Delaney missed the 2-0 defeat at the hands of Arsenal last time out due to suspension but is set to come back to the heart of the Eagles’ defence.
Yohan Cabaye, Andros Townsend and Christian Benteke were all taken off early against the Gunners to be fresh for the encounter with the struggling Swans and all three should be guaranteed starts at Selhurst Park.
Winger Wilfried Zaha look set to play his last match for Palace before jetting off to the Africa Cup of Nations with the Ivory Coast.
Morecambe have paid tribute to former club president Jim Bowen, who died earlier this week aged 80 following a battle with ill health.
Matt Crooks beginshis suspension when Northampton host Rotherham in League One on Saturday.