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Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper Kit – G4 LEDs (Amber Lens)
SKU:
TP-1062LM
Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper Kit – 30 x Slotted Holes
SKU:
TP-1062
Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab,78″ (Old 70″) Sleeper with Extension Kit – 3/4″ Round LEDs (Clear Lens)
SKU:
TP-10220LC
Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab,78″ (Old 70″) Sleeper with Extension Kit – 3/4″ Round LEDs (Amber Lens)
SKU:
TP-10220L
Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab,78″ (Old 70″) Sleeper with Extension Kit – 48 x 3/4″ Holes
SKU:
TP-10220
Peterbilt 379/378 Southern Style 9″ Wide Cowl,Cab & 78″ (Old 70″) Sleeper with Extension Kit – 46 x 3/4″ Holes
SKU:
TP-10195
Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab & 78″ (Old 70″) Sleeper Kit – Blank
SKU:
TP-1009
Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper Kit – Blank
SKU:
TP-1007
Peterbilt 379/378 Southern Style 9″ Wide Cowl,Cab & 78″ (Old 70″) Sleeper Kit – Blank
SKU:
TP-1005
Peterbilt 379/378 Southern Style 9″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper Kit – Blank
SKU:
TP-1003
Peterbilt Air Line Box (All Years) – Closed Back | 3 x Slotted Holes
SKU:
TP-1645
Peterbilt 379/378 Southern Style 6″ Wide 78″ (Old 70″) Sleeper with Extension Kit – Blank
SKU:
TP-1562
Peterbilt 379/378 Southern Style 9″ Wide 78″ (Old 70″) Sleeper with Extension Kit – Blank
SKU:
TP-1558
Peterbilt 379/378 72″ (Old 63″) Sleeper with Extension Kit – 10 x Slotted Holes
SKU:
TP-1503
Peterbilt Rear Sleeper Shock Covers – For Models with 78″ (Old 70″) Sleepers
SKU:
TP-1418
Peterbilt 379/378 Cowl Panels – 12 x 3/4″ Holes
SKU:
TP-13126
Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab & 78″ (Old 70″) Sleeper Kit – G4 LEDs (Clear Lens)
SKU:
TP-1064LMC
Peterbilt 379/378 Southern Style 6″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper Kit – Blank | Paintable Aluminum
SKU:
TP-1008
Peterbilt 379/378 Southern Style 9″ Wide Cowl,Cab & 72″ (Old 63″) Sleeper Kit – Blank | Paintable Aluminum
SKU:
TP-1004
Peterbilt 378 Short Hood Bug Deflector Hood Shield (All Years)
SKU:
THOD-PET3K
Peterbilt 30″ Replacement Tool Box (All Years) – Cab Access | Stainless
SKU:
TP-1668
Peterbilt 30″ Replacement Battery Box (All Years) – Cab Access | Stainless
SKU:
TP-1667
Peterbilt Battery/Tool Box Panels (1993+)
SKU:
TP-1602
Peterbilt Air Line Box Back Panel (All Years)
SKU:
TP-1651
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.


