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Peterbilt Parts

Shop aftermarket Peterbilt truck parts and accessories at 4 State Trucks. We stock exact-fit, OEM-alternative semi truck parts for classic and next-gen models (379, 579, 389+)—from PACCAR MX-13 engine upgrades to custom chrome stacks and interior sleeper-cab restorations.

  • Product
  • Qty in Cart
  • Quantity
  • Price
  • Subtotal
  • BESTfit Chrome Texas Bumper, 10 Gauge W/ Hand Formed Ends & Tow Hole For Peterbilt 357 & 378 SFA, & 379

    BESTfit Chrome Texas Bumper, 10 Gauge W/ Hand Formed Ends & Tow Hole For Peterbilt 357 & 378 SFA, & 379

    BESTFIT TRUCK PARTS

    $631.99 - $780.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 357 1987 thru 2007* Fits Peterbilt 378 1988 thru 2007** Fits SFA Models Above Only* Fits Peterbilt 379 1987 thru 2007BESTfit 18 Inch Chrome...
    PPR_301149
    SKU:
    PPR_301149
    Finish Options:
    Chrome-Plated
    Height Options:
    18 Inch
    Product Type:
    Bumpers
    Height Options:
    20 Inch
    Size Options:
    10 Gauge
    Truck Class:
    Heavy Duty
    Style Options:
    Texas Hand Formed
    Type Options:
    Standard Mount
    Material Options:
    Steel
    Style Options:
    Texas Square Hand Formed
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $631.99 - $780.99
    Qty in Cart: 0
    Price:
    $631.99 - $780.99
    Subtotal:
  • LC Stainless Steel Short 30 Exhaust Stack

    LC Stainless Steel Short 30 Exhaust Stack

    LINCOLN CHROME

    $335.99 - $984.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksLC 6-5 X 24 Chrome Short 30 Exhaust Stack6-5 X 24 Inch Short 30 Exhaust Stack By Lincoln Chrome* High...
    PPR_301138
    SKU:
    PPR_301138
    Product Type:
    Exhaust
    Diameter Options:
    6 To 5 Inch
    Height Options:
    120 Inch
    Location:
    Made In USA
    Finish Options:
    Polished
    Height Options:
    84 Inch
    Diameter Options:
    8 Inch
    Height Options:
    72 Inch
    Diameter Options:
    7 Inch
    Style Options:
    Short 30 Turn
    Height Options:
    24 Inch
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $335.99 - $984.99
    Qty in Cart: 0
    Price:
    $335.99 - $984.99
    Subtotal:
  • Limited Quantity Available
    Minimizer Poly Work Horse Single Replacement Fender Section

    Minimizer Poly Work Horse Single Replacement Fender Section

    MINIMIZER

    $211.99 - $789.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksMinimizer Red Poly Work Horse Single Replacement FenderSingle Replacement Red Poly Fender* High Quality...
    PPR_301140
    SKU:
    PPR_301140
    Color:
    Green
    Color:
    Black
    Finish Options:
    Paintable
    Color:
    Gray
    Color:
    Silver
    Material Options:
    Plastic/Poly
    Color:
    White
    Length Options:
    50 Inch
    Type Options:
    Tandum Fender
    Location:
    Made In USA
    Style Options:
    Work Horse Style
    Color:
    Red
    Truck Class:
    Heavy Duty
    Height Options:
    12 Inch
    Make:
    Universal Items
    Product Type:
    Rear Fenders
    Width Options:
    26 Inch
    Ready To Ship:
    Yes
    $211.99 - $789.99
    Qty in Cart: 0
    Price:
    $211.99 - $789.99
    Subtotal:
  • FREE SHIPPING
    12 Gauge Customs Stainless Steel Sweep Visor For Peterbilt 589

    12 Gauge Customs Stainless Steel Sweep Visor For Peterbilt 589

    TWELVE GAUGE

    $629.99 - $919.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 589 2024 thru CurrentTwelve Ga. 10 X 13 Inch Stainless Steel Sweeper Visor For Peterbilt 58910 X 13 Inch Stainless Steel Sweeper Visor By...
    PPR_301139
    SKU:
    PPR_301139
    Product Type:
    Exterior
    Height Options:
    13 Inch
    Type Options:
    Bracket Mount
    Finish Options:
    Polished
    Style Options:
    Sweeper Style
    Material Options:
    Stainless Steel
    Type Options:
    Side Mount
    Height Options:
    15 Inch
    Make:
    Peterbilt
    $629.99 - $919.99
    Qty in Cart: 0
    Price:
    $629.99 - $919.99
    Subtotal:
  • FREE SHIPPING
    Superior Seating Stainless Steel Seat Adapter Plate For Bostrom Seats

    Superior Seating Stainless Steel Seat Adapter Plate For Bostrom Seats

    SUPERIOR SEATING

    $97.99
    Stainless Steel Seat Adapter Plate By Superior SeatingTheSuperior Seating Stainless Steel Seat Adapter Plate for Bostrom Seatsprovides a durable mounting solution for compatible Bostrom truck seats...
    09-192000231
    SKU:
    09-192000231
    Product Type:
    Seats
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $97.99
    Qty in Cart: 0
    Price:
    $97.99
    Subtotal:
  • FREE SHIPPING
    Superior Seating Stainless Steel Sears Seat Adapter Plate

    Superior Seating Stainless Steel Sears Seat Adapter Plate

    SUPERIOR SEATING

    $97.99
    Stainless Steel Sears Seat Adapter Plate By Superior SeatingTheSuperior Seating Stainless Steel Sears Seat Adapter Plateprovides a durable mounting solution for compatibleSears truck seats. Made from...
    09-192000233
    SKU:
    09-192000233
    Product Type:
    Seats
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Make:
    Universal Items
    $97.99
    Qty in Cart: 0
    Price:
    $97.99
    Subtotal:
  • FREE SHIPPING
    Superior Seating Stainless Steel Seat Adapter Plate W/ Seat Slides

    Superior Seating Stainless Steel Seat Adapter Plate W/ Seat Slides

    SUPERIOR SEATING

    $187.99
    Seat Adapter Plate Stainless Steel W/ Seat Slides By Superior SeatingTheSuperior Seating Stainless Steel Seat Adapter Plate with Seat Slidesprovides a durable mounting solution for compatibleNational...
    09-192000232
    SKU:
    09-192000232
    Product Type:
    Seats
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Universal Items
    $187.99
    Qty in Cart: 0
    Price:
    $187.99
    Subtotal:
  • Horn Button W/ 3-Hole Bolt Pattern by Steering Creations

    Horn Button W/ 3-Hole Bolt Pattern by Steering Creations

    STEERING CREATIONS

    $24.47 - $28.55
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksSCI Chrome Button Black Textured Bezel For Steering Creations Steering Wheels W/ 3 Hole Bolt Pattern...
    PPR_301134
    SKU:
    PPR_301134
    Color:
    Black
    Truck Class:
    Heavy Duty
    Product Type:
    Interior
    Make:
    Universal Items
    $24.47 - $28.55
    Qty in Cart: 0
    Price:
    $24.47 - $28.55
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel License Plate Holder W/ Hinges

    Stainless Steel License Plate Holder W/ Hinges

    UNITED PACIFIC

    $49.01 - $61.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksStainless Steel 1 License Plate Holder W/ HingeHinged Stainless Steel License Plate Holder* High...
    PPR_301133
    SKU:
    PPR_301133
    Truck Class:
    Universal
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Product Type:
    Bumpers
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $49.01 - $61.99
    Qty in Cart: 0
    Price:
    $49.01 - $61.99
    Subtotal:
  • P1 LED Marker And Clearance Light W/ Packard Plug

    P1 LED Marker And Clearance Light W/ Packard Plug

    PHOENIX DESIGN

    $17.78 - $20.39
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksRed LED Red Lens P1 Light Kit W/ Packard Plug, Chrome Plastic BezelRed LED Red Lens P1 Light Kit W/...
    PPR_301130
    SKU:
    PPR_301130
    Location:
    Made In USA
    Truck Class:
    Universal
    Color:
    Amber
    Material Options:
    Plastic/Poly
    Finish Options:
    Chrome-Plated
    Color:
    Red
    Truck Class:
    Heavy Duty
    Product Type:
    Lighting
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $17.78 - $20.39
    Qty in Cart: 0
    Price:
    $17.78 - $20.39
    Subtotal:
  • 3 Inch Stainless Steel Notched Cowl Panels W/ Optional Lights Or Light Holes For Peterbilt 378, 379 & 379X

    3 Inch Stainless Steel Notched Cowl Panels W/ Optional Lights Or Light Holes For Peterbilt 378, 379 & 379X

    PHOENIX DESIGN

    $201.99 - $578.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 378 1988 thru 2007* Fits Peterbilt 379 1987 thru 2007* Fits Peterbilt 379X 2003 thru 20053 Inch Stainless Steel Cab Panels W/ 16 - 2 Inch...
    PPR_301129
    SKU:
    PPR_301129
    Length Options:
    20 Inch
    Length Options:
    27 Inch
    Light Options:
    Without Lights
    Truck Class:
    Heavy Duty
    Finish Options:
    Paintable
    Material Options:
    Stainless Steel
    Length Options:
    18 Inch
    Length Options:
    24 Inch
    Length Options:
    26 Inch
    Length Options:
    28 Inch
    Location:
    Made In USA
    Finish Options:
    Polished
    Light Options:
    With Lights
    Product Type:
    Exterior
    Length Options:
    25 Inch
    Length Options:
    48 Inch
    Make:
    Peterbilt
    $201.99 - $578.99
    Qty in Cart: 0
    Price:
    $201.99 - $578.99
    Subtotal:
  • Stainless Steel Blank Switchblade Light Bar

    Stainless Steel Blank Switchblade Light Bar

    ROADWORKS

    $194.99 - $217.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks11.25 Inch Stainless Steel Blank Switchblade Light Bar11.25 Inch Blank Switchblade Light BarGive your...
    PPR_301137
    SKU:
    PPR_301137
    Light Options:
    Without Lights
    Location:
    Made In USA
    Height Options:
    11 Inch
    Product Type:
    Lighting
    Height Options:
    17 1/2 Inch
    Make:
    Universal Items
    $194.99 - $217.99
    Qty in Cart: 0
    Price:
    $194.99 - $217.99
    Subtotal:
  • 12V Or 24V Halogen Capsule H1, H3 Or H4 Bulb W/ White/Clear Lens

    12V Or 24V Halogen Capsule H1, H3 Or H4 Bulb W/ White/Clear Lens

    AUTOMANN USA

    $3.29 - $5.50
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of Trucks12V Halogen Capsule H1 Replaces H155WHalogen Capsule- 55W, 1550 LumensKeep your truck's lighting sharp...
    PPR_301136
    SKU:
    PPR_301136
    Color:
    White
    Product Type:
    Lighting
    Make:
    Universal Items
    $3.29 - $5.50
    Qty in Cart: 0
    Price:
    $3.29 - $5.50
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel License Plate Holder W/ Optional Holder Size

    Stainless Steel License Plate Holder W/ Optional Holder Size

    UNITED PACIFIC

    $55.99 - $77.99
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Trucks and TrailersStainless Steel 1 License Plate Holder - 7.5 X 18.25 Inch7.5 X 18.25 Inch SS 1 License Plate Holder* High...
    PPR_301132
    SKU:
    PPR_301132
    Truck Class:
    Universal
    Finish Options:
    Polished
    Material Options:
    Stainless Steel
    Product Type:
    Bumpers
    Make:
    Universal Items
    $55.99 - $77.99
    Qty in Cart: 0
    Price:
    $55.99 - $77.99
    Subtotal:
  • FREE SHIPPING OVER $249
    P3 LED Bullet Pigtail Light

    P3 LED Bullet Pigtail Light

    PHOENIX DESIGN

    $13.25 - $15.08
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksAmber P3 LED Bullet Pigtail Light Amber LensBullet Pigtail Light* High Quality Bullet Pigtail Light* P3...
    PPR_301131
    SKU:
    PPR_301131
    Material Options:
    Plastic/Poly
    Truck Class:
    Universal
    Color:
    Amber
    Product Type:
    Lighting
    Color:
    Red
    Shape Options:
    Oval
    Finish Options:
    Chrome-Plated
    Style Options:
    Bullet
    Make:
    Universal Items
    Ready To Ship:
    Yes
    $13.25 - $15.08
    Qty in Cart: 0
    Price:
    $13.25 - $15.08
    Subtotal:
  • BESTfit Hood Hinge Pivot Mount Bracket For Peterbilt 388 & 389/Glider

    BESTfit Hood Hinge Pivot Mount Bracket For Peterbilt 388 & 389/Glider

    BESTFIT TRUCK PARTS

    $273.99 - $278.99
    Restore the proper operation of your Peterbilt hood with the BESTfit Pivot Bracket for driver or passenger side, built for the 388 and 389 models. Featuring a 3.375-inch C-to-C design and a 0...
    PPR_301127
    SKU:
    PPR_301127
    Position:
    Driver Side
    Position:
    Passenger Side
    Color:
    Black
    Material Options:
    Steel
    Product Type:
    Hood Parts & Acc.
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $273.99 - $278.99
    Qty in Cart: 0
    Price:
    $273.99 - $278.99
    Subtotal:
  • FREE SHIPPING OVER $249
    3 Inch Stainless Steel Standard Cowl Panels W/ Optional Lights Or Light Holes For Peterbilt 378, 379 & 379X

    3 Inch Stainless Steel Standard Cowl Panels W/ Optional Lights Or Light Holes For Peterbilt 378, 379 & 379X

    PHOENIX DESIGN

    $156.99 - $365.99
    Choose Option(s) to see description.Fitment* Fits Peterbilt 378 1988 thru 2007* Fits Peterbilt 379 1987 thru 2007* Fits Peterbilt 379X 2003 thru 20053 Inch Stainless Standard Cowl Panel W/ 8 - 3/4...
    PPR_301128
    SKU:
    PPR_301128
    Color:
    Amber
    Finish Options:
    Polished
    Location:
    Made In USA
    Width Options:
    3 Inch
    Color:
    Amber/Clear
    Length Options:
    18 Inch
    Finish Options:
    Paintable
    Color:
    Amber/Smoke
    Material Options:
    Stainless Steel
    Light Options:
    Without Lights
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Product Type:
    Exterior
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    $156.99 - $365.99
    Qty in Cart: 0
    Price:
    $156.99 - $365.99
    Subtotal:
  • FREE SHIPPING OVER $249
    BESTfit 5.688 Inch C To C Torque Rod Shim

    BESTfit 5.688 Inch C To C Torque Rod Shim

    BESTFIT TRUCK PARTS

    $9.35
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 2002 thru 2005* Fits Peterbilt 335 2005 thru 2010* Fits Peterbilt 337 2014 thru 2022* Fits Peterbilt 340 2007 thru 2010* Fits Peterbilt...
    PPR_301125
    SKU:
    PPR_301125
    Truck Class:
    Heavy Duty
    Length Options:
    5 Inch
    Product Type:
    Frame & Chassis
    Make:
    Peterbilt
    $9.35
    Qty in Cart: 0
    Price:
    $9.35
    Subtotal:
  • On Sale
    Limited Quantity Available
    Chrome Aluminum Tractor Or Trailer Air Valve Knob With SS Plate - Screw On

    Chrome Aluminum Tractor Or Trailer Air Valve Knob With SS Plate - Screw On

    UNITED PACIFIC

    $11.05 - $20.65
    Choose Option(s) to see description.Fitment** Universal - Fits Multiple Makes & Models Of TrucksChrome Aluminum Tractor Air Valve Knob With SS Plate - Screw OnChrome Air Valve Knob With Stainless...
    PPR_301126
    SKU:
    PPR_301126
    Truck Class:
    Heavy Duty
    Material Options:
    Aluminum
    Finish Options:
    Chrome-Plated
    Product Type:
    Interior
    Make:
    International
    Make:
    Volvo
    Make:
    Freightliner
    Make:
    Ford
    Make:
    Mack
    Make:
    Kenworth
    Make:
    GMC
    Make:
    Peterbilt
    Ready To Ship:
    Yes
    Type Options:
    Thread On
    Location:
    Made In USA
    Make:
    Universal Items
    $11.05 - $20.65
    Qty in Cart: 0
    Price:
    $11.05 - $20.65
    Subtotal:
  • Boot Cover Replacement Carpet, Insulation Bonded To Backside W/ Color & Snap Options For Peterbilt 300 Series Unibilt & UltraCab

    Boot Cover Replacement Carpet, Insulation Bonded To Backside W/ Color & Snap Options For Peterbilt 300 Series Unibilt & UltraCab

    SPARETIME FAB

    $99.50
    Choose Option(s) to see description.Fitment* Fits Peterbilt 330 1995 thru 2005* Fits Peterbilt 335 2005 thru 2010* Fits Peterbilt 337 2011 thru 2023* Fits Peterbilt 352 1972 thru 1980* Fits Peterbilt...
    PPR_301121
    SKU:
    PPR_301121
    Product Type:
    Interior
    Color:
    Black
    Color:
    Maroon
    Material Options:
    Vinyl
    Cab Style:
    Ultra Cab
    Color:
    Brown
    Color:
    Gray
    Color:
    Blue
    Color:
    Tan
    Color:
    Red
    Location:
    Made In USA
    Make:
    Peterbilt
    $99.50
    Qty in Cart: 0
    Price:
    $99.50
    Subtotal:
  • Total: items /

Adding your products to cart

Premium Peterbilt Truck Parts, Accessories & Chrome Upgrades

Find the perfect accessories to personalize your truck inside and out. Upgrade the exterior cab with chrome drop visors, grilles, bumpers, exhaust stacks, Peterbilt deck plates, and rear bumper Peterbilt light bars, or decorate your sleeper with Peterbilt lighting solutions, like dual-revolution watermelon lights, or stainless steel side panel trim, and custom vinyl flooring upgrades. Get precise fitments on replacement parts, new chrome, and interior cab accessories whether you drive a classic 1987 Peterbilt 379 model or a modern 567 or 579 model. Search by VIN, part number, or make/model, and filter through multiple brands, colors, prices, sizes, dimensions, materials, and more.
We stock thousands of made-to-order parts that ship directly from our warehouse to your address. From under-the-hood performance parts, like turbos and Peterbilt radiators, to stylish Peterbilt chrome exterior parts, like Peterbilt 389 spot mirrors and Peterbilt 379 replacement mirrors. Our comprehensive assortment of make/model specific parts can meet any need. - Add more fuel storage with a Peterbilt fuel tank replacement, and accessories like Peterbilt 379 fuel caps or 567/579 Fuel Caps. - Dampen excess bounce and vibration with Peterbilt shocks. - Customize the exterior with long-drop chrome exhaust elbows and other chrome accessories. - Refurbish the sleeper with Peterbilt 379 and 389 interior trim kits.

Aftermarket parts are designed to meet or exceed OEM specifications while giving Peterbilt owners a more affordable price point and wider in-stock availability. Experience fast shipping and reliable delivery for thousands of aftermarket and OEM-equivalent Peterbilt truck parts.

Frequently Asked Questions About Peterbilt Parts

Which Peterbilt parts fit my specific truck model and year?

Peterbilt parts compatibility varies significantly by model (379, 389, 567, 579) and year range. Most aftermarket parts list specific model years they fit, such as "2005-2007 379" or "2008+ 389." Always check the product description for your exact model/year combination. Key differences include hood lengths (127" vs 131"), headlight configurations (dual vs quad), and mounting hole patterns. When in doubt, contact us with your OEM number for verification before ordering.

What's the difference between OEM and aftermarket Peterbilt parts quality?

OEM parts are manufactured to Peterbilt's exact specifications, ensuring perfect fit and original quality. Aftermarket parts vary widely - premium brands like Jones Performance and Roadworks match or exceed OEM quality with enhanced features, while economy options may use thinner materials or less precise manufacturing. For critical components like air lines and electrical parts, OEM or premium aftermarket is recommended. For cosmetic items like grille bars or light bezels, quality aftermarket options provide excellent value.

How difficult is it to install Peterbilt bumpers and exterior accessories?

Most Peterbilt bumpers install in 2–3 hours with basic tools and often require two people due to their weight. Grilles and light bars are usually faster, often taking 30–60 minutes. Some aftermarket parts may need minor drilling, wiring, or clearance adjustments, while complex electrical or suspension-related installs are best left to a professional.

What finishes and materials are available for Peterbilt chrome parts?

Peterbilt parts come in several finishes: mirror-polished stainless steel (most durable, won't rust), triple-chrome plated steel (classic look, requires maintenance), powder-coated aluminum (lightweight, various colors), and ABS plastic chrome (economical, for non-structural parts). Stainless steel costs more initially but lasts longer in harsh conditions. Chrome-plated parts offer the brightest shine but need regular polishing and can pit in winter climates. Powder coating provides color options and good durability for brackets and non-show parts.

Do I need to modify my Peterbilt to install aftermarket parts?

Most quality aftermarket parts are designed as direct replacements requiring no modifications. However, some situations require minor adjustments: custom bumpers may need new bracket holes drilled, LED conversions might require resistors or flasher relay changes, and oversized parts like 20-inch bumpers on pre-2005 models may need spacers. Always verify "direct fit" claims in product descriptions. Parts requiring cutting, welding, or significant modifications will be clearly noted. Keep factory parts when possible in case you need to return to stock configuration.


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