Peterbilt Parts
Explore a huge inventory of aftermarket Peterbilt truck parts and accessories designed for model-specific fitment on classic and next-gen models (379, 579, 389 Glider, 362, 320, UltraLoft and more). Maximize the performance of your PACCAR truck with OEM-alternative replacement parts. Restore and refurbish your interior cab with Peterbilt accessories and stylize the exterior with sleek Peterbilt chrome upgrades all in one place: Elite Truck Accessories
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BESTfit 12.5 X 1.5 Inch Hood Spring - Black Replaces 13-02495 For Peterbilt 359
BESTFIT TRUCK PARTS
$33.88BESTfit Peterbilt 359 Black Hood SpringEnhance your vehicle's hood mechanism with our hood spring replacement. Measuring 13 inches in length with a sturdy 1.50-inch diameter in black, this aftermarket part ensures optimal performance. Sold individually,...$33.88 -
BESTfit 14 Inch Clutch Flywheel For Cummins B Series 5.9L With 8 Bolt Mounting Holes
BESTFIT TRUCK PARTS
$249.99BESTfit 17 Inch OD SAE 2 FlywheelUpgrade your Cummins B Series 5.9L engine with our Flywheel designed for optimal performance. This flat design flywheel features 8 bolt mounting holes and is sized to fit SAE #2 specifications. With a 14-inch clutch size...$249.99 -
BESTfit Day Cab Conversion Kit For Peterbilt Unibilt
BESTFIT TRUCK PARTS
$874.99BESTfit Day Cab Conversion Kit Fits PeterbiltTransform your truck with our Day Cab Conversion Kit, crafted from quality fiberglass for durability and longevity. This kit includes a one-piece fiberglass panel with a pre-installed 19 x 36 rear window,...$874.99 -
BESTfit Charge Air Cooler 37 X 17.25 Inch For Kenworth T300, T800, Peterbilt 330 & 335
BESTFIT TRUCK PARTS
$428.99BESTfit Charge Air Cooler Fits Kenworth & Peterbilt * High Quality Air Cooler* Inches Core Size- 37.000 Height- 17.250 Width- 2.250 Core Thickness- 4.000 Inlet- 4.000 Outlet* Sold Individually* Warranty On Charge Air Coolers Against Defects In...$428.99 -
BESTfit Charge Air Cooler 34.5 X 30.5 Inch For Kenworth W900, Peterbilt 384 & 386
BESTFIT TRUCK PARTS
$589.99BESTfit Charge Air Cooler Fits Kenworth And Peterbilt * High Quality Charge Air Cooler* Inches Core Size- 34.500 Height- 30.50 Width- 2.250 Core Thickness- 4.000 Inlet- 4.000 Outlet* Sold Individually* Warranty On Charge Air Coolers Against Defects In...$589.99 -
BESTfit Plastic Aluminum Radiator W/ Out Oil Cooler For Kenworth T800, T800 W/ Curved Glass, T880, Peterbilt 335, 337, 365, 367
BESTFIT TRUCK PARTS
$955.99BESTfit Radiator W/ Out Frame * Made Of High Quality Plastic Aluminum * Inches Core Size- 37.000 Height- 39.375 Width - 2.000 Core Thickness- 2.500 Inlet Upper Left At 13.00- 2.500 Outlet Lower Right At 13.00* Sold Individually* Warranty On Radiator...$955.99 -
BESTfit Stainless Steel 4 Piece Grille Surround Set For Peterbilt 385 SBA
BESTFIT TRUCK PARTS
$661.99BESTfit 4 Piece Stainless Steel Grille Surround Fits Peterbilt 385 2000-Newer With Set Back AxleChange out your grille surround with this high-quality 4 piece replacement kit. It comes with the right side, left side, bottom, and top crown trim. The...$661.99 -
BESTfit 4 Inch Charge Air Cooler Hose Kit W/ SS Clamps
BESTFIT TRUCK PARTS
$99.89BESTfit Charge Air Cooler Hoses W/ 4 Stainless Steel ClampsEnhance your vehicle's performance and reliability with our Hose Kit, designed to meet your charge air cooler connection needs. This comprehensive kit includes two 4-inch hoses and four stainless...$99.89 -
Peterbilt 379 - Pair BESTfit 6 Inch Wide Fiberglass Cab & Cowl Panel Combo
FIBERTECH
$368.99BESTfit Cab & Cowl Panel Combo Fits Peterbilt 6 Inch TallEnhance the appearance of your Peterbilt 379 cab with our aftermarket Sleeper Panel. Crafted from durable fiberglass and paintable to match your desired color scheme, this panel measures 6 inches...$368.99 -
BESTfit 6-5 X 108 Inch Chrome Exhaust Kit W/ Miter Stacks, OE Style Elbows
BESTFIT TRUCK PARTS
$2,146.99BESTfit Chrome 6 Inch Exhaust Kit With 52 Inch Spool Fits Peterbilt * Made Of High Quality Chrome-Plated Steel* Length 108 Inches* 2- 01-0800003- Exhaust Mount Grommets Pack Of 4 (Black)* 4- 01-0800600- Wide Angled Clamp 6 Inch* 2- 01-081653056- 6-5...$2,146.99 -
Peterbilt BESTfit 5 Inch Aluminized Y-Pipe Exhaust W/5 Inch O.D. Inlet Replaces 14-15353-0150
BESTFIT TRUCK PARTS
$199.99BESTfit Aluminized Steel Exhaust Y-Pipe, Replaces 14-15353-0150Crafted from durable aluminized steel, this Exhaust Y Pipe is designed to deliver reliable performance. With a 5-inch outer diameter inlet and outlet, it promotes efficient exhaust flow...$199.99 -
TPHD 54 Inch Smooth Aluminum Flanged Half Fender - Pair
TPHD
$393.99Smooth Aluminum 54 Inch Half Fenders W/ Flanged EdgeEnhance the sleek look and protection of your vehicle with our Smooth Aluminum Fenders. Crafted from durable 0.125-inch aluminum with a flanged edge, these fenders offer both style and strength...$393.99