2019-2022 Honda CR-V AWD Rear Differential Fluid Change (Do not buy a dispenser pump or hose) 

This video shows a detailed quick procedure on Honda CRV AWD rear differential fluid change. I used my old dispenser pump from used shampoo bottle, worked perfect!
Two Diff Oil bottles:
www.amazon.com/gp/product/B00...
20mm Crush Washer for Fill plug (Driver side):
www.amazon.com/gp/product/B00...
18mm Crush Washer for Drain plug (Passenger side): I bought it on Ebay.
Search for Genuine Honda 18MM ​Trans / Rear Differential Drain Plug Washer 90471-PX4-000