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Wheel End Parts

Keep your rig rolling smoothly with top-notch semi-truck wheel end parts. Discover a wide selection of premium replacement wheel bearings, seals, hubs, and more at 4 State Trucks. Whether you're facing uneven tire wear or annoying wheel vibrations, our high-quality parts ensure safety and performance on every trip.
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  • On Sale
    FREE SHIPPING OVER $249
    Limited Quantity Available
    Wheel Bearing SET427 - NP899357 & NP026773

    Wheel Bearing SET427 - NP899357 & NP026773

    AUTOMANN USA

    Now: $17.53
    Was: $65.99
    Wheel Bearing SET427 - NP899357 & NP026773* High Quality Wheel Bearing Set* For Front Steer Axle Inner And Trailer Axle Outer* Set Includes:  - (1) Tapered Wheel Bearing / Cone   - (1) Wheel Bearing...
    29-203105F
    SKU:
    29-203105F
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Wheels
    Ready To Ship:
    Yes
    Now: $17.53
    Was: $65.99
    Qty in Cart: 0
    Price:
    Now: $17.53
    Was: $65.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit Rear Drive Axle Outer Wheel Bearing Set Replaces SET401

    BESTfit Rear Drive Axle Outer Wheel Bearing Set Replaces SET401

    BESTFIT TRUCK PARTS

    $37.91
    Wheel Bearing Set By BESTfitEnsure safe and smooth rear axle rotation with the BESTfit Rear Drive Axle Outer Wheel Bearing Set. The set contains one tapered cone and one cup race, precisely...
    29-203104F
    SKU:
    29-203104F
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Wheels
    Position:
    Rear
    Diameter Options:
    5 1/2 Inch
    Ready To Ship:
    Yes
    $37.91
    Qty in Cart: 0
    Price:
    $37.91
    Subtotal:
  • FREE SHIPPING OVER $249
    Wheel Bearing Set For Front Steer Axle Outer

    Wheel Bearing Set For Front Steer Axle Outer

    BESTFIT TRUCK PARTS

    $29.57
    Outer Positioned Tapered Wheel Bearing Set for FF Steer AxlesThis Wheel Bearing Set helps reduce stress from weight and is easy to install. Made with strong materials, it's dependable for the long...
    29-203103F
    SKU:
    29-203103F
    Truck Class:
    Heavy Duty
    Material Options:
    Steel
    Make:
    Universal Items
    Product Type:
    Wheels
    Position:
    Front
    $29.57
    Qty in Cart: 0
    Price:
    $29.57
    Subtotal:
  • Cast Hub-Pilot Steer Hub Assembly Replaces 252013T, 1502520S1, 2042251

    Cast Hub-Pilot Steer Hub Assembly Replaces 252013T, 1502520S1, 2042251

    AUTOMANN USA

    $471.99
    Hub-Pilot Steer Hub Assembly With Bearing Cups And Wheel Studs For Aluminum WheelsUpgrade your ride with the Cast Hub-Pilot Steer Hub Assembly! This durable assembly is designed for outboard brake...
    29-203000001
    SKU:
    29-203000001
    Truck Class:
    Heavy Duty
    Product Type:
    Wheels
    Material Options:
    Cast Iron
    Style Options:
    Hub Pilot Wheel
    $471.99
    Qty in Cart: 0
    Price:
    $471.99
    Subtotal:
  • TPHD Left Hand Budd Outer Nut W/ M30-1.5 Thread Pitch - 41MM Tall

    TPHD Left Hand Budd Outer Nut W/ M30-1.5 Thread Pitch - 41MM Tall

    TURNPIKE TRUCK TRIM

    $6.36
    Left Hand Budd Outer Nut W/ M30-1.5 Thread Pitch - 41MM TallProtect your truck wheels from loosening with the TPHD Left Hand Budd Outer Nut W/ M30-1.5 Thread Pitch, engineered for durability and...
    29-20200004
    SKU:
    29-20200004
    Truck Class:
    Heavy Duty
    Make:
    GMC
    Make:
    Isuzu
    Make:
    Hino
    Product Type:
    Wheels
    Style Options:
    Budd Wheel
    Position:
    Driver Side
    Material Options:
    Steel
    $6.36
    Qty in Cart: 0
    Price:
    $6.36
    Subtotal:
  • TPHD Right Hand Budd Outer Nut W/ M30-1.5 Thread Pitch - 41MM Tall

    TPHD Right Hand Budd Outer Nut W/ M30-1.5 Thread Pitch - 41MM Tall

    TURNPIKE TRUCK TRIM

    $6.36
    Right Hand Budd Outer Nut W/ M30-1.5 Thread Pitch - 41MM Tall By TPHDDesigned for heavy-duty wheel retention, this TPHD Right Hand Budd Outer Nut is a dependable replacement for maintaining proper...
    29-20200003
    SKU:
    29-20200003
    Truck Class:
    Heavy Duty
    Make:
    Isuzu
    Make:
    Hino
    Make:
    GMC
    Product Type:
    Wheels
    Position:
    Passenger Side
    Style Options:
    Budd Wheel
    Material Options:
    Steel
    $6.36
    Qty in Cart: 0
    Price:
    $6.36
    Subtotal:
  • TPHD Right Hand Budd Inner Nut W/ M30-1.5 Thread Pitch - 2.5 Inch Tall

    TPHD Right Hand Budd Inner Nut W/ M30-1.5 Thread Pitch - 2.5 Inch Tall

    TURNPIKE TRUCK TRIM

    $9.23
    Right Hand Budd Inner Nut W/ M30-1.5 Thread Pitch - 2.5 Inch Tall* High Quality Budd Inner Cap Nut* Right Hand* Thread: M30 - 1.5 * Height: 2.5 Inches* Sold Individually * Warranty On Budd Inner Cap...
    29-20200002
    SKU:
    29-20200002
    Truck Class:
    Heavy Duty
    Make:
    Isuzu
    Make:
    Hino
    Make:
    GMC
    Product Type:
    Wheels
    Material Options:
    Steel
    Style Options:
    Budd Wheel
    $9.23
    Qty in Cart: 0
    Price:
    $9.23
    Subtotal:
  • TPHD Left Hand Budd Inner Nut W/ M30-1.5 Thread Pitch - 2.5 Inch Tall

    TPHD Left Hand Budd Inner Nut W/ M30-1.5 Thread Pitch - 2.5 Inch Tall

    TURNPIKE TRUCK TRIM

    $9.23
    Left Hand Budd Inner Nut W/ M30-1.5 Thread Pitch - 2.5 Inch Tall* High Quality Budd Inner Cap Nut* Left Hand* Thread: M30 - 1.5 * Height: 2.5 Inches* Sold Individually * Warranty On Budd Inner Cap...
    29-20200001
    SKU:
    29-20200001
    Truck Class:
    Heavy Duty
    Make:
    Hino
    Make:
    GMC
    Make:
    Isuzu
    Product Type:
    Wheels
    Style Options:
    Budd Wheel
    Material Options:
    Steel
    $9.23
    Qty in Cart: 0
    Price:
    $9.23
    Subtotal:
  • Steer Hub Assembly W/ 10 Wheel Studs For Steel Wheel

    Steer Hub Assembly W/ 10 Wheel Studs For Steel Wheel

    AFTERMARKET

    $627.99
    Steer Hub Assembly W/ 10 Wheel Studs* High Quality Steer Hub Assembly * Includes:  - Outer Race Wheel Bearing Cup  - Inner Race Wheel Bearing Cup  - (10) Wheel Studs  - Hub Pilot Mount For Steel...
    29-20150000
    SKU:
    29-20150000
    Truck Class:
    Heavy Duty
    Style Options:
    Hub Pilot Wheel
    Make:
    Universal Items
    Product Type:
    Wheels
    Material Options:
    Cast Iron
    $627.99
    Qty in Cart: 0
    Price:
    $627.99
    Subtotal:
  • Steer Hub Assembly W/ 10 Wheel Studs For Aluminum Wheel

    Steer Hub Assembly W/ 10 Wheel Studs For Aluminum Wheel

    AFTERMARKET

    $587.99
    Steer Hub Assembly W/ 10 Wheel Studs* High Quality Steer Hub Assembly * Includes:   - Outer Race Wheel Bearing Cup  - Inner Race Wheel Bearing Cup  - (10) Wheel Studs  - Hub Pilot Mount For Aluminum...
    29-20130001
    SKU:
    29-20130001
    Truck Class:
    Heavy Duty
    Style Options:
    Hub Pilot Wheel
    Make:
    Universal Items
    Product Type:
    Wheels
    Material Options:
    Cast Iron
    $587.99
    Qty in Cart: 0
    Price:
    $587.99
    Subtotal:
  • Outboard Mount Steer Hub W/ Wheel Bearing Cups GUNHF803K, HF803K, 1660591C1, 3398HF803K

    Outboard Mount Steer Hub W/ Wheel Bearing Cups GUNHF803K, HF803K, 1660591C1, 3398HF803K

    AFTERMARKET

    $479.99
    Steer Axle Wheel Hub AssemblyThe Outboard Mount Steer Hub is an important part for heavy-duty trucks and trailers, designed to work with both aluminum and steel wheels. It has a height of about 6.26...
    29-20130000
    SKU:
    29-20130000
    Truck Class:
    Heavy Duty
    Style Options:
    Hub Pilot Wheel
    Make:
    Universal Items
    Product Type:
    Wheels
    Material Options:
    Cast Iron
    $479.99
    Qty in Cart: 0
    Price:
    $479.99
    Subtotal:
  • Rubber Oiler Plug For Hubcap

    Rubber Oiler Plug For Hubcap

    LIFETIME NUT COVERS

    $8.35
    Replacement Oil Plug For Hubcap* High Quality Oil Plug* Made Of Rubber* For Hubcap 29-050930* Made In USA* Sold Individually* Warranty On Oil Plugs Against Defects In Workmanship & Material From Date...
    29-050983
    SKU:
    29-050983
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Rubber
    Make:
    Kenworth
    Make:
    Peterbilt
    Product Type:
    Frame & Chassis
    $8.35
    Qty in Cart: 0
    Price:
    $8.35
    Subtotal:
  • Chrome-Plated Billet Dished Face Front Oiler Cap - Pair

    Chrome-Plated Billet Dished Face Front Oiler Cap - Pair

    LIFETIME NUT COVERS

    $579.99
    Chrome Front Oil Caps With Dished FaceThese oil caps by Lifetime nut covers feature a dished face design. They are made of chrome plated billet aluminum with 4.5 inch bolt patterns and come with...
    29-050980
    SKU:
    29-050980
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Make:
    Kenworth
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    $579.99
    Qty in Cart: 0
    Price:
    $579.99
    Subtotal:
  • 6-Hole Aluminum Steer Axle Hubcap Oiler- 5.875 Inch Bolt Circle With Gasket & Side Fill Plug

    6-Hole Aluminum Steer Axle Hubcap Oiler- 5.875 Inch Bolt Circle With Gasket & Side Fill Plug

    AUTOMANN USA

    $62.99
    4.25 Inch Flange Diameter Hubcap Oiler & GasketProtect your steer axles with the 6-Hole Aluminum Steer Axle Hubcap Oiler, built for durability and precision fit. Complete with a gasket and side fill...
    29-050979
    SKU:
    29-050979
    Diameter Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Make:
    Mack
    Product Type:
    Frame & Chassis
    $62.99
    Qty in Cart: 0
    Price:
    $62.99
    Subtotal:
  • 5-Hole Trailer Oiler Hubcap - 5.5 Inch Bolt Circle With Side Fill Plug

    5-Hole Trailer Oiler Hubcap - 5.5 Inch Bolt Circle With Side Fill Plug

    AUTOMANN USA

    $23.70
    Oil Hubcap With Side Fill PlugThis oil hubcap comes with a convenient side fill plug and features a replaceable window. It's easy to install with the included mounting gasket and five mounting holes...
    29-050970
    SKU:
    29-050970
    Height Options:
    2 Inch
    Truck Class:
    Heavy Duty
    Diameter Options:
    5 Inch
    Make:
    Peterbilt
    Make:
    Kenworth
    Product Type:
    Frame & Chassis
    $23.70
    Qty in Cart: 0
    Price:
    $23.70
    Subtotal:
  • FREE SHIPPING OVER $249
    6- Hole Oiler Hubcap Gasket With 4.50 Inch Bolt Circle

    6- Hole Oiler Hubcap Gasket With 4.50 Inch Bolt Circle

    GLOBETECH

    $1.49
    Oil Hubcap Gasket* High Quality Gasket* Fits 29-050958* Mounting Holes 6* Bolt Circle 4.50 Inches* Sold Individually* Warranty On Gaskets Against Defects In Workmanship & Material From Date Of...
    29-050959
    SKU:
    29-050959
    Diameter Options:
    4 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Rubber
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $1.49
    Qty in Cart: 0
    Price:
    $1.49
    Subtotal:
  • FREE SHIPPING OVER $249
    TPHD Front Hub Oiler Cap With Side Fill S/A 343 With 6 Bolt Mounting

    TPHD Front Hub Oiler Cap With Side Fill S/A 343 With 6 Bolt Mounting

    TPHD

    $22.06
    Hubcap With Side Fill And 6 Bolt 4-1/2 Inch Mounting* High Quality Hubcap* With Side Fill* S/A 343-4024* Mounting Holes 6* Bolt Circle 4.50 Inches* Does Not Include Gasket* Sold Individually*...
    29-050958
    SKU:
    29-050958
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Universal Items
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $22.06
    Qty in Cart: 0
    Price:
    $22.06
    Subtotal:
  • Chrome-Plated Billet Aluminum Front Oiler Cap Cover With Window - 4.50 Inch Bolt Pattern

    Chrome-Plated Billet Aluminum Front Oiler Cap Cover With Window - 4.50 Inch Bolt Pattern

    LIFETIME NUT COVERS

    $611.99
    Billet Aluminum Chrome-Plated Steer Axle Oil Cap With Sight GlassThese front axle oil caps are proudly manufactured by Lifetime Nut Covers. Sold in pairs, they are constructed of chrome plated billet...
    29-050939
    SKU:
    29-050939
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Make:
    Kenworth
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $611.99
    Qty in Cart: 0
    Price:
    $611.99
    Subtotal:
  • FREE SHIPPING
    Chrome-Plated Billet Aluminum Front Oiler Cap Cover Smooth Face Without Window - 4.50 Inch Bolt Pattern

    Chrome-Plated Billet Aluminum Front Oiler Cap Cover Smooth Face Without Window - 4.50 Inch Bolt Pattern

    LIFETIME NUT COVERS

    $453.99
    Billet Aluminum Chrome-Plated Steer Axle Oiler Cap With Smooth Face No Sight GlassThese front steer wheel oil cap covers by Lifetime Nut Covers are constructed of chrome plated billet aluminum. Each...
    29-050930
    SKU:
    29-050930
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Kenworth
    Make:
    Peterbilt
    Finish Options:
    Chrome-Plated
    Product Type:
    Frame & Chassis
    Ready To Ship:
    Yes
    $453.99
    Qty in Cart: 0
    Price:
    $453.99
    Subtotal:
  • FREE SHIPPING
    Chrome-Plated Billet Aluminum Front Oiler Cap Cover Without Window - 4.50 Inch Bolt Pattern For Peterbilt & Kenworth

    Chrome-Plated Billet Aluminum Front Oiler Cap Cover Without Window - 4.50 Inch Bolt Pattern For Peterbilt & Kenworth

    LIFETIME NUT COVERS

    $529.99
    Billet Aluminum Chrome-Plated Steer Axle Oiler Cap No Sight Glass By Lifetime Nut CoversUpgrade your front hubs with the Lifetime Chrome Front Hub Oil Cap Replacement Covers. Made from chrome plated...
    29-050927
    SKU:
    29-050927
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Make:
    Peterbilt
    Make:
    Kenworth
    Finish Options:
    Chrome-Plated
    Product Type:
    Wheels
    Ready To Ship:
    Yes
    $529.99
    Qty in Cart: 0
    Price:
    $529.99
    Subtotal:
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Adding your products to cart

The Semi-Truck Wheel End Parts Universal category offers a range of essential components for wheel systems, including bearings, hubs, studs, nuts, seals, and other hardware.

Frequently Asked Questions About Wheel End Parts

What kinds of components are included in wheel end parts?

Wheel end parts typically include hub assemblies, wheel seals, bearings, lug nuts, axle nuts, hub caps, and related mounting hardware. These components work together to keep the wheel securely attached to the axle while allowing it to rotate smoothly and stay properly sealed against contaminants.

How do I know if a wheel end part will fit my truck?

Fitment depends on factors like axle type, hub configuration, and whether your truck uses a hub-piloted or stud-piloted wheel system. Always check the manufacturer specifications listed on the product page and compare them to your truck's axle and hub measurements. If you are unsure, referencing your truck's make, model, and axle documentation before ordering can help avoid returns or install delays.

What material and finish options are available for hub caps and covers?

Hub caps and wheel end covers are commonly available in stainless steel and chrome-plated steel finishes. Stainless steel tends to hold up well against corrosion and road grime, while chrome offers a bright, polished look. The best choice often comes down to your maintenance preferences and the overall appearance you want for your rig.

How often should wheel seals and bearings be inspected or replaced?

Wheel seals and bearings should be checked during routine maintenance intervals, since wear can lead to leaks, contamination, or reduced wheel end performance if left unaddressed. Many fleets inspect these components at each service interval or whenever a wheel is removed for tire work, and replace them proactively if signs of wear, leaking, or looseness are found.

Can I install wheel end parts myself, or should I have a professional do it?

Some parts, like hub caps or lug nut covers, are straightforward enough for most truck owners to install with basic tools. However, components like hubs, bearings, and seals often require specific torque specifications and proper alignment to function safely, so many owners choose to have these installed or verified by a qualified technician.


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