Marantz 170DC capacitors part numbers are Digikey
Radial types:
2	3.3/50	P10314-ND
2	10/16 bi-polar	P1280-ND
2	10/50	P11250-ND
1	10/63	P5578-ND
4	22/35	P11230-ND
4	22/16	P11230-ND
2	47/16	P11196-ND
4	47/63	P10340-ND
1	200/16	P11199-ND

Main filters:
1	12000/63 3"x 4" (77mm X 100mm) dual cap.
Replace with:  P10636-ND (Panasonic ECE-T1JA123EA)
2	12000/63 1.3" X 2" (33mm X 50mm) single caps in 33mm clamps