I purchased a new pump and the fittings were different than the old one (Game/Intex vs 1.5 inch). I used the following parts to connect pump to filter:
1.5 inch pvc pipe (10 feet)
1 pvc elbow
2 pvc 1.5 inch MPT
1 flex pvc coupling
Teflon tape
Pipe cement
It was sort of an emergency job and...