OEM Part Number: E8TZ-5A978-A, E8TA-5A978-AA, BC34-5A978-AA.
Compatibility With: Compatible with Ford F-250 Super Duty 1999-2022; for Ford F-350 Super Duty 1992-2025; for Ford F-450/F-550 Super Duty 1999-2025.(For detailed vehicle information, please refer to the main picture.)
Function: Optimizes contact between the leaf spring and bracket, effectively mitigating squeaking noises, road-induced vibrations, and harsh dynamic impacts; simultaneously prevents direct metal-to-metal contact, thereby enhancing the service life of both the leaf spring and associated suspension components.
Package Includes: 4Pcs Rear Leaf Spring Insulator Insert.
High Quality: Constructed from high-strength rubber engineered to resist both deformation and abrasive wear, thereby ensuring sustained suspension performance over extended service life.
Notice: Please confirm the part number, fitment details and pictures listed are the same as your needs before purchasing.