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Peterbilt 589 Parts

Find the best Peterbilt 589 aftermarket and custom parts in the business here at 4 State. The Peterbilt 589 is a big rig of choice for American truckers, with its dependable engine and great style. It's got all the features you expect from a Peterbilt model, plus many modern bells and whistles. 4 State Trucks can help you make your Pete 589 look like a million bucks. Whether you need aftermarket bumpers, exhaust, or seating, we've got you covered. Hit the open road in style and comfort with the best custom gear for your Peterbilt heavy duty truck or 18 wheeler.
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  • 74mm 26cm A/R Switchblade Turbocharger For Cummins N14 - Up To 575 HP For Cummins N14

    74mm 26cm A/R Switchblade Turbocharger For Cummins N14 - Up To 575 HP For Cummins N14

    SWITCHBLADE TURBO

    $2,235.99
    Switchblade Turbocharger for Cummins N14 Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0.5 MPG - 1.5 MPG, Sometimes More* 26 CM Air Ratio...
    29-07050023
    SKU:
    29-07050023
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Style Options:
    Cummins
    $2,235.99
    Qty in Cart: 0
    Price:
    $2,235.99
    Subtotal:
  • 78mm 1.32 A/R Switchblade Turbocharger For Detroit Diesel Series 60 12.7L& 14L, Cummins ISX15 & X15 - Up To 700 HP For Detroit Diesel Series 60

    78mm 1.32 A/R Switchblade Turbocharger For Detroit Diesel Series 60 12.7L& 14L, Cummins ISX15 & X15 - Up To 700 HP For Detroit Diesel Series 60

    SWITCHBLADE TURBO

    $2,375.99
    Switchblade Turbocharger for Cummins ISX15, X15 and Detroit Diesel Series 60 12.7L & 14L Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0...
    29-07050021
    SKU:
    29-07050021
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Style Options:
    Detroit
    $2,375.99
    Qty in Cart: 0
    Price:
    $2,375.99
    Subtotal:
  • 78mm 1.32 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 700 HP For Caterpillar

    78mm 1.32 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 700 HP For Caterpillar

    SWITCHBLADE TURBO

    $2,375.99
    Switchblade Turbocharger for Caterpillar 3406 Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0.5 MPG - 1.5 MPG, Sometimes More* 1.32 Air...
    29-07050021-C
    SKU:
    29-07050021-C
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Style Options:
    Caterpillar
    $2,375.99
    Qty in Cart: 0
    Price:
    $2,375.99
    Subtotal:
  • 75mm 1.32 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 600 HP For Caterpillar Engine

    75mm 1.32 A/R Switchblade Turbocharger For Caterpillar 3406 A, B, C, E, 6NZ Up To 600 HP For Caterpillar Engine

    SWITCHBLADE TURBO

    $2,235.99
    Switchblade Turbocharger for Caterpillar 3406 Applications* High Quality Switchblade Turbocharger* Significantly Improves Fuel Efficiency By An Estimated 0.5 MPG - 1.5 MPG, Sometimes More* Includes: ...
    29-07050018-C
    SKU:
    29-07050018-C
    Product Type:
    Engine Parts
    Location:
    Made In USA
    Make:
    Universal Items
    Degree Options:
    90
    Style Options:
    Caterpillar
    $2,235.99
    Qty in Cart: 0
    Price:
    $2,235.99
    Subtotal:
  • 4 Inch Chrome Watermelon Light Sleeper Bunk LED Adapter

    4 Inch Chrome Watermelon Light Sleeper Bunk LED Adapter

    UNITED PACIFIC

    $12.35
    Adapter For Mounting Watermelon Light In Opening For 4 Inch LightsThis watermelon light sleeper bunk adapter is built from 304 stainless steel and designed to provide a clean, polished mounting...
    09-1610132
    SKU:
    09-1610132
    Product Type:
    Lighting
    Light Options:
    Without Lights
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $12.35
    Qty in Cart: 0
    Price:
    $12.35
    Subtotal:
  • 16-24 Gauge Blue Sta-Dry Slip On Terminal, 0.250 Inch Tab

    16-24 Gauge Blue Sta-Dry Slip On Terminal, 0.250 Inch Tab

    AUTOMANN USA

    $23.75
    Slip-On Terminal Male 16-14 Gauge STA-DRY Pack of 25This fully insulated, heat-shrink slip-on terminal is designed for 16-14 gauge wire in heavy-duty electrical applications. It features a .250 inch...
    09-16030358
    SKU:
    09-16030358
    Product Type:
    Air, Electrical, & Safety
    Size Options:
    16 Gauge
    Color:
    Blue
    Make:
    Universal Items
    $23.75
    Qty in Cart: 0
    Price:
    $23.75
    Subtotal:
  • 12-10 Gauge Yellow PVC Ring Terminals No. 10 Stud - 100 Pack

    12-10 Gauge Yellow PVC Ring Terminals No. 10 Stud - 100 Pack

    AUTOMANN USA

    $17.27
    Ring Terminal 12-10ga #10 Stud PVCThis heavy-duty ring terminal handles 12-10 gauge wires and fits a #10 stud, making it ideal for commercial vehicle electrical systems. The vinyl-insulated sleeve...
    09-16030822
    SKU:
    09-16030822
    Product Type:
    Air, Electrical, & Safety
    Color:
    Yellow
    Size Options:
    12 Gauge
    Make:
    Universal Items
    $17.27
    Qty in Cart: 0
    Price:
    $17.27
    Subtotal:
  • 6 Inch Oval Double Fury Stop & Turn Light- Red To Blue LED / Clear Lens

    6 Inch Oval Double Fury Stop & Turn Light- Red To Blue LED / Clear Lens

    UNITED PACIFIC

    $21.35
    6 Inch Oval Double Fury Dual Function LightThis 6 7/16 inch oval light features 13 bright LEDs behind a clear lens, offering a bold double-fury style that delivers strong visibility in both red and...
    09-160105606
    SKU:
    09-160105606
    Product Type:
    Lighting
    Material Options:
    Plastic/Poly
    Make:
    Universal Items
    Length Options:
    6 Inch
    Color:
    Red/Blue
    $21.35
    Qty in Cart: 0
    Price:
    $21.35
    Subtotal:
  • Minimizer SS Steerable Lift Axle Fender Bracket Kit For Watson Chalin With Bendix Disc Brakes

    Minimizer SS Steerable Lift Axle Fender Bracket Kit For Watson Chalin With Bendix Disc Brakes

    MINIMIZER

    $865.99
    Steerable Lift Axle Fender Bracket Kit* High Quality Fender Bracket Kit* Stainless Steel* Made In USA* Sold Individually* Warranty On Fender Bracket Kits Against Defects In Workmanship & Material...
    09-11100008
    SKU:
    09-11100008
    Product Type:
    Rear Fenders
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $865.99
    Qty in Cart: 0
    Price:
    $865.99
    Subtotal:
  • Minimizer 1352L Carbon Fiber Poly Tandem Axle Fender W Light Box For 52 Inch Axle Spread

    Minimizer 1352L Carbon Fiber Poly Tandem Axle Fender W Light Box For 52 Inch Axle Spread

    MINIMIZER

    $503.99
    Carbon Fiber Poly Tandem Axle Fender With Light Box* High Quality Fender* Carbon Fiber Poly* With Light Box* Fits 52 Inch Axle Spread * Made In USA* Sold Individually* Warranty On Fenders Against...
    09-110500487
    SKU:
    09-110500487
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Material Options:
    Plastic/Poly
    Width Options:
    52 Inch
    Make:
    Universal Items
    $503.99
    Qty in Cart: 0
    Price:
    $503.99
    Subtotal:
  • 1/2 Inch-13 Thread On Chrome / Black Flame Gearshift Knob

    1/2 Inch-13 Thread On Chrome / Black Flame Gearshift Knob

    UNITED PACIFIC

    $41.86
    1/2 Inch-13 Thread On Flame Gearshift Knob - Black With Chrome FlameThis flame gearshift knob stands 5 3/8 inches tall and features a sleek black finish accented with a bold chrome flame design. It...
    09-1513351
    SKU:
    09-1513351
    Product Type:
    Interior
    Color:
    Black
    Finish Options:
    Chrome-Plated
    Make:
    Universal Items
    $41.86
    Qty in Cart: 0
    Price:
    $41.86
    Subtotal:
  • Minimizer Auxiliary Lift Fender Series Universal

    Minimizer Auxiliary Lift Fender Series Universal

    MINIMIZER

    $167.99
    Auxiliary Lift Fender SeriesThe Minimizer Auxiliary Lift Poly Fender is made from a special material and shaped using unique techniques. It features a distinctive outer lip that effectively manages...
    09-110506030
    SKU:
    09-110506030
    Product Type:
    Rear Fenders
    Location:
    Made In USA
    Make:
    Universal Items
    $167.99
    Qty in Cart: 0
    Price:
    $167.99
    Subtotal:
  • Minimizer Steerable Lift Axle Fender Bracket Kit For Drum Brakes

    Minimizer Steerable Lift Axle Fender Bracket Kit For Drum Brakes

    MINIMIZER

    $830.99
    Lift / Steerable Lift Axle Kit* High Quality Lift Axle Kit* 4 Bolt Cam Flange * 8000-13000 Pound Axle * 1100 Cam Flange * 4 Hub Bolts * 4 Inch And 7 Inch Cam Flange Bolt Measurements* For Drum Brakes...
    09-11100098
    SKU:
    09-11100098
    Product Type:
    Exterior
    Location:
    Made In USA
    Make:
    Universal Items
    $830.99
    Qty in Cart: 0
    Price:
    $830.99
    Subtotal:
  • Minimizer Steerable Lift Axle Fender Weld On Bracket Kit For Henderickson Axle EXS20

    Minimizer Steerable Lift Axle Fender Weld On Bracket Kit For Henderickson Axle EXS20

    MINIMIZER

    $1,271.99
    Minimizer Steerable Lift Axle Fender Weld On Bracket Kit* High Quality Steer-Axle Fender Brackets* Drum Brakes* Weld On Axle* 20,000 Capacity* Made In USA* Sold As Pair* Warranty On Steer-Axle Fender...
    09-11100230
    SKU:
    09-11100230
    Product Type:
    Exterior
    Location:
    Made In USA
    Make:
    Universal Items
    Rating:
    20000 LBS
    $1,271.99
    Qty in Cart: 0
    Price:
    $1,271.99
    Subtotal:
  • Fast Flap Mounting Install Kit

    Fast Flap Mounting Install Kit

    MINIMIZER

    $193.99
    Fast Flap Mounting Install KitFast Flaps hold mud flaps securely without creating holes or compromising strength. They can withstand over 500 pounds of pressure to keep the mud flap attached without...
    09-0507390
    SKU:
    09-0507390
    Product Type:
    Mud Flaps
    Location:
    Made In USA
    Make:
    Universal Items
    $193.99
    Qty in Cart: 0
    Price:
    $193.99
    Subtotal:
  • Minimizer Slick Plate 33 X 36 X 18.25 For Simplex II Models Fifth Wheels

    Minimizer Slick Plate 33 X 36 X 18.25 For Simplex II Models Fifth Wheels

    MINIMIZER

    $395.99
    5th Wheel Slick Plate Simplex Model II to Protect the 5th Wheel PlateThe Minimizer Slick Plate is designed for Simplex II Fifth Wheels. It measures 36.3 inches in width and 32.8 inches in height. The...
    09-051100921
    SKU:
    09-051100921
    Product Type:
    Frame & Chassis
    Height Options:
    32 Inch
    Width Options:
    36 Inch
    Make:
    Universal Items
    $395.99
    Qty in Cart: 0
    Price:
    $395.99
    Subtotal:
  • On Sale
    Limited Quantity Available
    Stainless Steel U Shaped Front Flap Accent Trim

    Stainless Steel U Shaped Front Flap Accent Trim

    ROADWORKS

    $22.96 - $53.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks23 Inch SS U Shaped Front Flap Accent TrimStainless Steel U Shaped Mud Flap Trim* High Quality Flap...
    PPR_299262
    SKU:
    PPR_299262
    Material Options:
    Stainless Steel
    Product Type:
    Mud Flaps
    Make:
    Universal Items
    Ready To Ship:
    Yes
    Width Options:
    10 Inch
    Width Options:
    14 Inch
    Width Options:
    11 Inch
    Size Options:
    14 Gauge
    Width Options:
    23 Inch
    Width Options:
    16 Inch
    Width Options:
    13 Inch
    Width Options:
    24 Inch
    Width Options:
    20 Inch
    Location:
    Made In USA
    Width Options:
    12 Inch
    Width Options:
    18 Inch
    Width Options:
    8 Inch
    $22.96 - $53.99
    Qty in Cart: 0
    Price:
    $22.96 - $53.99
    Subtotal:
  • Roadworks Stainless Steel Eagle Shield Truck Accents

    Roadworks Stainless Steel Eagle Shield Truck Accents

    ROADWORKS

    $18.90 - $37.33
    Choose Option(s) to see description.7 X 4.5 Inch Eagle Shield CutoutStainless Steel Eagle Shield Truck Accents* High Quality Sign* Stainless Steel* 7 Inch X 4.5 Inch* Eagle Shield* Made In USA* Sold...
    PPR_299258
    SKU:
    PPR_299258
    Product Type:
    Exterior
    Height Options:
    13 Inch
    Material Options:
    Stainless Steel
    Height Options:
    11 Inch
    Width Options:
    8 1/2 Inch
    Height Options:
    7 Inch
    Location:
    Made In USA
    Width Options:
    4 1/2 Inch
    Width Options:
    7 Inch
    Height Options:
    9 Inch
    Width Options:
    6 Inch
    Make:
    Universal Items
    $18.90 - $37.33
    Qty in Cart: 0
    Price:
    $18.90 - $37.33
    Subtotal:
  • Roadworks Stainless Steel Accent Strip Tape Mount

    Roadworks Stainless Steel Accent Strip Tape Mount

    ROADWORKS

    $4.48 - $18.90
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models of Trucks8 Inch Stainless Steel Accent Strip Tape MountRoadworks Stainless Steel Accent Strip* High Quality...
    PPR_299254
    SKU:
    PPR_299254
    Product Type:
    Exterior
    Length Options:
    18 Inch
    Length Options:
    12 Inch
    Length Options:
    8 Inch
    Length Options:
    36 Inch
    Length Options:
    24 Inch
    Width Options:
    10 Inch
    Location:
    Made In USA
    Length Options:
    30 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $4.48 - $18.90
    Qty in Cart: 0
    Price:
    $4.48 - $18.90
    Subtotal:
  • Stainless Steel Louvered Top Flap Accent Trims

    Stainless Steel Louvered Top Flap Accent Trims

    ROADWORKS

    $39.40 - $79.99
    The stainless steel Front Flap Accent Trim with louvers is designed to mount securely to frame rails and comes with all necessary hardware for easy installation. This functional accessory enhances...
    PPR_299250
    SKU:
    PPR_299250
    Product Type:
    Mud Flaps
    Style Options:
    Louvered
    Width Options:
    12 Inch
    Width Options:
    20 Inch
    Width Options:
    14 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Width Options:
    16 Inch
    Make:
    Universal Items
    $39.40 - $79.99
    Qty in Cart: 0
    Price:
    $39.40 - $79.99
    Subtotal:
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Adding your products to cart

The Peterbilt 589 is turning heads—and if you're driving one, you want parts that match its bold, classic design.

Customize Your Peterbilt 589 Truck with Aftermarket Components

Whether you're keeping it stock or going full custom, we've got the aftermarket parts and accessories to help you do it right. At 4 State Trucks, you’ll find everything you need to upgrade, replace, or personalize your Peterbilt 589.

What's Included?

- Essential components like fuel tanks steps and covers, performance Pete 589 exhaust kits, lighting, and suspension parts. - Chrome trim and custom exterior accessories to give your truck that polished, show-ready shine with unique chrome hood trim and blind-mount Pete 589 front bumpers. - Interior upgrades like dash kits, shift plates, and steering wheels for a more comfortable cab. - Heavy-duty replacements replacement leaf spring hanger and accessories, electrical, and engine systems that work hard lasyour truck does.

Why Truckers Choose These Parts

- Built to fit your 589: No guesswork. These parts are made with your rig in mind. - Tough enough for the long haul: Durable, road-tested materials that hold up to daily driving. - Easy to customize: Make your ride stand out with lighting, trim, visors, and more. - Fast shipping, solid support: We know time off the road costs you. We’ll help you find the right part fast.
Whether you’re restoring a classic Peterbilt or customizing your brand-new 589, we’ve got what you need to make it yours. Shop Peterbilt 589 parts now and build a truck that’s as bold as you are.

Frequently Asked Questions About Peterbilt 589 Parts

Will these parts fit my Peterbilt 589?

The Peterbilt 589 is a newer model, and part fitment can vary depending on cab configuration, trim level, and production year. We recommend checking the product description for any listed fitment notes and comparing part numbers with your truck's specifications before ordering. If you're unsure whether a specific part matches your setup, our team can help confirm compatibility.

Are these parts OEM or aftermarket?

Our Peterbilt 589 selection includes both genuine OEM components and quality aftermarket alternatives. Each product listing specifies whether the part is OEM or aftermarket, along with the manufacturer, so you can choose based on your budget and preference for factory-matched fit versus added styling or upgraded materials.

What materials and finishes are available?

Depending on the part, options may include chrome, stainless steel, painted, or textured black finishes. Material and finish choices affect both appearance and durability, so review each listing closely to select the option that best matches your truck's look and your maintenance preferences.

Do I need professional installation, or can I install these parts myself?

Installation complexity varies by part. Some accessories are straightforward bolt-on components that experienced DIYers can install with basic tools, while others, especially anything involving electrical, structural, or safety systems, may require professional installation to ensure proper fit and function. If a part requires specialized tools or expertise, we note that in the product details.

What is your return policy if a part doesn't fit or work as expected?

If a part doesn't fit your Peterbilt 589 or arrives defective, contact our customer service team as soon as possible. We'll walk you through the return or exchange process based on the specific item and its condition. Keeping your original packaging and receipt will help make the process quicker.


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