bar Repair Kit Fits Kenworth AG200 & AG400 SuspensionRestore stability and control to your Kenworth AG200 or AG400 with this Sway Bar Repair Kit, built for heavy-duty reliability. The kit...
    02-051032
    SKU:
    02-051032
    Length Options:
    8 Inch
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 Inch
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $171.99
    Qty in Cart: 0
    Price:
    $171.99
    Subtotal:
  • 54 Inch Sway Bar Conversion Kit Replaces C13-1007 & K021-429 For Kenworth AG-200 & AG-400 8 Bag Suspension

    54 Inch Sway Bar Conversion Kit Replaces C13-1007 & K021-429 For Kenworth AG-200 & AG-400 8 Bag Suspension

    AFTERMARKET

    $5,882.99
    54 Inch Sway Bar Conversion Kit Fits Kenworth AG-200 & AG-400 8 Bag Suspension* High Quality Sway Bar Kit* Kit Includes:  - (4) Collar Assembly 58 mm  - (2) Sway Bars, 54 Inch Axle Spacing  - (4)...
    02-051030
    SKU:
    02-051030
    Length Options:
    54 Inch
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $5,882.99
    Qty in Cart: 0
    Price:
    $5,882.99
    Subtotal:
  • 52 Inch Sway Bar Conversion Kit Replaces C65-1013 & C13-1007 For Kenworth AG-200 & AG-400 8 Bag Suspension

    52 Inch Sway Bar Conversion Kit Replaces C65-1013 & C13-1007 For Kenworth AG-200 & AG-400 8 Bag Suspension

    AUTOMANN USA

    $5,206.99
    Sway Bar Conversion Kit Fits Kenworth AG-200 & AG-400 8 Bag Suspension* High Quality Sway Bar Kit* Converts Your AG200 To The Newer Style AG400 Bar* For Trucks With 52 Inch Axle Spacing * Tandem...
    02-051029
    SKU:
    02-051029
    Length Options:
    52 Inch
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $5,206.99
    Qty in Cart: 0
    Price:
    $5,206.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Bolt Center Frame Bracket Mounting Kit K272-187 For Kenworth AG-200 & AG-400 8 Bag Suspension

    BESTfit Bolt Center Frame Bracket Mounting Kit K272-187 For Kenworth AG-200 & AG-400 8 Bag Suspension

    BESTFIT TRUCK PARTS

    $142.99
    BESTfit Center Frame Bracket Mounting Kit Fits Kenworth AG-200 & AG-400 8 Bag SuspensionSecure your Kenworth AG-200 or AG-400 8-bag suspension with this high-quality BESTfit Bolt Center Frame Bracket...
    02-051028
    SKU:
    02-051028
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $142.99
    Qty in Cart: 0
    Price:
    $142.99
    Subtotal:
  • Sway Bar Kit For 54 Inch Spacing Replaces C65-1001 For Kenworth AG-400 8 Bag Suspension

    Sway Bar Kit For 54 Inch Spacing Replaces C65-1001 For Kenworth AG-400 8 Bag Suspension

    AUTOMANN USA

    $3,186.99
    Sway Bar Kit For 54 Inch Spacing Fits Kenworth* High Quality Sway Bar* Sway Bar* 54 Inch Axle Spacing* AG400 Style* Contains - 1 Sway Bar - 2 Stabilizer Bushings - 2 Collar Assembly - 2 Thrust...
    02-051027
    SKU:
    02-051027
    Truck Class:
    Heavy Duty
    Length Options:
    54 Inch
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $3,186.99
    Qty in Cart: 0
    Price:
    $3,186.99
    Subtotal:
  • Sway Bar Kit For 52 Inch Axle Spacing Replaces C65-1000 & C65-1013 For Kenworth AG-200 & Ag-400 8 Bag Suspension

    Sway Bar Kit For 52 Inch Axle Spacing Replaces C65-1000 & C65-1013 For Kenworth AG-200 & Ag-400 8 Bag Suspension

    AFTERMARKET

    $1,566.99
    Sway Bar Kit For 52 Inch Axle Spacing Fits Kenworth AG-200 & Ag-400 8 Bag Suspension* High Quality Sway Bar* Sway Bar* 52 Inch Axle Spacing* Contains - 1 Sway Bar - 2 Stabilizer Bushings* Sold...
    02-051026
    SKU:
    02-051026
    Truck Class:
    Heavy Duty
    Length Options:
    52 Inch
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $1,566.99
    Qty in Cart: 0
    Price:
    $1,566.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Frame Bracket Cap Replaces K071-429 For Kenworth AG-200 & AG-400 8 Bag Suspension

    BESTfit Frame Bracket Cap Replaces K071-429 For Kenworth AG-200 & AG-400 8 Bag Suspension

    BESTFIT TRUCK PARTS

    $69.99
    BESTfit Hanger Cap FrameEnsure heavy-duty reliability for your Kenworth AG-200 and AG-400 with the BESTfit Frame Bracket Cap, an aluminum center frame bracket designed for 8 Bag Suspensions...
    02-051024
    SKU:
    02-051024
    Truck Class:
    Heavy Duty
    Position:
    Center
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $69.99
    Qty in Cart: 0
    Price:
    $69.99
    Subtotal:
  • Total: items /

Adding your products to cart

Kenworth T680 Frame & Chassis: Find essential parts to maintain your T680's structural integrity and performance, including air suspension systems, frame steps, leaf springs, shock absorbers, and steering components. Designed for durability and safety, these high-quality solutions keep your truck road-ready for heavy-duty hauling. Upgrade or replace with confidence. Before finishing up your order check out our other premium T680 options including Kenworth T680 tool boxes, mud flaps and Kenworth T680 aluminum fuel tanks.

Frequently Asked Questions About Kenworth T680 Frame & Chassis

What years and models of Kenworth T680 are compatible with your aftermarket bumpers?

Our aftermarket bumpers are designed to fit Kenworth T680 models from 2013 to present. However, compatibility can vary based on specific configurations such as day cab vs. sleeper cab, and whether your truck has aerodynamic packages or special front-end modifications. We recommend checking the product description for each bumper or contacting our support team with your OEM to ensure proper fitment before ordering.

What materials are used in these bumpers, and how do they compare to OEM quality?

Most aftermarket bumpers for the T680 are constructed from either 16-gauge steel or heavy-duty aluminum, depending on the model. Steel bumpers typically feature chrome plating or powder coating for corrosion resistance, while aluminum options come with polished or brushed finishes. Quality varies by manufacturer, but reputable brands like Trux, Valley Chrome, and RoadWorks meet or exceed OEM specifications for thickness and durability. Always check the gauge rating and finish warranty when comparing options.

How difficult is the installation process, and what tools or modifications are required?

Installation typically takes 2-4 hours for experienced technicians. Most aftermarket bumpers are designed as direct bolt-on replacements using existing mounting points. You'll need basic hand tools, including socket sets and wrenches. Some installations may require minor drilling for accessories like fog lights or tow hooks. Common challenges include aligning mounting brackets on trucks with previous front-end damage and ensuring proper clearance for air dams or deflectors. Professional installation is recommended if you're adding electrical components.

What finish options are available, and how do they hold up to road conditions?

Common finish options include chrome-plated steel, polished aluminum, powder-coated steel (in black or custom colors), and stainless steel. Chrome typically requires regular maintenance to prevent pitting in harsh climates. Powder-coated finishes offer excellent chip resistance but may fade over time with UV exposure. Polished aluminum requires periodic buffing but won't rust. For maximum durability in severe conditions, consider stainless steel or heavy-duty powder coating with a 5-year or longer warranty.

Will aftermarket bumpers affect my truck's aerodynamics or fuel efficiency?

Yes, bumper design can impact aerodynamics. The T680's factory bumper is optimized for fuel efficiency with integrated air dams and deflectors. Some aftermarket options maintain these aerodynamic features, while others prioritize style or functionality over fuel economy. Heavy-duty or "Texas-style" bumpers may reduce fuel efficiency by 0.5-1 MPG due to increased wind resistance. Look for bumpers specifically marketed as "aero-compatible" if maintaining fuel efficiency is a priority, or consider adding aftermarket air dams to traditional bumpers.


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