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Kenworth W900B/W900L Frame & Chassis

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  • Air Disc Brake Pads

    Air Disc Brake Pads

    AUTOMANN USA

    $142.99 - $170.99
    Maintain top-tier braking performance with BESTfit Air Disc Brake Pads, available in Severe Duty and Fleet Standard options. Both types feature high-quality friction materials to reduce rotor wear...
    PPR_205889
    SKU:
    PPR_205889
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Make:
    Kenworth
    Make:
    Bus
    Make:
    Volvo
    Make:
    Sterling
    Make:
    Mack
    Make:
    Freightliner
    Material Options:
    Steel
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $142.99 - $170.99
    Qty in Cart: 0
    Price:
    $142.99 - $170.99
    Subtotal:
  • 15 x 5 Inch 10 Hole Brake Drum

    15 x 5 Inch 10 Hole Brake Drum

    AFTERMARKET

    $344.99 - $467.99
    Choose the perfect 15 x 5 Inch 10 Hole Brake Drum for your heavy-duty truck with five distinct options, each designed to replace specific OEM numbers and deliver precision performance. Each with...
    PPR_205888
    SKU:
    PPR_205888
    Truck Class:
    Universal
    Material Options:
    Steel
    Make:
    Universal Items
    Height Options:
    15 Inch
    Diameter Options:
    15 Inch
    Truck Class:
    Heavy Duty
    Product Type:
    Frame & Chassis
    $344.99 - $467.99
    Qty in Cart: 0
    Price:
    $344.99 - $467.99
    Subtotal:
  • Go Rhino Black Textured Steel Dominator Dual Step For 2 Inch Hitch

    Go Rhino Black Textured Steel Dominator Dual Step For 2 Inch Hitch

    GO RHINO

    $167.99
    Black Textured Steel Dominator Hitch Dual StepReach the roof or hard to get reach storage areas on your truck safely with this Go Rhino Dominator Dual Step. It is made of a mild steel with a textured...
    D360T
    SKU:
    D360T
    Truck Class:
    Light Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Color:
    Black
    Length Options:
    36 Inch
    Product Type:
    Frame & Chassis
    $167.99
    Qty in Cart: 0
    Price:
    $167.99
    Subtotal:
  • Go Rhino Black Textured Steel Step For 2 Inch Hitch

    Go Rhino Black Textured Steel Step For 2 Inch Hitch

    GO RHINO

    $165.99
    Black Textured Mild Steel Universal Rear Hitch Step - 2 InchImprove access to your truck bed, rack, or roof with this universal Rhino Hitch Step that will fit on any 2 inch hitch receiver. With three...
    360T
    SKU:
    360T
    Truck Class:
    Light Duty
    Make:
    Universal Items
    Material Options:
    Steel
    Color:
    Black
    Product Type:
    Frame & Chassis
    $165.99
    Qty in Cart: 0
    Price:
    $165.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    5th Wheel Hook & Pull Strap Puller W/ 4 State Trucks Logo

    5th Wheel Hook & Pull Strap Puller W/ 4 State Trucks Logo

    AFTERMARKET

    Now: $14.40
    Was: $27.53
    5th Wheel Strap Puller W/ 4 State Trucks Embroidery* High Quality 5th Wheel Strap Puller * Hook And Pull* 4 State Trucks Embroidered* Collapses Down For Easy Storage* Made In USA* Sold Individually*...
    09-051100010
    SKU:
    09-051100010
    Truck Class:
    Heavy Duty
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    Now: $14.40
    Was: $27.53
    Qty in Cart: 0
    Price:
    Now: $14.40
    Was: $27.53
    Subtotal:
  • 7/8 x 15/16 Inch Chrome Plastic Top Hat Nut Cover

    7/8 x 15/16 Inch Chrome Plastic Top Hat Nut Cover

    GRAND GENERAL

    $1.58
    Chrome Plated Top Hat Style Nut Cover* High Quality Nut Cover* Chrome-Plated Plastic* 7/8 x 15/16 Inch* Flat Top Hat Style* Sold Individually* Warranty On Nut Covers Against Defects In Workmanship &...
    09-0506104
    SKU:
    09-0506104
    Truck Class:
    Universal
    Style Options:
    Flat
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $1.58
    Qty in Cart: 0
    Price:
    $1.58
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD 31 Inch Stainless Steel Fifth Wheel Pin Puller W/ J Hook At End

    TPHD 31 Inch Stainless Steel Fifth Wheel Pin Puller W/ J Hook At End

    TPHD

    $10.35 - $11.82
    Choose Option(s) to see description.TPHD Black 31 Inch Stainless Steel Fifth Wheel Pin Puller W/ J Hook At End31 Inch Stainless Steel Fifth Wheel Pin Puller Black W/ J Hook At End By TPHD* High...
    PPR_205773
    SKU:
    PPR_205773
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Length Options:
    31 Inch
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $10.35 - $11.82
    Qty in Cart: 0
    Price:
    $10.35 - $11.82
    Subtotal:
  • Stainless Steel Fuel Tank I-Panel For Kenworth

    Stainless Steel Fuel Tank I-Panel For Kenworth

    TWELVE GAUGE

    $662.99 - $713.99
    Choose Option(s) to see description.Fitment* Fits Kenworth T300 1993 thru 2008* Fits Kenworth T450 1993 thru 2008* Fits Kenworth T370 2009 thru Current* Fits Kenworth T600 1986 thru 1989* Fits...
    PPR_205833
    SKU:
    PPR_205833
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Kenworth
    Finish Options:
    Paintable
    Finish Options:
    Polished
    Product Type:
    Fuel Tanks
    Diameter Options:
    24 1/2 Inch
    Size Options:
    16 Gauge
    Light Options:
    Without Lights
    $662.99 - $713.99
    Qty in Cart: 0
    Price:
    $662.99 - $713.99
    Subtotal:
  • Limited Quantity Available
    FREE SHIPPING OVER $249
    Chrome Spike Nut Covers For Hex Nuts - Push On

    Chrome Spike Nut Covers For Hex Nuts - Push On

    UNITED PACIFIC

    $0.79 - $74.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Trucks and Trailers1/2 X 1 7/16 Inch Chrome Spike Nut Covers - Push On - 10 PackChrome Plated Plastic Push On Nut Covers W/...
    PPR_205713
    SKU:
    PPR_205713
    Truck Class:
    Heavy Duty
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Finish Options:
    Chrome-Plated
    Style Options:
    Spike
    Diameter Options:
    1 1/8 Inch
    Diameter Options:
    3/4 Inch
    Length Options:
    1 1/2 Inch
    Length Options:
    2 1/2 Inch
    Location:
    Made In USA
    Diameter Options:
    11/16 Inch
    Diameter Options:
    7/16 Inch
    Diameter Options:
    1/2 Inch
    Length Options:
    1 7/8 Inch
    Diameter Options:
    15/16 Inch
    Diameter Options:
    5/8 Inch
    Length Options:
    2 3/4 Inch
    Diameter Options:
    9/16 Inch
    Length Options:
    1 1/4 Inch
    Type Options:
    Push On
    Length Options:
    2 1/16 Inch
    Length Options:
    2 1/4 Inch
    Length Options:
    2 Inch
    Product Type:
    Wheels
    Ready To Ship:
    Yes
    Diameter Options:
    2 Inch
    Height Options:
    5/8 Inch
    $0.79 - $74.99
    Qty in Cart: 0
    Price:
    $0.79 - $74.99
    Subtotal:
  • Merritt 22 X 21 Inch Top Opening Smooth Aluminum Saddle Box With Diamond Plate Door, No Step

    Merritt 22 X 21 Inch Top Opening Smooth Aluminum Saddle Box With Diamond Plate Door, No Step

    MERRITT

    $1,115.99 - $1,448.99
    Have equipment organized in the Merritt 22 x 21 Inch Top Opening Smooth Aluminum Saddle Box with Diamond Plate Door. Built from smooth aluminum and featuring a rugged diamond plate door, this...
    PPR_204401
    SKU:
    PPR_204401
    Truck Class:
    Universal
    Location:
    Made In USA
    Length Options:
    21 Inch
    Material Options:
    Aluminum
    Make:
    Universal Items
    Finish Options:
    Smooth
    Width Options:
    22 Inch
    Style Options:
    1 Door
    Truck Class:
    Heavy Duty
    Product Type:
    Toolboxes
    $1,115.99 - $1,448.99
    Qty in Cart: 0
    Price:
    $1,115.99 - $1,448.99
    Subtotal:
  • Go Rhino 48 Inch Black Textured Galvanized Steel Running Board Side Step

    Go Rhino 48 Inch Black Textured Galvanized Steel Running Board Side Step

    GO RHINO

    $351.07
    Textured Black Galvanized Steel Running Boards & Side Steps* High Quality Running Boards-Side Steps* Replacement Running Boards Only, Brackets Not Included* Galvanized Steel* Textured Black Coating*...
    69400048PC
    SKU:
    69400048PC
    Truck Class:
    Light Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Color:
    Black
    Finish Options:
    Galvanized
    Product Type:
    Frame & Chassis
    $351.07
    Qty in Cart: 0
    Price:
    $351.07
    Subtotal:
  • Go Rhino 6 X 80 Inch Xtreme Low Profile Stainless Steel Side Bars/ Steps

    Go Rhino 6 X 80 Inch Xtreme Low Profile Stainless Steel Side Bars/ Steps

    GO RHINO

    $582.07
    Universal Extreme Low Profile Stainless Steel Side Bars & Steps* High Quality Side Bars/Steps* Stainless Steel * Low Profile* 6 Inch X 80 Inch * No Drilling Required* Cab Length* Sold Individually*...
    660080PS
    SKU:
    660080PS
    Truck Class:
    Light Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Finish Options:
    Polished
    Product Type:
    Frame & Chassis
    $582.07
    Qty in Cart: 0
    Price:
    $582.07
    Subtotal:
  • Go Rhino 6 X 87 Inch Xtreme Low Profile Black Textured Steel Side Bars

    Go Rhino 6 X 87 Inch Xtreme Low Profile Black Textured Steel Side Bars

    GO RHINO

    $528.94
    Universal Extreme Low Profile Black Textured Steel Side Bars & Steps* High Quality Side Bars/Steps* Galvanized Steel* Textured Black * Low Profile * 6 Inch X 87 Inch * No Drilling Required* Cab...
    660087T
    SKU:
    660087T
    Truck Class:
    Light Duty
    Make:
    Universal Items
    Material Options:
    Steel
    Color:
    Black
    Finish Options:
    Galvanized
    Product Type:
    Frame & Chassis
    $528.94
    Qty in Cart: 0
    Price:
    $528.94
    Subtotal:
  • Go Rhino 5 X 80 Inch Xtreme Low Profile Stainless Steel Side Bars / Steps

    Go Rhino 5 X 80 Inch Xtreme Low Profile Stainless Steel Side Bars / Steps

    GO RHINO

    $478.12
    Universal Extreme Low Profile Stainless Steel Side Bars & Steps* High Quality Side Bars/Steps* Stainless Steel * Low Profile * 5 Inch X 80 Inch* No Drilling Required* Cab Length* Sold Individually*...
    650080PS
    SKU:
    650080PS
    Truck Class:
    Light Duty
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Finish Options:
    Polished
    Product Type:
    Frame & Chassis
    $478.12
    Qty in Cart: 0
    Price:
    $478.12
    Subtotal:
  • Go Rhino 6 X 80 Inch Xtreme Low Profile Black Textured Steel Side Bars/ Steps

    Go Rhino 6 X 80 Inch Xtreme Low Profile Black Textured Steel Side Bars/ Steps

    GO RHINO

    $528.94
    Universal Extreme Low Profile Black Textured Steel Side Bars & Steps* High Quality Side Bars/Steps* Galvanized Steel * Textured Black * Low Profile * 6 Inch X 80 Inch * No Drilling Required* Cab...
    660080T
    SKU:
    660080T
    Truck Class:
    Light Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Color:
    Black
    Finish Options:
    Galvanized
    Product Type:
    Frame & Chassis
    $528.94
    Qty in Cart: 0
    Price:
    $528.94
    Subtotal:
  • Go Rhino 48 Inch Textured Black Galvanized Steel Running Board Side Step

    Go Rhino 48 Inch Textured Black Galvanized Steel Running Board Side Step

    GO RHINO

    $361.99
    Black Textured 48 Inch Running Board Side Step* High Quality Running Boards-Side Steps* Replacement Running Boards Only, Brackets Not Included* Galvanized Steel* Textured Black Coating* 48 Inch Long...
    630048PC
    SKU:
    630048PC
    Truck Class:
    Light Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Color:
    Black
    Finish Options:
    Galvanized
    Product Type:
    Frame & Chassis
    $361.99
    Qty in Cart: 0
    Price:
    $361.99
    Subtotal:
  • Go Rhino 5 X 80 Inch Xtreme Low Profile Black Textured Steel Side Bars/ Steps

    Go Rhino 5 X 80 Inch Xtreme Low Profile Black Textured Steel Side Bars/ Steps

    GO RHINO

    $418.06
    Universal Extreme Low Profile Black Textured Steel Side Bars & Steps* High Quality Side Bars/Steps* Galvanized Steel * Textured Black * Low Profile * 5 Inch X 80 Inch* No Drilling Required* Cab...
    650080T
    SKU:
    650080T
    Truck Class:
    Light Duty
    Make:
    Universal Items
    Material Options:
    Steel
    Color:
    Black
    Finish Options:
    Galvanized
    Product Type:
    Frame & Chassis
    $418.06
    Qty in Cart: 0
    Price:
    $418.06
    Subtotal:
  • Merritt 84.25 X 30.25 Inch Flush Mount Deck Plate W/ Non Skid Deck Surface

    Merritt 84.25 X 30.25 Inch Flush Mount Deck Plate W/ Non Skid Deck Surface

    MERRITT

    $799.99
    84.25 X 30.25 Inch Deck Plate- Flush Mount By MerrittProtect your cargo and enhance truck bed functionality with the Merritt 84.25 X 30.25 Inch Flush Mount Deck Plate, featuring a non-skid ribbed...
    449
    SKU:
    449
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Style Options:
    Flush Mount
    Length Options:
    84 Inch
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $799.99
    Qty in Cart: 0
    Price:
    $799.99
    Subtotal:
  • BESTfit Square U Bolt Kit- 3/4 x 4 x 10 Inch

    BESTfit Square U Bolt Kit- 3/4 x 4 x 10 Inch

    BESTFIT TRUCK PARTS

    $26.53
    3/4 x 4 x 10 Inch Square Bend Top U-Bolt Kit By BESTfitSecure your truck's suspension and axle components with the BESTfit Square U-Bolt Kit, 3/4 x 4 x 10 Inch. This high-quality kit includes two...
    29-0509010
    SKU:
    29-0509010
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Height Options:
    10 Inch
    $26.53
    Qty in Cart: 0
    Price:
    $26.53
    Subtotal:
  • On Sale
    Limited Quantity Available
    Monroe Magnum Shock Absorber For Drive Axle Suspension W/ Flex Air & AG380 Suspension

    Monroe Magnum Shock Absorber For Drive Axle Suspension W/ Flex Air & AG380 Suspension

    OPP - ORIGINAL PARTS PROGRAM

    Now: $25.67
    Was: $97.60
    Yellow Monroe Magnum Shock Absorber Fits Drive Axle Suspension W/ Flex AirChoose a reliable suspension replacement with this Monroe Magnum Shock Absorber for drive axle suspension. Made with a...
    29-050006
    SKU:
    29-050006
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Diameter Options:
    5/8 Inch
    Color:
    Yellow
    Length Options:
    30 1/2 Inch
    Product Type:
    Frame & Chassis
    Now: $25.67
    Was: $97.60
    Qty in Cart: 0
    Price:
    Now: $25.67
    Was: $97.60
    Subtotal:
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Adding your products to cart

The Kenworth W900B/W900L Frame & Chassis product lineup includes a wide range of essential parts and accessories for these popular semi-truck models. Kenworth is renowned for its durable and reliable trucks, and the W900B/W900L line is a favorite among long-haul drivers. This product lineup covers everything from suspension components like air springs and shock absorbers to vital frame parts like crossmembers, steps, and light bars. Operators can also find all the necessary brake, steering, and axle parts to keep their Kenworths running smoothly. For those seeking a custom look, our complete lineup offers a variety of solutions like Kenworth W900B/W900L fuel tanks, Kenworth W900B/W900L tool/battery boxes, and Kenworth W900B/W900L mud flaps. Whether you're maintaining a fleet or upgrading a single truck, this comprehensive Kenworth W900B/W900L selection has the parts you need to keep your rig in top condition.

Frequently Asked Questions About Kenworth W900B/W900L Frame & Chassis

What years and models are compatible with W900B/W900L frame and chassis parts?

W900B models were produced from 1987 to 2007, while W900L models have been in production since 1990. Most frame and chassis components are interchangeable between these models within the same year ranges. However, there are notable differences: pre-2003 models use different suspension mounting points than 2003+ models, and the frame rail spacing changed in 1994 from 34" to 34.5". Always verify your specific truck's OEM and model year before ordering to ensure proper fitment.

What are the main differences between aftermarket and OEM frame components?

OEM components typically use higher-grade steel (usually 80,000 PSI yield strength) and come with factory warranties. Quality aftermarket parts often match OEM specifications but may use slightly different steel grades or coating processes. The main differences you'll notice are in price (aftermarket is usually 30-50% less expensive) and availability (aftermarket parts are often more readily available). For critical components like frame rails or crossmembers, we recommend sticking with OEM or certified aftermarket brands that meet SAE J1903 standards.

What tools and equipment do I need for frame and chassis component installation?

Basic frame work requires a minimum 3/4" drive socket set, torque wrench capable of 500+ ft-lbs, frame spreader bars, and proper jack stands rated for at least 20 tons. For suspension components, you'll need spring compressors and alignment tools. Many chassis modifications require drilling, so a magnetic drill press is highly recommended for accuracy. Most importantly, frame work should be performed on a level surface with the truck properly supported at multiple points. Professional installation is strongly recommended for major frame repairs or modifications.

How do I identify stress cracks or frame damage that needs immediate attention?

Look for paint flaking or rust streaks around bolt holes, which often indicate flexing or cracks. Common problem areas include the suspension hanger brackets, fifth wheel mounting area, and behind the cab where frame flex is highest. Any crack longer than 2 inches or passing through a bolt hole requires immediate attention. Also check for frame rail deflection - anything over 1/8" per 10 feet indicates serious structural issues. When in doubt, have a certified frame shop perform an inspection using dye penetrant or magnetic particle testing.

What frame modifications are DOT legal and which require recertification?

Simple bolt-on additions like auxiliary crossmembers, frame steps, or mounting brackets typically don't require recertification. However, any modifications involving cutting, welding, or drilling the frame rails require following Federal Motor Carrier Safety Regulation 393.201. This includes frame stretching, shortening, or reinforcement plates. All frame modifications must maintain at least 85% of the original frame strength and be performed by a certified technician. Keep detailed documentation of any frame work, as DOT inspectors may request proof of proper procedures during roadside inspections.


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