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Peterbilt 379 Cab Repair Parts

Transform your truck with our exceptional range of Peterbilt 379 cab repair parts, including cab mount kits, rear window sliders, and wiring harness covers. Don't wait to elevate your ride; find the ideal replacement option now.
  • Product
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  • Quantity
  • Price
  • Subtotal
  • FREE SHIPPING OVER $249
    Stainless Steel Upper Door/Under-Window Trim For Peterbilt 378, 379 Behind Mirror Bracket

    Stainless Steel Upper Door/Under-Window Trim For Peterbilt 378, 379 Behind Mirror Bracket

    TRUX ACCESSORIES

    $111.99
    Upper Door/Under Window Trim Stainless Steel* High Quality Upper Door/Under Window Trim* Made Of Stainless Steel * Behind Mirror Bracket * Rivet Mount * Sold As Pair * Warranty On Upper Door/Under...
    01-091400017
    SKU:
    01-091400017
    Position:
    Upper
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $111.99
    Qty in Cart: 0
    Price:
    $111.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Stainless Steel Under-Door Panel W/ Dimples For Peterbilt 357, 365, 378, 388, 389

    Stainless Steel Under-Door Panel W/ Dimples For Peterbilt 357, 365, 378, 388, 389

    TRUX ACCESSORIES

    $133.99
    Under-Door Panel Stainless Steel W/ Dimples* High Quality Under Door Panel * Made Of Stainless Steel * With Dimples* Sold As Pair * Warranty On Under Door Panel Against Defects In Workmanship &...
    01-091400016
    SKU:
    01-091400016
    Truck Class:
    Heavy Duty
    Position:
    Lower
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $133.99
    Qty in Cart: 0
    Price:
    $133.99
    Subtotal:
  • 8 Inch Stainless Steel Window Trim Chop Top For Peterbilt 357, 378 & 379 W/ Door Mounted Mirrors

    8 Inch Stainless Steel Window Trim Chop Top For Peterbilt 357, 378 & 379 W/ Door Mounted Mirrors

    PHOENIX DESIGN

    $163.99
    8 Inch Stainless Steel Window Trim Chop Top Fits Peterbilt 357, 378 & 379 W/ Door Mounted MirrorsEnhance your cab windows with these 8-inch stainless steel chop tops made for Peterbilt 357, 378, and...
    01-091400013
    SKU:
    01-091400013
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Height Options:
    8 Inch
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Type Options:
    Door Mount
    $163.99
    Qty in Cart: 0
    Price:
    $163.99
    Subtotal:
  • 5 Inch Stainless Steel Window Trim Chops For Peterbilt 357, 378 & 379 W/ Door Mounted Mirrors

    5 Inch Stainless Steel Window Trim Chops For Peterbilt 357, 378 & 379 W/ Door Mounted Mirrors

    PHOENIX DESIGN

    $127.99
    5 Inch Stainless Steel Window Trim Chops Fits Peterbilt 357, 378 & 379 W/ Door Mounted MirrorsAdd trim to your cab windows with these 5 inch stainless steel chop tops. This pair is designed to fit...
    01-091400011
    SKU:
    01-091400011
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Height Options:
    5 Inch
    Product Type:
    Exterior
    Type Options:
    Door Mount
    Ready To Ship:
    Yes
    $127.99
    Qty in Cart: 0
    Price:
    $127.99
    Subtotal:
  • 8 Inch Stainless Steel Door Chop For Peterbilt 379, 378, 389, 388, 386, 367, 365 W/ Cab Mounted Mirrors

    8 Inch Stainless Steel Door Chop For Peterbilt 379, 378, 389, 388, 386, 367, 365 W/ Cab Mounted Mirrors

    PHOENIX DESIGN

    $112.99
    8 Inch Stainless Steel Door Chop Fits Peterbilt 379, 378, 389, 388, 386, 367, 365 W/ Cab Mounted MirrorsGive your window a chopped look with this pair of stainless steel trim with a 8 inch drop. They...
    01-091400010
    SKU:
    01-091400010
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Height Options:
    8 Inch
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $112.99
    Qty in Cart: 0
    Price:
    $112.99
    Subtotal:
  • FREE SHIPPING OVER $249
    6 Inch Stainless Steel Window Trim Chops For Peterbilt 300 Series W/ Cab Mounted Mirrors

    6 Inch Stainless Steel Window Trim Chops For Peterbilt 300 Series W/ Cab Mounted Mirrors

    PHOENIX DESIGN

    $108.99
    6 Inch Stainless Steel Window Trim Chops Fits Peterbilt 300 Series W/ Cab Mounted MirrorsAdd a chopped look to the top of your side windows with this pair of stainless steel 6 inch trim featuring a 6...
    01-091400009
    SKU:
    01-091400009
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Height Options:
    6 Inch
    Product Type:
    Exterior
    Type Options:
    Cab Mount
    Ready To Ship:
    Yes
    $108.99
    Qty in Cart: 0
    Price:
    $108.99
    Subtotal:
  • 5 Inch Stainless Steel Door Chop For Peterbilt 300 Series W/ Cab Mounted Mirrors

    5 Inch Stainless Steel Door Chop For Peterbilt 300 Series W/ Cab Mounted Mirrors

    PHOENIX DESIGN

    $97.99
    5 Inch Stainless Steel Door Chop Fits Peterbilt 300 Series W/ Cab Mounted MirrorsStyle your windows for a chopped look with this pair of stainless steel trim with a 5 inch drop. They are cut to fit...
    01-091400008
    SKU:
    01-091400008
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Height Options:
    5 Inch
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $97.99
    Qty in Cart: 0
    Price:
    $97.99
    Subtotal:
  • Stainless Steel Exterior Door Handle Trim For Peterbilt 379, 386, 387, 388 & 389

    Stainless Steel Exterior Door Handle Trim For Peterbilt 379, 386, 387, 388 & 389

    PHOENIX DESIGN

    $28.55
    Exterior Door Handle Trim Fits Peterbilt 379, 386, 387, 388 & 389Enhance the exterior style of your Peterbilt 379, 386, 387, 388, or 389 with this high-quality stainless steel exterior door handle...
    01-091400007
    SKU:
    01-091400007
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $28.55
    Qty in Cart: 0
    Price:
    $28.55
    Subtotal:
  • 8.5 Inch Top Of Door Trim To Match Post Mount Visor For Peterbilt 2005-Newer

    8.5 Inch Top Of Door Trim To Match Post Mount Visor For Peterbilt 2005-Newer

    ROADWORKS

    $182.99
    8.5 Inch Top Door Trim Fits 2005 & Newer Peterbilt 367, 378, 379, 386, 388 & 389* High Quality Door Trim* Made Of Stainless Steel* 8.5 Inch * Tape Mount* Matches Post Mount Visor* Sold As Pairs*...
    01-091400001
    SKU:
    01-091400001
    Location:
    Made In USA
    Height Options:
    8 1/2 Inch
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $182.99
    Qty in Cart: 0
    Price:
    $182.99
    Subtotal:
  • Large IFTA Panel Permit Holder For Peterbilt 379, 378, 386, 388 & 389

    Large IFTA Panel Permit Holder For Peterbilt 379, 378, 386, 388 & 389

    IOWA CUSTOMS

    $105.99
    IFTA Panel Mounts To Aftermarket Lower Exhaust ClampsThe IFTA Panels Large Permit Holder is the perfect solution for fitting Peterbilt trucks with double permit panels. Mount it directly to the lower...
    01-091319
    SKU:
    01-091319
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $105.99
    Qty in Cart: 0
    Price:
    $105.99
    Subtotal:
  • SS Exhaust Permit Panel Mounts To Pete Exhaust Clamp For Peterbilt 378, 379, 388, 389

    SS Exhaust Permit Panel Mounts To Pete Exhaust Clamp For Peterbilt 378, 379, 388, 389

    LINCOLN CHROME

    $49.56
    SS Exhaust Panel* High Quality Exhaust Panel* Made Of Stainless Steel * Made In USA* Sold Individually* Warranty On Exhaust Panels Against Defects In Workmanship & Material From Date Of Purchase***...
    01-091315
    SKU:
    01-091315
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Material Options:
    Stainless Steel
    Location:
    Made In USA
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $49.56
    Qty in Cart: 0
    Price:
    $49.56
    Subtotal:
  • FREE SHIPPING OVER $249
    Permit Panel Mounts To Lower Exhaust Bracket By CSM For Peterbilt

    Permit Panel Mounts To Lower Exhaust Bracket By CSM For Peterbilt

    CHROME SHOP MAFIA

    $51.99
    Stainless Steel IFTA Plate Mounts To Lower Exhaust Bracket By Chrome Shop MafiaMaintain a clean look on your Peterbilt truck while complying with federal regulations. Designed with convenience in...
    01-0913012
    SKU:
    01-0913012
    Truck Class:
    Heavy Duty
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $51.99
    Qty in Cart: 0
    Price:
    $51.99
    Subtotal:
  • FREE SHIPPING OVER $249
    Steel 15 Inch Air Cleaner Mounting Strap For Peterbilt 378, 379, 388 & 389

    Steel 15 Inch Air Cleaner Mounting Strap For Peterbilt 378, 379, 388 & 389

    UNITED PACIFIC

    $61.99
    SS Peterbilt 15 Inch Air Cleaner Mounting StrapMount a 15-inch air cleaner on your Peterbilt truck with this 1.5-inch wide strap. It is made of stainless steel and is sold individually.* High Quality...
    01-0905402
    SKU:
    01-0905402
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Make:
    Peterbilt
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    Width Options:
    1 1/2 Inch
    Diameter Options:
    15 Inch
    $61.99
    Qty in Cart: 0
    Price:
    $61.99
    Subtotal:
  • FREE SHIPPING OVER $249
    2.5 Inch Stainless Steel Air Cleaner Straps By CSM For Peterbilt

    2.5 Inch Stainless Steel Air Cleaner Straps By CSM For Peterbilt

    CHROME SHOP MAFIA

    $226.99
    Stainless Steel Air Cleaner Straps By Chrome Shop MafiaSecurely mount your 15-inch air cleaner with these extra-wide straps. They are made of corrosion-resistant stainless steel and measure 2.5...
    01-0905400
    SKU:
    01-0905400
    Location:
    Made In USA
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Finish Options:
    Polished
    Make:
    Peterbilt
    Product Type:
    Exterior
    Width Options:
    2 1/2 Inch
    Ready To Ship:
    Yes
    $226.99
    Qty in Cart: 0
    Price:
    $226.99
    Subtotal:
  • Front AC Panels W/ P3 Clear / Amber LEDs For 15 Inch Diameter Air Cleaner For Peterbilt 378, 379, 388, 389 & 389 Glider

    Front AC Panels W/ P3 Clear / Amber LEDs For 15 Inch Diameter Air Cleaner For Peterbilt 378, 379, 388, 389 & 389 Glider

    PHOENIX DESIGN

    $316.99
    8 P3 Clear / Amber LEDs On Each Front PanelBuilt for big performance and bold looks, these front AC panels with P3 clear/amber LEDs are a powerful upgrade for your Peterbilt. Precision-designed for...
    01-0905186
    SKU:
    01-0905186
    Location:
    Made In USA
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    Color:
    Amber/Clear
    Ready To Ship:
    Yes
    $316.99
    Qty in Cart: 0
    Price:
    $316.99
    Subtotal:
  • SS Front Air Cleaner Bracket W/ 12X 17 LED Reflector Lights & Bezels - Amber Led/ Amber Lens - Pair For Peterbilt 378, 379

    SS Front Air Cleaner Bracket W/ 12X 17 LED Reflector Lights & Bezels - Amber Led/ Amber Lens - Pair For Peterbilt 378, 379

    UNITED PACIFIC

    $345.99
    Stainless Steel Front AC Panel Brackets W/ Reflector Lights Fits Peterbilt 378, 379Elevate the style and function of your Peterbilt 378 or 379 with this stainless steel SS Front Air Cleaner Bracket...
    01-090500624
    SKU:
    01-090500624
    Truck Class:
    Heavy Duty
    Light Options:
    With Lights
    Position:
    Front
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Product Type:
    Exterior
    Color:
    Amber
    $345.99
    Qty in Cart: 0
    Price:
    $345.99
    Subtotal:
  • SS Front Air Cleaner Bracket W/ 8X 17 LED Watermelon Lights & Bezels - Amber Led/ Dark Amber Lens - Pair For Peterbilt 378, 379

    SS Front Air Cleaner Bracket W/ 8X 17 LED Watermelon Lights & Bezels - Amber Led/ Dark Amber Lens - Pair For Peterbilt 378, 379

    UNITED PACIFIC

    $222.99
    Stainless Steel Front AC Panel Brackets W/ Watermelon Lights Fits Peterbilt 378, 379Elevate your Peterbilt 378 or 379 with this premium stainless steel front air cleaner bracket featuring 8 bright 17...
    01-090500560
    SKU:
    01-090500560
    Light Options:
    With Lights
    Truck Class:
    Heavy Duty
    Position:
    Front
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Style Options:
    Watermelon
    Color:
    Amber
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $222.99
    Qty in Cart: 0
    Price:
    $222.99
    Subtotal:
  • Roadworks 13 Inch 304 Stainless Steel Rear Air Cleaner Panels W/ 4 Red 3/4 Inch LED Lights W/ Red Lens For Peterbilt 378 & 379 W/ 15 Inch Breather

    Roadworks 13 Inch 304 Stainless Steel Rear Air Cleaner Panels W/ 4 Red 3/4 Inch LED Lights W/ Red Lens For Peterbilt 378 & 379 W/ 15 Inch Breather

    ROADWORKS

    $363.99
    13 Inch 304 Stainless Steel Rear Air Cleaner Panels W/ 4 Red 3/4 Inch LED Lights W/ Red Lens By Roadworks Fits Peterbilt 378 & 379 W/ 15 Inch BreatherWhen your truck's lighting needs to perform and...
    01-090500222
    SKU:
    01-090500222
    Truck Class:
    Heavy Duty
    Height Options:
    13 Inch
    Location:
    Made In USA
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Polished
    Light Options:
    With Lights
    Position:
    Rear
    Product Type:
    Exterior
    Style Options:
    Donaldson Style
    Color:
    Red
    $363.99
    Qty in Cart: 0
    Price:
    $363.99
    Subtotal:
  • 12 Gauge Customs Stainless Steel Cab Mounted Mirror Brackets For Peterbilt

    12 Gauge Customs Stainless Steel Cab Mounted Mirror Brackets For Peterbilt

    TWELVE GAUGE

    $1,019.99
    Stainless Steel Cab Mounted Mirror Brackets By 12 Gauge Customs Fits PeterbiltImprove your visual range around pipes and wide trailers with this pair of quality custom mirror brackets. Fit for...
    01-090205
    SKU:
    01-090205
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Product Type:
    Exterior
    $1,019.99
    Qty in Cart: 0
    Price:
    $1,019.99
    Subtotal:
  • 12 Gauge Customs Brushed Stainless Steel Cab Mounted Extended Mirror Bracket For Peterbilt

    12 Gauge Customs Brushed Stainless Steel Cab Mounted Extended Mirror Bracket For Peterbilt

    TWELVE GAUGE

    $938.99
    Brushed Stainless Steel Cab Mounted Extended Mirror Bracket By 12 Gauge Customs Fits PeterbiltVisibility and customization go hand in hand with these extended mirror brackets for Peterbilt, designed...
    01-090202
    SKU:
    01-090202
    Truck Class:
    Heavy Duty
    Material Options:
    Stainless Steel
    Make:
    Peterbilt
    Finish Options:
    Paintable
    Product Type:
    Exterior
    Ready To Ship:
    Yes
    $938.99
    Qty in Cart: 0
    Price:
    $938.99
    Subtotal:
  • CSM Steel Door Mounted Mirror Bracket For Peterbilt 357, 375, 377, 378, 379, 385

    CSM Steel Door Mounted Mirror Bracket For Peterbilt 357, 375, 377, 378, 379, 385

    CHROME SHOP MAFIA

    $575.99
    Steel Door Mounted Mirror Bracket By Chrome Shop Mafia Fits Peterbilt 357, 375, 377, 378, 379, 385These Peterbilt custom door-mount mirror brackets by Chrome Shop Mafia are built strong with 1-inch...
    01-090201
    SKU:
    01-090201
    Truck Class:
    Heavy Duty
    Make:
    Peterbilt
    Product Type:
    Exterior
    Style Options:
    Factory Style
    Finish Options:
    Paintable
    Width Options:
    22 Inch
    Location:
    Made In USA
    Material Options:
    Steel
    Ready To Ship:
    Yes
    $575.99
    Qty in Cart: 0
    Price:
    $575.99
    Subtotal:
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Adding your products to cart

Find Peterbilt 379 Cab Restoration Parts

As an owner-operator, your truck's cab is your office, your home base, and your pride. Keeping it in top shape isn't just about looks it's about comfort, safety, and long-term value. Our full line of Peterbilt 379 cab parts is built to help you repair, restore, and reinforce your cab for the miles ahead. Whether you're dealing with rust, wear and tear, or a full rebuild, we've got the Peterbilt 379 restoration parts you need to get the job done right.

Best Features

Our aftermarket selection includes: - Peterbilt 379 cab replacement panels for rusted or damaged areas. - Rear window slider assemblies and seals. - Cab mount kits and structural supports. - Wiring harness covers and small hardware essentials. Each part is designed to fit just like OEM and is made from tough materials that hold up to real-world use no flimsy sheet metal or poorly stamped hardware here.

Why Aftermarket Peterbilt Cab Repair Parts Matter

- Maintain the structural integrity of your cab. - Fix small issues before they become expensive problems. - Improve resale value with clean, solid panel work. - Restore your rig's appearance and comfort. - Easy-to-install components help reduce downtime. Whether you're tackling a full interior/exterior rebuild or just replacing a few worn components, our Peterbilt 379 cab replacement parts deliver the quality and reliability your truck deserves. Shop Peterbilt 379 cab repair parts now and take the next step in restoring or maintaining your truck's most important workspace.

Frequently Asked Questions About Peterbilt 379 Cab Repair Parts

What kinds of parts are included in this category?

This category covers structural and cosmetic cab repair components for the Peterbilt 379, including items like cab corners, floor panels, door skins, patch panels, cab mounts, and other sheet metal or fiberglass sections used to repair rust damage, collision damage, or general wear on the cab structure.

Will these parts fit my specific model year of Peterbilt 379?

The Peterbilt 379 was produced over a long run of years with some variations in cab design, so it is important to check the fitment notes on each product listing. If you are unsure whether a part matches your truck's year or configuration, our customer service team can help confirm compatibility before you order.

Are these repair panels made from steel or fiberglass?

Depending on the specific part, you will find options in both steel and fiberglass. Steel panels are typically used for structural areas like cab corners and floor sections, while fiberglass is common for exterior body panels and cosmetic pieces. The product description will specify the material so you can choose based on your repair needs and budget.

Do these parts come primed or painted, and will they match my truck's finish?

Most cab repair parts are sold unpainted or in primer so they can be color-matched during installation. This gives you the flexibility to paint the part to match your truck's exact color rather than dealing with a mismatched factory finish. Plan for paint and bodywork as part of your installation process.

What tools or skills are needed to install these parts?

Installation typically requires cutting out the damaged section, welding or bonding in the new panel, and finishing with body filler, primer, and paint. This is generally a job for someone experienced with sheet metal repair, welding, and bodywork, or a professional body shop, especially for structural components like cab corners or floor panels.


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