my mountung tabs were cracked as well, i just took what was left of them and drilled a whole in them then screwed a metal tab into the plastic, and mounted them up, it has worked for 2 years now

1994 Volvo 850 Turbo 1992 Bronco Eddie Bauer 5.8 E4OD 1998 Contour GL 2.5 CD4E 2001 Montero Sport Limited 3.5 Auto 2002 IS300 3.0 Auto See My Cars