He replaces Lt Gen I S Ghuman, who takes over a corps in the southern sector, a defence spokesman said here.
Earlier, during the day, Lt Gen G S Dhillon laid a wreath and paid homage to the martyrs of Western Command at 'Veer Smriti'.
Lt Gen Dhillon was commissioned into the Dogra Regiment in 1980.
An alumnus of Indian Military Academy (IMA), Dehradun, he has a distinguished military career spanning more than 37 years.
He was also posted as the Defence Attache in Saudi Arabia.
He also attended the Defence Service Staff College at Wellington and the prestigious National Defence College at New Delhi, the spokesman added.
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