Headlights for Kenworth T680

Headlights for Kenworth T680: full LED and halogen options 

We've been supplying aftermarket semi truck parts since 2013, and the Kenworth T680 has been one of the most consistently in-demand platforms in our catalog the entire time. At kozakparts.com , we stock both halogen chrome and full LED black headlight assemblies built specifically for the T680. Everything ships from our own warehouse in SeaTac, WA - no backorders, no drop-shipping, no guessing whether your part is actually on a shelf somewhere. If it's listed, it's here.

The T680 runs a lot of miles in a lot of conditions. Headlights take a beating: road debris, UV exposure, moisture, vibration over tens of thousands of hours of operation. At some point, every T680 on the road needs a replacement. Whether that's a simple like-for-like swap or a full upgrade to LED, we carry what you need.

What we carry for the T680

Our selection covers both the basic replacement market and the upgrade market. The halogen chrome housing assemblies match the factory look cleanly and are the right call when you want a direct swap without changing the truck's appearance. The full LED assemblies are a step up in output, longevity, and visual presence - these units are integrated LED, built for the T680's mounting and wiring configuration, and available in driver and passenger side configurations.

Here's what makes our headlight inventory worth your time:

• Fitment-specific design - every assembly is engineered for the 2013–2021 Kenworth T680 chassis, not a universal unit forced into place
• Halogen and full LED configurations - straightforward swap or a real performance upgrade, your call
• Driver and passenger side availability 
• Chrome and black finish options - to match whatever exterior setup your truck is running
• Same-day shipping on in-stock orders - placed by 2 PM Pacific, goes out the same day from Seattle

When a driver needs a Kenworth t680 headlight bulb replaced quickly, the last thing they want is a parts chase. Standard halogen bulbs are widely available; for the LED assemblies, the light source is fully integrated - no separate component to track down.

Halogen vs. LED: what actually matters

The halogen assemblies are the right answer for operators who want a factory-look replacement without the added cost of LED. The bulb format is standard and available at truck stops and parts suppliers across the country. Swap out the assembly, done.

The Kenworth t680 led headlights are a different proposition. The luminous flux of the integrated LEDs is noticeably brighter than that of halogen bulbs; at highway speeds, the light beam they generate is sharper, and their advertised service life is significantly longer. In the case of a T680 truck with high annual mileage (exceeding 100,000 miles), an economic analysis based solely on service life often fully justifies the cost of the upgrade. Furthermore, you eliminate the separate, replaceable bulb as a potential source of failure: in this system, the LED unit itself serves as the light source - period.

The full LED black assemblies have become popular with operators doing a complete front-end refresh. Paired with black bumper setups and blacked-out grilles, the look holds up well over time and gives the rig a more aggressive stance. The kw t680 headlights in that configuration sell consistently to owner-operators who are putting real thought into the truck's exterior, not just patching damage.

For the halogen versions, the kw t680 headlight bulb format is H7 or H11 depending on the specific housing. We can confirm before you order. For the LED assemblies, there's no separate bulb - integrated means integrated.

Why operators keep coming back

We're not a marketplace routing orders through third-party sellers. Every product ships from our own warehouse, quality-checked before it goes out the door. If you order 2019 Kenworth t680 headlights the box you receive will have been packed by one of our staff that same day.

Production of T680 headlights from 2013 to 2021 provided a huge fleet of vehicles on American highways. This fleet is constantly aging, and demand for replacement headlights remains stable. We maintain a constant supply of T680 headlights in stock because we know demand is not declining - what is listed on the website is what is physically in stock.

For operators running trucks from earlier in the production run, 2017 Kenworth t680 headlights share the same fitment as later models through 2021. That cross-compatibility makes the T680 a practical platform to support - fewer SKU variations mean better availability and faster turnaround when something needs replacing mid-route.

The t680 parts category is one of our fastest-moving lines. The installed base is enormous, the trucks are working hard across long-haul, regional, and distribution routes, and the replacement cycle reflects that. We stock deep and replenish consistently.

Trucks from the earlier part of the generation are where we see the heaviest replacement activity. The 2015 Kenworth t680 headlights inquiries come in regularly - that model year is right at the age where halogen housings show real wear. Fogged lenses, cracked housings, degraded reflectors. Many operators at that mileage go ahead and upgrade to LED rather, than replacing halogen with halogen. 

We work with owner-operators, body shops, and fleet accounts. If you're sourcing Kenworth t680 headlights for multiple trucks, reach out before placing the order - we offer bulk pricing for shops and fleets, and the conversation is worth a few minutes.

For fleet managers establishing a spare parts rotation system for the T680 Next Gen model, we process wholesale orders within the same timeframe as individual purchases. The Kenworth t680 headlight assemblies featured in our inventory constitute an integral component of this procurement framework.

The T680 doesn't tolerate cheap parts well - it runs too hard in too many conditions for that. Headlight assemblies that aren't built to spec will leak at the seal, vibrate loose, or fail prematurely in cold-weather conditions. Everything we carry is spec'd to this platform specifically. That's the point of stocking fitment-specific parts rather than universal units. It shows up in how they fit on the first try and how long they hold up over subsequent seasons.

Fitment is worth a quick confirmation if you're at all uncertain about your configuration. The 2013–2021 T680 is broadly consistent across the generation, but edge cases exist. Our team can confirm before you order - (206) 399-2665. It takes five minutes and beats a return shipment by a wide margin.

Over 30,000 customers served since 2013. More than 2,500 SKUs in stock. Same-day shipping on orders placed by 2 PM Pacific. Kozakparts.com is the direct answer when you need aftermarket headlight assemblies for the T680 that fit, ship fast, and don't come with a follow-up problem to solve. 

The reality of long-haul trucking is that downtime costs money. Every day a truck sits waiting for a part is a day it's not generating revenue. That's why we built the business around keeping real inventory - not catalog listings tied to supplier lead times. 

Road conditions across North America vary in ways that affect how headlight assemblies wear. Operators running the upper Midwest deal with road salt, freeze-thaw cycles, and stone chips that operators on southern routes don't. The assemblies we carry are built to handle conditions T680s actually face across the full range of American routes.

The T680 is a truck that deserves proper maintenance. The fleet currently in operation is extensive, the platform is time-tested, and a well-maintained T680 offers exceptional longevity. Headlight assemblies are among the components requiring scheduled replacement on high-mileage trucks, and finding a suitable replacement part should be a hassle-free process. Browse the selection presented above and place your order.