Peterbilt 567/579 Parts
Find the best Peterbilt 579 aftermarket and custom parts in the business here at 4 State. The Peterbilt 579 semi truck is a solid and stately big rig designed for the needs of modern American truckers. Like other Peterbilt models, the 579 delivers on durability, reliability, safety, and comfort, so it rides like a dream for miles on end. What sets the Pete 579 model apart is the addition of features like cutting-edge integrated technology in-cab and an aerodynamic design optimized for fuel efficiency. Take your Peterbilt 579 to the next level and show off your personality with help from 4 State Trucks. From bumpers to exhaust to fenders and beyond, we have the best custom parts and aftermarket accessories for your Peterbilt big rig.
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Fiberglass Wide Trim Full Radius Fender, 48.5 Inch Wide
WTI FENDERS
$445.99Black Single Axle Fender W/ Wide LipEnhance your vehicle's aesthetic with our Single Fender, crafted from durable fiberglass in sleek black. With dimensions measuring 27.25 inches in height, 30.5 inches in width, and 49 inches in length, this fender...$445.99 -
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 -
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 -
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 -
TPHD Stainless Steel Headlight Switch Trim For Peterbilt 567 & 579
TURNPIKE TRUCK TRIM
$20.69Trim Headlight Switch Fits PeterbiltAdd a touch of sophistication to your vehicle's interior with our Stainless Steel Headlight Switch Trim! Crafted in the USA and sold individually, this trim piece enhances the appearance of your car's dashboard. Made...$20.69 -
TPHD Stainless Steel Handle Trim For Peterbilt 567 & 579
TPHD
$73.99Door Handle Trim Fits PeterbiltUpgrade your vehicle's exterior with our 430 Stainless Steel Door Handle Trim! Sold as a pair, these trim pieces add a stylish touch to your car's appearance while offering durability and corrosion resistance. Crafted as...$73.99 -
TPHD Stainless Steel Glove Box Handle Trim For Peterbilt 567 & 579
TPHD
$7.99Peterbilt Glove Box Handle TrimLooking to upgrade your glove box handle trim? Our aftermarket replacement part, made of stainless steel and crafted in the USA, is sold individually. It's the perfect addition to enhance the look and feel of your vehicle's...$7.99 -
TPHD Type 30 Service Chamber With 8.250 Inch Stem Length - Brake Chamber
TPHD
$43.98Single Brake Chamber Type 30 - 8.00 Inch DiameterUpgrade your braking system with our Service Brake Chamber, meticulously designed for optimal performance. Featuring a stroke length of 2.25 inches and a rod threaded full length measuring 8.250 inches by ...$43.98 -
TPHD Type 30 Long Stroke Brake Diaphragm - 8 Inch Diameter
TPHD
$11.20Replacement 8 Inch Brake Diaphragm - Type 30 For Long Stroke ChambersUpgrade your brake system with our aftermarket Type 30 brake diaphragm, designed specifically for long stroke chambers. With dimensions of 7.875 inches in outside diameter and 1.905...$11.20