Kenworth Semi Truck Parts

Kenworth Semi Truck Parts

Looking to keep your trusty KW in tip-top shape? Well, you've just stumbled upon the motherlode of Kenworth parts at 4 State Trucks. We're not talking about some rinky-dink selection here - we've got everything from A to Z for your beloved Kenworth rig. Whether you're rolling in a classic W900 or cruising in a shiny new T680, we've got the Kenworth parts to keep you humming down the highway. Our team? They're not just parts pickers. These folks eat, sleep, and breathe Kenworth parts.
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  • 76.25 Inch Poly- V Ribbed Serpentine Belt, 4070762
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    76.25 Inch Poly- V Ribbed Serpentine Belt, 4070762

    AUTOMANN USA

    $57.23
    76.25 Inch Poly- V Serpentine Belt, Replaces K070762, 4070762 * High Quality Serpentine Belt* Poly* 76.25 Inch Effective Length* Top With- 0.96 Inch* Number Of Ribs- 7* Made In USA* Sold Individually* Warranty On Serpentine Belts Against Defects In...
    $57.23
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    $57.23
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  • Poly-V Ribbed Serpentine Belt - 56.50 Inch, Replaces 4050565
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    Poly-V Ribbed Serpentine Belt - 56.50 Inch, Replaces 4050565

    AUTOMANN USA

    $44.47
    56.50 Inch Poly-V Serpentine Belt Replaces 505565DAY, E0SE8620DA, 4050565 * High Quality V Serpentine Belt* 56.50 Inch Effective Length* 56.90 Inch Outside Length* Number Of Ribs- 5* Made In USA* Sold Individually* Warranty On V Serpentine Belts Against...
    $44.47
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  • Multi V Ribbed Belt 50.8 Inch - 4050508, 15350420
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    Multi V Ribbed Belt 50.8 Inch - 4050508, 15350420

    AUTOMANN USA

    $26.51
    50.8 Inch Multi V Belt W/ 5 Ribs Replaces 4050508,15350420, 4050508 * High Quality V-Belt* 50.8 Inch Effective Length* 51.20 Inch Outside Length* Sold Individually* Warranty On V-Belts Against Defects In Workmanship & Material From Date Of Purchase***...
    $26.51
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  • Poly-V Ribbed Serpentine Belt - 46.50 Inch, Replaces 5080465
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    Poly-V Ribbed Serpentine Belt - 46.50 Inch, Replaces 5080465

    AUTOMANN USA

    $47.93
    46.50 Inch Poly-V Serpentine Belt/ W 8 Ribs, Replaces K080465, 4080465, 5080465 * High Quality V Serpentine Belt* 46.50 Inch Effective Length* Number Of Ribs- 8* Made In USA* Sold Individually* Warranty On V Serpentine Belts Against Defects In...
    $47.93
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  • Poly- V Ribbed Serpentine Belt - 82 X 1.11 Inch, Replaces 4080820X
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    Poly- V Ribbed Serpentine Belt - 82 X 1.11 Inch, Replaces 4080820X

    AUTOMANN USA

    $49.97
    82 X 1.11 Inch Poly- V Serpentine Belt W/ 8 Ribs Replaces 4080820X * High Quality V Serpentine Belt* 1.110 Inch Belt Width* 82.00 Inch Belt Length* Number Of Ribs- 8* Made In USA* Sold Individually* Warranty On V Serpentine Belts Against Defects In...
    $49.97
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  • Multi V Ribbed Serpentine Belt 38 Inch -  4050380 For Peterbilt 379
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    Multi V Ribbed Serpentine Belt 38 Inch - 4050380 For Peterbilt 379

    AUTOMANN USA

    $32.63
    38 Inch Multi-V Belt/ W 5 Ribs Replaces 4050380 * High Quality V-Belt* 38.00 Inch Effective Length* 38.40 Inch Outside Length* Sold Individually* Warranty On V-Belts Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    $32.63
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  • Water Pump For Kenworth, Peterbilt Water Pump For Kenworth, Peterbilt
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    Water Pump For Kenworth, Peterbilt

    AUTOMANN USA

    $285.99
    Kenworth Water Pump * High Quality Water Pump* Use O-Ring Cummins 3684384* Sold Individually* Warranty On Water Pumps Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***** This Item...
    $285.99
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    $285.99
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  • Clutch Release Fork, Roller Type
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    Clutch Release Fork, Roller Type

    AUTOMANN USA

    $71.39
    Fork Roller Type Clutch * High Quality Clutch* Fork Roller Type* Sold Individually* Warranty On Clutches Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***** This Item Ships Direct...
    $71.39
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    $71.39
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  • Clutch Pilot Bearing, 1.79 ID In., 2.833 OD In.
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    Clutch Pilot Bearing, 1.79 ID In., 2.833 OD In.

    AUTOMANN USA

    $11.21
    1.79 ID In., 2.833 OD In. Clutch Pilot Bearing * High Quality Pilot Bearing* Dimensions:- I.D.- 1.79 Inch- O.D.- 2.833 Inch- Thickness- 0.75 Inch* Sold Individually* Warranty On Pilot Bearings Against Defects In Workmanship & Material From Date Of...
    $11.21
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  • Clutch Pilot Bearing W/ Steel Shields, 1.80 ID In., 2.44 OD In.
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    Clutch Pilot Bearing W/ Steel Shields, 1.80 ID In., 2.44 OD In.

    AUTOMANN USA

    $16.82
    1.80 ID In., 2.44 OD In. Clutch Pilot Bearings * High Quality Pilot Bearing* Dimensions: - I.D.- 1.80 Inch- O.D.- 2.44 Inch- Thickness- 0.628 Inch* Sold Individually* Warranty On Pilot Bearings Against Defects In Workmanship & Material From Date Of...
    $16.82
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  • Clutch Pilot Bearing W/ Nitrile Shields, 1.80 ID In., 2.44 OD In.
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    Clutch Pilot Bearing W/ Nitrile Shields, 1.80 ID In., 2.44 OD In.

    AUTOMANN USA

    $16.82
    1.80 ID In., 2.44 OD In. Clutch Pilot Bearings * High Quality Pilot Bearing* Dimensions:- I.D.- 1.80 Inch- O.D.- 2.44 Inch- Thickness- 0.628 Inch* Sold Individually* Warranty On Pilot Bearings Against Defects In Workmanship & Material From Date Of...
    $16.82
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  • Detroit Series 60 Thermoplastic Oil Pan Without Side Ports For 60 Front Sump Detroit Series 60 Thermoplastic Oil Pan Without Side Ports For 60 Front Sump
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    Detroit Series 60 Thermoplastic Oil Pan Without Side Ports For 60 Front Sump

    AUTOMANN USA

    $560.99
    Replacement Oil Pan For Detroit 60 Front Sump Without Side Ports * High Quality Oil Pan* Made Of Thermoplastic* For Detroit 60 Front Sump 40 Quart* With 10 Bolt Holes* Sold Individually* Warranty On Oil Pans Against Defects In Workmanship & Material From...
    $560.99
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    $560.99
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