Peterbilt 357/378 Parts
Find the best Peterbilt 378 aftermarket parts in the business here at 4 State. The Peterbilt 378 semi truck represents all of the characteristics of the Peterbilt brand, and was a popular model with similar features to the Peterbilt 379. Pete truck models are a brand of choice for experienced truckers who need dependable semi trucks. 4 State Trucks has all the semi truck parts and accessories you need to make your Pete 378 stand out to showcase your unique personality. Whether you need aftermarket 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 TPHD Stainless Steel Right Dash Vent Trim, Driver Side
TPHD
$22.99Right Dash Vent Trim Fits PeterbiltEnhance your vehicle's interior with our premium aftermarket Dash Vent Trim designed specifically for the driver's side. Crafted from durable stainless steel and proudly made in the USA, this trim adds a sleek and...$22.99 -
Peterbilt TPHD Stainless Steel Middle Kick Panel Above Fuel Panel
TPHD
$17.99Middle Kick Panel Fits PeterbiltUpgrade your vehicle's fuel panel with our premium aftermarket Stainless Steel Panel. Crafted with durable stainless steel in the USA, this panel adds a sleek touch above the fuel panel. Designed for easy installation,...$17.99 -
Peterbilt TPHD Stainless Steel Left Dash Vent Trim, Driver Side
TPHD
$22.99Left Dash Vent Trim Fits PeterbiltUpgrade your vehicle's interior with our premium aftermarket Dash Vent Trim designed for the driver's side. Crafted from durable stainless steel and proudly made in the USA, this trim adds a sleek and stylish touch to...$22.99 -
BESTfit Sending Unit Block Off Plate
BESTFIT TRUCK PARTS
$10.50BESTfit Sending Unit Block-Off Plate * High Quality Sending Unit Block Off Plate* Universal Sending Unit* Block Off Plate* Sold Individually* Warranty On Sending Unit Block Off Plate Against Defects In Workmanship & Material From Date Of Purchase***High...$10.50 -
BESTfit 90 Gallon Center Fill Fuel Tank 26 X 41 Inch For Peterbilt Old Style Manifold
BESTFIT TRUCK PARTS
$689.99BESTfit 26 Inch 90 Gallon Fuel Tank Fits PeterbiltThis BESTfit Fuel Tank Is Manufactured To Oe Specifications With The Same Materials As Used In Oe Manufacturing, Is Rigorously Tested Under Fmsca Regulations And Iso Certified. We're So Confident In The...$689.99 -
BESTfit 2 Inch Wide Stainless Steel Fuel Tank Strap For Auxiliary 19 Inch Tanks
BESTFIT TRUCK PARTS
$62.62BESTfit 2 Inch Fuel Tank Strap Stainless Steel Fits 19 Inch Auxiliary Fuel Tank * High Quality Fuel Tank Strap* Made Of Stainless Steel* Fits 19 Inch Fuel Tanks* Must Purchase Nut Separately* Sold Individually* Warranty On Fuel Tank Strap Against Defects...$62.62 -
16-Inch Stainless Steel 10-Gauge Flame Mud Flap Bottom Weight
ROCKWOOD
$70.99Enhance Mud Flap Stability with 16-Inch Stainless Steel Flame Mud Flap WeightKeep your mud flaps securely in place with this 16-inch stainless steel 10-gauge flame mud flap bottom weight. Designed to minimize movement and reduce road grime spray, this...$70.99 -
24-Inch Stainless Steel 10-Gauge Flame Mud Flap Bottom Weight
ROCKWOOD
$117.99Enhance Mud Flap Stability with 24-Inch Stainless Steel Flame Mud Flap WeightKeep your mud flaps securely in place with this 24-inch stainless steel 10-gauge flame mud flap bottom weight. Designed to minimize movement and reduce road grime spray, this...$117.99 -
Manual Dual Vision Flat Glass Mirror Head – Heated & Lighted, Black
LUVERNE
$231.74Heated & Lighted Manual Dual Vision Mirror Head for Enhanced SafetyThis manual dual vision mirror head is designed to provide clear visibility with a heated and lighted flat glass. The sleek black finish ensures both durability and a stylish look. Ideal...$231.74 -
Aerodynamic Manual Single Vision Mirror Head – Heated & Lighted Flat Glass, Chrome
LUVERNE
$256.46Heated & Lighted Manual Mirror Head with Chrome FinishUpgrade your truck with this aerodynamic manual single vision mirror head featuring heated and lighted flat glass for improved visibility in all conditions. The chrome finish adds a sleek, polished...$256.46 -
Manual Dual Vision Flat Glass Mirror Head – Heated, Chrome
LUVERNE
$233.80Heated Manual Dual Vision Mirror Head with Chrome FinishUpgrade your truck with this manual dual vision flat glass mirror head, featuring a heated function for clearer visibility in all weather conditions. The sleek chrome finish adds a stylish look,...$233.80 -
7" x 4-1/2" Dual Vision Heated Aerodynamic Mirror Head – Replacement Convex Glass
LUVERNE
$40.16Heated Replacement Convex Glass for Dual Vision Aerodynamic Mirror HeadsUpgrade your truck's visibility with this heated replacement convex glass for 7" x 4-1/2" dual vision aerodynamic mirror heads. The curved design enhances the field of view, while...$40.16