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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  • 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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  • Latch For Model 140 Coupling Latch For 140 Coupling
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    Latch For Model 140 Coupling Latch For 140 Coupling

    PREMIER

    $161.99
    Latch For Model 140 Coupling Latch For 140 Coupling * High Quality Replacement Latch* Made In USA* Sold Individually* Warranty On Replacement Latches Against Defects In Workmanship & Material From Date Of Purchase*** High Quality Aftermarket Replacement...
    $161.99
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    $161.99
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  • Low Lever Part Replacement Kit For 2200ELL Coupling
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    Low Lever Part Replacement Kit For 2200ELL Coupling

    PREMIER

    $310.99
    Replacement Part Kit W/ Retaining Rings, Locknut, Spacers, Bolt, Springs, Latch & Latch Hook * High Quality Replacement Parts Kit * Includes: - Retaining Rings- Locknut- Spacers- Bolt- Springs- Latch And Latch Lock- Pin And Handle* Made In USA* Sold...
    $310.99
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    $310.99
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  • Slack Reducing Coupling Kit W/ Bolt Kit, Air Chamber, Adapter Bracket, & Thimble
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    Slack Reducing Coupling Kit W/ Bolt Kit, Air Chamber, Adapter Bracket, & Thimble

    PREMIER

    $962.99
    Extended Life Reducing Coupling * High Quality Slack Reducing Coupling Kit* Includes: - 2200Ell Coupling- 501 Bolt Kit- 281 Air Chamber- 267 Air Chamber Adapter Bracket - 271 Thimble* Max. Gross Trailer Weight 100000 Lbs.* Max. Tongue Weight 20000 Lbs.*...
    $962.99
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    $962.99
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  • Stainless Steel Cover For Rubber Plug
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    Stainless Steel Cover For Rubber Plug

    LIFETIME NUT COVERS

    $8.89
    Replacement SS Cover For Rubber Hubcap Plug * High Quality Cover* Made Of Stainless Steel* For Rubber Plug-Replacement For Hubcap 29-050930* Made In USA* Sold Individually* Warranty On Covers Against Defects In Workmanship & Material From Date Of...
    $8.89
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    $8.89
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