K 2500 Suburban 4WD V8-454 7.4L VIN N TBI (1995)
Brake Rotor/Disc: Specifications
Disc Brake Rotor Specifications
Front
Rotor Thickness
Brake Systems
GM brake systems are identified by Regular Production Option (RPO) codes. For further information on RPO codes see Application and ID at the
overall vehicle level.
JB5
Power Brakes, Disc/Drum, 6400 LBS.
JB6
Power Brakes, Disc/Drum, 7200 LBS.
JB7
Power Brakes, Disc/Drum, 8400 LBS.
JB8
Power Brakes, Disc/Drum, 10,000 LBS.
JD5
Dual Power Brakes, Disc/Drum, 6400 LBS.
JD6
Hydraulic Power Brakes, Disc/Drum, 7200 LBS.
JD7
Hydraulic Power Brakes, Disc/Drum, 8400 LBS.
JF9
Hydraulic Power Brakes, 4 Wheel Discs
Rear Rotor, Model C/K
Rear Rotor, Model C/K
Nominal Thickness
1.54 in
Minimum Refinish Thickness
1.48 in
Minimum Replacement Thickness
1.465 in
Thickness Variation (Parallelism)
0.0005 in
Runout (TIR)
0.003 in
Delco-Moraine Single Piston Caliper
