Upgrade your classic Peterbilt 379 with durable aftermarket and replacement parts designed to maintain performance and enhance style. Our extensive inventory of Peterbilt 379 parts and accessories includes heavy-duty bumpers, chrome grilles, LED lighting, mirrors, interior trim, and exterior components engineered for precise fitment and long-term reliability. Whether you’re restoring an older truck or customizing your rig for modern performance, these quality parts offer strength, style, and durability. Shop dependable Peterbilt 379 replacement parts that keep your truck road-ready and looking its best.
Filter By Price
Filter by Categories
- Antenna Accessories
- Breather & Fuel Tank
- Bumper
- Bumper Accessories
- Cab Lights
- Center Panels Hangers & T-Bar
- Clearance & Marker Lights
- Dash Accessories
- Electrical Accessories
- Exhaust & Accessories
- Exterior Door Accessories
- Fenders & Accessories
- Fender & Guards
- Fender Lights
- Fog Lights
- Grille & Surround
- Grommets & Bezels
- Headlight & Accessories
- Horns & Accessories
- Interior Door Accessories
- License & Accessories
- Light Accessories
- Light Brackets
- Lower Center Dash Column
- Lower Dash & Floor Accessories
- Mirrors & Accessories
- Mud Flap & Accessories
- Performance parts
- Polishing
- Rectangular Pedestal Lights
- Round Lights
- Turn Signal Lights
- Upper Cab & Sleeper Accessories
- Warning Lights
- Watermelon light
- Wheels & Accessories
- Work Lights
Filter by Brand
Peterbilt and Kenworth Rear Window Guard – Dual Window | Stainless or Black
$299.00 – $346.00Price range: $299.00 through $346.00
Select Options
This product has multiple variants. The options may be chosen on the product page
SKU:
RW115WG-KP-S
Peterbilt 379/378 Cowl Panels – Blank
SKU:
TP-1304
Peterbilt 379 Lower Hood Panels (Pre-2007)
SKU:
TP-1109
Peterbilt 379/378 Inner Fender Trims (All Years)
SKU:
TFT-PET379F
Peterbilt 379/378 Outer Fender Trims (All Years)
SKU:
TFT-PET379
Peterbilt 5″ Window Chop Tops (2006-2020) – Door Mounted Mirrors | Paintable | Flange
SKU:
TP-1457
Peterbilt 5″ Window Chop Tops (2006-2020) – Cab Mounted Mirrors | Paintable | Flange
SKU:
TP-1456
Peterbilt 5″ Window Chop Tops (2006-2020) – Cab Mounted Mirrors | Paintable
SKU:
TP-1455
Peterbilt 5″ Window Chop Tops (2006-2020) – Door Mounted Mirrors | Paintable
SKU:
TP-1454
Peterbilt Under Door Window Trims (1973-2005) – Rivet Mount
SKU:
TP-1450
Peterbilt 389/388/386/379/378 5″ Window Chop Tops (All Years) – Door Mounted Mirrors
SKU:
TP-1436
Peterbilt Door Window Trim Bezel (2005+)
SKU:
TP-1413
Peterbilt Door Window Trim Bezel (Pre-2005)
SKU:
TP-1412
Peterbilt 37″ Rear Sleeper Window Trim (All Years)
SKU:
TP-1407
Peterbilt Door Window Shades (2005+) – Without Mirror Cutout
SKU:
TP-1402
Peterbilt Cab Mounted Door Window Shades (2005-2012)- Mirror Cutout
SKU:
TP-1401
Peterbilt 389/388/386/379/378 5″ Window Chop Tops (All Years) – Door Mounted Mirrors | Flange
SKU:
TP-1439
Peterbilt 5″ Window Chop Tops with Convex Mirror Cutout (All Years) – Cab Mounted Mirrors
SKU:
TP-1446
Peterbilt 5″ Window Chop Tops with Flange (All Years) – Cab Mounted Mirrors
SKU:
TP-1438
Peterbilt 5″ Window Chop Tops (All Years) – Cab Mounted Mirrors
SKU:
TP-1437
Peterbilt 379/378 Cowl Panels – 3/4″ Round LEDs (Clear Lens)
SKU:
TP-13126LC
Peterbilt 379/378 Cowl Panels – 3/4″ Round LEDs (Amber Lens)
SKU:
TP-13126L
Peterbilt 379 Front Fender Trims (All Years)
SKU:
TP-1219
Peterbilt 379 Fender Guards (All Years) – Blank
SKU:
TP-1201





