This item is a New OE Style Replacement Brake Service Kit. It will fit the following year, make and model:

Fits:
Replacement Parts for Ram Promaster 1500 2500 3500 2014-2021
STOP YOU MUST LOOK AND CHECK THAT YOUR REAR ROTORS ARE SOLID

KIT INCLUDES 5pc:

2x Part# 491902 R1280 491902 Rear Solid Disc Brake Rotors REF BR901280 OE 68193434AA 68193434AC 68193434AB / STOP YOU MUST LOOK AND CHECK THAT YOUR REAR ROTORS ARE SOLID
1x Part# STM1490 Premium Metallic Rear Pads, 4 pads for L & R, with sensor wire
1x Part# 1067 Rear Parking-Emergency Brake Shoes, both sides. fit inside the rear rotor.
1x Part# 7380K Rear Parking-Emergency Brake Shoes Spring kit, both sides.