Threaded Leaf Spring Bushing
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.
210 in stock
| Manufacturer | Part number | Notes |
|---|---|---|
| Hendrickson | 051358-000, 051364-000, 051462-000 (51358, 51364, 51462) | |
| Mack OE | 10QK3114M, 10QK3115M, 10QK3120M | |
| Dayton / TruckSpring | TB-78, TWTB-78 | |
| Volvo OE | 1075724, 1075726, 20409623, 20409632, 20526026, 85134672 |
