Peterbilt 379 Cab & Related

Look no further than 4 State Trucks for Peterbilt 379 cab and related parts. Explore repair, door side, windshield, and mirror selections. Shop our range of aftermarket replacement options today!

Product
Qty in Cart
Quantity
Price
Subtotal

Cabin Mount Kit Replaces 2008257, D29691107 For Peterbilt 359, 378, 379, 386, 388, 389

AUTOMANN USA

MSRP:

$71.99

Was:

Cabin Mount Kit Fits Peterbilt 359, 378, 379, 386, 388, 389 Replaces 2008257, D29691107Ensure a secure and stable cab connection with the BESTfit Cabin Mount Kit, designed for Peterbilt 359, 378,...

01-09500000

SKU:

01-09500000

Material Options:

Steel

Truck Class:

Heavy Duty

Make:

Peterbilt

Product Type:

Exterior

Ready To Ship:

Yes

MSRP:

$71.99

Was:

Qty in Cart: 0

Price:

MSRP:

$71.99

Was:

Subtotal:
FREE SHIPPING OVER $249

Horn Block Off Plate By CSM For Peterbilt

CHROME SHOP MAFIA

MSRP:

$15.70

Was:

Horn Block Off Plates For Peterbilt By Chrome Shop MafiaThis Peterbilt horn block off plate covers the horn opening when you're installing a different horn or relocating the original one, keeping...

01-091314

SKU:

01-091314

Location:

Made In USA

Truck Class:

Heavy Duty

Material Options:

Aluminum

Make:

Peterbilt

Product Type:

Exterior

Ready To Ship:

Yes

MSRP:

$15.70

Was:

Qty in Cart: 0

Price:

MSRP:

$15.70

Was:

Subtotal:

Total: items /

Adding your products to cart

View Cart Continue Shopping

Enhance Your Cab Interior

Upgrade your Peterbilt 379 with high-quality exterior cab accessories built to last. From mirrors, fairings, and steps to custom trim and siding, these parts are made for easy installation and a perfect fit. Choose from a wide range of aftermarket replacements designed to boost style, comfort, and safety. You’ll also find semi truck cab door accessories that help restore function and add personal flair. Complete your interior setup with Peterbilt 379 seats and Peterbilt 379 18-inch steering wheels. Whether you're replacing worn gear or giving your rig a fresh new look, these Peterbilt 379 exterior cab accessories are ready to deliver.

Frequently Asked Questions About Peterbilt 379 Cab & Related

What kinds of parts are included in the Peterbilt 379 Cab & Related category?

This category covers cab components and accessories specific to the Peterbilt 379, including items such as cab mounts, cab panels, interior and exterior trim pieces, sleeper accessories, cab extenders, and related hardware used to repair, replace, or upgrade the cab structure and its associated fittings.

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

The Peterbilt 379 was produced over a long span of years with some design changes along the way, so fitment can vary. Always check the listed year range and specifications on each product page, and compare measurements to your truck before ordering. If you are unsure, our team can help confirm compatibility based on your VIN or truck details.

What materials and finishes are available for cab components?

Depending on the part, options may include steel, aluminum, or fiberglass construction, with finishes ranging from raw or primed surfaces to chrome-plated or painted finishes. Raw or primed parts typically require paint or coating to match your truck and protect against corrosion, while chrome or finished parts are ready to install as is.

Do these parts require professional installation?

Some smaller trim and accessory pieces can be installed with basic tools and hand skills, while structural cab components like mounts or panels often require more extensive fabrication, welding, or alignment work. If a part affects the structural integrity or mounting of the cab, we recommend having it installed by a qualified truck repair shop.

Are these cab parts OEM or aftermarket, and does that affect quality?

This category includes both OEM-style replacement parts and aftermarket alternatives. Aftermarket parts are generally built to match OEM fit and function at a more accessible price point, but quality can vary by manufacturer. Product descriptions note whether an item is OEM, OEM-style, or aftermarket so you can choose based on your budget and quality preferences.