Sanjeet, 19, of Bahu-Akbarpur village in Rohtak district of Haryana was arrested along with accomplices Ajit and Shiv Kumar of Charkhi Dadri village on Tuesday, they said.
"The trio were arrested from IMT chowk at Manesar on Tuesday night while they were planning to commit crime in the area," Deputy Commissioner of Police, Sumit Kuhar said.
Police said Sanjeet was involved in several loots and killing of three men in Haryana, including jailed gangster Binder Gujjar's brother Manish Gujjar last year and a Delhi-based property dealer in 2014.
The gang was also involved in stealing over 10 cars from various districts of Haryana, he said.
Sanjeet was an associate of gangster Sandeep Gadoli, who was killed by the Gurgaon Police in an alleged encounter in Mumbai last year.