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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TPHD Spotlight Plug
TPHD
$5.35Complete Removal Plug for Post Mount SpotlightCrafted in the USA, our Spotlight Delete Tab provides a seamless solution for filling the hole left behind after removing a post-mount spotlight. Sold individually, this aftermarket replacement part ensures a...$5.35 -
BESTfit 4 Inch Wide Rubber Fuel Tank Strap Liner Without Outer Lip - Sold Per Foot
BESTFIT TRUCK PARTS
$9.99BESTfit Rubber 4 Inch Wide No Lip Fuel Tank Strap BackingDo you need an aftermarket fuel strap liner? Elite Truck Accessoriesoffers a 4 Inch wide non-slip, rubber fuel tank strap without an outer lip and is designed to protect your tank from metal on...$9.99 -
Stainless Steel Arm Rest Trim For Peterbilt 330, 377, 378 & 379 1993-2001
TURNPIKE TRUCK TRIM
$81.69Upper Door Trim For Peterbilt 330, 377, 378 & 379 1993-2001 * Made of High Quality Stainless Steel* Fits On Interior Upper Door Below The Window* Stainless Steel Trim Mounts Behind The Arm Rest* Sold in Pairs* Made in USA* Warranty On Handle/Arm Rest...$81.69 -
Stainless Steel AC Heater Plate 3 Cutouts For Peterbilt
UNITED PACIFIC
$27.49A/C Heater Plate Fits PeterbiltEnhance the and aesthetics of your vehicle's heater system with this stainless steel heater plate featuring three square cutouts and no recirculation hole. Sold individually as an aftermarket replacement part, this heater...$27.49 -
Chrome Small Gauge Cover For Peterbilt 330, 335, 357, 377, 378, 379, 387
UNITED PACIFIC
$3.80Chrome Small Gauge Cover Fits PeterbiltEnhance your vehicle's interior with our small gauge cover. Made of durable chrome steel and designed without a visor, this cover fits small gauges with a diameter of 2.3125 inches. Sold individually as an...$3.80 -
CSM 7 X 30.5 Inch Aluminum Lower Step With Angles & Early Style Tread For Peterbilt 378, 379 & 389
CHROME SHOP MAFIA
$93.99Aluminum Replacement Lower Step With Brackets For Peterbilt 378, 379 & 389 By Chrome Shop Mafia * High Quality Lower Step* Made Of Aluminum* Dimension - 30.50 Inch Length- 7 Inch Width- 2 Inch Height* Mounting Angles Extend 17 Inches From Step* With Late...$93.99 -
Rockwood Chrome-Plated Aluminum Dimmer & Wiper Knob Set For Peterbilt
ROCKWOOD
$74.99Chrome Aluminum Dimmer And Wiper KnobsAdd some extra chrome to your Peterbilt dash with this set of pin style Wiper and Dimmer control knobs. They are each constructed with chrome plated billet aluminum and are engraved with an easy to read font to make...$74.99 -
Rockwood Chrome Billet Aluminum Window Crank With Square Shaft For Peterbilt
ROCKWOOD
$94.99Chrome Plated Aluminum Window Crank W/ Squared Shaft, Flange & Chrome ScrewLooking for a manual window crank that will stand out from the rest? Elite Truck Accessorieshas you covered with this chrome plated billet aluminum show piece window crank with a...$94.99 -
BESTfit 10 X 30 Inch Performance Shorty Muffler
BESTFIT TRUCK PARTS
$169.29BESTfit 30 Inch Performance Shorty Muffler * High Quality Muffler* Dimensions - 30 Inch Length - 10 Inch Width - 5 Inch I.D.* Designed For Tight Spaces* Muffler Uses Acoustic Louver Sound Dampening* Up To 50 Additional Horsepower And Improved Response*...$169.29 -
CSM 7 X 29.5 Inch Aluminum Lower Step With Early Style Tread For Peterbilt 378, 379 & 389
CHROME SHOP MAFIA
$88.99Aluminum Replacement Lower Step Without Brackets For Peterbilt 378, 379 & 389 By Chrome Shop MafiaThis Lower Step is fabricated from aluminum and features a dimension of 29.50 inches in length, 7 inches in width, and 2 inches in height. It boasts a...$88.99 -
CSM Diamond Plate Aluminum OE Style Battery Box Replacement Lid With Old Style Grip Step For Peterbilt 359, 377, 378 & 379
CHROME SHOP MAFIA
$258.99Aluminum Battery Box Replacement Lid With Old Style Grip Step By Chrome Shop MafiaChrome Shop Mafia?s aftermarket Diamond Plated Aluminum Battery Box Replacement Lid with Old Style Grip Step for Peterbilt 359, 377, 378, and 379 is designed to replace...$258.99 -
8 Inch Stainless Steel Convex Hood Mount Mirror
UNITED PACIFIC
$55.99SS 8 Inch Retractable Fender Mount MirrorEnhance visibility and safety with our Stainless Steel Mount Mirrors. Measuring 8 1/2 inches in diameter, these mirrors mount conveniently on the hood, offering adjustable retractable arms for personalized...$55.99