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Kenworth T680 Frame & Chassis

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  • Price
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  • Aluminum Center Frame Bracket Replaces K272-187 For Kenworth AG-200 & AG-400 8 Bag Suspension

    Aluminum Center Frame Bracket Replaces K272-187 For Kenworth AG-200 & AG-400 8 Bag Suspension

    AFTERMARKET

    $713.99
    Center Frame Bracket Fits Kenworth AG-200 & AG-400 8 Bag SuspensionThe Aluminum Center Frame Bracket is a must-have replacement for Kenworth AG-200 and AG-400 8 Bag Suspension systems. Crafted from...
    02-051023
    SKU:
    02-051023
    Position:
    Center
    Length Options:
    21 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $713.99
    Qty in Cart: 0
    Price:
    $713.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Premium Poly Bushing Replaces 90008265 For Kenworth Rear AG200, AG230, AG400 & AG460 Suspensions

    BESTfit Premium Poly Bushing Replaces 90008265 For Kenworth Rear AG200, AG230, AG400 & AG460 Suspensions

    BESTFIT TRUCK PARTS

    $92.99
    BESTfit Bushing Fits Kenworth Rear AG200, AG230, AG400 & AG460 Suspensions* High Quality Poly Bushing* Rotational With High Articulation Notched Pin* Premium Poly* Airglide 200, 46K, Adz Series* Do...
    02-051022K01
    SKU:
    02-051022K01
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $92.99
    Qty in Cart: 0
    Price:
    $92.99
    Subtotal:
  • FREE SHIPPING
    Aluminum Torque Rod With Bushings Replaces C65-1008 & C65-1009 For Kenworth AG-200 & AG-400 Suspensions

    Aluminum Torque Rod With Bushings Replaces C65-1008 & C65-1009 For Kenworth AG-200 & AG-400 Suspensions

    AUTOMANN USA

    $335.99
    Torque Rod With Bushings Fits Kenworth AG-200 & AG-400 Suspensions* High Quality Torque Rod* Aluminum * Dimensions:  - 20.250 Inch Length  - 4.3750 Inch Width* Straddle Type* With Bushings* Sold...
    02-051022
    SKU:
    02-051022
    Truck Class:
    Heavy Duty
    Length Options:
    20 Inch
    Make:
    Kenworth
    Material Options:
    Aluminum
    Product Type:
    Frame & Chassis
    $335.99
    Qty in Cart: 0
    Price:
    $335.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 2.55X 5.65 Inch 4.68 Lb. Premium Poly Bushing For Kenworth

    BESTfit 2.55X 5.65 Inch 4.68 Lb. Premium Poly Bushing For Kenworth

    BESTFIT TRUCK PARTS

    $86.99
    BESTfit Premium Poly Bushing Fits KenworthBuilt for trucks that work hard, the BESTfit 2.55 X 5.65 Inch Premium Poly Bushing delivers high-performance support for Kenworth spring eye suspensions...
    02-051020K01
    SKU:
    02-051020K01
    Length Options:
    5 Inch
    Truck Class:
    Heavy Duty
    Diameter Options:
    2 Inch
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $86.99
    Qty in Cart: 0
    Price:
    $86.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Air Spring Fits PACCAR Flex Air & Kenworth AG380 Suspensions - Replaces W01-358-8813

    BESTfit Air Spring Fits PACCAR Flex Air & Kenworth AG380 Suspensions - Replaces W01-358-8813

    BESTFIT TRUCK PARTS

    $202.99
    BESTfit Air Spring Fits PACCAR Flex Air & Kenworth AG380 SuspensionsFor reliable performance and superior load handling, the BESTfit Air Spring is ideal for PACCAR Flex Air and Kenworth AG380...
    02-051014K01
    SKU:
    02-051014K01
    Diameter Options:
    12 Inch
    Height Options:
    18 Inch
    Truck Class:
    Heavy Duty
    Rating:
    100 PSI
    Style Options:
    Rolling Lobe
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $202.99
    Qty in Cart: 0
    Price:
    $202.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Torque Rod Replaces 44694, 44694000 & 4694-000L For Kenworth

    BESTfit Torque Rod Replaces 44694, 44694000 & 4694-000L For Kenworth

    BESTFIT TRUCK PARTS

    $136.99
    BESTfit Torque Rod - Replaces 1693060C1, 350330088, 35033201, 8079894* High Quality Torque Rod* Non-Rebushable Ends* Shaft Diameter (A) 1-1/4* Side A Straddle* Side A Bushing Non-Rebushable* Side A...
    02-051012K01
    SKU:
    02-051012K01
    Length Options:
    25 Inch
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $136.99
    Qty in Cart: 0
    Price:
    $136.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 7.406 Inch OAL Premium Poly Bushing For Rear AG210L & AG400L Air Suspensions

    BESTfit 7.406 Inch OAL Premium Poly Bushing For Rear AG210L & AG400L Air Suspensions

    BESTFIT TRUCK PARTS

    $65.99
    BESTfit 5.688 Inch Center To Center Bushing Fits Kenworth* High Quality Poly Bushing* AG210L & AG400L Air Suspensions* Bushing (Type 1) Silent Block* Bushing (Type 2) Straddle Lip Type* Sleeve Type...
    02-0510111K01
    SKU:
    02-0510111K01
    Diameter Options:
    2 Inch
    Length Options:
    7 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $65.99
    Qty in Cart: 0
    Price:
    $65.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 1.87 X 4.375 Inch Torque Rod Bushing For Kenworth Rear AG380 Suspension

    BESTfit 1.87 X 4.375 Inch Torque Rod Bushing For Kenworth Rear AG380 Suspension

    BESTFIT TRUCK PARTS

    $40.58
    BESTfit Torque Rod Bushing - Replaces 47961, 47691000, 47691000L, A1611944800, E5275 & 321-223Strengthen your Kenworth AG380 rear suspension with the BESTfit 1.87 X 4.375 Inch Torque Rod Bushing,...
    02-0510013K01
    SKU:
    02-0510013K01
    Truck Class:
    Heavy Duty
    Diameter Options:
    1 Inch
    Length Options:
    4 Inch
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $40.58
    Qty in Cart: 0
    Price:
    $40.58
    Subtotal:
  • BESTfit Air Bag Replaces K303-18 & W01-358-9617 For Kenworth AG200 Suspension

    BESTfit Air Bag Replaces K303-18 & W01-358-9617 For Kenworth AG200 Suspension

    AFTERMARKET

    $193.99
    BESTfit Air Spring With Small Air Inlet Fitting Fits Kenworth AG200 Air SuspensionRestore the confidence in your Kenworth AG200 suspension with this BESTfit Air Bag. The rolling-lobe design creates...
    02-050938K01
    SKU:
    02-050938K01
    Truck Class:
    Heavy Duty
    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
    Shock Upper Mounting Stud For Kenworth

    Shock Upper Mounting Stud For Kenworth

    AUTOMANN USA

    $54.99
    Upper Mounting Bracket Stud For Shock Fits KenworthImprove shock stability on your Kenworth truck with the High-Quality Shock Upper Mounting Stud, built for precise installation and heavy-duty...
    02-050905
    SKU:
    02-050905
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $54.99
    Qty in Cart: 0
    Price:
    $54.99
    Subtotal:
  • Frame Nut Cover Kit For Kenworth T660, T680, T700, T800, W900B, W900L

    Frame Nut Cover Kit For Kenworth T660, T680, T700, T800, W900B, W900L

    LIFETIME NUT COVERS

    $100.99
    Kenworth Frame Nut Cover Kit* High Quality Nut Cover Kit* Includes  - (3) 3/4, 18 Mm  - (50) 15/16, 7/8 Nut Covers  - (4) 15/15, 7/8 Tall Nut Covers* Does 1 Frame Rail* Sold Individually* Warranty On...
    02-050604
    SKU:
    02-050604
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Make:
    Kenworth
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    $100.99
    Qty in Cart: 0
    Price:
    $100.99
    Subtotal:
  • Bulldog HD Rear Shock Absorber Replaces 1KK552, MTM-60665-011, 671764 For Kenworth T680, T880

    Bulldog HD Rear Shock Absorber Replaces 1KK552, MTM-60665-011, 671764 For Kenworth T680, T880

    BULLDOG HD SHOCKS

    $76.99
    Heavy Duty Shock Absorber Fits Kenworth T680, T880Bulldog HD shocks are fleet tested and approved. This is a premium rear replacement shock reengineered to be better than the factory part that came...
    02-050000008
    SKU:
    02-050000008
    Truck Class:
    Heavy Duty
    Length Options:
    24 Inch
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $76.99
    Qty in Cart: 0
    Price:
    $76.99
    Subtotal:
  • Bulldog HD Rear Shock Absorber Replaces 671963 For Kenworth T680

    Bulldog HD Rear Shock Absorber Replaces 671963 For Kenworth T680

    BULLDOG HD SHOCKS

    $75.99
    Heavy Duty Shock Absorber Fits Kenworth T680 2013-2014Bulldog HD shocks are fleet tested and approved. This is a premium rear replacement shock reengineered to be better than the factory part that...
    02-050000005
    SKU:
    02-050000005
    Truck Class:
    Heavy Duty
    Length Options:
    19 Inch
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $75.99
    Qty in Cart: 0
    Price:
    $75.99
    Subtotal:
  • Bulldog HD Front Shock Absorber Replaces B716019 For Kenworth T680

    Bulldog HD Front Shock Absorber Replaces B716019 For Kenworth T680

    BULLDOG HD SHOCKS

    $71.99
    Bulldog Heavy Duty Commercial Grade Shock Absorber Fits Kenworth T680 2015-2016Find premium shock replacements for your truck at 4 State Trucks. We carry these front Bulldog Heavy Duty Shocks,...
    02-050000002
    SKU:
    02-050000002
    Truck Class:
    Heavy Duty
    Length Options:
    20 Inch
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $71.99
    Qty in Cart: 0
    Price:
    $71.99
    Subtotal:
  • Bulldog HD Rear Shock Absorber 15.83 Compressed & 26.3 Inch Extended Length Replaces C711017 For Kenworth T680

    Bulldog HD Rear Shock Absorber 15.83 Compressed & 26.3 Inch Extended Length Replaces C711017 For Kenworth T680

    BULLDOG HD SHOCKS

    $71.99
    Rear Shock Absorber 10.47 Inch Stroke Fits Kenworth T680 2015-2016 Replaces C711017Bulldog HD shocks are fleet tested and approved. This is a premium rear replacement shock reengineered to be better...
    02-050000001
    SKU:
    02-050000001
    Truck Class:
    Heavy Duty
    Length Options:
    26 Inch
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $71.99
    Qty in Cart: 0
    Price:
    $71.99
    Subtotal:
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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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