null
Shop by Make, Model & Year
Peterbilt 389 Bumpers

Peterbilt 389 Bumpers

When it comes to Peterbilt 389 bumpers, our selection at 4 State Trucks covers all your needs: from finding the perfect bumper flip kit to choosing a new front bumper or rugged moose bumper, we have it all!

Peterbilt 389 Bumpers

Upgrade your Peterbilt 389 with premium bumpers, grille guards, and accessories. Choose from sleek chrome bumpers, rugged guards, or custom flip kits to enhance accessibility and style. Perfect for daily drives or making a statement at truck shows, these upgrades can help your rig stand out. Explore our additional premium collections, including grilles, headlights, and rear fenders.

Frequently Asked Questions About Peterbilt 389 Bumpers

Will these bumpers fit my specific year model Peterbilt 389?

Most aftermarket bumpers for the Peterbilt 389 are designed to fit model years 2008 through current production. However, there can be slight variations in mounting hole patterns between early models (2008-2014) and newer models (2015+). Always verify the exact year range compatibility listed in the product description, and note that some bumpers may require minor drilling or bracket adjustments for certain year models. If you have a pre-2008 Peterbilt 379, you'll need bumpers specifically designed for that model as the mounting points differ.

What's the difference between chrome steel and stainless steel bumpers?

Chrome-plated steel bumpers offer a mirror-like finish at a lower price point but require regular polishing and can develop rust if the chrome chips or wears. Stainless steel bumpers (typically 304-grade) are more expensive but provide superior corrosion resistance and maintain their appearance with less maintenance. For trucks operating in harsh weather conditions or coastal areas with salt exposure, stainless steel is the better long-term investment. Chrome bumpers typically need re-chroming every 5-7 years with heavy use, while stainless steel can last the lifetime of your truck with proper care.

Can I install a new bumper myself, or do I need professional help?

Bumper installation is typically a 2-3 hour job that many truck owners can handle with basic tools. You'll need a socket set, possibly a drill for any new mounting holes, and ideally a second person to help position the bumper. The main challenges include properly aligning the bumper for even gaps, ensuring all mounting bolts are torqued to specification (usually 75-90 ft-lbs), and disconnecting/reconnecting any fog lights or sensors. If your new bumper has a different mounting pattern than stock, professional installation might be worth the investment to ensure proper fitment and avoid damage.

What bumper styles work best with different truck setups?

For long-hood 389s, the 20-inch Texas square bumpers provide the most proportional look and maximum protection. Trucks with shorter hoods often look better with 16-inch or 18-inch bumpers. If you're running a heavy-duty front end or plan to add a heavy grille guard, opt for reinforced mounting brackets. Aero-style bumpers with integrated air dams can improve fuel economy by 2-3% but may reduce ground clearance. For show trucks, bumpers with tow hook cutouts and light bar provisions offer the most customization options.

How much weight will a new bumper add to my front axle?

Stock Peterbilt 389 bumpers typically weigh 80-100 pounds. Aftermarket chrome steel bumpers usually range from 120-180 pounds depending on size and features, while stainless steel versions run about 10-15% heavier. Heavy-duty bumpers with integrated tow hooks or reinforced centers can exceed 200 pounds. This additional weight (50-100 pounds over stock) rarely affects handling or front axle weight limits but may require slight suspension adjustment if you're already close to your front axle capacity. Always factor in the bumper weight if you're adding other front-end accessories like moose guards or additional lighting.


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