BESTfit Peterbilt 359 Heater Core For Cab OnlyAre you getting little to no air flow when you turn the heat on in your truck? 4 State Trucks carries this replacement heater core for a 1977 - 1987 Peterbilt cabs. It replaces OE numbers 280244 and MC1020...

BESTfit 7 Inch Center To Center U-Bolt Top Plate Fits Peterbilt Air TracThe BESTfit 4 x 8.375 Inch U-Bolt Saddle is a durable and reliable replacement designed to fit heavy-duty trucks, replacing OEM part C63-6001. Manufactured from high-strength...

BESTfit Spring Hanger AssemblyKeep your suspension system strong and reliable with the BESTfit Leaf Spring Hanger, designed to replace OEM part numbers 01-42590M004 and 01-48280M004. Engineered for durability and a precise fit, this heavy-duty hanger...

BESTfit U-Bolt Saddle For Use With 01-051017Ensure a secure suspension setup with the BESTfit U-Bolt Saddle, designed for use with the 01-051017 cast eye. This heavy-duty saddle replaces OEM part numbers 03-01657 and 03-07865, offering a precise fit and...

BESTfit Cast Steel Air Spring Pedestal - Replaces 03-07346L, 03-08402L, 03-08403L & 107899* High Quality Air Spring Pedestal* Driver Side* 40K Cast Steel* Includes OEM Shock Stud* Sold Individually* Warranty On Air Spring Pedestal Against Defects In...

BESTfit Cast Steel Air Spring Pedestal - Replaces 03-06747R, 03-08162R & 03-08163R* High Quality Air Spring Pedestal* Passenger Side* 46K Cast Steel* Includes OEM Shock Stud* Sold Individually* Warranty On Air Spring Pedestal Against Defects In...

BESTfit Torque Rod Bushing For Peterbilt Rear Air TracThe BestFit Poly Torque Rod Bushing offers a durable solution for heavy-duty truck suspension repairs. Made from high-quality polyurethane, it outperforms rubber bushings by providing enhanced...

BESTfit Air Spring For Peterbilt New Low Air Leaf SuspensionThe BestFit Air Spring is a premium replacement designed to fit and replace part number C81-1013. Engineered for heavy-duty trucks, this air bag provides superior load support and ride comfort...

BESTfit Square U-Bolt Kit Fits Peterbilt Rear Air Leaf - Includes 4 Washers & 4 Deep NutsSecure your truck's suspension components with the BestFit 3/4" x 4" x 6.75" Square U-Bolt Kit, designed for durability and reliable fit. This heavy-duty U-bolt kit...

Radius Rod Assembly - 3 Leaves By BESTfitEnsure long-lasting rear suspension reliability on your Volvo White or Volvo Air Suspension with the BESTfit Rear 3 Leaf Radius Rod Assembly, designed to replace OEM 350270005. The rugged 3-leaf construction and...

BESTfit Silent Block Fits Volvo VHD, VHT, VNL Gen II & VT880* High Quality Silent Block* 110MM Oal * 95MM Sleeve Length * 52.5MM O.D. * 20MM ID* Sold Individually* Warranty On Silent Blocks Against Defects In Workmanship & Material From Date Of...

BESTfit Torque Rod Bushing Fits Volvo Fits Volvo VNL, WCM-WIM & WIA* High Quality Torque Rod Bushing* 0.640 Inch Bolt Hole Diameter* 1.870 Inch Width* 4.375 Inch Center To Center* Sold Individually* Warranty On Torque Rod Bushings Against Defects In...