Peterbilt Parts

Peterbilt Parts

Need some primo Peterbilt parts? Well, you just hit the jackpot. Here at 4 State Trucks, we're not messing around - we've got a treasure trove of both genuine and aftermarket Peterbilt parts and goodies that'll make your rig purr. Listen, we get it. Maybe you're babying your trusty workhorse, or perhaps you're shining up that show-stopper for the next big event. Either way, we've got your Peterbilt parts and your back. Our crew knows Petes inside and out, and they're itching to help you find that perfect part. Got a classic 379 that needs some love? We've got your parts. Rolling in a spanking new 579? No sweat, we've got those cutting-edge parts too.
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  • Cover Kit With Screws For Eaton-Fuller RTLO Transmissions - Replaces K2402 Cover Kit With Screws For Eaton-Fuller RTLO Transmissions - Replaces K2402
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    Cover Kit With Screws For Eaton-Fuller RTLO Transmissions - Replaces K2402

    OPP - ORIGINAL PARTS PROGRAM

    $19.42
    Cover Kit for Eaton-Fuller RTLO Transmissions * High Quality Cover Kit* With Screws* Replaces OEM # K2402* Sold Individually* Warranty On Cover Kit Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...
    $19.42
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  • Seal With Bearing Retainer-Electric For Eaton-Fuller RTLO & FRO Transmission - Replaces K2918 Seal With Bearing Retainer-Electric For Eaton-Fuller RTLO & FRO Transmission - Replaces K2918
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    Seal With Bearing Retainer-Electric For Eaton-Fuller RTLO & FRO Transmission - Replaces K2918

    OPP - ORIGINAL PARTS PROGRAM

    $47.89
    Seal for Eaton Fuller RTLO and FRO Transmissions * High Quality Seal* With Bearing Retainer-Electric* Replaces OEM # K2918* Sold Individually* Warranty On Seal Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket...
    $47.89
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  • Nut For Output Shaft Eaton-Fuller RTLO & FRO Transmission - Replaces K4122 Nut For Output Shaft Eaton-Fuller RTLO & FRO Transmission - Replaces K4122
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    Nut For Output Shaft Eaton-Fuller RTLO & FRO Transmission - Replaces K4122

    OPP - ORIGINAL PARTS PROGRAM

    $36.89
    Nut Output Shaft * High Quality Nut Output Shaft* Output Shaft For Eaton-Fuller RTLO And From Transmissions* Replaces OEM # K4122* Sold Individually* Warranty On Nut Output Shaft Against Defects In Workmanship & Material From Date Of Purchase*** High...
    $36.89
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  • Yoke Transmission Output 1810 1/2 Round - Replaces 6.5-4-4631-1 Yoke Transmission Output 1810 1/2 Round - Replaces 6.5-4-4631-1
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    Yoke Transmission Output 1810 1/2 Round - Replaces 6.5-4-4631-1

    OPP - ORIGINAL PARTS PROGRAM

    $189.99
    Yoke Transmission Output * High Quality Yoke Transmission Output* 1810 1/2 Round* Replaces OEM # 6.5-4-4631-1* Sold Individually* Warranty On Yoke Transmission Output Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    $189.99
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  • Yoke Transmission Output 1760 1/2 Round - Replaces 6.3-4-1681-1 Yoke Transmission Output 1760 1/2 Round - Replaces 6.3-4-1681-1
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    Yoke Transmission Output 1760 1/2 Round - Replaces 6.3-4-1681-1

    OPP - ORIGINAL PARTS PROGRAM

    $253.99
    Yoke Transmission Output * High Quality Yoke Transmission Output* 1760 1/2 Round* Replaces OEM # 6.3-4-1681-1* Sold Individually* Warranty On Yoke Transmission Output Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...
    $253.99
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  • Radiator Cap For Large Opening - 10 Lb Pressure Rating Radiator Cap For Large Opening - 10 Lb Pressure Rating
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    Radiator Cap For Large Opening - 10 Lb Pressure Rating

    PARTS DISTRIBUTING

    $19.98
    Radiator Cap * High Quality Radiator Cap* Large Style* 10 Pounds* Sold Individually* Warranty On Radiator Cap Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***This Original Parts...
    $19.98
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  • On Sale
    Radiator Cap For Small Opening - 10 Lb Pressure Rating Radiator Cap For Small Opening - 10 Lb Pressure Rating
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    Radiator Cap For Small Opening - 10 Lb Pressure Rating

    OPP - ORIGINAL PARTS PROGRAM

    Now: $3.59
    Was: $12.39
    Radiator Cap * High Quality Radiator Cap* Small Style* 10 Pounds* Sold Individually* Warranty On Radiator Cap Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***This Original Parts...
    Now: $3.59
    Was: $12.39
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    Now: $3.59
    Was: $12.39
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  • Exhaust Manifold Kit For Caterpillar C15 Engines - Replaces 150-1914 & 133-3359
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    Exhaust Manifold Kit For Caterpillar C15 Engines - Replaces 150-1914 & 133-3359

    AUTOMANN USA

    $659.99
    Caterpillar C15 Exhaust Manifold KitThe Exhaust Manifold Kit for Trucks with Caterpillar C15 Engine is here! It includes 1 Center Section, 2 End Sections, and 4 Turbo Mounting Bolts. This leak-resistant kit ensures long-lasting performance, replacing...
    $659.99
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  • EGR Valve Replaces 4955421 For Cummins ISM 10.8L
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    EGR Valve Replaces 4955421 For Cummins ISM 10.8L

    BESTFIT TRUCK PARTS

    $773.99
    EGR Valve Fits Cummins ISM 10.8 Liter 2003-2007The EGR valve is a direct replacement for part number 4955421, designed for the Cummins ISM 10.8L engine. It effectively re-circulates exhaust gas for re-burning in the intake manifold. This valve withstands...
    $773.99
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  • Heavy Duty EGR Cooler Gasket Kit Replaces 4309380NX For Cummins ISM 10.8L
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    Heavy Duty EGR Cooler Gasket Kit Replaces 4309380NX For Cummins ISM 10.8L

    DAYTON / DORMAN

    $103.99
    EGR Cooler Head Gasket Kit For Cummins ISM 10.8L 2002-2006 This EGR Cooler Gasket Kit Contains All The Gaskets And O-Rings You Need For A Complete Repair Of The EGR Cooler. The Kit May Also Be Used For A Variety Of Other Automotive Repairs, Including...
    $103.99
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  • EGR Cooler Heavy Duty Gasket Kit Replaces 4309434NX For Cummins ISX 15L
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    EGR Cooler Heavy Duty Gasket Kit Replaces 4309434NX For Cummins ISX 15L

    DAYTON / DORMAN

    $114.99
    EGR Cooler Head Gasket Kit Fits Cummins ISX 15L 2003-2007 This EGR Cooler Gasket Kit Contains All The Gaskets And O-Rings You Need For A Complete Repair Of The EGR Cooler. The Kit May Also Be Used For A Variety Of Other Automotive Repairs, Including...
    $114.99
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  • Clutch Brake Spicer Style 1 Piece
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    Clutch Brake Spicer Style 1 Piece

    AFTERMARKET

    $47.93
    Clutch Brake Spicer Style 1 Piece * High Quality Clutch Brake * 1 Piece Torque Limiting* Sold Individually* Warranty On Clutch Brake Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not...
    $47.93
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