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Kenworth T300-T450 Parts

Shop heavy-duty mechanical replacement parts designed to fit the Kenworth T300 (1995 - 2007) and Kenworth T450 (1989 - 1997). Order precision-fit, quick-to-ship aftermarket truck parts to minimize downtime. Customize the look of your medium-duty vocational truck with our selection of exterior and interior chrome accessories, or outfit the frame rail with toolboxes, fuel tanks, and more.
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  • Stainless Steel 4 Inch Fuel Tank Strap Cover

    Stainless Steel 4 Inch Fuel Tank Strap Cover

    AFTERMARKET

    $56.99
    4 Inch Fuel Tank Strap Cover Stainless Steel* High Quality Fuel Tank Strap Cover* Made Of 20 Gauge 304 Stainless Steel* #8 Mirror Finish* 4 Inch Width* Sold Individually* Warranty On Fuel Tank Strap...
    29-06010023
    SKU:
    29-06010023
    Product Type:
    Fuel Tanks
    Finish Options:
    Polished
    Width Options:
    4 Inch
    Size Options:
    20 Gauge
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $56.99
    Qty in Cart: 0
    Price:
    $56.99
    Subtotal:
  • NOX Sensor W/ Sensor Thread & Interface Module Replaces 2894945, 5293295RX & 2872297 For Cummins ISB

    NOX Sensor W/ Sensor Thread & Interface Module Replaces 2894945, 5293295RX & 2872297 For Cummins ISB

    AFTERMARKET

    $340.99
    NOX Sensor W/ Interface Module & Sensor Thread Fits Cummins ISB Replaces 2894945, 5293295RX & 2872297* High Quality NOX Sensor* Includes:  - Sensor Body  - Make-Specific Connector  - Interface...
    29-08060033
    SKU:
    29-08060033
    Product Type:
    Engine Parts
    Style Options:
    Cummins
    Make:
    Universal Items
    $340.99
    Qty in Cart: 0
    Price:
    $340.99
    Subtotal:
  • Roadworks 94 X 4 Inch Stainless Steel Full Bumper Bar W/ 14 Round 2 Inch Amber Beehive LEDs & Amber Lens

    Roadworks 94 X 4 Inch Stainless Steel Full Bumper Bar W/ 14 Round 2 Inch Amber Beehive LEDs & Amber Lens

    ROADWORKS

    $375.99
    94 X 4 Inch Stainless Steel Full Bumper Bar W/ 14 Round 2 Inch Amber Beehive LEDs & Amber Lens By Roadworks* High Quality Full Bumper Bar* Made Of 430 Stainless Steel* Tabbed Top Lip On Ends*...
    09-010600195
    SKU:
    09-010600195
    Height Options:
    4 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Length Options:
    94 Inch
    Product Type:
    Bumpers
    Light Options:
    Without Lights
    Make:
    Universal Items
    $375.99
    Qty in Cart: 0
    Price:
    $375.99
    Subtotal:
  • Roadworks Stainless Steel Air Breather Light Panel Rear Facing W/ 7 Bulls Eye Light Holes For Kenworth W/ 15 Inch Donaldson Air Breather

    Roadworks Stainless Steel Air Breather Light Panel Rear Facing W/ 7 Bulls Eye Light Holes For Kenworth W/ 15 Inch Donaldson Air Breather

    ROADWORKS

    $138.99
    Rear Facing Stainless Steel Air Breather Light Panel W/ 7 Bulls Eye Light Holes By Roadworks Fits Kenworth W/ 15 Inch Donaldson Air Breather* High Quality Air Breather Light Panel* Made Of 304...
    02-090500416
    SKU:
    02-090500416
    Product Type:
    Exterior
    Light Options:
    Without Lights
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Kenworth
    $138.99
    Qty in Cart: 0
    Price:
    $138.99
    Subtotal:
  • 13/16 X 1 3/8 Inch Chrome Bullet Push On Lug Nut Covers - Pack Of 10

    13/16 X 1 3/8 Inch Chrome Bullet Push On Lug Nut Covers - Pack Of 10

    GRAND GENERAL

    $16.20
    Chrome Bullet Push On Lug Nut Covers* High Quality Nut Cover* Made Of Chrome-Plated Plastic* Bullet Style* Dimensions:  - 1-3/8 Inch Length  - 13/16 Inch A/F* Push-On* Sold As Pack (10)* Warranty On...
    09-20060015
    SKU:
    09-20060015
    Style Options:
    Push On
    Product Type:
    Wheels
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    Shape Options:
    Bullet
    Length Options:
    1 1/4 Inch
    $16.20
    Qty in Cart: 0
    Price:
    $16.20
    Subtotal:
  • 33mm x 4.25 Inch Chrome Cylinder Push On Lug Nut Cover

    33mm x 4.25 Inch Chrome Cylinder Push On Lug Nut Cover

    GRAND GENERAL

    $37.46
    Chrome Plastic Push On 33MM Flat Top Cylinder Lug Nut Cover* High Quality Nut Cover* Made Of Chrome-Plated Plastic* Cylinder Style* Dimensions:  - 4.25 Inch Length  - 33 MM Diameter* Push-On* Sold As...
    09-20050157
    SKU:
    09-20050157
    Length Options:
    4 1/4 Inch
    Shape Options:
    Cylindrical
    Finish Options:
    Chrome-Plated
    Style Options:
    Push On
    Make:
    Universal Items
    Product Type:
    Wheels
    $37.46
    Qty in Cart: 0
    Price:
    $37.46
    Subtotal:
  • 33mm x 4.5 Inch Chrome Spear Push On Lug Nut Cover

    33mm x 4.5 Inch Chrome Spear Push On Lug Nut Cover

    GRAND GENERAL

    $35.29
    Spear Chrome Plastic 33mm Lug Nut Cover* High Quality Nut Cover* Made Of Chrome-Plated Plastic* Spear Style* Dimensions:  - 4.5 Inch Length  - 33 MM Diameter* Push-On* Sold As Pack (10)* Warranty On...
    09-20050156
    SKU:
    09-20050156
    Finish Options:
    Chrome-Plated
    Product Type:
    Wheels
    Style Options:
    Push On
    Make:
    Universal Items
    Length Options:
    4 1/2 Inch
    Shape Options:
    Spherical
    $35.29
    Qty in Cart: 0
    Price:
    $35.29
    Subtotal:
  • 33mm x 5 Inch Chrome Hex Flat Top Screw On Lug Nut Cover - Pack Of 10

    33mm x 5 Inch Chrome Hex Flat Top Screw On Lug Nut Cover - Pack Of 10

    GRAND GENERAL

    $39.61
    33mm Chrome Hex Flat Top Lug Nut Cover - Screw On* High Quality Nut Cover* Made Of Chrome-Plated Plastic* Flat Top Hex Style* Dimensions:  - 5 Inch Length  - 33 MM A/F* Screw-On* Sold As Pack (10)*...
    09-20050152
    SKU:
    09-20050152
    Length Options:
    5 Inch
    Shape Options:
    Hexagon
    Product Type:
    Wheels
    Finish Options:
    Chrome-Plated
    Style Options:
    Thread On
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $39.61
    Qty in Cart: 0
    Price:
    $39.61
    Subtotal:
  • 33mm x 5 Inch Chrome Hex Flat Top Push On Lug Nut Cover - Pack Of 10

    33mm x 5 Inch Chrome Hex Flat Top Push On Lug Nut Cover - Pack Of 10

    GRAND GENERAL

    $39.61
    33mm Chrome Hex Flat Top Lug Nut Cover - Push On* High Quality Nut Cover* Made Of Chrome-Plated Plastic* Flat Top Hex Style* Dimensions:  - 5 Inch Length  - 33 MM A/F* Push-On* Sold As Pack (10)*...
    09-20050151
    SKU:
    09-20050151
    Finish Options:
    Chrome-Plated
    Product Type:
    Wheels
    Style Options:
    Push On
    Make:
    Universal Items
    Shape Options:
    Hexagon
    Length Options:
    5 Inch
    Ready To Ship:
    Yes
    $39.61
    Qty in Cart: 0
    Price:
    $39.61
    Subtotal:
  • 33mm x 3-1/2 Inch Chrome Gear Screw On Lug Nut Cover - Pack Of 10

    33mm x 3-1/2 Inch Chrome Gear Screw On Lug Nut Cover - Pack Of 10

    GRAND GENERAL

    $39.61
    33mm Chrome Plastic Gear Nut Covers - Screw OnThis Chrome plastic gear-style screw-on nut cover is a premium accessory designed for trucks and trailers, featuring a stylish chrome finish and easy...
    09-20050150
    SKU:
    09-20050150
    Finish Options:
    Chrome-Plated
    Product Type:
    Wheels
    Style Options:
    Thread On
    Make:
    Universal Items
    Length Options:
    3 1/2 Inch
    $39.61
    Qty in Cart: 0
    Price:
    $39.61
    Subtotal:
  • Roadworks 13 Inch Blind Mount Stainless Steel Drop Visor W/ Light Hole Options For Kenworth W/ Curved Windshields

    Roadworks 13 Inch Blind Mount Stainless Steel Drop Visor W/ Light Hole Options For Kenworth W/ Curved Windshields

    ROADWORKS

    $489.99 - $509.99
    Choose Option(s) to see description.Fitment* Fits Kenworth Cabover 1961 thru 2002* Fits Kenworth K100 1963 thru 1967* Fits Kenworth K100C 1968 thru 1983* Fits Kenworth K100E 1984 thru 2002* Fits...
    PPR_301333
    SKU:
    PPR_301333
    Product Type:
    Exterior
    $489.99 - $509.99
    Qty in Cart: 0
    Price:
    $489.99 - $509.99
    Subtotal:
  • Roadworks 10 Inch Stianless Steel Drop Visor W/ Light Options For Kenworth W/ Curved Windshields

    Roadworks 10 Inch Stianless Steel Drop Visor W/ Light Options For Kenworth W/ Curved Windshields

    ROADWORKS

    $433.99 - $441.99
    Choose Option(s) to see description.Fitment* Fits Kenworth Cabover 1961 thru 2002* Fits Kenworth K100 1963 thru 1967* Fits Kenworth K100C 1968 thru 1983* Fits Kenworth K100E 1984 thru 2002* Fits...
    PPR_301329
    SKU:
    PPR_301329
    Product Type:
    Exterior
    $433.99 - $441.99
    Qty in Cart: 0
    Price:
    $433.99 - $441.99
    Subtotal:
  • Roadworks 10 Inch Blind Mount Stainless Steel Drop Visor W/ Light Hole Options For Kenworth W/ Curved Windshield

    Roadworks 10 Inch Blind Mount Stainless Steel Drop Visor W/ Light Hole Options For Kenworth W/ Curved Windshield

    ROADWORKS

    $475.99 - $487.99
    Choose Option(s) to see description.Fitment* Fits Kenworth Cabover 1961 thru 2002* Fits Kenworth K100 1963 thru 1967* Fits Kenworth K100C 1968 thru 1983* Fits Kenworth K100E 1984 thru 2002* Fits...
    PPR_301332
    SKU:
    PPR_301332
    Product Type:
    Exterior
    $475.99 - $487.99
    Qty in Cart: 0
    Price:
    $475.99 - $487.99
    Subtotal:
  • Roadworks 10 Inch Stainless Steel Blind Mount Drop Visor W/ Light Hole Options For Kenworth W/ Curved Windshield

    Roadworks 10 Inch Stainless Steel Blind Mount Drop Visor W/ Light Hole Options For Kenworth W/ Curved Windshield

    ROADWORKS

    $438.99 - $487.99
    Choose Option(s) to see description.Fitment* Fits Kenworth Cabover 1961 thru 2002* Fits Kenworth K100 1963 thru 1967* Fits Kenworth K100C 1968 thru 1983* Fits Kenworth K100E 1984 thru 2002* Fits...
    PPR_301331
    SKU:
    PPR_301331
    Product Type:
    Exterior
    $438.99 - $487.99
    Qty in Cart: 0
    Price:
    $438.99 - $487.99
    Subtotal:
  • Roadworks 13 Inch Stainless Steel Blind Mount Drop Visor W/ Light Hole Options For Kenworth W/ Curved Windshield

    Roadworks 13 Inch Stainless Steel Blind Mount Drop Visor W/ Light Hole Options For Kenworth W/ Curved Windshield

    ROADWORKS

    $456.99 - $500.99
    Choose Option(s) to see description.Fitment* Fits Kenworth Cabover 1961 thru 2002* Fits Kenworth K100 1963 thru 1967* Fits Kenworth K100C 1968 thru 1983* Fits Kenworth K100E 1984 thru 2002* Fits...
    PPR_301330
    SKU:
    PPR_301330
    Product Type:
    Exterior
    $456.99 - $500.99
    Qty in Cart: 0
    Price:
    $456.99 - $500.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    LC 96 Inch Chrome Mitered Exhaust Top Stack W/ 8 Inch ID

    LC 96 Inch Chrome Mitered Exhaust Top Stack W/ 8 Inch ID

    LINCOLN CHROME

    Now: $290.61
    Was: $873.99
    Chrome Mitered Exhaust Top Stack 96 Inch W/ 8 Inch ID By Lincoln Chrome* High Quality Exhaust Top Stack* Made Of Chrome Plated Carbon Steel* Mitered Style* Slides Over Elbow (Elbow Not Included)*...
    09-08010786
    SKU:
    09-08010786
    Product Type:
    Exhaust
    Ready To Ship:
    Yes
    Height Options:
    96 Inch
    Finish Options:
    Chrome-Plated
    Material Options:
    Carbon Steel
    Style Options:
    Miter Cut
    Diameter Options:
    8 Inch
    Location:
    Made In USA
    Make:
    Universal Items
    Now: $290.61
    Was: $873.99
    Qty in Cart: 0
    Price:
    Now: $290.61
    Was: $873.99
    Subtotal:
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Aftermarket Parts for Kenworth T300 & T450 Trucks

We stock hundreds of critical repair and replacement parts for the T300 and classic T450 model. Our goal is to get you the hardware that’ll maintain your vocational Kenworth truck for years to come. Whether you need engine-cooling components, HVAC parts, air brake replacements, or suspension hardware parts, they’re all available for purchase and ready to ship out of our 30,000-square-foot warehouse.

Kenworth T300 Parts & Accessories

Exterior Upgrades & Chrome: Blind-mount front bumpers, grilles, LED cab lights, mirrors, visors, and hood trim accents. Interior Cab Customizations: Floor trim accessories, gauge panel trim, air brake dash knobs, and cab roof trim upgrades. Mechanical & System Replacements: Larger diesel fuel tanks, suspension components, engine parts, and brake components.

Kenworth T450 Parts & Accessories

Bumpers & Exterior Dressings: Custom front bumpers, OEM and Texas-style bumper options, stainless steel or chrome finishes, grilles, and cab lighting. Dash Accessories & Trim: Interior panel upgrades, custom dash knobs, floor trim kits, and driver-focused cabin accents. Drivetrain & Replacement Components: High-capacity fuel storage upgrades, system replacement parts, and reliable mechanical hardware.

Why Upgrade Your Kenworth Medium-Duty Rig?

Boost Visual Appeal: Chrome cab lights, bold grille inserts, and custom bumpers give your truck a clean, head-turning look on the road or at the dock. Improve Cab Comfort: Add floor trim kits, updated door panels, and dash accessories to create a more comfortable, driver-friendly workspace. Increase Efficiency: Larger fuel storage capacity and ergonomic fuel tank accessories give you more range between fuel stops—perfect for regional hauls or long shifts. Cost-Effective Replacements: Get high-quality parts at a better price than many OEM options, all with reliable fit and function. Custom Options: Choose from multiple finishes, materials, and configurations to match your style and how you use your truck.

Frequently Asked Questions About Kenworth T300-T450 Parts

What year models are compatible with your T300-T450 bumpers and parts?

Our Kenworth T300-T450 parts typically fit models from 1994 through 2008, when these trucks were in production. However, compatibility can vary by specific part. The T300 was produced from 1994-2007, while the T330 and T440 ran through 2008. Always check the product description for exact year ranges, or contact our team with your OEM number for guaranteed fitment verification.

Are your bumpers made from chrome-plated steel or stainless steel, and which is better for my truck?

We offer both chrome-plated steel and polished stainless steel options. Chrome-plated bumpers provide a mirror-like finish at a lower cost but require regular maintenance to prevent rust and pitting. Stainless steel bumpers cost more upfront but resist corrosion better and maintain their appearance with minimal care. For trucks in harsh weather conditions or coastal areas, we recommend stainless steel. For show trucks or mild climates, chrome-plated options work well with proper maintenance.

Do I need special tools or professional installation for T300-T450 bumpers?

Most bumper installations require basic hand tools including socket sets, wrenches, and possibly a drill for certain accessories. The bumper itself typically weighs 40-80 pounds, so having a helper is strongly recommended. Installation usually takes 2-4 hours depending on whether you're adding accessories like fog lights or tow hooks. While many customers successfully install bumpers themselves, some prefer professional installation, especially when adding electrical components or dealing with rusted mounting brackets.

Will aftermarket bumpers affect my truck's approach angle or ground clearance?

Standard replacement bumpers maintain factory dimensions and won't affect approach angles or clearance. However, heavy-duty bumpers with integrated tow hooks or extended designs may protrude 2-4 inches further than stock, potentially reducing approach angle. Texas-style bumpers and some custom options sit lower, which can reduce ground clearance by 1-2 inches. Always check product specifications for exact measurements to ensure the bumper meets your operational needs.

What's the difference between OEM-style and Texas bumpers for T300-T450 trucks?

OEM-style bumpers replicate the factory design with standard mounting points and original dimensions, making them direct replacements. Texas bumpers (also called Texas square bumpers) feature a distinctive squared-off design that extends further from the truck and sits lower, offering enhanced protection and a custom appearance. Texas bumpers typically include more mounting points for accessories but may require slight modifications to air lines or other components during installation.


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