Restore dependable rear differential support with the SuperPro SPF4628K rear differential mount bushing kit. Designed for WK2 Jeep Grand Cherokee applications and compatible Dodge Durango configurations, this kit addresses premature wear commonly found in factory rear differential mounts, particularly on higher-powered SRT models. By helping secure the differential housing, the kit supports consistent power transfer and improved drivetrain stability.
SuperPro manufactures the SPF4628K using its proprietary polyurethane compound for enhanced durability and resistance to deterioration. Its compound design is engineered to maintain the factory-style balance between differential control, road isolation, and cabin comfort. Unlike overly rigid mounts that can introduce excessive noise or vibration, this solution is designed to operate quietly while providing more reliable support than worn original components.
The SuperPro SPF4628K offers a long-term replacement solution for Jeep and Dodge owners seeking dependable drivetrain performance and improved mount longevity. It is suitable for select 2011–2014 Jeep Grand Cherokee applications and compatible Dodge Durango models; verify vehicle fitment before ordering. Installation should be performed using appropriate service procedures and equipment to ensure correct differential alignment and secure mounting.
Brand: SuperPro. Part Number: SPF4628K. Application: Rear differential mount bushing kit. Construction: Proprietary polyurethane. Design: Compound construction for drivetrain control with factory-style noise and vibration isolation. Fitment: Select 2011–2014 Jeep Grand Cherokee and compatible Dodge Durango applications. Warranty: SuperPro lifetime solution.
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