BD Diesel 1061830 Differential Cover, Rear - Sterling 12-10.25/10.5 Ford 1989-2019 Single Wheel Tail Light Assembly ball mounts are a step

ball mounts are a step up from classes 1 and 2

Ram 2500/3500 - 4 Link Uniball Bearing Kit

Bolt-on Installation and 10 Pound Weight Savings

Arms are direct replacements for factory arms on suspensions that require additional strength and align ability

Bed Side Rail Protector

BD Diesel 1061830 Differential Cover, Rear - Sterling 12-10.25/10.5 Ford 1989-2019 Single Wheel Tail Light Assembly ball mounts are a stepBD's design deflects the oil back onto the ring gear and into the pinion gear for cooler longer life. Other differential covers are large and bulky resulting in lubricating oil being flung off the ring gear causing addition heat and or wear.