Volvo/Mack V-Band Clamp for Diesel Particulate Filter (DPF)Michael Schwartz2023-06-05T10:54:54-08:00Volvo / Mack DPF Body Clamp | 21212520, 85124753, E27-0091, 4502016 This is an OEM clamp, not an aftermarket replacement. The FleetPar brand has been providing the transportation industry with Quality Parts for over a decade.