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 parts and accessories to exterior chrome upgrades and heavy-duty replacement components like drivetrain, engine, brake, and HVAC parts
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Silver Mirror Finish Minimizer Trailer 94-Inch Fenders for Wide Base/Super Single Trailer Tires With Stainless Steel Fender Mounting Brackets - 94 X 19.5 X 12 Inch
MINIMIZER
$3,100.99Durable 94-Inch Tandem Axle Trailer Fenders and Brackets for Reliable ProtectionOutfit your trailer with the Minimizer 94-inch single fenders, built to provide durable protection for tandem axle setups. Made from tough polypropylene, these fenders resist...$3,100.99 -
Smoky Black Mirror Finish Minimizer Trailer 94-Inch Fenders for Wide Base/Super Single Trailer Tires With Stainless Steel Fender Mounting Brackets - 94 X 19.5 X 12 Inch
MINIMIZER
$3,421.99Durable 94-Inch Tandem Axle Trailer Fenders and Brackets for Reliable ProtectionOutfit your trailer with the Minimizer 94-inch single fenders, built to provide durable protection for tandem axle setups. Made from tough polypropylene, these fenders resist...$3,421.99 -
Carbon Fiber Finish Minimizer Square Back Bruiser Series Full Fender With Light Box and Mirror-Silver Plastic Mounting Brackets - 104 X 26 X 18 Inch
MINIMIZER
$2,812.99Durable Square Back Fender with a Light Box for Superior Tandem Axle Protection and LightingThe Minimizer square back Bruiser series full fender kit is designed to deliver top-tier protection and a sleek look for your tandem axle setup. This kit includes...$2,812.99 -
Smoky Black Mirror Polyethylene Minimizer Work Horse Series Tandem Axle Full Fenders with Stainless Steel Mounting Brackets - 100 X 26 X 12 Inch
MINIMIZER
$3,435.99Reliable 100-Inch Full Fenders for Superior Tandem Axle ProtectionUpgrade your truck with the Minimizer the work horse 100-inch poly tandem axle full fenders, built for durability and long-lasting performance. Designed to provide full coverage for tandem...$3,435.99 -
Silver Diamond Plated Polyethylene Minimizer The Brute Series Tandem Axle Full Fenders with Carbon Fiber Plastic Mounting Brackets - 106 X 26 X 23 Inch
MINIMIZER
$3,489.99Enhance Your Truck's Protection With These Durable Polypropylene Tandem Axle Full FendersUpgrade your truck with Minimizer The Brute series polyethylene tandem axle full fenders, built for long-lasting durability and superior protection. Crafted from...$3,489.99 -
Carbon Fiber Finish Minimizer Square Back Bruiser Series Full Fender With Mirror-Silver Plastic Mounting Brackets - 104 X 26 X 18 Inch
MINIMIZER
$2,812.99Durable Square Back Fender for Superior Tandem Axle ProtectionEquip your truck with the Minimizer square back Bruiser series full fender, designed to provide rugged protection with a bold, squared-off design. Crafted from durable polypropylene, this...$2,812.99 -
Silver Diamond Plated Polyethylene Minimizer The Brute Series Tandem Axle Full Fenders with Black Composite Mounting Brackets - 106 X 26 X 23 Inch
MINIMIZER
$3,378.99Enhance Your Truck's Protection With These Durable Polypropylene Tandem Axle Full FendersUpgrade your truck with Minimizer The Brute series polyethylene tandem axle full fenders, built for long-lasting durability and superior protection. Crafted from...$3,378.99 -
Herd Defender 2 Post Grille Guard W/ 12 Inch Extruded Aluminum Bumper & 3 Inch Tubes For Peterbilt 367, 388, 389
HERD BUMPERS
$4,974.993 Inch Tube 2 Horizontal Post Grille Guard * High Quality Grille Guard * 2 Post Standard Features: - 2 Fully Boxed-In Uprights - 12 Inch Extruded Aluminum Bumper - 3 Inch Horizontal Tubes - Side And Center Lower Rake- Impact Plates - Light Mounting Tabs...$4,974.99 -
Herd Defender 4 Post Grille Guard Bumper W/ 6 Inch Oval Turn Lights For Peterbilt 367, 388, 389
HERD BUMPERS
$5,180.994 Post Grille Guard W/ 12 Inch Extruded Aluminum Bumper * High Quality Grille Guard* Features:- (4) Fully Boxed-In Uprights - 12 Inch Extruded Aluminum Bumper - 3 Inch Horizontal Tubes - Side And Center Lower Rake- With Eyebolts - Impact Plates- Mirror...$5,180.99 -
Herd Defender 2 Post Grille Guard Bumper For Peterbilt 367, 388, 389 2008-2016
HERD BUMPERS
$5,198.99Grille Guard With 12 Inch Bumper, 2 Boxed-In Uprights, Lower Rake & 3 Inch Horizontal TubesAt 4 State Trucks we carry a variety of grille guards with integrated bumpers including this Herd Defender 2 Post Grille Guard that fits Peterbilt 367, 388 and 389...$5,198.99 -
Peterbilt 389 2018-2024 Chrome 7 X 96 Inch West Coast DPF Exhaust Kit W/ Long Drop Elbows By BESTfit
BESTFIT TRUCK PARTS
$4,072.99BESTfit Coast Exhaust Kit W/ Long Drop ElbowsIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic Mirror Finish. *...$4,072.99 -
Peterbilt 389 2018-2024 Chrome 7 X 96 Inch Bull Hauler DPF Exhaust Kit W/ Long Drop Elbows By BESTfit
BESTFIT TRUCK PARTS
$4,072.99Bull Hauler Exhaust Kit W/ Long Drop ElbowsIntroducing BESTfit CHROME EXHAUST KITS! These Kits Are Installer-Friendly, Produced With All High Quality Components, Offer The Best Tee Pipe Options In The Industry, And Have A Fantastic Mirror Finish. * High...$4,072.99