Peterbilt 388 Parts
Find the best Peterbilt 388 custom and aftermarket parts in the business here at 4 State. The Peterbilt 388 is a dependable semi truck model that meets the brand's commitment to durability, comfort, and safety for truck owners. When you drive a Pete 388, you'll enjoy the combination of power and strength - and, with help from 4 State Trucks, you can customize your truck to meet your needs. We've got aftermarket and custom bumpers, lighting, toolboxes, and all the aftermarket parts you need for your Pete 388.
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18 Inch Blank Chrome Texas Rolled End Bumper, 7 Gauge
VALLEY CHROME PLATING
$559.99Valley Chrome 18 Inch 7 Gauge Texas Rolled End Bumper W/ No Cutouts Or Mounting PlatesThis Valley Chrome Plating 14 inch bumper has cutouts for for mounting only. It has a 7-inch break back and straight ends, no tapering. Perfect for adding a sleek touch...$559.99 -
16 Inch Blank Chrome Standard Rolled End Bumper, 7 Gauge W/ 4 Inch Taper And Without Mount Plates
VALLEY CHROME PLATING
$499.99Valley Chrome 16 Inch 7 Gauge Standard Rolled End Bumper W/ No Cutouts Or Mounting Plates * High Quality Replacement Bumper* Made Of 7-Gauge (3/16 Inch Thick) Chrome-Plated Steel* 16 Inch Standard Tapered End* Blank* Must Drill Bolt Hole Pattern In Face...$499.99 -
16-18 X 17 Inch Black Flared End Rubber Peterbilt Logo Mud Flap
OPP - ORIGINAL PARTS PROGRAM
$48.99Ribbed Black Rubber Peterbilt Logo Mud Flap With Fiberglass ReinforcementCheck out this black flared-end Peterbilt logo mud flap! Made from high-quality black rubber, this mud flap not only offers superior protection but also adds a touch of style to...$48.99 -
Stainless Steel Step Plates Wash Board Style
TWELVE GAUGE
$117.9912 Gauge Wash Board Step Plates Stainless SteelProvide grip to any smooth surface with this pair of quality stainless steel step plates. Their raised washboard style design provides an excellent and easy to install skid resistance surface you can add to...$117.99 -
Aluminum 6 Inch Chop Top Window Panels For Peterbilt With Cab-Mounted Mirrors 2005 & Newer
IOWA CUSTOMS
$121.99Paintable Aluminum Chop Door Trim Fits Peterbilt 378, 379, 386, 388 & 389 * High Quality Door Chops* 6 Inch* Upper Door Trim* Chopped Look Panel* Smooth Aluminum* Paintable * Fits Peterbilt With Cab-Mounted Mirrors* Sold As Pair* Warranty On Upper Door...$121.99 -
6 Inch SS Window Trim Chop For Peterbilt 378, 379, 365, 367, 386, 388, 389 2005-Newer
PHOENIX DESIGN
$105.99Stainless Steel Window Trim Chop 6 Inch Fits Peterbilt 300 Series With Cab Mounted Mirrors * High Quality Window Trim Chops* Made Of 430 Polished Stainless Steel * 6 Inch Height* Sold As Pair* Fits Trucks With Cab Mounted Mirrors* Warranty On Window Trim...$105.99 -
Chrome 10/12 Inch Screw Cover Snap-On Style - Pack Of 10
UNITED PACIFIC
$4.17Snap-On Cover Pack of 10Elevate the appearance of your fixtures with these Chrome Plated Plastic covers, meticulously crafted to fit size 10 and 12 screw heads. Each cover features a molded plastic cap and cup washer, effectively concealing unsightly...$4.17 -
Stainless Steel L Bracket For Mirrors
UNITED PACIFIC
$6.21Polished 304 Stainless Steel L Bracket Light MountEnhance your vehicle's lighting setup with our 12 Gauge Polished 304 Stainless Steel L Bracket. Crafted for durability and style, this bracket measures 3-1/4 inches by 1-1/2 inches by 1-3/16 inches wide...$6.21 -
BESTfit Washer Reservoir W/ Cap & Pump Replaces OE N5355001
BESTFIT TRUCK PARTS
$89.75BESTfit Washer Reservoir W/ Cap & Pump Fits Paccar W Cummins, Caterpillar Engine W/ BEHR Cooking ModuleEnhance your vehicle's washer system with our Washer Reservoir, complete with a cap and washer pump for added convenience. Designed as an aftermarket...$89.75 -
BESTfit 3.5 Inch Diameter X 4 Inch Type A Turbo/Manifold Outlet For 7.3L Powerstroke Engines
BESTFIT TRUCK PARTS
$21.51BESTfit 3.5 X 4 Inch Type A Turbo Manifold Outlet With 4.25 Inch Flange Fits 7.3L Powerstroke EnginesOur Turbo Outlet is engineered with durable aluminized steel, offering resilience against rust and corrosion. With a length of 4 inches, an outer...$21.51 -
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