Overview
The Fab Fours Premium rear bumper with sensor holes, part number FFIDR19-W4451-1, is a black replacement rear bumper for 2019–2022 Ram 2500 and Ram 3500 trucks. It is the sensor-hole version of the Premium rear bumper, made for trucks that keep their factory parking sensors.
The bumper integrates the existing receiver hitch and gives the truck lower steps and recovery points. It is built from formed steel with a styled look, and the sensor holes allow the factory sensors to stay in use.
Key features
- Sensor holes that let the factory sensors remain in use
- Integrates the existing receiver hitch
- Lower steps for rear access
- Recovery points built into the bumper
- Black finish
Sensor-equipped bumper tips
Parking sensors on a heavy-duty truck are mounted in the rear bumper’s face, so the position of the sensor holes matters. Before fitting a sensor-hole bumper, confirm the sensors are still in place and working on the stock bumper, because a damaged sensor or harness is easier to fix before the new bumper goes on. Sensor wiring runs behind the bumper, and a pinched or chafed wire can set off false alerts, so route it cleanly and secure it away from moving parts.
Rear bumpers on work trucks take a lot of load from hitch use and recovery, so the mounting bolts and the receiver hitch should be checked together. Retighten fasteners after the first few heavy-use trips, and look for cracks where the bumper meets the frame. A bumper with lower steps is handy for loading a bed, but keep the step edges free of mud and ice so footing stays secure.
Specifications
| Brand | Fab Fours |
|---|---|
| Part number | FFIDR19-W4451-1 |
| Product line | Premium with sensor holes |
| Position | Rear |
| Material | Formed steel |
| Sensors | Factory sensors retained |
| Fit type | Direct fit |
Vehicle fitment
This rear bumper fits 2019–2022 Ram 2500 and Ram 3500 trucks in the trims covered here.
The list does not include the Ram 1500.
Confirm your vehicle’s year, model and trim before ordering.
Installation notes
This rear bumper replaces the factory unit and uses the existing receiver hitch.
What’s included
The bumper is supplied as the Premium rear bumper with sensor holes for this fitment.
Not included: the receiver hitch and any parking sensors that are not already on the truck.











