Differential Kit price-list-default professional installation is recommended to

professional installation is recommended to ensure proper fitment and secure attachment to your vehicle

it will damage the J-hooks

and Six Hidden Light Holes is a premium upgrade for International 4300 and 8600 trucks

reduce brake wear

Differential Kit price-list-default professional installation is recommended toRepair kit designed for servicing Meritor heavy duty truck differential assemblies. The kit contains the components required to restore proper differential operation, helping maintain drivetrain reliability and extend axle service life. Manufactured to Meritor specifications, it is intended for use during differential rebuilds and major axle service procedures.