340

Upgrade your Peterbilt 340 with durable aftermarket and OEM-style replacement parts designed to keep your truck road-ready. We offer a complete range of Peterbilt 340 accessories, including heavy-duty bumpers, grilles, lighting upgrades, interior components, and exterior trim options. Whether you are restoring worn parts or enhancing your truck’s professional look, our Peterbilt 340 parts provide the durability and precision fitment needed for demanding applications. Shop quality components built to support performance, longevity, and everyday reliability.

Shop Peterbilt 340 aftermarket and replacement truck parts including interior, exterior, and replacement components for dependable truck performance.

Upgrade your Peterbilt 340 with durable aftermarket and OEM-style replacement parts designed to keep your truck road-ready. We offer a complete range of Peterbilt 340 accessories, including heavy-duty bumpers, grilles, lighting upgrades, interior components, and exterior trim options. Whether you are restoring worn parts or enhancing your truck’s professional look, our Peterbilt 340 parts provide the durability and precision fitment needed for demanding applications. Shop quality components built to support performance, longevity, and everyday reliability.

12V Starter Solenoid Assembly

Original price was: $24.99.Current price is: $18.99.
SKU: SW-3

Heavy Duty Vintage Clamp-On Dash Switch, On-Off-On

Original price was: $23.99.Current price is: $17.99.
SKU: S1206

Heavy Duty Vintage Clamp-On Dash Switch, On-Off

Original price was: $20.99.Current price is: $15.99.
SKU: S1205

Ignition Switch With 2 Keys

Original price was: $20.99.Current price is: $15.99.
SKU: S1204

Chrome “Street Machine” Script Emblem With Stud

Original price was: $18.99.Current price is: $14.99.
SKU: S1002

Chrome Hotrod Script Emblem With Mounting Studs

Original price was: $18.99.Current price is: $14.99.
SKU: S1001

6V Vintage Chrome Fog Light, Amber Lens

Original price was: $68.99.Current price is: $51.99.
SKU: C364009

12V Vintage Chrome Fog Light, Clear Lens

Original price was: $59.99.Current price is: $44.99.
SKU: C364008

12V Vintage Chrome Fog Light, Amber Lens

Original price was: $61.99.Current price is: $46.99.
SKU: C364007

6″ Curved Expanded/Slotted Bottom Exhaust – 108″ L

Original price was: $857.99.Current price is: $643.99.
SKU: C2-6-108

6″ Curved Expanded/Slotted Bottom Exhaust – 60″ L

Original price was: $378.99.Current price is: $284.99.
SKU: C2-6-060

Chrome “Streetrod” Script Emblem With Stud

Original price was: $18.99.Current price is: $14.99.
SKU: A6202

Deluxe Heavy Duty Vehicle Positioning Jack

Original price was: $279.99.Current price is: $209.99.
SKU: 98999

17″ Aluminum Tire Checker Bat-Matte Black

Original price was: $29.99.Current price is: $22.99.
SKU: 90056

18″ Polyurethane Rim 4 Spoke Steering Wheel With Horn Bezel

Original price was: $200.99.Current price is: $150.99.
SKU: 88354

Frequently Asked Questions

What parts are available for Peterbilt 340 trucks?

Peterbilt 340 parts include exterior trim, bumpers, grilles, mirrors, LED lighting, and interior components designed for vocational truck performance.

Are Peterbilt 340 aftermarket parts built for heavy-duty use?

Yes, most aftermarket Peterbilt 340 parts are manufactured to handle demanding trucking conditions and commercial workloads.

What are the most popular Peterbilt 340 upgrades?

Popular upgrades include chrome bumpers, upgraded lighting systems, interior trim kits, and improved mirror assemblies.

Do Peterbilt 340 trucks share parts with other Peterbilt models?

Some parts may be compatible with models like the Peterbilt 335 or 348 due to similar chassis design, but compatibility should always be confirmed.

Why is it important to use high-quality Peterbilt 340 parts?

Quality replacement parts ensure safety, reduce downtime, and maintain reliable performance during long hauls or heavy workloads.