The OTC Hendrickson Front and Rear Suspension Bushing Adapter Kits, No. 4254, are available for Hendrickson front and rear suspensions in heavy duty applications. The OTC 4250 Front Suspension Bushing Adapter Kit aids in the removal and installation process for select Hendrickson front suspensions, including PACCAR Monoleaf, Navistar Monoleaf, and Volvo Monoleaf D-pin pivot bushings. The 4254 assists with the removal and installation process for select Hendrickson rear suspension bushings, including PRIMAAX EX, COMFORT AIR, FCCC V RideTM Pivot, and D-Pin bushings. The adapter kits include a custom plate designed to provide an exact fit with suspension pieces, and custom adapters to align the tool properly and reduce the chance of damage to the bushings.