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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On Sale
BESTfit 75 Gallon 24.5 Inch Diameter Center Fill Aluminum Hydraulic Tank Kit With Filler Breather Cap, Strainer
BESTFIT TRUCK PARTS
Now: $849.99Was: $999.99BESTfit Hydraulic Tank Kit With Independent Vent On Top, Sight Level Gauge & Temperature IndicatorUpgrade your hydraulic system with our cutting-edge Hydraulic Tank Kit. Crafted from durable Aluminum, this aftermarket replacement part, not OEM, features...Now: $849.99Was: $999.99 -
BESTfit 3/4 X 4 X 10.25 Inch U-Bolt Kit For Peterbilt
BESTFIT TRUCK PARTS
$39.77BESTfit U Bolt Kit - Replaces 15983092, 15983095, 15983097, 453895C1, 465916C1, 465916C91 & 201375100 * High Quality U Bolt Kit* U Bolt Type Semi-Round Bend* Grade 8* U Bolt Diameter 3/4 Inch* Width 4.000 Inch* Length 10.250 Inch* Sold As Kit* Warranty...$39.77 -
BESTfit 3/4 X 4 X 6.75 Inch Square U-Bolt Kit For Peterbilt Rear Air Leaf Suspension
BESTFIT TRUCK PARTS
$34.87BESTfit Square U-Bolt Kit Fits Peterbilt Rear Air Leaf - Includes 4 Washers & 4 Deep Nuts * High Quality U Bolt Kit* Square U-Bolt* 3/4 X 4 X 6.75 Inch* Kit Includes:- 2 U-Bolts- 4 - 3/4 Inch Washers- 4 - 3/4 Inch Deep Nuts* Sold As Kit* Warranty On U...$34.87 -
BESTfit 8 Inch Chrome-Plated Steel Wide Clamp - Replaces 50BJ-800SCP
BESTFIT TRUCK PARTS
$109.99BESTfit Chrome-Plated Steel Wide Clamp - Replaces 50BJ-800SCPUpgrade your exhaust system effortlessly with our Chrome-Plated Steel Clamp. Crafted from durable materials, this clamp features a wide 2-bolt mount universal design that eliminates the need...$109.99 -
BESTfit Black Poly Radiator Support Rod Bushings
BESTFIT TRUCK PARTS
$35.69BESTfit Bushings For Radiator Support Rod * Made Of High Quality Polyurethane* Bushing For Radiator Support Rod, Radiator To Frame or Engine* 2 Bushings Per Package* Sold Individually* Warranty On Bushings Against Defects In Workmanship & Material From...$35.69 -
BESTfit Chrome 7 To 5 ID X 96 Inch Bull Hauler Exhaust Stack
BESTFIT TRUCK PARTS
$718.99BESTfit 96 Inch Tall Bull Hauler Exhaust Stack W/ 7 Inch Reduced To 5 Inch IDUpgrade your vehicle's exhaust system with our chrome-plated steel exhaust stack! With an impressive 96-inch overall length and a diameter reduced from 7 inches to 5 inches,...$718.99 -
BESTfit Fiberglass Full Radius Single Axle Fender W/ Built In Liner
FIBERTECH
$423.99BESTfit Full Radius Fender Without Brackets, Fender OnlyEnhance the durability and appearance of your vehicle with our aftermarket rear fender. Constructed from fiberglass with a built-in liner and finished in a white gel coat, this fender offers both...$423.99 -
TPHD 80 Inch 430 Stainless Steel Low Straight Drop Half Fender
TPHD
$643.8935 X 24 X 80 Inch 14 Gauge Stainless Steel Low Straight Drop Half FendersUpgrade your truck's durability and style with our stainless steel fenders, crafted from robust 14-gauge 430 stainless steel for long-lasting performance. Each fender boasts an...$643.89 -
BESTfit 45 Gallon Front Fill Auxiliary Fuel Tank 19 X 36 Inch Kit
BESTFIT TRUCK PARTS
$750.99BESTfit 19 Inch 45 Gallon Auxiliary Fuel Tank KitThis 19 X 36 Inch 45 Gallon BESTfit Front Fill Fuel Tank Is Manufactured To Oe Specifications With The Same Materials As Used In Oe Manufacturing, Is Rigorously Tested Under Fmsca Regulations And Iso...$750.99 -
Peterbilt 579 SBA 2013-2020 16 Inch Chrome Bumper W/ Tow & 7 Oval Light Holes By Valley Chrome
VALLEY CHROME PLATING
$1,281.99Valley Chrome 16 Inch SBA Bumper With Cutouts For Tow & 7 Oval Lights * High Quality Bumper* Chrome-Plated Steel* 16 Inch Height* Has Cutouts For:- Tow Holes- (7) Light Holes* Set Back Axle* Made In USA* Sold Individually* Warranty On Bumpers Against...$1,281.99 -
CSM Stainless Steel Air Line Box, Blank
CHROME SHOP MAFIA
$274.99SS Blank Air Line Box By Chrome Shop Mafia * High Quality Air Line Box* Stainless Steel * Blank For Custom Cuts* Made In USA* Sold Individually * Warranty On Air Line Boxes Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...$274.99 -
57 Inch Cross Tube - 1.50 In OD, 1-1/8 In-12 Ends, Replaces A3102T3452
AUTOMANN USA
$147.9957 Inch C To C Cross Tube Replaces A3102T3452 * High Quality Cross Tube* 57.00 Inch Length* 1.50 Inch O.D.* 1-1/8 Inch-12 I.D.* Made In USA* Sold Individually* Warranty On Cross Tubes Against Defects In Workmanship & Material From Date Of Purchase***...$147.99