Cops have collared a jilted lover in the fatal shooting of his ex-girlfriend’s new man at a Bronx subway stop, authorities said Sunday.

Rafael Hollis, 29, is facing charges of murder, manslaughter, criminal possession of a weapon and acting in a manner injurious to a child, according to the NYPD.

Hollis allegedly opened fire on his ex and her current boyfriend during an argument inside the 167th Street B/D subway station at about 6:30 p.m. Friday, according to police.

James Cubille was rushed to Lincoln Medical Center with a gunshot wound to the stomach but could not be saved.