Limerick have three wins out of three in this year's Allianz National Hurling League.
They had no problems away to Dublin - winning 3-30 to 1-18 at Croke Park.
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Kyle Hayes, who was recently before the courts and is awaiting sentencing following a violent disorder conviction, scored a point in the victory.
Elsewhere in Division 1B, Tipperary got the better of Westmeath by 3-25 to 2-21.
Con O'Callaghan scored a hat-trick for Dublin as they bested Kerry in the Allianz National Football League this evening.
Dessie Farrell's men fought off a comeback from their visitors to come away from Croke Park with a 3-18 to 1-14 victory.
Darren McCurry scored 8 points off the bench to help Tyrone beat Mayo by 1-15 to 1-11.