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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  • 370A Slack Reducing Coupling Kit
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    370A Slack Reducing Coupling Kit

    PREMIER

    $957.99
    370A Slack Reducing Coupling Kit * High Quality Slack Reducing Coupling Kit* Includes:- Coupling- Bolt Kit- Air Chamber- Air Chamber Adapter Bracket - Thimble* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity...
    $957.99
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    $957.99
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  • 370 Slack Reducing Coupling
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    370 Slack Reducing Coupling

    PREMIER

    $742.99
    370 Slack Reducing Coupling * High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity 20000 Lbs.* Max. Eye X-Section 1-13/16 Inch* Minimum Eye Opening 2-3/8 Inch* Do Not Weld On...
    $742.99
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    $742.99
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  • 270 Coupling Replacement Part Kit
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    270 Coupling Replacement Part Kit

    PREMIER

    $248.99
    Coupling Part Kit W/ Latch, Pawl, Spring, Set Screw, Bolt, Locknut, Pin, Retaining Rings * High Quality Coupling Replacement Parts Kit* Includes: - Latch- Pawl- Spring- Set Screw- Bolt- Locknut- Pin And Retaining Rings* Made In USA* Sold Individually*...
    $248.99
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  • 270 Low Profile Slack Reducing Coupling
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    270 Low Profile Slack Reducing Coupling

    PREMIER

    $758.99
    270 Low Profile Slack Reducing Coupling * High Quality Slack Reducing Coupling Kit * Includes:- Coupling- Bolt Kit- Air Chamber- Air Chamber Adapter Bracket- Thimble* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch...
    $758.99
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    $758.99
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  • 270 Slack Reducing Coupling
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    270 Slack Reducing Coupling

    PREMIER

    $590.99
    270 Slack Reducing Coupling * High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 90000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity 12000 Lbs.* Max. Eye X-Section 1-13/16 Inch* Minimum Eye Opening 2-3/8 Inch* Do Not Weld On...
    $590.99
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    $590.99
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  • SAF-TITE 100-3 Slack Reducing Coupling Kit
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    SAF-TITE 100-3 Slack Reducing Coupling Kit

    PREMIER

    $488.99
    SAF-TITE 100-3 Slack Reducing Coupling * High Quality Coupling Kit * Includes:- Coupling- Bolt Kit- Air Chamber- Air Chamber Adapter Bracket- Thimble* Max. Gross Trailer Weight 100000 Lbs.* Max. Tongue Weight 18000 Lbs.* Ultimate Latch Capacity 20000 Lbs...
    $488.99
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    $488.99
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  • SAF-TITE 100-3 Slack Reducing Coupling
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    SAF-TITE 100-3 Slack Reducing Coupling

    PREMIER

    $360.99
    SAF-TITE 100-3 Slack Reducing Coupling * High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 100000 Lbs.* Max. Tongue Weight 18000 Lbs. * Ultimate Latch Capacity 20000 Lbs.* Max. Eye X-Section 1-13/16 Inch* Minimum Eye Opening 2-3/8 Inch* Do...
    $360.99
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    $360.99
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  • Air Adjusted Couplings Replacement Part Kit
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    Air Adjusted Couplings Replacement Part Kit

    PREMIER

    $128.99
    Air Adjusted Couplings Replacement Part Kit * High Quality Couplings Replacement Parts Kit* Includes:- Spring- Thimble- Bolt- Locknut And Shoe* Made In USA* Sold Individually* Warranty On Couplings Replacement Parts Kits Against Defects In Workmanship &...
    $128.99
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    $128.99
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  • 100 Series SAF - Tite Slack Reducing Coupling Replacement Kit
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    100 Series SAF - Tite Slack Reducing Coupling Replacement Kit

    PREMIER

    $116.99
    100 Series SAF - Tite Slack Reducing Coupling Replacement Kit * High Quality Couplings Replacement Parts Kit* Includes: - Bolts- Locknuts- Latch And Latch Lock- Springs- Bushings* Made In USA* Sold Individually* Warranty On Couplings Replacement Parts...
    $116.99
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    $116.99
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  • 2300EL Slack Reducing Coupling W/ Extended Life Latch
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    2300EL Slack Reducing Coupling W/ Extended Life Latch

    PREMIER

    $877.99
    2300EL Slack Reducing Coupling W/ Extended Life Latch * High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 100000 Lbs.* Max. Tongue Weight 20000 Lbs.* Ultimate Latch Capacity 60000 Lbs.* Max. Eye X-Section 1-13/16 Inch* Minimum Eye Opening...
    $877.99
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    $877.99
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  • 2300 Slack Reducing Coupling Kit
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    2300 Slack Reducing Coupling Kit

    PREMIER

    $888.99
    2300 Slack Reducing Coupling Kit * High Quality Slack Reducing Coupling Kit* Includes: - Coupling- Bolt Kit- Air Chamber- Air Chamber Adapter Bracket- Thimble* Max. Gross Trailer Weight 100000 Lbs.* Max. Tongue Weight 20000 Lbs.* Ultimate Latch Capacity...
    $888.99
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    $888.99
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  • 2300 Slack Reducing Coupling
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    2300 Slack Reducing Coupling

    PREMIER

    $679.99
    2300 Slack Reducing Coupling * High Quality Slack Reducing Coupling* Max. Gross Trailer Weight 100000 Lbs.* Max. Tongue Weight 20000 Lbs.* Ultimate Latch Capacity 60000 Lbs.* Max. Eye X-Section 1-13/16 Inch* Minimum Eye Opening 2-3/8 Inch* Do Not Weld On...
    $679.99
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    $679.99
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