K 1500 Truck 4WD V6-262 4.3L (1991)
Brake Rotor/Disc: Specifications
Rotor Thickness
Rotor Thickness
GM brake systems are identified by Regular Production Option (RPO) codes. For further information on RPO codes see Application and ID.
RPO JB3, JD3*
RPO JB5, JD5, JB6, JD6*
RPO JB7, JD7*
RPO JB8* RPO JF9*
Nominal Thickness
1.00 in
1.25 in
1.26 in
1.50 in
1.54 in
Minimum Refinish Thickness 0.980 in
1.23 in
1.23 in
1.48 in
1.48 in
Discard Thickness
0.965 in
1.215 in
1.215 in
1.465 in
1.465 in
