Peterbilt 389 Parts
Shop warrant-backed Peterbilt 389 parts (2006-2024) that boost driving performance or accentuate the truck’s iconic style. We stock everything from interior Peterbilt 389 accessories and exterior chrome upgrades to heavy-duty replacement components like drivetrain, engine, brake, and HVAC parts
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On Sale
Merritt 48 Inch Smooth Aluminum Full Radius Fender W/ Ribs
MERRITT
Now: $229.49Was: $269.9924 X 25 X 48 Inch Aluminum Single Axle Fender W/ RibsThis high quality full radius single axle 24 X 25 X 48 inch smooth aluminum ribbed fender has a warranty that covers defects in workmanship and material. * High Quality Single Fender* Smooth Aluminum *...Now: $229.49Was: $269.99Qty in Cart: 0Quantity:Price:Now: $229.49Was: $269.99Subtotal: -
On Sale
Merritt 29 X 25 X 48 Inch Aluminum Full Radius Wrap Fender
MERRITT
Now: $402.89Was: $473.99Single Axle Fender * Made Of High Quality Smooth Aluminum* Dimensions: - 29 Inch Height - 25 Inch Width - 48 Inch Length* Sold As Pair* Fender Only, Brackets Not Included - Sold Separately* Warranty On Fender Against Defects In Workmanship & Material...Now: $402.89Was: $473.99Qty in Cart: 0Quantity:Price:Now: $402.89Was: $473.99Subtotal: -
On Sale
Merritt Aluminum Diamond Plated Full Fender, 105 Inch
MERRITT
Now: $378.24Was: $444.9924 X 25 X 105 Inch Aluminum Full Tandem Fender For 52-60 Inch Axle SpreadFind aftermarket Merritt diamond plate aluminum full fenders at 4 State Trucks. This full tandem fender is for 52-60 inch axle spreads and has dimensions of 24 inches tall, 25...Now: $378.24Was: $444.99Qty in Cart: 0Quantity:Price:Now: $378.24Was: $444.99Subtotal: -
7 Inch Round Chrome Guide 682-C Style Classic Headlight Housing W/ Round Bezel For Peterbilt 359, 378, 379, 388, 389
UNITED PACIFIC
$127.99Chrome Guide Hot Rod Headlight Housings * High Quality Headlight Housing* Headlight Bulb Sold Separately* Chrome Plated Headlight Housing And Bezel* Sold Individually* Warranty On Headlight Housing Against Defects In Workmanship & Material From Date Of...$127.99 -
7 Inch Wide Stainless Steel Mounting Clamp Straight Bracket For Peterbilt
UNITED PACIFIC
$74.997 Inch Exhaust Wide Band Clamp w/Bracket Fits PeterbiltIntroducing the Stainless Steel Mounting Clamp, an aftermarket replacement part engineered for secure mounting of exhaust stacks and pipes. Crafted from stainless steel, this clamp features a wide...$74.99 -
Chrome Grakon 1000 Style Competition Series 19 Diode LED Cab Light Amber/Amber
UNITED PACIFIC
$29.93LED Grakon 1000 Style Amber/Amber Chrome Bullet Cab LightUpgrade your cab lighting with our premium Cab Light featuring a durable polycarbonate construction and a chrome-plated plastic housing. With 19 diodes in a watermelon style design, this light...$29.93 -
Chrome 8 Inch Narrow Exhaust Clamp W/ Flange For Peterbilt 377, 378, 379, 386, 388, 389
UNITED PACIFIC
$29.258 Inch Chrome Plated Stainless Steel Exhaust Mounting Clamp For PeterbiltUpgrade your exhaust system with our premium aftermarket exhaust mounting clamp. Crafted with durable chrome plating, this clamp adds both style and to your vehicle. With an 8-inch...$29.25 -
Chrome 10/12 Inch Screw Cover Snap-On Style - Pack Of 10
UNITED PACIFIC
$4.29Snap-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...$4.29 -
Chrome Mini Toggle Extension With Clear Jewel For Peterbilt (Pack Of 3)
UNITED PACIFIC
$14.66Toggle Switch Extension Fits PeterbiltMini Toggle Switch Extension made of chrome-plated aluminum, featuring a clear jewel, and measuring 1/4 inch I.D. by 1 inch length. Sold as a pack of 3. These are aftermarket replacement parts (not OEM). * Mini...$14.66 -
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
$25.32BESTfit 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...$25.32 -
BESTfit 3.5 - 3 X 5 Inch Heavy Duty Red Silicone Hump Hose For Charge Air Coolers
BESTFIT TRUCK PARTS
$46.91BESTfit 3.5 To 3 Inch X 5 Inch Red Silicone Hump HoseThe Hump Hose is constructed from silicone hose and measures 3 inches in diameter, 3.5 inches in width, and 5 inches in length. This aftermarket replacement part is not OEM. * Hump Hose* Made Of...$46.91