Lefty love machine Bill de Blasio is throwing his jilted ex-gal pal Nomiki Konst a bone — endorsing her client Michael Blake’s insurgent bid to topple Bronx Rep. Ritchie Torres (D-NY).

Konst, a 41-year-old progressive activist — whom sources exclusively told The Post de Blasio abandoned for a fling with South Tucson Mayor Roxanna Valenzuela — is working as a strategist and spokesperson for Blake’s campaign taking on Torres in next June’s Democratic primary.

De Blasio, 64, an ally of Mayor-elect Zohran Mamdani , claims that the sitting Bronx congressman is out of step with the party.

“New Yorkers and all Americans are turning against the political elite. They are sick of politicians who put donors and power brokers ahead of the people of our neighborhoods,” de Blasio said in a stat

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