Threaded Leaf Spring Bushing
DWT - Dependable Wear Technology
The TB78 Threaded Bushing is a heavy-duty suspension component primarily used in the front spring assemblies of Mack and Volvo trucks, including Mack CHN, CHU Pinnacle; CTP, GU Granite; TD Titan; CXN Vision; CXP, CXU Pinnacle front suspensions, and Volvo VN, VT, VHD series. I Designed for Volvo VN/VT/VHD and Mack CHN/CHU/CTP/GU/CXN/CXU front leaf spring suspensions to reduce vibration and maintain proper alignment. Used with grease seals to protect against dirt and moisture contamination in heavy-duty suspension applications. Direct replacement for OEM bushings; helps restore smooth operation and extend component life when original bushings wear or crack.
