378

3/8″ X 5/8″ Chrome Die-Cast Acorn Nut Cover (50 pcs/Bag)

Original price was: $70.99.Current price is: $53.99.
SKU: 10026P50

Foam Gaskets For Cab Lights (2 Pcs)

Original price was: $5.99.Current price is: $4.99.
SKU: 30305B-3

7/16″ X 5/8″ Chrome Die-Cast Acorn Nut Cover (50 pcs/Bag)

Original price was: $61.99.Current price is: $46.99.
SKU: 10025P50

Peterbilt 379/378 Cowl Panels – Blank

Original price was: $222.39.Current price is: $155.69.
SKU: TP-1304

Peterbilt 379/378 Inner Fender Trims (All Years)

Original price was: $189.68.Current price is: $132.79.
SKU: TFT-PET379F

Peterbilt 379/378 Outer Fender Trims (All Years)

Original price was: $244.09.Current price is: $170.89.
SKU: TFT-PET379

Peterbilt Under Door Window Trims (1973-2005) – Rivet Mount

Original price was: $131.32.Current price is: $91.99.
SKU: TP-1450

Peterbilt Door Window Trim Bezel (2005+)

Original price was: $103.24.Current price is: $72.29.
SKU: TP-1413

Peterbilt Door Window Trim Bezel (Pre-2005)

Original price was: $92.91.Current price is: $65.09.
SKU: TP-1412

Peterbilt 37″ Rear Sleeper Window Trim (All Years)

Original price was: $156.93.Current price is: $109.89.
SKU: TP-1407

Peterbilt Door Window Shades (2005+) – Without Mirror Cutout

Original price was: $301.49.Current price is: $211.09.
SKU: TP-1402

Peterbilt Cab Mounted Door Window Shades (2005-2012)- Mirror Cutout

Original price was: $301.49.Current price is: $211.09.
SKU: TP-1401

Frequently Asked Questions

What parts are available for Peterbilt 378 trucks?

Peterbilt 378 trucks use replacement parts such as bumpers, mirrors, grilles, headlights, interior trim, and exterior accessories designed for heavy-duty trucking.

Are Peterbilt 378 aftermarket parts reliable?

Yes. Many aftermarket Peterbilt 378 parts are designed to meet heavy-duty durability standards and provide long service life.

What are common replacement parts for Peterbilt 378 trucks?

Frequently replaced components include headlights, mirrors, bumpers, grille assemblies, and dashboard parts.

Can Peterbilt 378 trucks be upgraded with aftermarket accessories?

Yes. Popular upgrades include LED lighting systems, chrome bumpers, and interior accessories that enhance both style and functionality.

Why is it important to use quality Peterbilt 378 replacement parts?

Using durable replacement parts helps maintain truck safety, reduce downtime, and ensure reliable performance during long hauls.