
Peterbilt 330/335/337 Parts
Need Peterbilt 330, 335, or 337 parts? 4 State Trucks has you covered! We offer a wide selection of top-quality parts and accessories to keep your semi-truck in prime condition. Shop our genuine replacement parts and unique accessories, both in-store and online. Enjoy competitive pricing and exceptional customer service for all your Peterbilt needs. Visit us today to find the perfect parts for your truck!
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CSM Smooth Aluminum Air Line Box
CHROME SHOP MAFIA
$234.99Smooth Aluminum Air Line Box By Chrome Shop Mafia * High Quality CSM Air Line Box* Made Of Aluminum* Can Be Painted* Has Sanded Smooth Welds* With Holes For 2 Airlines * Single 7 Wire* Sold Individually* Warranty On Air Line Box Against Defects In...$234.99 -
Black Rubber Mud Flap With Red Helix Pattern 24 X 30 Inch
AFTERMARKET
$77.8224 X 30 Inch Black And Red Mud FlapThis pair of black rubber mud flaps with a red Helix pattern mount behind your tires to prevent small debris from flying up into the air caused by them rotating. Made by M&C Mud Flaps, they are constructed of a heat...$77.82 -
6 X 12 Inch Chrome Long Horn Skull W/ Studs
GRAND GENERAL
$17.74Longhorn Skull Cutout * High Quality Chrome* 6 Inch x 12 Inch* Studs On Back* Sold Individually* Warranty On Longhorn Skull Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM)***$17.74 -
11 X 22.5 Inch Chrome Long Horn Skull W/ Studs
GRAND GENERAL
$33.39Longhorn Skull Cutout * High Quality Chrome * 11 Inch x 22.5 Inch* Studs On Back* Sold Individually* Warranty On Longhorn Skull Against Defects In Workmanship & Material From Date Of Purchase***High Quality Aftermarket Replacement Part (Not OEM)***$33.39 -
24 X 30 Inch Black Heavy Duty Rubber Mud Flap Kit W/ SS Weights
AUTOMANN USA
$114.9924 X 30 X 1/2 Inch Black Heavy Duty Smooth Mud Flaps With WeightsThe heavy duty mud flap kit includes two smooth black 1/2 inch thick rubber mud flaps and two stainless steel flap weights with mounting hardware. Keep your ride cleaner and reduce damage...$114.99 -
Stainless Steel 8.25 X 1.50 Inch Air Tank Straps For Peterbilt 379, 378, 386 & 389
PHOENIX DESIGN
$86.591.5 X 8.25 Inch Stainless Steel Air Tank Straps * High Quality Air Tank Strap* Made Of Stainless Steel* 8.25 Inches Diameter X 1.5 Inches Wide* Sold As Pair * Made In USA* Warranty On Air Tank Strap Against Defects In Workmanship & Material From Date Of...$86.59 -
Stainless Steel Airline Box W/ 2 Electric Plug Holes & Bolted In Ends
PHOENIX DESIGN
$285.99SS Air Line Box W/ 2 Electric Plug Holes & Bolted In Ends * High Quality Air-Line Box* Made Of Stainless Steel* Has 2 Electrical Plug Holes With Bolted In Ends* Sold Individually* Warranty On Air-Line Box Against Defects In Workmanship & Material From...$285.99 -
Stainless Steel Hood Wing 9 X 42 Inch
VALLEY CHROME PLATING
$403.99Wingmaster Hood WingSave on fuel costs and help keep your rig stabilized during windy conditions with this highly functional stainless steel Valley Chrome Hood Wing at 4 State Trucks. It is designed to help propel the wind up over the trailer, instead of...$403.99 -
Aluminized Steel Flared Exhaust Adapter 5.72 OD X 6.25 Inch - 41689 For Cummins 855CI W/T50 Turbo
AUTOMANN USA
$23.55Flared Exhaust Adapter Replaces 41689 * High Quality Exhaust Adapter* Aluminized Steel* Dimensions:- 5.00 Inch OD- 5.72 Inch Flange OD- 6.25 Inch Length* Sold Individually* Warranty On Exhaust Adapters Against Defects In Workmanship & Material From Date...$23.55 -
Galvanized Steel Exhaust Resonator 5 Inch Inlet With 9 Inch Body
AUTOMANN USA
$131.999 Inch Diameter Exhaust Resonator With 5 Inch ID Inlet and OutletInstall the resonator to the exhaust system of your truck before the muffler to help reduce the noise of the engine. * High Quality Exhaust Resonator* Made Of Galvanized Steel* 5 Inch ID...$131.99 -
4.5 X 8 Inch Heavy Duty Red Silicone Hump Hose For Charge Air Coolers
BESTFIT TRUCK PARTS
$40.79Red Hump Hose For Hot Side * High Quality Hump Hose* Made Of Silicone Hose* For Hot Side Hook Up To Charge Air Cooler* 4.5 Inch x 4.5 Inch x 8 Inch* Sold Individually* Warranty On Hump Hose Against Defects In Workmanship & Material From Date Of...$40.79 -
13 Inch Chrome Bumper, 10 Gauge W/ Center Tow Hole For Peterbilt 330 SFA 1998-2005
VALLEY CHROME PLATING
$729.99Valley Chrome Bumper W/ Center Tow Hole Fits Peterbilt 330 SFA 1998-2005 * High Quality Replacement Bumper* Made Of 10-Gauge (1/8 Inch Thick) Chrome-Plated Steel* 13 Inch Height* Has Cutouts For- Mounting Holes- Tow/Hitch Holes* Set Forward Axle Style*...$729.99