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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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  • Pivot Hardware Kit Replaces 65352501

    Pivot Hardware Kit Replaces 65352501

    AFTERMARKET

    $111.99
    Pivot Hardware KitYour suspension's reliability starts with quality hardware - and the Pivot Hardware Kit Replaces 65352501 is engineered to keep it performing flawlessly. Tailored for Ingersoll...
    09-05250075
    SKU:
    09-05250075
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $111.99
    Qty in Cart: 0
    Price:
    $111.99
    Subtotal:
  • U Joint Replaces 56000X, CP62NDWT

    U Joint Replaces 56000X, CP62NDWT

    AFTERMARKET

    $112.99
    62N Series U Joint- Wing Bearing TypeKeep your driveline running smoothly and efficiently with this High-Quality U Joint. This 62N Series universal joint features a rugged wing bearing design that...
    09-05210025
    SKU:
    09-05210025
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $112.99
    Qty in Cart: 0
    Price:
    $112.99
    Subtotal:
  • 3 Way Push Pull Valve Replaces V55

    3 Way Push Pull Valve Replaces V55

    AFTERMARKET

    $180.99
    3 Way Push Pull Valve- 2 PositionStreamline your hydraulic systems with the 3 Way Push Pull Valve. This dual spool, 2-position valve operates single-acting cylinders efficiently, with a soft detent...
    09-05200009
    SKU:
    09-05200009
    Product Type:
    Cargo Control
    Make:
    Universal Items
    $180.99
    Qty in Cart: 0
    Price:
    $180.99
    Subtotal:
  • Driveshaft Center Bearing Replaces HB206FF, SD2105271X

    Driveshaft Center Bearing Replaces HB206FF, SD2105271X

    AUTOMANN USA

    $30.92
    Center Bearing For DriveshaftEnjoy a smoother, quieter drive with the Driveshaft Center Bearing Replaces HB206FF, SD2105271X, a top-tier replacement part designed for heavy-duty trucks. This...
    09-05210021
    SKU:
    09-05210021
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $30.92
    Qty in Cart: 0
    Price:
    $30.92
    Subtotal:
  • Quick Exhaust Valve Replaces R004348

    Quick Exhaust Valve Replaces R004348

    AFTERMARKET

    $48.18
    1/4 Inch NPT Quick Exhaust ValveImprove your truck's braking response with the Quick Exhaust Valve, replacing R004348, a durable and high-performance valve designed for fast air release. Engineered...
    09-05200016
    SKU:
    09-05200016
    Length Options:
    1 3/4 Inch
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $48.18
    Qty in Cart: 0
    Price:
    $48.18
    Subtotal:
  • Lift Axle Control- Hendrickson Type Replaces HAC-SSI, HACSSI

    Lift Axle Control- Hendrickson Type Replaces HAC-SSI, HACSSI

    AFTERMARKET

    $743.99
    Hendrickson Type Lift Axle ControlTake full control of your truck's lift axle system with the Hendrickson Type Lift Axle Control. Designed for steerable axles, this lift axle control features a...
    09-05200002
    SKU:
    09-05200002
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $743.99
    Qty in Cart: 0
    Price:
    $743.99
    Subtotal:
  • Pivot Bolt & Bushing Kit For Hendrickson/ Turner Lift Axle

    Pivot Bolt & Bushing Kit For Hendrickson/ Turner Lift Axle

    AFTERMARKET

    $83.99
    Pivot Bolt & Bushing KitEngineered for smooth operation and long-lasting durability, the Pivot Bolt & Bushing Kit for Hendrickson/Turner lift axles ensures your lift axles perform at peak efficiency...
    09-05200008
    SKU:
    09-05200008
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $83.99
    Qty in Cart: 0
    Price:
    $83.99
    Subtotal:
  • U Joint Replaces 2104SPL90X, SPL90

    U Joint Replaces 2104SPL90X, SPL90

    AFTERMARKET

    $68.99
    SPL90 Series U Joint- Outside Snap Ring TypeTackle every mile with confidence using the U Joint Replaces 2104SPL90X, SPL90, designed to keep your truck's driveline performing at peak efficiency. Its...
    09-05210014
    SKU:
    09-05210014
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $68.99
    Qty in Cart: 0
    Price:
    $68.99
    Subtotal:
  • 1.578 ID X 3.375 OD X 5.22 Inch Pivot Axle Bushing For Hendrickson/ Turner Lift Axle

    1.578 ID X 3.375 OD X 5.22 Inch Pivot Axle Bushing For Hendrickson/ Turner Lift Axle

    AFTERMARKET

    $64.99
    Pivot Axle Bushing Replaces 00258201Maintain your lift axle system's reliability with the 1.578 ID X 3.375 OD X 5.22 Inch Pivot Axle Bushing, designed for Hendrickson and Turner lift axles...
    09-05200006
    SKU:
    09-05200006
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $64.99
    Qty in Cart: 0
    Price:
    $64.99
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  • 1.25 ID X 3.344 OD X 6.72 Inch Pivot Axle Bushing For Hendrickson/ Turner Lift Axle

    1.25 ID X 3.344 OD X 6.72 Inch Pivot Axle Bushing For Hendrickson/ Turner Lift Axle

    AFTERMARKET

    $83.99
    Pivot Axle Bushing Replaces B14202Ensure optimal lift axle performance with the 1.25 ID X 3.344 OD X 6.72 Inch Pivot Axle Bushing, engineered for Hendrickson and Turner lift axles. This high-quality...
    09-05200007
    SKU:
    09-05200007
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $83.99
    Qty in Cart: 0
    Price:
    $83.99
    Subtotal:
  • Spring Brake Type 22/24, 2.50 Inch Stroke Replaces K043148. TRB2224DT051

    Spring Brake Type 22/24, 2.50 Inch Stroke Replaces K043148. TRB2224DT051

    AFTERMARKET

    $220.99
    Type 22/24 Spring Brake- 2.50 Inch StrokeKeep your truck's braking system dependable with the Spring Brake Type 22/24, 2.50 Inch Stroke, a high-quality replacement for K043148 and TRB2224DT051. With...
    09-05170272
    SKU:
    09-05170272
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $220.99
    Qty in Cart: 0
    Price:
    $220.99
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  • 325MM X 100MM 6 Hole Brake Drum Replaces 54256-018

    325MM X 100MM 6 Hole Brake Drum Replaces 54256-018

    AFTERMARKET

    $287.99
    6 Hole 325MM X 100MM Brake DrumDrive with confidence using the 325MM X 100MM 6 Hole Brake Drum, engineered for precision and durability. Designed to replace 54256-018 for Watson and Chalin 8K...
    09-05170324
    SKU:
    09-05170324
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $287.99
    Qty in Cart: 0
    Price:
    $287.99
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  • MGM Service Chamber C30 Neoprene, 3 Inch Stroke Replaces 1430801

    MGM Service Chamber C30 Neoprene, 3 Inch Stroke Replaces 1430801

    AFTERMARKET

    $159.99
    C30 Neoprene MGM Service Chamber- 3 Inch StrokeHeavy-duty trucks demand dependable brakes, and the MGM Service Chamber C30 Neoprene, 3 Inch Stroke delivers exactly that. Replacing 1430801, this C30...
    09-05170277
    SKU:
    09-05170277
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $159.99
    Qty in Cart: 0
    Price:
    $159.99
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  • Brake Shoe Hardware Kit 142.453680, 142.469280 For Dana/ Spicer

    Brake Shoe Hardware Kit 142.453680, 142.469280 For Dana/ Spicer

    AUTOMANN USA

    $34.83
    Brake Shoe Hardware Kit Replaces E14539, CQ67437, R507017, HK49150Restore optimal braking performance with the Brake Shoe Hardware Kit 142.453680, 142.469280 for Dana/Spicer axles. Engineered for 12...
    09-05170253
    SKU:
    09-05170253
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $34.83
    Qty in Cart: 0
    Price:
    $34.83
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  • 16.50 X 7.00 Inch 23K Brake Shoe Kit Replaces E7242

    16.50 X 7.00 Inch 23K Brake Shoe Kit Replaces E7242

    AFTERMARKET

    $216.99
    BPW Type 16.50 X 7.00 Inch 23K Brake Shoe KitOptimize your truck's braking performance with the 16.50 X 7.00 Inch 23K Brake Shoe Kit, designed to replace E7242. This BPW type kit features 16.5-inch...
    09-05170268
    SKU:
    09-05170268
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $216.99
    Qty in Cart: 0
    Price:
    $216.99
    Subtotal:
  • Spring Brake Type 30/30 Long Stroke Welded Replaces K067777, GC3030LS4CW

    Spring Brake Type 30/30 Long Stroke Welded Replaces K067777, GC3030LS4CW

    AFTERMARKET

    $144.99
    Type 30/30 Long Stroke Welded Spring Brake- 3.00 Inch Stroke & 11.00 Inch Push RodSafety and reliability are essential for any heavy-duty truck, and the Spring Brake Type 30/30 Long Stroke Welded...
    09-05170291
    SKU:
    09-05170291
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $144.99
    Qty in Cart: 0
    Price:
    $144.99
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  • 15.00 X 4.00 Inch 23K Brake Shoe Kit Replaces R507004, 54A

    15.00 X 4.00 Inch 23K Brake Shoe Kit Replaces R507004, 54A

    AFTERMARKET

    $98.99
    Eaton Type 15.00 X 4.00 Inch 23K Brake Shoe KitExperience superior braking performance with the 15.00 X 4.00 Inch 23K Brake Shoe Kit. This Eaton EB type kit features a 15-inch drum diameter, 4-inch...
    09-05170256
    SKU:
    09-05170256
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $98.99
    Qty in Cart: 0
    Price:
    $98.99
    Subtotal:
  • 16.50 X 8.625 Inch 10 Hole Brake Drum Replaces 53-123771-002, 53123771002, 600014HD, 600026B

    16.50 X 8.625 Inch 10 Hole Brake Drum Replaces 53-123771-002, 53123771002, 600014HD, 600026B

    AFTERMARKET

    $548.99
    10 Hole 16.50 X 8.625 Inch Brake DrumStay confident behind the wheel with this 16.50 X 8.625 Inch 10 Hole Brake Drum. Designed to handle extreme braking demands, this premium-quality drum uses a...
    09-05170241
    SKU:
    09-05170241
    Product Type:
    Frame & Chassis
    Width Options:
    11 Inch
    Make:
    Universal Items
    $548.99
    Qty in Cart: 0
    Price:
    $548.99
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  • 16.50 X 8.625 Inch 23K Brake Shoe Kit

    16.50 X 8.625 Inch 23K Brake Shoe Kit

    AFTERMARKET

    $158.99
    Eaton ES2 Type 16.50 X 8.625 Inch 23K Brake Shoe Kit* High Quality Brake Shoe Box Kit* Eaton ES2 Type* Open Anchor End* Open Roller End* Double Web* 23K Lbs Value* Kit Includes:  - (2) Unlined Brake...
    09-05170250
    SKU:
    09-05170250
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $158.99
    Qty in Cart: 0
    Price:
    $158.99
    Subtotal:
  • MGM Spring Brake Piston Type Replaces MJS3028ET051

    MGM Spring Brake Piston Type Replaces MJS3028ET051

    AFTERMARKET

    $883.99
    MGM Spring Brake Piston Type- 3.0 Inch StrokeMaximize your truck's braking reliability with the MGM Spring Brake Piston Type. This high-quality 30/28 spring brake features a 3-inch stroke, 8-inch...
    09-05170266
    SKU:
    09-05170266
    Product Type:
    Frame & Chassis
    Make:
    Universal Items
    $883.99
    Qty in Cart: 0
    Price:
    $883.99
    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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