Peterbilt 379 Parts
Find the best Peterbilt 379 aftermarket and custom parts in the business here at 4 State. The Peterbilt 379 is one of the most popular American owner-operator truck models of all time. Pete truck models are a brand of choice for experienced truckers who need dependable semi trucks. 4 State Trucks has all the aftermarket semi truck parts and accessories you need to make your Pete 379 stand out to showcase your unique personality. Whether you need bumpers, exhaust, or fuel tanks, we've got you covered. Hit the open road in style and comfort with the best custom gear for your Peterbilt heavy duty truck or 18 wheeler.
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Single Tire Lift Axle Fender, 43-Inch 14-Gauge Polished Stainless Steel
PRO-TECH INDUSTRIES
$866.99Upgrade Your Truck with a Durable 43-Inch Stainless Steel Single Tire FenderEnhance your truck's look and protect your lift axle with the 43-inch 14-gauge polished stainless steel single tire fender. Built to last, this fender offers a shiny, sleek...$866.99 -
On Sale
Stainless Steel 15-Inch Front Air Cleaner Brackets with Radius Ends for Peterbilt 379 and 389
JML KUSTOMS
Now: $169.99Was: $199.99Enhance Your Peterbilt's Air Cleaner with Durable and Stylish BracketsUpgrade your Peterbilt 379 or 389 with our 15-inch front air cleaner brackets, designed with sleek radius ends. These brackets are crafted from durable 304 stainless steel, ensuring...Now: $169.99Was: $199.99 -
On Sale
Freightliner, Kenworth, Peterbilt 7 OD X 52 Inch Chrome Spool Replaces 24ZPX-70048CP
LINCOLN CHROME
Now: $357.50Was: $576.997 OD X 52 Inch Seamless Chrome Spool - Spool - 7 Inch X 52 Inch - Has Tapered Top To Match Od Stack - Sold Individually - Aftermarket Replacement Part (Not OEM)Now: $357.50Was: $576.99 -
On Sale
15-Inch Stainless Steel Front Air Cleaner Light Brackets with Three Watermelon Light Holes
JML KUSTOMS
Now: $174.24Was: $204.99Upgrade Your Peterbilt with Durable and Stylish Light BracketsEnhance the look and functionality of your Peterbilt with these 15-inch stainless steel front air cleaner light brackets. Designed to accommodate three watermelon-style lights per bracket,...Now: $174.24Was: $204.99 -
Leak Defender Fuel Cap Replacement O-Ring
HEAVY TRUCK SOLUTIONS
$10.46Leak Defender Fuel Cap Gasket Seal ReplacementLooking for a reliable aftermarket replacement part for your fuel cap? Our black O-ring is designed specifically for fuel cap replacement, ensuring a secure and tight seal. Sold individually, this O-ring is a...$10.46 -
On Sale
15-Inch Stainless Steel Front Air Cleaner Light Brackets with Four Watermelon Light Holes
JML KUSTOMS
Now: $174.24Was: $204.99Upgrade Your Peterbilt with Durable and Stylish Light BracketsEnhance the look and functionality of your Peterbilt with these 15-inch stainless steel front air cleaner light brackets. Designed to accommodate four watermelon-style lights per bracket, they...Now: $174.24Was: $204.99 -
20-Inch Stainless Steel Mud Flap Weights
TURNPIKE TRUCK TRIM
$67.99Enhance Mud Flap Stability with 20-Inch Stainless Steel WeightsEnsure your mud flaps remain securely in place with these 20-inch stainless steel weights. Designed to minimize movement and maintain optimal positioning, these weights contribute to both the...$67.99 -
Stainless Steel Dome Light Bracket with Dual Watermelon Light and Toggle Switch Cutouts for Peterbilt 378 & 379
JML KUSTOMS
$69.99Enhance Your Peterbilt's Interior with a Durable and Stylish Dome Light BracketUpgrade your Peterbilt 378 or 379 truck's interior lighting with our premium stainless steel dome light bracket. Designed for above-door installation, this bracket features...$69.99 -
Peterbilt Pedals Skull Oval Logo Plate Insert
REALWHEELS
$16.31Skull Oval Logo Plate Insert For Peterbilt PedalsIntroducing the Skull Plate logo for your truck, designed to adhere easily with M3 tape. This aftermarket replacement part adds a bold and distinctive look to your vehicle, perfect for enthusiasts who want...$16.31 -
Peterbilt 379 RealWheels Classic Black Diamond Billet Door Sills W/ Truck Emblem Plates
REALWHEELS
$416.99Black Anodized Aluminum Diamond Pyramid Cut Door Sills - Door Sill - Includes - Driver Side And Passenger Side Door Sills - 2 Truck Emblem Plates - Installation Instructions - Billet Aluminum - Black...$416.99 -
Peterbilt 379 RealWheels Classic Diamond Billet Door Sills W/ Truck Emblem Plates
REALWHEELS
$416.99Polished Aluminum Diamond Pyramid Cut Door Sills - Door Sill - Includes - Driver Side And Passenger Side Door Sills - 2 Truck Emblem Plates - Installation Instructions - Billet Aluminum - Driver And Passenger...$416.99 -
Peterbilt RealWheels Billet Aluminum Upper Door Grab Handle
REALWHEELS
$210.99Aluminum Upper Door Grab Handle - Grab Handle - Billet Aluminum - Upper Door - One Handle - Made In USA - Sold Individually - Aftermarket Replacement Part (Not OEM)$210.99