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Kenworth T600 LED Headlights

If you’re looking to upgrade or replace the headlights on your Kenworth T600, it’s important to find the right fit for both functionality and style. Start by choosing the type of headlights you need—whether it’s LED options with Daylight Running Lights (DRL) for improved visibility or traditional sealed beam headlights compatible with models like H4651 or H4656. You’ll also want to consider the look you’re going for, with options like sleek blackout designs or classic chrome finishes to match your truck’s style. At 4 State Trucks, you can choose from a range of affordable aftermarket headlights or OEM-style replacements that match factory specifications perfectly. For added performance, look for headlights with dual-function high/low beams or enhanced brightness.
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  • FREE SHIPPING OVER $249
    Dual Square Headlight Bezel With Flatline LED Lights Clear/Amber

    Dual Square Headlight Bezel With Flatline LED Lights Clear/Amber

    TRUX ACCESSORIES

    $58.99 - $67.99
    Choose Option(s) to see description.Fitment** Fits Models With Dual Square Headlights **Dual Square Headlight Bezel W/ Flatline LED Lights Amber/Clear For Square HeadlightsDual Square Headlight Bezel...
    PPR_8368
    SKU:
    PPR_8368
    Truck Class:
    Universal
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Material Options:
    Plastic/Poly
    Style Options:
    Flatline
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    Peterbilt
    Make:
    Kenworth
    Make:
    International
    Make:
    Western Star
    Make:
    Ford
    Make:
    Mack
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $58.99 - $67.99
    Qty in Cart: 0
    Price:
    $58.99 - $67.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Dual Square Headlight Assembly For Peterbilt, Kenworth, Freightliner, Western Star

    BESTfit Dual Square Headlight Assembly For Peterbilt, Kenworth, Freightliner, Western Star

    BESTFIT TRUCK PARTS

    $104.99
    Illuminate your path with the BESTfit Dual Square Headlight Assembly, designed for Peterbilt, Kenworth, Freightliner, and Western Star trucks. Constructed from high-quality materials, this assembly...
    PPR_761
    SKU:
    PPR_761
    Truck Class:
    Heavy Duty
    Shape Options:
    Rectangular
    Make:
    Freightliner
    Make:
    Western Star
    Make:
    Volvo
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Lighting
    Position:
    Driver Side
    Style Options:
    Chrome Housing
    Ready To Ship:
    Yes
    $104.99
    Qty in Cart: 0
    Price:
    $104.99
    Subtotal:
  • FREE SHIPPING
    Chrome Dual Square LED Projection Headlight With Auxiliary Halo Rings & Amber LED Turn Signal

    Chrome Dual Square LED Projection Headlight With Auxiliary Halo Rings & Amber LED Turn Signal

    TRUX ACCESSORIES

    $397.99
    Choose Option(s) to see description.Fitment* Fits Freightliner FLC120 1985 thru 1988* Fits Freightliner Classic 120 1990 thru 2010* Fits Freightliner Classic XL 132 1990 thru 2010* Fits Freightliner...
    PPR_23842
    SKU:
    PPR_23842
    Truck Class:
    Heavy Duty
    Shape Options:
    Rectangular
    Make:
    Kenworth
    Make:
    Peterbilt
    Material Options:
    Plastic/Poly
    Color:
    Amber/White
    Make:
    Ford
    Make:
    Western Star
    Make:
    International
    Make:
    Freightliner
    Make:
    Mack
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $397.99
    Qty in Cart: 0
    Price:
    $397.99
    Subtotal:
  • FREE SHIPPING OVER $249
    High Power LED Headlight 4 X 6 Inch W/ Polycarbonate Lens & Housing

    High Power LED Headlight 4 X 6 Inch W/ Polycarbonate Lens & Housing

    UNITED PACIFIC

    $64.99
    Upgrade nighttime visibility with these high power LED 4 x 6 inch headlights, available in both high beam and low beam options for a complete lighting solution. Built with a durable polycarbonate...
    PPR_205117
    SKU:
    PPR_205117
    Truck Class:
    Heavy Duty
    Make:
    Chevrolet
    Make:
    International
    Make:
    Peterbilt
    Make:
    GMC
    Make:
    Mack
    Make:
    Freightliner
    Make:
    Kenworth
    Make:
    Western Star
    Make:
    Ford
    Make:
    Isuzu
    Make:
    Volvo
    Material Options:
    Plastic/Poly
    Shape Options:
    Rectangular
    Lumens:
    501 to 1000 Lumens
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $64.99
    Qty in Cart: 0
    Price:
    $64.99
    Subtotal:
  • Triangle Headlight, Single Post

    Triangle Headlight, Single Post

    UNITED PACIFIC

    $48.59 - $54.99
    Choose Option(s) to see description.Triangle Headlight With Chrome Housing, Flat BackFlat Back Triangle Headlight With Chrome Housing* High Quality Headlight * Triangle Headlight With Chrome Housing*...
    PPR_205103
    SKU:
    PPR_205103
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Truck Class:
    Heavy Duty
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $48.59 - $54.99
    Qty in Cart: 0
    Price:
    $48.59 - $54.99
    Subtotal:
  • Dual Square Headlight Bezel W/ Signal Bar

    Dual Square Headlight Bezel W/ Signal Bar

    UNITED PACIFIC

    $54.99 - $55.99
    Transform your truck's front-end with the Dual Square Headlight Bezel with Signal Bar. Designed for universal heavy-duty truck applications, this chrome-plated headlight bezel features a rectangular...
    PPR_204572
    SKU:
    PPR_204572
    Truck Class:
    Universal
    Shape Options:
    Rectangular
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Color:
    Amber
    Truck Class:
    Heavy Duty
    Make:
    Kenworth
    Make:
    Freightliner
    Make:
    Peterbilt
    Make:
    Ford
    Make:
    Mack
    Make:
    International
    Make:
    Western Star
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $54.99 - $55.99
    Qty in Cart: 0
    Price:
    $54.99 - $55.99
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  • 4 X 6 Inch Crystal Projection Headlight With Halogen Bulb

    4 X 6 Inch Crystal Projection Headlight With Halogen Bulb

    UNITED PACIFIC

    $83.99
    Improve nighttime visibility with this 4 x 6-inch crystal projection headlight with halogen bulb, designed as a high-quality aftermarket replacement for a wide range of heavy-duty trucks. A...
    PPR_204508
    SKU:
    PPR_204508
    Truck Class:
    Heavy Duty
    Shape Options:
    Rectangular
    Make:
    Ford
    Make:
    Isuzu
    Make:
    Volvo
    Make:
    Chevrolet
    Make:
    International
    Make:
    Peterbilt
    Make:
    GMC
    Make:
    Mack
    Make:
    Freightliner
    Make:
    Kenworth
    Make:
    Western Star
    Product Type:
    Lighting
    $83.99
    Qty in Cart: 0
    Price:
    $83.99
    Subtotal:
  • 24 LED Rectangular Dual Headlight Bezel W/ Visor & GLO Light

    24 LED Rectangular Dual Headlight Bezel W/ Visor & GLO Light

    UNITED PACIFIC

    $65.99 - $66.99
    Optimize the front-end styling and lighting of your rig with this 24 LED rectangular dual headlight bezel featuring a built-in visor and GLO light design. Built as an aftermarket replacement, this...
    PPR_204173
    SKU:
    PPR_204173
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Peterbilt
    Make:
    Kenworth
    Finish Options:
    Chrome-Plated
    Shape Options:
    Rectangular
    Color:
    Amber
    Style Options:
    Glo Light
    Make:
    Freightliner
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $65.99 - $66.99
    Qty in Cart: 0
    Price:
    $65.99 - $66.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Driver/Passenger Side Dual Rectangular Headlight Assembly For Kenworth, Freightliner & Peterbilt

    Driver/Passenger Side Dual Rectangular Headlight Assembly For Kenworth, Freightliner & Peterbilt

    BESTFIT TRUCK PARTS

    $131.99
    Make your lighting system stand out even more with the Driver/Passenger Side Dual Square Headlight Assembly, designed for select heavy-duty models. This aftermarket headlight assembly includes dual...
    PPR_203420
    SKU:
    PPR_203420
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Lighting
    Position:
    Passenger Side
    Height Options:
    4 Inch
    Width Options:
    6 Inch
    Shape Options:
    Rectangular
    Position:
    Driver Side
    Make:
    Freightliner
    Ready To Ship:
    Yes
    $131.99
    Qty in Cart: 0
    Price:
    $131.99
    Subtotal:
  • 4 X 6 Inch 5 Diode LED Headlight With MaxxHeat Heated Lens

    4 X 6 Inch 5 Diode LED Headlight With MaxxHeat Heated Lens

    MAXXIMA

    $199.99 - $210.99
    This 4 x 6 inch 5-diode LED headlight featuring a MaxxHeat heated lens is built for harsh road conditions, the heated lens automatically activates to melt away snow, ice, and fog, giving you clear...
    PPR_203278
    SKU:
    PPR_203278
    Truck Class:
    Universal
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Lumens:
    501 to 1000 Lumens
    Shape Options:
    Rectangular
    Type Options:
    Heated
    Truck Class:
    Heavy Duty
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $199.99 - $210.99
    Qty in Cart: 0
    Price:
    $199.99 - $210.99
    Subtotal:
  • 4 X 6 Inch Rectangular LED Headlight With 9 White LED Auxiliary Lights

    4 X 6 Inch Rectangular LED Headlight With 9 White LED Auxiliary Lights

    UNITED PACIFIC

    $160.99 - $211.99
    The 4x6 inch rectangular LED headlight with 9 amber LED auxiliary lights is designed as a lighting upgrade for a wide range of heavy-duty trucks. Built with a durable housing and a clear...
    PPR_203255
    SKU:
    PPR_203255
    Truck Class:
    Heavy Duty
    Make:
    Ford
    Make:
    Isuzu
    Make:
    Volvo
    Make:
    Chevrolet
    Make:
    International
    Make:
    Peterbilt
    Make:
    GMC
    Make:
    Mack
    Make:
    Freightliner
    Make:
    Kenworth
    Make:
    Western Star
    Material Options:
    Plastic/Poly
    Shape Options:
    Rectangular
    Product Type:
    Lighting
    $160.99 - $211.99
    Qty in Cart: 0
    Price:
    $160.99 - $211.99
    Subtotal:
  • FREE SHIPPING OVER $249
    4 X 6 Inch Rectangular LED Headlight With 9 Amber LED Auxiliary Lights

    4 X 6 Inch Rectangular LED Headlight With 9 Amber LED Auxiliary Lights

    UNITED PACIFIC

    $170.99
    This 4x6 inch high power 11-diode LED projection headlight with white LED position light is designed as a lighting upgrade for trucks that use standard 4x6 sealed beam openings. Built with a die-cast...
    PPR_203254
    SKU:
    PPR_203254
    Truck Class:
    Heavy Duty
    Make:
    Chevrolet
    Make:
    International
    Make:
    Peterbilt
    Make:
    GMC
    Make:
    Mack
    Make:
    Freightliner
    Make:
    Kenworth
    Make:
    Western Star
    Make:
    Ford
    Make:
    Isuzu
    Make:
    Volvo
    Shape Options:
    Rectangular
    Material Options:
    Plastic/Poly
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $170.99
    Qty in Cart: 0
    Price:
    $170.99
    Subtotal:
  • FREE SHIPPING OVER $249
    4 X 6 Inch High Power 11 Diode LED Projection Headlight With White LED Position Light

    4 X 6 Inch High Power 11 Diode LED Projection Headlight With White LED Position Light

    UNITED PACIFIC

    $240.99 - $244.99
    Check out the 4 x 6 inch heated high beam LED headlight which uses a sealed design with an integrated heating system that automatically activates when ambient temperatures drop, helping reduce ice...
    PPR_203253
    SKU:
    PPR_203253
    Truck Class:
    Heavy Duty
    Make:
    GMC
    Make:
    Mack
    Make:
    Freightliner
    Make:
    Kenworth
    Make:
    Western Star
    Make:
    Ford
    Make:
    Isuzu
    Make:
    Volvo
    Make:
    Chevrolet
    Make:
    International
    Make:
    Peterbilt
    Material Options:
    Plastic/Poly
    Shape Options:
    Rectangular
    Make:
    Universal Items
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $240.99 - $244.99
    Qty in Cart: 0
    Price:
    $240.99 - $244.99
    Subtotal:
  • FREE SHIPPING OVER $249
    4 X 6 Inch Heated High Beam LED Headlight With Ambient Thermostat Heat Activation

    4 X 6 Inch Heated High Beam LED Headlight With Ambient Thermostat Heat Activation

    UNITED PACIFIC

    $89.99
    The 4 x 6 inch heated high beam LED headlight featuring ambient thermostat heat activation. Built with a durable chrome-plated housing and a sealed LED assembly, this headlight is engineered to...
    PPR_203252
    SKU:
    PPR_203252
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    Kenworth
    Make:
    Western Star
    Make:
    Ford
    Make:
    Isuzu
    Make:
    Volvo
    Make:
    Chevrolet
    Make:
    International
    Make:
    Peterbilt
    Make:
    GMC
    Make:
    Mack
    Shape Options:
    Rectangular
    Type Options:
    Heated
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $89.99
    Qty in Cart: 0
    Price:
    $89.99
    Subtotal:
  • 4 X 6 Inch Rectangular Crystal Headlight With 9 Amber LED Accent Lights

    4 X 6 Inch Rectangular Crystal Headlight With 9 Amber LED Accent Lights

    UNITED PACIFIC

    $62.99
    Upgrade your ride with a 4 x 6 inch rectangular crystal headlight featuring a clear lens design and 9 amber LED accent lights. Built as a heavy-duty aftermarket replacement, this headlight uses a...
    PPR_203139
    SKU:
    PPR_203139
    Truck Class:
    Heavy Duty
    Make:
    Ford
    Make:
    Isuzu
    Make:
    Volvo
    Make:
    Chevrolet
    Make:
    International
    Make:
    Peterbilt
    Make:
    GMC
    Make:
    Mack
    Make:
    Freightliner
    Make:
    Kenworth
    Make:
    Western Star
    Shape Options:
    Rectangular
    Product Type:
    Lighting
    $62.99
    Qty in Cart: 0
    Price:
    $62.99
    Subtotal:
  • FREE SHIPPING
    4 X 6 Inch High Power LED Chrome Projection Headlight With LED Turn Signal, Position Light Bar

    4 X 6 Inch High Power LED Chrome Projection Headlight With LED Turn Signal, Position Light Bar

    UNITED PACIFIC

    $299.99
    The 4 x 6 inch high power LED chrome or blackout projection headlight with LED turn signal and position light bar is a heavy-duty solution designed for a wide range of trucks that use dual...
    PPR_202868
    SKU:
    PPR_202868
    Truck Class:
    Heavy Duty
    Make:
    Freightliner
    Make:
    Kenworth
    Make:
    Western Star
    Make:
    Ford
    Make:
    Isuzu
    Make:
    Volvo
    Make:
    Chevrolet
    Make:
    International
    Make:
    Peterbilt
    Make:
    GMC
    Make:
    Mack
    Material Options:
    Plastic/Poly
    Product Type:
    Lighting
    Ready To Ship:
    Yes
    $299.99
    Qty in Cart: 0
    Price:
    $299.99
    Subtotal:
  • FREE SHIPPING OVER $249
    4 X 6 Inch 9 Diode Rectangular Low Or High Beam LED Headlight

    4 X 6 Inch 9 Diode Rectangular Low Or High Beam LED Headlight

    UNITED PACIFIC

    $51.99
    Upgrade your truck with the 4??6?inch 9?Diode Rectangular Low or High Beam LED Headlight, a lighting option for trucks that use standard 4??6 sealed?beam headlight openings. Available in both...
    PPR_202629
    SKU:
    PPR_202629
    Truck Class:
    Universal
    Make:
    Universal Items
    Shape Options:
    Rectangular
    Truck Class:
    Heavy Duty
    Product Type:
    Lighting
    $51.99
    Qty in Cart: 0
    Price:
    $51.99
    Subtotal:
  • On Sale
    FREE SHIPPING OVER $249
    TPHD 4 X 6 Inch LED Headlight W/ Aluminum Housing

    TPHD 4 X 6 Inch LED Headlight W/ Aluminum Housing

    TPHD

    Now: $39.99
    Was: $49.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksTPHD 4 X 6 Inch Hi Beam LED Headlight W/ Aluminum Housing4 X 6 Inch Hi Beam Headlight W/ Aluminum...
    PPR_202499
    SKU:
    PPR_202499
    Truck Class:
    Heavy Duty
    Light Options:
    Without Lights
    Material Options:
    Aluminum
    Make:
    Mack
    Product Type:
    Lighting
    Width Options:
    6 Inch
    Height Options:
    4 Inch
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Now: $39.99
    Was: $49.99
    Qty in Cart: 0
    Price:
    Now: $39.99
    Was: $49.99
    Subtotal:
  • Projector Headlight W/ Running Light, Turn Signal & Housing Options

    Projector Headlight W/ Running Light, Turn Signal & Housing Options

    UNITED PACIFIC

    $261.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksProjector Chrome Housing Headlight W/ Running Light & Turn SignalProjector Chrome Headlight W/ High...
    PPR_201876
    SKU:
    PPR_201876
    Diameter Options:
    2 1/2 Inch
    Truck Class:
    Universal
    Style Options:
    Dual Revolution
    Shape Options:
    Round
    Make:
    Universal Items
    Product Type:
    Lighting
    $261.99
    Qty in Cart: 0
    Price:
    $261.99
    Subtotal:
  • High Power Dual Function LED Headlight Driver/Passenger Side

    High Power Dual Function LED Headlight Driver/Passenger Side

    UNITED PACIFIC

    $260.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksHigh Power Dual Function LED Headlight Driver SideDriver Side Dual Function LED Headlight* High Quality...
    PPR_201863
    SKU:
    PPR_201863
    Truck Class:
    Universal
    Make:
    Universal Items
    Material Options:
    Plastic/Poly
    Shape Options:
    Round
    Height Options:
    2 1/2 Inch
    Diameter Options:
    3 1/8 Inch
    Type Options:
    Dual Revolution
    Style Options:
    Watermelon
    Product Type:
    Lighting
    $260.99
    Qty in Cart: 0
    Price:
    $260.99
    Subtotal:
  • Total: items /

Adding your products to cart

Upgrade Your T600 Front End Visibility With LED Projector Headlights & Mount Hardware

If your Kenworth T600 is still running strong, don't let old, dull headlights hold you back. Whether you're running overnight hauls or just want to upgrade your rig's style, our lineup of aftermarket headlights has what you need to light up the road, and turn a few heads while you're at it. Choose from classic crystal lens styles, modern LED projector beams, or bold chrome housings with integrated turn signals and halo rings. These headlights deliver better visibility, longer life, and a sharp new look, all in one easy-to-install package.

Why Upgrade Your T600 Headlights?

- Improved Night Visibility: Brighter beams help you see farther and react faster, especially in low-light or bad weather. - Modern Style: Give your T600 a fresh, aggressive look with chrome bezels, halo accents, or blackout finishes. - Built to Last: Weather-resistant, corrosion-proof materials stand up to long miles and rough roads. - Easy Install: Most are plug-and-play, no complicated wiring or custom brackets required.

Find Headlight Bezels, Housings & More

- LED projector headlights with crisp beam focus - Classic crystal lens replacements - Chrome and black housing options - Integrated turn signals and position lights - Halo ring accents for a custom edge - Driver side, passenger side, and complete kits available Whether you're swapping out damaged lights or T600 front-bumper parts, or you're going for a style improvement, these headlights and headlight accessories deliver. Reliable, stylish, and ready for the road. Pair your purchase with Kenworth T600 driving lights and T600 LED clearance lights for more nighttime visibility. don't drive another mile with weak headlights. Upgrade today and see the road, and your rig, in a whole new light.

Frequently Asked Questions About Kenworth T600 LED Headlights

Will these LED headlights fit my specific year Kenworth T600?

Our LED headlights are designed to fit Kenworth T600 models from 1994 to 2007. They use the standard 7-inch round sealed beam pattern with H6024 or H6054 housing compatibility. If your T600 has rectangular headlights (some early 1990s models), you'll need rectangular LED conversions instead. Always verify your current headlight size before ordering - measure across the face of your existing headlight to confirm the 7-inch diameter.

Do I need any special wiring or adapters to install LED headlights in my T600?

Most of our LED headlights are plug-and-play with the standard H4 three-prong connector found in T600s. However, some trucks may require an anti-flicker harness or load resistor to prevent hyperflashing or dashboard warning lights. If your T600 has daytime running lights (DRL), you may need a DRL decoder. The installation typically takes 30-45 minutes per side with basic hand tools - no cutting or splicing required for standard applications.

What's the real difference in brightness between LED and my stock halogen headlights?

LED headlights typically produce 3,000-4,000 lumens per bulb compared to 1,000-1,400 lumens from standard halogen sealed beams. This translates to approximately 200-300% more usable light on the road. The light pattern is also whiter (5,000-6,000K color temperature) versus the yellowish halogen output, providing better contrast and visibility in rain, fog, and night driving conditions. Most drivers report seeing road signs and markers 100-200 feet sooner with LEDs.

How long do these LED headlights actually last, and what about warranty coverage?

Quality LED headlights are rated for 30,000-50,000 hours of operation, compared to 500-1,000 hours for halogen bulbs. In practical terms, this means 10-15 years of typical commercial driving. Most manufacturers offer 2-3 year warranties, with some premium brands extending to 5 years. Common failure points include moisture intrusion and heat sink degradation, so look for units with IP67 waterproof ratings and aluminum heat sinks rather than plastic.

Will LED headlights work in extreme cold weather conditions?

Unlike halogen bulbs that generate significant heat, LEDs run cooler and may not melt snow and ice buildup on the lens surface during winter driving. This is especially important for T600 drivers in northern climates. Some LED models include heated lens technology, but most don't. Many drivers keep their original halogens for severe winter conditions or carry de-icing spray. LEDs themselves function excellently in cold weather - actually performing better in low temperatures - but ice accumulation on the lens can be a consideration.


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