Frame & Chassis

BESTfit 3.625 To 19.625 Inch Adjustable Leveling Valve Linkage KitThe BESTfit 3.625 to 19.625 Inch Adjustable Leveling Valve Linkage Kit offers a versatile solution for precise suspension adjustments...

BESTfit Frame-Mount Bump Stop Fits Peterbilt New Low Air Leaf SuspensionsProtect your truck's suspension with the BESTfit Bump Stop, engineered to replace OEM part 01-52865 with precision fit and...

BESTfit 6.625 Inch Center To Center U-Bolt Saddle For Peterbilt New Low Air Leaf SuspensionFor Peterbilt New Low Air Leaf Suspensions, the BESTfit 8.125 Inch OAL U-Bolt Saddle Replaces 03-08712...

BESTfit Air Spring Stud Fits Peterbilt New Low Air Leaf SuspensionThe BESTfit 8.04 Inch Overall Length Air Spring Stud is a premium replacement component designed to perfectly match OEM part number...

BESTfit Air Spring Stud Fits Peterbilt Low Air Leaf SuspensionKeep your low mount air leaf suspension functioning at peak performance with the BESTfit 1/2-13 & 1/2-20 x 6 Inch Air Spring Stud. This...

BESTfit Single Leaf Z Spring Fits Peterbilt New Low Air Suspension Rear Driver Side* High Quality Z Spring* Fits Low Air Suspension* Rear Driver Side* Single Leaf* 3 Inch Width* Long End 24-1/8*...

8 X 30 Inch Aluminum Air Tank By BESTfit Fits Peterbilt* High Quality Air Tank* Made Of Polished Aluminum* 30 Inch Total Length* 8 Inch Diameter* 27 Inch Length Weld To Weld* 150 PSI Max* (3) 1/2...

BESTfit Front Of Rear Hanger Fits Peterbilt New Low Air Leaf Suspension - Replaces 04088CAThe BESTfit Aluminum Front of Rear Suspension Hanger is a premium replacement part designed to fit OEM...

U Bolt Top Plate For Peterbilt Low Air Leaf SuspensionThe BESTfit 3.455 x 9.125 x 2.36 Inch U-Bolt Top Plate is a durable replacement designed to fit OEM parts 03-05380 and 03-07677. Made from...

BESTfit Round U-Bolt Kit Fits Peterbilt New Low Air Leaf SuspensionsBuilt to replace the OEM 03-08693-365, the BESTfit 22 1.5mm x 84mm x 365mm Round U-Bolt Kit provides a reliable and sturdy solution...

BESTfit Single Leaf Z Spring Fits Peterbilt New Low Air Suspension Rear Passenger Side* High Quality Z Spring* Fits New Low Air Suspension* Rear Passenger Side* Single Leaf * 3 Inch Width* Long End...

BESTfit 1/8 Inch Thick Torque Rod Shim - Replaces 3624481C1, 3549154C1, 65640003 & 66299003The BESTfit 1/8 Inch Thick C-C Torque Rod Shim is a high-quality replacement part designed to ensure precise...