All Products

BESTfit Single Leaf Z Spring Fits Kenworth AG400L Suspension Rear Passenger Side* High Quality Z Spring* Fits Rear Passenger Side* Single Leaf* 3 Inch Width* Short Side 24-1/8* Long Side 16* Bushing A End (S.E.) RB285, MR816* Bushing B End ( L.E.)...

BESTfit AG400L Suspension Leveling Valve Kit - Includes Mounting Bracket & Hardware* High Quality Leveling Valve Kit* Barksdale Type Replacement* HCV Kit* Non Delay* 1/4 Inch NPT* 2 Supply Port* Includes Short Lever To Mount* 1/4 Arm Includes Centering...

BESTfit Pete 379 Short Hood W/ Grille And FendersThis Peterbilt short hood features a fiberglass body and a stainless steel grille. The center length measures 60.5 inches long and fits 119 BBC short hood Peterbilt 379 Trucks made from 1987 to 2007.* High...

BESTfit Aluminum Hood W/ Fiberglass Fenders & Stainless Steel Grille Fits Extended Hood Peterbilt 379This Bestfit aluminum Hood Shell with a fiberglass inner structure comes with fiberglass fenders and a stainless steel grill. With a 64 inch center...

BESTfit Fiberglass Hood Shell Fits Peterbilt 357 & 378 W/ Set Forward AxlesThis high quality Fiberglass Hood Shell fits Peterbilt 357 and 378 with a Set Forward Axle but will not fit Peterbilt 357 with the removable fenders. The fiberglass construction...

BESTfit Peel & Stick Top Hood Panel Foam Insulation Fits Peterbilt 388 & 389Are you installing hood panels to your Peterbilt truck? 4 State Trucks has the quality hood panel foam insulation you need to prevent issues with vibration and help distribute...

Passenger Side Hood Pivot Assembly Fits PeterbiltAre you upgrading or replacing the hood hinge pivot assembly? 4 State Trucks has the aftermarket parts you can trust to function consistently. Making sure the hood opens or stays closed when it is supposed...

BESTfit Peterbilt 359 Standard Hood Top Panel Replaces OEM 13-01821LThis BESTfit hood top panel is made of 0.63 inch thick aluminum. Measuring 54 inches long, 12 inches wide, and 30 inches tall, it fits the 1967 through 1987 Peterbilt 359 model trucks on...

Passenger Side Front Fender Step Fits Peterbilt 378-379Are you searching for a lightweight, strong, and durable step for your fender? 4 State Trucks has the aftermarket part you need with this quality direct replacement fender step. It mounts directly on...

BESTfit Hood Pivot Bushing For PeterbiltThis BESTfit Hood Pivot Poly Bushing is a durable and reliable replacement for the OE number L48-6007. It helps ensure smooth and seamless hood movement for enhanced functionality. Sold Individually.* High Quality...

BESTfit Peterbilt 359 Eyelet For Extended Hood Air Lift Cylinder* High Quality Eyelet* For Extended Hood Air Lift Cylinder* Made In USA* Sold Individually* Warranty On Eyelet Against Defects In Workmanship & Material From Date Of Purchase*** High Quality...

Replacement Hood Cable Fits PeterbiltGet rid of worn out hood cables on your Peterbilt truck and replace with this quality aftermarket part. This 23 inch quality hood cable is made of a strong and corrosion resistant material that you can count on.* High...