379
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.
Peterbilt and Kenworth Rear Window Guard – Dual Window | Stainless or Black
SKU:
RW115WG-KP-S
Price range: $299.00 through $346.00 Protect your rear cab windows and upgrade the look of your truck with this heavy-duty rear window guard designed for Peterbilt and Kenworth dual-window cabs. Available in brushed stainless steel or stealth black powder-coated steel, this guard installs with a slide-on design and adjustable support tabs for a secure fit and easy removal when cleaning or servicing.
✔ Designed for dual rear windows
✔ Adjustable support tabs for clearance around accessories
✔ Slide-on / slide-off installation — no separate brackets
✔ Choose stainless or black finish to match your build
✔ Includes mounting hardware and instructions
Select Options
This product has multiple variants. The options may be chosen on the product page
Peterbilt 379/378 Cowl Panels – Blank
SKU:
TP-1304
Original price was: $222.39.$155.69Current price is: $155.69.PB. 379/378 Cowl Panels – Blank
Peterbilt 379 Lower Hood Panels (Pre-2007)
SKU:
TP-1109
Original price was: $237.49.$166.29Current price is: $166.29.PB. 379 Lower Hood Panels (Pre-2007)
Peterbilt 379/378 Inner Fender Trims (All Years)
SKU:
TFT-PET379F
Original price was: $189.68.$132.79Current price is: $132.79.PB. 379/378 Inner Fender Trims (All Years)
Peterbilt 379/378 Outer Fender Trims (All Years)
SKU:
TFT-PET379
Original price was: $244.09.$170.89Current price is: $170.89.PB. 379/378 Outer Fender Trims (All Years)
Peterbilt 5″ Window Chop Tops (2006-2020) – Door Mounted Mirrors | Paintable | Flange
SKU:
TP-1457
Original price was: $91.39.$63.99Current price is: $63.99.Flange|Paintable|PB. 5″ Window Chop Tops (2006-2020) – Door Mounted Mirrors
Peterbilt 5″ Window Chop Tops (2006-2020) – Cab Mounted Mirrors | Paintable | Flange
SKU:
TP-1456
Original price was: $86.44.$60.59Current price is: $60.59.Flange|Paintable|PB. 5″ Window Chop Tops (2006-2020) – Cab Mounted Mirrors
Peterbilt 5″ Window Chop Tops (2006-2020) – Cab Mounted Mirrors | Paintable
SKU:
TP-1455
Original price was: $82.58.$57.89Current price is: $57.89.Paintable|PB. 5″ Window Chop Tops (2006-2020) – Cab Mounted Mirrors
Peterbilt 5″ Window Chop Tops (2006-2020) – Door Mounted Mirrors | Paintable
SKU:
TP-1454
Original price was: $82.58.$57.89Current price is: $57.89.Paintable|PB. 5″ Window Chop Tops (2006-2020) – Door Mounted Mirrors
Peterbilt Under Door Window Trims (1973-2005) – Rivet Mount
SKU:
TP-1450
Original price was: $131.32.$91.99Current price is: $91.99.PB. Under Door Window Trims (1973-2005) – Rivet Mount
Peterbilt 389/388/386/379/378 5″ Window Chop Tops (All Years) – Door Mounted Mirrors
SKU:
TP-1436
Original price was: $124.43.$87.09Current price is: $87.09.PB. 389/388/386/379/378 5″ Window Chop Tops (All Years) – Door Mounted Mirrors
Peterbilt Door Window Trim Bezel (2005+)
SKU:
TP-1413
Original price was: $103.24.$72.29Current price is: $72.29.PB. Door Window Trim Bezel (2005+)
Peterbilt Door Window Trim Bezel (Pre-2005)
SKU:
TP-1412
Original price was: $92.91.$65.09Current price is: $65.09.PB. Door Window Trim Bezel (Pre-2005)
Peterbilt 37″ Rear Sleeper Window Trim (All Years)
SKU:
TP-1407
Original price was: $156.93.$109.89Current price is: $109.89.PB. 37″ Rear Sleeper Window Trim (All Years)
Peterbilt Door Window Shades (2005+) – Without Mirror Cutout
SKU:
TP-1402
Original price was: $301.49.$211.09Current price is: $211.09.PB. Door Window Shades (2005+) – Without Mirror Cutout
Peterbilt Cab Mounted Door Window Shades (2005-2012)- Mirror Cutout
SKU:
TP-1401
Original price was: $301.49.$211.09Current price is: $211.09.PB. Cab Mounted Door Window Shades (2005-2012)- Mirror Cutout
Peterbilt 389/388/386/379/378 5″ Window Chop Tops (All Years) – Door Mounted Mirrors | Flange
SKU:
TP-1439
Original price was: $132.15.$92.59Current price is: $92.59.Flange|PB. 389/388/386/379/378 5″ Window Chop Tops (All Years) – Door Mounted Mirrors
Peterbilt 5″ Window Chop Tops with Convex Mirror Cutout (All Years) – Cab Mounted Mirrors
SKU:
TP-1446
Original price was: $124.43.$87.09Current price is: $87.09.PB. 5″ Window Chop Tops with Convex Mirror Cutout (All Years) – Cab Mounted Mirrors
Peterbilt 5″ Window Chop Tops with Flange (All Years) – Cab Mounted Mirrors
SKU:
TP-1438
Original price was: $132.15.$92.59Current price is: $92.59.PB. 5″ Window Chop Tops with Flange (All Years) – Cab Mounted Mirrors
Peterbilt 5″ Window Chop Tops (All Years) – Cab Mounted Mirrors
SKU:
TP-1437
Original price was: $149.31.$104.59Current price is: $104.59.PB. 5″ Window Chop Tops (All Years) – Cab Mounted Mirrors
Peterbilt 379/378 Cowl Panels – 3/4″ Round LEDs (Clear Lens)
SKU:
TP-13126LC
Original price was: $334.06.$233.89Current price is: $233.89.PB. 379/378 Cowl Panels – 3/4″ Round LEDs (Clear Lens)
Peterbilt 379/378 Cowl Panels – 3/4″ Round LEDs (Amber Lens)
SKU:
TP-13126L
Original price was: $334.06.$233.89Current price is: $233.89.PB. 379/378 Cowl Panels – 3/4″ Round LEDs (Amber Lens)
Peterbilt 379 Front Fender Trims (All Years)
SKU:
TP-1219
Original price was: $260.18.$182.19Current price is: $182.19.PB. 379 Front Fender Trims (All Years)
Peterbilt 379 Fender Guards (All Years) – Blank
SKU:
TP-1201
Original price was: $150.59.$105.49Current price is: $105.49.PB. 379 Fender Guards (All Years) – Blank
