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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Peterbilt BESTfit Air Bag For Air Leaf & Air Trac Suspensions
BESTFIT TRUCK PARTS
$159.99BESTfit 18.8 x 12.6 Inch Air Bag With Load 5700 LBs At 80 PSIThe "Air Bag" is a suspension component measuring 18.8 inches in height and 12.6 inches in diameter. It features a plastic base with a top plate that includes three holes/studs, measuring 9...$159.99 -
Peterbilt Flex Air & Kenworth Fiberglass Fender Bracket Kit For Full Fenders For AG380
WTI FENDERS
$1,034.99Fender Bracket Kit Fits Peterbilt Flex Air And Kenworth AG380Upgrade your vehicle's fender setup with this comprehensive kit designed for WTI Fiberglass Full Fenders. Crafted from durable steel, this aftermarket replacement part ensures a sturdy and...$1,034.99 -
BESTfit 5 Inch Diameter Steel Universal Exhaust Y-Pipe 15 Inch L X 30 Inch W
BESTFIT TRUCK PARTS
$139.99BESTfit Steel Exhaust Y-PipeEnhance your vehicle's exhaust system with our Steel 5-Inch Y-Divider Exhaust Pipe. Constructed for durability and efficiency, this aftermarket replacement part is designed to optimize exhaust flow. With dimensions of 15...$139.99 -
BESTfit 5 Inch Diameter Chrome Universal Exhaust Y-Pipe 9 Inch L X 18 Inch W
BESTFIT TRUCK PARTS
$227.99BESTfit Universal 5 Inch O.D. Exhaust Y-PipeUpgrade your exhaust system with our Chrome-Plated Steel 5-Inch Y-Divider Exhaust Pipe. Crafted for durability and style, this aftermarket replacement part features a sleek chrome-plated finish. With dimensions...$227.99 -
BESTfit 5 Inch OD Steel Universal Exhaust Y-Pipe, 9 x 18 Inch
BESTFIT TRUCK PARTS
$119.99BESTfit 5-Inch OD Inlet, 5-inch OD Outlet Steel Exhaust Y-DividerEnhance your vehicle's exhaust system with our Steel 5-Inch Diameter Exhaust Pipe. Crafted from durable steel, this aftermarket replacement part boasts a 9-inch length and an 18-inch width,...$119.99 -
BESTfit 5 Inch Diameter Steel Universal Exhaust Y-Pipe 9 Inch L X 18 Inch W
BESTFIT TRUCK PARTS
$122.99BESTfit Exhaust Y-Pipe * High Quality Exhaust Pipe * Made Of Steel* 5 Inch Y-Divider* 9 Inch Length * 18 Inch Width * 5 Inch R* Sold Individually* Warranty On Exhaust Pipe Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$122.99 -
Peterbilt 357, 377, 378, 379 BESTfit Lower Hood Roller Replaces 13-03593
BESTFIT TRUCK PARTS
$11.62BESTfit Lower Hood Roller Fits PeterbiltThis lower hood roller is crafted from polyurethane and measures 1.5 inches in outer diameter with a width of 1.75 inches. It features a 3/8 inch center hole and is sold individually. Made in the USA, this is an...$11.62 -
Peterbilt BESTfit Hood Hinge Bushing Kit Replaces 13-04164 Square & 13-04154 Round
BESTFIT TRUCK PARTS
$32.99BESTfit Hood Hinge Bushing Kit For The Upper Portion Of The J BracketThis aftermarket hood hinge bushing kit is designed to service one position on your truck. It includes one square and three round bushings with sleeves per kit. Two kits are required to...$32.99 -
Peterbilt 378, 379 BESTfit Chrome 15 Inch 56 Degree Exhaust Elbow W/ 5 Inch O.D.
BESTFIT TRUCK PARTS
$154.99BESTfit Chrome-Plated Steel Exhaust Elbow, Replaces 14-13056CThis aftermarket replacement part is crafted from chrome-plated steel and features a 5-inch outer diameter (OD/OD). With a 15-inch length and a 56-degree bend, it is designed to exacting...$154.99 -
Peterbilt 377, 378 SBA, 378 SFA, 379 BESTfit Chrome 5 Inch ID/O.D. Y Exhaust Pipe, Replaces 14-13055
BESTFIT TRUCK PARTS
$522.99BESTfit Chrome-Plated Steel Exhaust Y-Pipe W/ 5 Inch ID Inlet & 5 Inch O.D. OutletsThis aftermarket replacement part is constructed from chrome-plated steel and features a 5-inch inner diameter (I.D.) inlet and 5-inch outer diameter (O.D.) outlets. Made...$522.99 -
3 X 10 Inch Stainless Steel Center Mounting Plate For Double Hump Fiberglass Fenders
WTI FENDERS
$20.39Mounting Plate For Center Of Double Hump Fiberglass FenderThis stainless steel bracket is designed for use on double hump fiberglass fenders with a center mount. It measures 10.000 inches in length, 3.000 inches in height, and 0.125 inches in depth...$20.39 -
BESTfit Stainless Steel Grille Surround Kit For Peterbilt 379 127 BBC W/ Extended Hood
BESTFIT TRUCK PARTS
$449.99BESTfit SS 4 Piece Grille Surround KitProviding a durable chrome finish, this BESTfit 4 piece Grille Surround Kit includes a top grille crown, both left and right grille sides, and the lower grille trim. It fits a Peterbilt 379 Extended Hood, replacing...$449.99