Peterbilt 379 Exterior Parts
Make your truck stand out with our assortment of high-quality Peterbilt 379 exterior parts. Find aftermarket cab panels, fairings, day cab conversion kits, and sleeper accessories. Get started on your customization journey now
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On Sale
Deluxe Flat Top Day Cab Conversion Kit For Peterbilt 365, 367, 378, 379, 386, 388, 389
FIBERTECH
Now: $2,416.49Was: $2,684.99Fiberglass Flat Top Day Cab Deluxe Kit * High Quality Day Cab Deluxe Kit* Includes: - 3 Piece 6 Inch Cab Extension- Bonded 1 Inch X 2 Inch Aluminum Bracing- Fiberglass Interior Window Trim- 19 Inch X 36 Inch Factory Rear Window Glass- Window Seal And...Now: $2,416.49Was: $2,684.99 -
On Sale
Flat Panel Day Cab Kit For Peterbilt 375, 377, 378, 379, 388, & 389
FIBERTECH
Now: $2,211.29Was: $2,456.99Flat Panel Day Cab Kit Fits Peterbilt * High Quality Flat Panel Day Cab Kit * Made Of Fiberglass* 1 Inch x 2 Inch Aluminum Bracing* Fiberglass Interior Window Trim* 19 Inch x 36 Inch Rear Window Glass* Window Seal And Hardware And Light Gray Interior...Now: $2,211.29Was: $2,456.99 -
On Sale
Ultra Cab Deluxe Day Cab Conversion Kit For Peterbilt
FIBERTECH
Now: $1,443.59Was: $1,603.99Ultra Cab Deluxe Day Cab Conversions Kit Fits Peterbilt * High Quality Conversion Kit* Made Of Fiberglass* Comes Complete with Bonded, Internal Aluminum Bracing and Mounting Hardware* Kit Includes: - One-Piece Fiberglass Panel- Bonded 1 X 2 Inch Aluminum...Now: $1,443.59Was: $1,603.99 -
On Sale
Flat Top Deluxe Day Cab Conversion Kit For Peterbilt Unibilt
FIBERTECH
Now: $1,562.39Was: $1,735.99Flat Top Deluxe Day Cab Conversions Kit Fits PeterbiltThe Peterbilt Deluxe Ultra Cab Flat Panel Day Cab Kit enhances your truck with a 3-Piece 6-inch Cab Extension for added space and comfort. It has bonded Aluminum Bracing for enhanced durability and...Now: $1,562.39Was: $1,735.99 -
Rockwood Windshield Washer Reservoir W/ Cap
ROCKWOOD
$51.99Plastic Windshield Washer Reservoir & Reservoir CapThis windshield washer fluid reservoir by Rockwood Products is made out of a durable universal plastic. It comes with a reservoir cap and is quality tested to ensure a quality performance. * High Quality...$51.99 -
Stainless Upper Door Sill Trim For Peterbilt With Door Mount Mirrors 1973-2005-Rivet Mount
PHOENIX DESIGN
$85.16Rivet Mount SS Upper Door Sill Trim Fits Peterbilt 1973-2005 300 Series Conventional Cabs With Door Mounted Mirrors * High Quality Door Trim* Made Of Stainless Steel* With Straight Door And Door Mounted Mirrors* Mounts With Supplied Rivets* Covers The...$85.16 -
Stainless Steel Blank Shock Box Cover W/ 45 Degree Top For Peterbilt 389 W/ 48, 63 Inch Sleeper
IOWA CUSTOMS
$866.99Stainless Steel Shock Box Cover W/ 45 Degree Top Fits Peterbilt 389 W/ 48 & 63 Inch Sleeper * High Quality Shock Box Cover * 304 #8 Non-Directional Polished Stainless Steel* Blank Without Light Holes* 45 Degree Top Design* For Trucks With 48, 52, 63 Or...$866.99 -
Stainless Steel Shock Box Cover W/ 45 Degree Top For Peterbilt 389 W/ 70 Inch Sleeper
IOWA CUSTOMS
$805.99Iowa Customs Stainless Steel Shock Box Cover W/ 45 Degree Top Fits Peterbilt 389 W/ 70 Inch Sleeper * High Quality Shock Box Cover * 304 #8 Non-Directional Polished Stainless Steel* Blank Without Light Holes* 45 Degree Top Design* For Trucks With 70 Or...$805.99 -
Stainless Steel 8 Inch Chop Top Window Panels For Peterbilt With Cab-Mounted Mirrors 2005 & Newer
IOWA CUSTOMS
$204.99Chop Door Trim Fits Peterbilt 378, 379, 386, 388 & 389 * High Quality Door Chops* 8 Inch* Upper Door Trim* Chopped Look Panel* 304 Polished Stainless Steel* Fits Peterbilt With Cab-Mounted Mirrors* Sold As Pair* Warranty On Upper Door Trim Against...$204.99 -
Aluminum 8 Inch Chop Top Window Panels For Peterbilt With Cab-Mounted Mirrors 2005 & Newer
IOWA CUSTOMS
$177.99Paintable Aluminum Chop Door Trim Fits Peterbilt 378, 379, 386, 388 & 389 * High Quality Door Chops* 8 Inch* Upper Door Trim* Chopped Look Panel* Smooth Aluminum* Paintable * Fits Peterbilt With Cab-Mounted Mirrors* Sold As Pair* Warranty On Upper Door...$177.99 -
304 Stainless Steel 6 Inch Chop Top Window Panels For Peterbilt With Cab-Mounted Mirrors 2005 & Newer
IOWA CUSTOMS
$148.99Chop Door Trim Fits Peterbilt 378, 379, 386, 388 & 389 * High Quality Door Chops* Made Of Stainless Steel* 6 Inch* Upper Door Trim* Chopped Look Panel* 304 Polished Stainless Steel* Fits Peterbilt With Cab-Mounted Mirrors* Sold As Pair* Warranty On Upper...$148.99 -
Stainless Steel 5 Inch Chop Top Window Panels For Peterbilt With Cab-Mounted Mirrors 2005 & Newer
IOWA CUSTOMS
$129.99Chop Door Trim Fits Peterbilt 378, 379, 386, 388 & 389 * High Quality Door Chops* Made Of Stainless Steel* 5 Inch* Upper Door Trim* Chopped Look Panel* 304 Polished Stainless Steel* Fits Peterbilt With Cab-Mounted Mirrors* Sold As Pair * Warranty On...$129.99