Exterior

BESTfit Fiberglass Side Cowl Panel Fits Peterbilt 359 Driver Side* High Quality Side Cowl Panel* Made of Fiberglass* 21 Inches X 12 Inches* Gray Gel Coat* Passenger Side* Sold Individually* Warranty...

BESTfit Air Cleaner Strap Brackets Fit Peterbilt 359Ensure a secure and durable fit for your Peterbilt 359 air cleaner with these high-quality 15-inch Air Cleaner Strap Brackets by BESTfit. Crafted...

Wiper Arm Fits Peterbilt 300 SeriesMaintain clear visibility and enhance safety on your Peterbilt 379, 384, 386, 388, or 389 with the Black Enamel Painted Wiper Arm, featuring a high-tensile strength...

BESTfit Peterbilt 359 Wiper ArmReplace a windshield wiper arm on your Peterbilt 359 truck with this steel gray adjustable wiper arm. The length of the wiper arm goes from 10.8 inches to 15.8 inches...

BESTfit Peterbilt Firewall Wiring Harness CoverProtect your truck's wiring and keep it looking sharp with this BESTfit Wiring Harness Cover for Peterbilt 375, 377, 378, 379, and 385 models. Built...

BESTfit Stainless Steel 13 Inch Air Cleaner With 7 Inch Intake Fits PeterbiltEquip your Peterbilt 378, 379, 388, or 389 with the high-quality BESTfit 13-inch Stainless Steel Air Cleaner featuring a...

Electric Wiper Conversion Kit For Peterbilt 359This conversion kit lets you upgrade your air powered wiper motors to electric ones for Peterbilt 359 models up to 1987. It works on 1973-1977 flat dash...

BESTfit Rubber air intake elbow for Peterbilt 359 trucksThis 68-degree angle boot reduces from 7 inches to 6 inches, connecting your truck's air cleaner to the intake system.* High Quality Elbow*...

37 Inch Stainless Steel Rear Window Visor By BESTfit Fits Peterbilt 379, 386, 388, 389Give your sleeper an edge with this wicked-style rear window visor. Crafted from a single piece of shiny...

BESTfit Foam Insulation For Top Hood PanelsKeep your Kenworth W900L performing at its best with this BESTfit Black Urethane Foam Insulation for Top Hood Panels, a direct replacement for L721031100...

BESTfit Driver Side Chrome Hood Mirror Fits Kenworth T680This quality shiny chrome plated hood mirror assembly comes complete with mounting arm, backing plate and hardware. Sold individually, it...

BESTfit Kenworth T600 Replacement GrilleThe BESTfit Replacement Grille is designed for T600 models from 1986 to 1989. It features an OE-style design and comes with a warranty against defects in...