B21FM8C
Lock Up
Diameter
Bolt Circle
11.000
9.500
Mount
Hub
Pilot
Spline
Stall
3 Pads
No Drive on Hub
D: 0.825
27
1525 RPM
Converter Codes:
  • Ring Gear: No
  • Fitment Note: FM8C Converter Code
Application Fitments
1994 Buick Century CID 134 CC 2190 2.2 Liter THM125C
1993 Cadillac 60 Special CID 300 4.9 Liter 4T60-E
1989-1992 Cadillac Allante CID 273 4.5 Liter THM440/4T60/ME9
1987-1988 Cadillac Allante CID 250 4.1 Liter THM440/4T60/ME9
1991-1993 Cadillac Commercial Chassis CID 300 4.9 Liter 4T60-E
1988-1990 Cadillac Commercial Chassis CID 273 4.5 Liter THM440/4T60/ME9
1985-1987 Cadillac Commercial Chassis CID 250 4.1 Liter THM440/4T60/ME9
1985 Cadillac Commercial Chassis CID 260 4.3 Liter THM440/4T60/ME9
1991-1995 Cadillac DeVille CID 300 4.9 Liter 4T60-E
1988-1990 Cadillac DeVille CID 273 4.5 Liter THM440/4T60/ME9
1985-1987 Cadillac DeVille CID 250 4.1 Liter THM440/4T60/ME9
1985 Cadillac DeVille CID 260 4.3 Liter THM440/4T60/ME9
1991-1993 Cadillac Eldorado CID 300 4.9 Liter 4T60-E
1988-1990 Cadillac Eldorado CID 273 4.5 Liter THM440/4T60/ME9
1986-1987 Cadillac Eldorado CID 250 4.1 Liter THM440/4T60/ME9
1991-1992 Cadillac Fleetwood CID 300 4.9 Liter 4T60-E
1988-1990 Cadillac Fleetwood CID 273 4.5 Liter THM440/4T60/ME9
1985-1987 Cadillac Fleetwood CID 250 4.1 Liter THM440/4T60/ME9
1985 Cadillac Fleetwood CID 260 4.3 Liter THM440/4T60/ME9
1991-1993 Cadillac Seville CID 300 4.9 Liter 4T60-E
1988-1990 Cadillac Seville CID 273 4.5 Liter THM440/4T60/ME9
1986-1987 Cadillac Seville CID 250 4.1 Liter THM440/4T60/ME9