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- Fenders & Accessories 2
- Cowl Panels 3
- Dash Accessories 26
- Exterior Door Accessories 9
- Speaker Covers & Accessories 1
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- Dome & Map Lights 9
- Grille & Surround 5
- Headlight & Accessories 16
- Interior Door Accessories 6
- Lower Center Dash Column 2
- Lower Dash & Floor Accessories 1
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Filter by Brand
10 High Power LED “Blackout” Projection Headlight With LED Turn Signal & Position Light Bar – Driver
SKU:
35825
10 High Power LED “Chrome” Projection Headlight With LED Turn Signal & Position Light Bar – Passenger
SKU:
35824
10 High Power LED “Chrome” Projection Headlight With LED Turn Signal & Position Light Bar – Driver
SKU:
35823
ULTRALIT – 9 High Power LED 4″ X 6″ Rectangular Light With White Position Light Bar
SKU:
34125
High Power LED “Blackout” Projection Headlight With LED Turn Signal & Position Light Bar – Passenger
SKU:
31157
High Power LED “Blackout” Projection Headlight With LED Turn Signal & Position Light Bar – Driver
SKU:
31156
High Power LED “Chrome” Projection Headlight With LED Turn Signal & Position Light Bar – Passenger
SKU:
31155
High Power LED “Chrome” Projection Headlight With LED Turn Signal & Position Light Bar – Driver
SKU:
31154
ULTRALIT – High Power LED 4″ X 6″ High Beam Headlight With Polycarbonate Lens & Housing
SKU:
31089
ULTRALIT – High Power LED 4″ X 6″ Low Beam Headlight With Polycarbonate Lens & Housing
SKU:
31088
Peterbilt Above Door Trim
SKU:
88059
Chrome Exterior Sleeper Door Handle For Peterbilt 379/378/385 (1987-2005), 377/376/375 (1987-2000) – Passenger
SKU:
42770
Chrome Exterior Door Handle For Peterbilt 379/378/385 (1987-2005), 377/376/375 (1987-2000) – Passenger
SKU:
42769
Chrome Exterior Door Handle For Peterbilt 379/378/385 (1987-2005), 377/376/375 (1987-2000) – Driver
SKU:
42768
2001+ Peterbilt Dash Screw – OEM Style (6-Pack)
SKU:
23845P
Door Latch Assembly For Peterbilt 389 (2008-2023) And 386 (2006-2016) – Passenger
SKU:
42619
Air Valve Bezel Cover For 2008-2023 Peterbilt 389
SKU:
41739
3 Gauge Cluster Bezel With Visor For 2006+ Peterbilt – Vertical
SKU:
41296
3 Gauge Cluster Bezel With Visor For 2006+ Peterbilt – Horizontal
SKU:
41295
Lower Steering Column Cover For Peterbilt 389 (2008-2023), 388/386 (2006-2015), & 379/378 (2006-2007)
SKU:
41241
Mid Steering Column Cover For Peterbilt 389 (2008-2022), 388/386 (2006-2015), & 379/378 (2006-2007)
SKU:
41231
Interior View Window Trim For 2006+ Peterbilt
SKU:
41200
Chrome Plastic Window Switch Trim For 2008+ Peterbilt 389/388- Driver (2 Openings)
SKU:
41198
Chrome Interior Door Handle Trim For Peterbilt 389 (2008-2023), 386 (2006-2016), And 387 (2006-2011) (Pair)
SKU:
41182
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.



