null
Shop by Make, Model & Year
Peterbilt 379 Parts

Peterbilt 379 Parts

Find the best Peterbilt 379 aftermarket and custom parts in the business here at 4 State. The Peterbilt 379 is one of the most popular American owner-operator truck models of all time. Pete truck models are a brand of choice for experienced truckers who need dependable semi trucks. 4 State Trucks has all the aftermarket semi truck parts and accessories you need to make your Pete 379 stand out to showcase your unique personality. Whether you need bumpers, exhaust, or fuel tanks, 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.

Universal Parts

Peterbilt 379 Parts

You want your classic heavy-duty truck to last as long as possible. That's why it's important to invest in quality aftermarket parts.

Get Replacement Mechanical Parts & Chrome Upgrades

These often match or exceed OEM quality and maintain your Peterbilt 379's resale value. Find everything from engine, drivetrain components, and diesel fuel storage tanks to exterior Pete 379 chrome stack tops and interior upgrades. The best features include: - Exceptional durability and reliability to withstand the demands of commercial trucking - Innovative design and engineering to improve performance, efficiency, and longevity - Vast selection of parts and accessories to customize and optimize your Peterbilt 379 - Easy installation and compatibility with the Peterbilt 379 platform - Competitively priced to provide excellent value for your investment
Quality aftermarket parts can improve efficiency, give better durability, and allow for more customization options to tailor your classic big rig's performance.

Frequently Asked Questions About Peterbilt 379 Parts

What years are Peterbilt 379 parts compatible with, and will they fit my specific model?

Peterbilt 379 parts are primarily designed for models manufactured between 1987 and 2007. However, compatibility can vary depending on the specific part and your truck's configuration. Many parts are interchangeable between standard and extended hood models, but components like bumpers, headlights, and grilles may differ. Always verify your truck's VIN and model specifications before ordering. For custom or modified 379s, contact our support team with your specific details to ensure proper fitment.

What's the difference between aftermarket and OEM Peterbilt 379 parts in terms of quality and durability?

OEM parts are manufactured to Peterbilt's exact specifications and typically come with warranties, but at premium prices. Quality aftermarket parts can offer comparable durability at 30-50% less cost, especially for items like chrome bumpers, air cleaners, and exterior accessories. Look for aftermarket manufacturers that use heavy-gauge steel (16-gauge or thicker for bumpers), proper chrome plating processes, and offer warranties. Avoid extremely cheap options as they often use thin materials and inferior finishes that rust or peel within months.

How difficult is it to install Peterbilt 379 bumpers and what tools do I need?

Installing a Peterbilt 379 bumper typically takes 2-4 hours with basic mechanical skills. You'll need a socket set (especially 3/4" and 7/8"), torque wrench, jack stands or lift access, and potentially a helper for alignment. Most bumpers use existing mounting points, but some aftermarket options may require minor drilling. Common challenges include rusted bolts on older trucks and ensuring proper alignment with existing brackets. Professional installation usually costs $200-400 if you prefer expert help.

What chrome and finish options are available for Peterbilt 379 parts, and how do they hold up?

Common finishes include triple chrome plating, powder coating, and polished stainless steel. Triple chrome offers the classic mirror finish but requires regular maintenance to prevent pitting and rust, especially in winter climates. Powder-coated parts in black or custom colors are more durable against chips and corrosion but lack the traditional shine. Polished stainless steel costs more initially but requires minimal maintenance and won't rust, making it ideal for work trucks. Consider your climate and maintenance schedule when choosing finishes.

Which Peterbilt 379 parts should I prioritize replacing for both appearance and functionality?

Start with safety-critical items like headlights and marker lights if they're dim or cracked. Next, address rust-prone areas including the bumper, battery boxes, and step plates which affect both safety and appearance. Air cleaners and exhaust stacks make dramatic visual improvements while potentially improving performance. Interior parts like dash panels and door handles significantly impact daily comfort. Budget $2,000-5,000 for a comprehensive exterior refresh, or tackle projects individually starting with the most visible or damaged components.

Introducing the Official 4 State Trucks Mobile App – Gear Up On the Go!