HEAVY DUTY TRUCK REAIR AXLE IDENTIFICATION 1969 IN CAPACITY MODEL APPLICATION IDENTIFICATION AXLE lbs STANDARD OPTIONAL RATIO TYPE PLATE CODE CODE 11 000 CPT40 6 17 to 1 Chevrolet IJ 11 000 S40 6 17 to 1 Chevrolet OJ 13 500 CPT40 6 40 to 1 Chevrolet C 135 IK 13 500 S 40 6 40 to 1 Chevrolet C 135 OI Cast Wheels 15 000 CT50 7 20 to 1 Chevrolet C 15 I L 15 000 CT50 6 50 8 85 to 1 Chevrolet C 15 IM Cast Wheels 15 000 CT50 7 20 to 1 Chevrolet C 15 IR Cast Wheels 15 000 CT50 6 50 8 85 to 1 Chevrolet C 15 IS Cast I V Wheels 15 000 C50 7 20 to 1 Chevrolet C 15 JB Disc Wheels 15 000 C50 6 50 8 85 to 1 Chevrolet C 15 JC Disc 4 Wheels 15 000 CT50 6 17 to 1 Chevrolet C 15 JD 15 000 CT50 6 17 to 1 Chevrolet C 15 JG Cast 4 Wheels 15 000 CT50 4 86 6 61 to 1 Chevrolet C 15 JF Cast Wheels 15 000 CT50 7 20 to 1 Chevrolet C 15 LA Cast Wheels with 15 x 5 Brakes 15 000 CT50 6 17 to 1 Chevrolet C 15 LC 15 x 5 Brakes 15 000 CT50 6 17 to 1 Chevrolet C 15 LD Cast Wheels with 15 x 5 Brakes K 15 000 CTS50 7 20 to 1 Chevrolet C 15 LE Disc Wheels with A I 15 x 5 Brakes 15 000 CT50 7 20 to 1 Chevrolet C 15 LG 15 x 5 Brakes 15 000 CT50 4 86 6 61 to 1 Chevrolet C 15 Ll 15 000 C 50 5 57 7 59 to 1 Chevrolet C 15 LP Cast Wheels 15 000 C50 7 17 9 76 to 1 Chevrolet C 15 NT 15 000 C50 J 7 17 9 76 to 1 Chevrolet C 15 NU Disc Wheels 15 000 C50 7 17 9 76 to 1 Chevrolet C 15 NV Cast Wheels 15 000 S50 6 50 8 85 to 1 Chevrolet C 15 OC Cast Wheels l5 000 S50 6 50 8 815 to 1 Chevrolet C 15 OD 15 000 S50 7 20 to 1 Chevrolet C 15 OG Cast 4 Wheels with 15 x 5 Brakes 15 000 S50 7 20 to l Chevrolet C 15 OH 15 x 5 Brakes 15 000 S50 7 20 to 1 Chevrolet C 15 OK Cast a I Wheels 15 000 S50 7 20 to I Chevrolet C 15 OL 15 000 C50 5 57 7 59 to 1 Chevrolet C 15 VP 28 000 M50 7 20 to 1 Chevrolet C 15 JH 28 000 M50 6 50 8 65 to 1 Chevrolet C 15 Jl 28 000 M50 6 50 8 65 to 1 Chevrolet C 15 JJ Cast Wheels 28 000 M50 6 50 8 65 to 1 Chevrolet C 15 JK Cast Wheels 28 000 M50 Trailing 6 50 8 65 to 1 Chevrolet C 15 JL 28 000 M50 Trailing 7 20 to 1 Chevrolet C 15 JM Cast Wheels V 28 000 M50 Trailing 6 50 8 65 to 1 Chevrolet C 15 LH I 28 000 M50 Trailing 6 50 8 65 to 1 Chevrolet C 15 LO Cast Wheels 1 GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TM J 73