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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  • Fleet Charge Pre-Mixed 50/50 Coolant- 1 Gallon
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    Fleet Charge Pre-Mixed 50/50 Coolant- 1 Gallon

    AFTERMARKET

    $13.04
    Antifreeze Fleet Charge Radiator CoolantRegulate the temperature in heavy duty diesel, gasoline, and natural gas engines with this high quality Fleet Coolant/Antifreeze. It is the original fully formulated supplemental Coolant additive (SCA) Pre-charge...
    $13.04
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    $13.04
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  • Air Dog Champ II Air Fuel Separator For CAT Engines 3406E, C13, C15, C16, C18
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    Air Dog Champ II Air Fuel Separator For CAT Engines 3406E, C13, C15, C16, C18

    AFTERMARKET

    $498.99
    Air Dog Champ II Air Fuel Separator Fits CAT EnginesGet your AirDog Champ II spin-on high-pressure fuel air separator at 4 State Trucks! It is designed specifically for CAT engines with secondary filters. This system effectively removes entrained air and...
    $498.99
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    $498.99
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  • Clutch Install Kit For Fuller RT Transmission Clutch Install Kit For Fuller RT Transmission
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    Clutch Install Kit For Fuller RT Transmission

    OPP - ORIGINAL PARTS PROGRAM

    $238.99
    Clutch Install Kit * High Quality Clutch Install Kit* For Fuller RT Series Transmissions* Includes All The Wear Items And Gaskets * Kit Includes:- S-1659 Input Shaft - 2 Inch- 14750 Retaining Ring - Inner- 16980 Retaining Ring - Outer- 81504 Bearing -...
    $238.99
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  • 32 Inch Engine Fan Blade W/ 11 Blades - Replaces 4735-44003-12 32 Inch Engine Fan Blade W/ 11 Blades - Replaces 4735-44003-12
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    32 Inch Engine Fan Blade W/ 11 Blades - Replaces 4735-44003-12

    OPP - ORIGINAL PARTS PROGRAM

    $298.99
    Engine Cooling 32 Inch Fan Blade With 2.56 Inch Pilot HoleThis Engine Fan Blade with 11 blades is a reliable choice for your engine cooling needs and replaces the factory part. It measures 32 inches in diameter and has a 2.56 inch Pilot hole. It features...
    $298.99
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  • Clutch Brake Clutch Brake
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    Clutch Brake

    OPP - ORIGINAL PARTS PROGRAM

    $63.23
    Clutch Brake * High Quality Clutch Brake* Sold Individually* Warranty On Clutch Brake Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement Part (Not OEM)***This Original Parts Program item is not...
    $63.23
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    $63.23
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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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    $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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    $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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    $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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