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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  • BESTfit 50 Gallon Aluminum Rnd Hydraulic Tank Kit
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    BESTfit 50 Gallon Aluminum Rnd Hydraulic Tank Kit

    BESTFIT TRUCK PARTS

    $866.99
    BESTfit Hydraulic Tank Kit With 50 Gallon Aluminum Round Tank, Filler Cap, Mounting Straps & Brackets  - Hydraulic Tank Kit - Includes:   - Filler Breather Cap With Strainer Separate Independent Vent   - Sight Level Gauge With...
    $866.99
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    $866.99
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  • BESTfit AC Compressor Clutch Assembly - York Style
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    BESTfit AC Compressor Clutch Assembly - York Style

    BESTFIT TRUCK PARTS

    $111.99
    BESTfit Air Conditioner Clutch For York Style AC Compressor  - AC Clutch - 2 Grove  - 152Mm  - 2 Wire - Sold Individually - Warranty On AC Clutches Against Defects In Workmanship & Material From Date Of Purchase -...
    $111.99
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    $111.99
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  • BESTfit Leaf Spring Repair Plate 2 1/2 X 0.323- 72 Inch OAL W/ 7 1/4 Arch
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    BESTfit Leaf Spring Repair Plate 2 1/2 X 0.323- 72 Inch OAL W/ 7 1/4 Arch

    BESTFIT TRUCK PARTS

    $67.75
    BESTfit Spring Steel Repair Plate With No Center Hole - 2.5 X 0.323 X 72 Inch  - Repair Plate - Dimensions:  - 2-1/2 Inch Plate Width  - 0.323 Inch Plate Thickness  - 72 Inch Overall Length  - Arch- 7.5 Inch - Repair...
    $67.75
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    $67.75
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  • BESTfit Crewson Type Automatic Slack Adjuster 5.5 Inch Replaces CB25300, CB52336, E6990
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    BESTfit Crewson Type Automatic Slack Adjuster 5.5 Inch Replaces CB25300, CB52336, E6990

    BESTFIT TRUCK PARTS

    $89.75
    Crewson Type Automatic Slack Adjuster 1.25 -24 X 5.5 Inch Arm With Offset Clevis  - Slack Adjuster - Includes   - (2) Installation Gauges  - Bushings   - Clevis Kit - 1 1/4 Inch- 24 X 5 1/2 Inch Arm - Automatic -...
    $89.75
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  • BESTfit Center Bolt 1/2 - 20 X 9 Inch W/ 3/4 Inch Head for Front Spring
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    BESTfit Center Bolt 1/2 - 20 X 9 Inch W/ 3/4 Inch Head for Front Spring

    BESTFIT TRUCK PARTS

    $6.24
    BESTfit Center Bolt with 3/4 Head for Front Spring  - Center Bolt - 1/2 X 9 Inch - With 3/4 Head For Front Spring - Sold Individually - Warranty On Center Bolts Against Defects In Workmanship & Material From Date Of...
    $6.24
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    $6.24
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  • BESTfit Crewson Type Slack Adjuster 1-1/4 In-24 X 5.5 Inch Arm - Straight Clevis
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    BESTfit Crewson Type Slack Adjuster 1-1/4 In-24 X 5.5 Inch Arm - Straight Clevis

    BESTFIT TRUCK PARTS

    $89.75
    Crewson Type Slack Adjuster 5.5 Inch Arm With Straight Clevis  - Slack Adjuster - Includes  - Installation Gauge  - Bushings   - Clevis Kit - 1-1/4 Inch-24 X 5-1/2 Inch Arm - Automatic - Crewson Type - Made In...
    $89.75
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    $89.75
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  • BESTfit Main Leaf For 10 Leaf Spring For Hendrickson
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    BESTfit Main Leaf For 10 Leaf Spring For Hendrickson

    BESTFIT TRUCK PARTS

    $175.99
    BESTfit Hendrickson Main Leaf  - Main Leaf - For 10 Leaf Spring - Made In USA - Sold Individually - Warranty On Main Leafs Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket Replacement Part (Not...
    $175.99
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    $175.99
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  • BESTfit Spring Riser-Spacer Block 7 X 3 X 1 Inch With 9/16 Inch Center Post
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    BESTfit Spring Riser-Spacer Block 7 X 3 X 1 Inch With 9/16 Inch Center Post

    BESTFIT TRUCK PARTS

    $25.49
    Leveling Lift Block  - Spring Riser Block - Dimensions:  - 7.0 Inch Length   - 3.00 Inch Width  - 1.0 Inch Thick - With 9/16 Inch Center Post - Sold Individually - Warranty On Spring Riser Blocks Against Defects In...
    $25.49
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    $25.49
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  • BESTfit Main Leaf For 12 Leaf Spring For Hendrickson
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    BESTfit Main Leaf For 12 Leaf Spring For Hendrickson

    BESTFIT TRUCK PARTS

    $173.99
    BESTfit Hendrickson Main Leaf  - Main Leaf - For 12 Leaf Spring - Made In USA - Sold Individually - Warranty On Main Leafs Against Defects In Workmanship & Material From Date Of Purchase - Aftermarket Replacement Part (Not...
    $173.99
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    $173.99
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  • BESTfit Leaf Spring Repair Plate 17/32 CBH 4 X 0.625 -30 X 30 Inch
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    BESTfit Leaf Spring Repair Plate 17/32 CBH 4 X 0.625 -30 X 30 Inch

    BESTFIT TRUCK PARTS

    $164.99
    BESTfit Spring Steel Repair Plate - 17/32 CBH, 4 X 0.625 Inch - 30 X 30 Inch  - Repair Plate - Center Bolt Hole Size- 17/32 Inch - Repair Plate Type- Center Bolt Hole - Made In USA - Sold Individually - Warranty On Repair...
    $164.99
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    $164.99
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  • BESTfit Spring Riser-Spacer Block 7 X 3 X 1 Inch With 3/4 Inch Center Post
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    BESTfit Spring Riser-Spacer Block 7 X 3 X 1 Inch With 3/4 Inch Center Post

    BESTFIT TRUCK PARTS

    $33.65
    Leveling Lift Block  - Spring Riser Block - Dimensions:  - 7.0 Inch Length   - 3.00 Inch Width  - 1.0 Inch Thick - With 3/4 Inch Center Post - Sold Individually - Warranty On Spring Riser Blocks Against Defects In...
    $33.65
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    $33.65
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  • BESTfit Leaf Spring Repair Plate 13/32 CBH 1-3/4 X 0.360- 30 X 30 Inch
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    BESTfit Leaf Spring Repair Plate 13/32 CBH 1-3/4 X 0.360- 30 X 30 Inch

    BESTFIT TRUCK PARTS

    $83.41
    BESTfit Spring Steel Repair Plate - 13/32 CBH, 1-3/4 X 0.360 Inch - 30 X 30 Inch  - Repair Plate - 13/32 Inch Center Bolt Hole - Made In USA - Sold Individually - Warranty On Repair Plates Against Defects In Workmanship &...
    $83.41
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    $83.41
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