RPO codes beginning with J.
J41 : BRAKE SYSTEM, PWR, FRT DISC, RR DRUM, CAST IRON
J42 : BRAKE SYSTEM, PWR. FRT DISC, RR DRUM, ALUMINUM
J50 : BRAKE SYSTEM, POWER
J55 : BRAKE SYSTEM, HEAVY DUTY
J65 : BRAKE SYSTEM, PWR, FRT & RR DISC
J85 : BRAKE SYSTEM, PWR, FRT & RR DISC
JA1 : BRAKE, LIGHT WEIGHT DISC DRUM
JA2 : BRAKE, HEAVY WEIGHT DISC DRUM
JA3 : BRAKE, SYSTEM, WAGON DISC DRUM
JA4 : BRAKE, SYSTEM, PWR FRT DISC, RR DRUM, CAST IRON
JA5 : BRAKE, SYSTEM, SPORT COUPE DISC DRUM
JA6 : BRAKE, EXTRA LIGHT WEIGHT DISC DRUM
JA7 : HANDLE, PARK BRAKE RELEASE, LEATHER
JA8 : BRAKE, MEDIUM WEIGHT DISC DRUM
JAF : BRAKE, PROVISIONS EUROPE
JB1 : BRAKE, MANUAL, DISC/DRUM, 4300 LBS
JB3 : BRAKE, POWER, DISC/DRUM, 4600 LBS
JB5 : BRAKE, POWER, DISC/DRUM, 6400 LBS
JB6 : BRAKE, POWER, DISC, DRUM 7200 LBS
JB7 : BRAKE, POWER, DISC, DRUM 8400 L85
JB8 : 8RAKE, POWER, DISC, DRUM 10000 LBS
JC4 : BRAKE, POWER, DISC, DRUM 5600 LBS
JC7 : BRAKE, POWER, DISC/DRUM, 12000 LBS
JCB : BRAKE, POWER, DISC/DISC, 20000 LBS
JD3 : BRAKE, HYD POWER, DISC/DRUM
JD5 : BRAKE, DUAL POWER, DISC/DRUM, 6400 LBS
JD6 : BRAKE, HYD POWER, DISC/DRUM, 7200 LBS
JD7 : BRAKE, HYD POWER, DISC/DRUM, 8400 LBS
JE1 : BRAKE, SYSTEM, EUROPE
JF9 : BRAKE, HYD POWER, 4 WHEEL DISC
JG1 : SHAFT, PROP, ALUMINUM
JIF : BRAKE PROVISION SPECIAL TO SUIT FOREIGN REGULATION
JL2 : BRAKE, FRT DISC, SINGLE PISTON
JL6 : BRAKE, SYSTEM, MAN, FRT DISC, RR DRUM, CAST IRON
JL9 : BRAKE, SYSTEM, PWR, FRT a RR OISC, ANTILOCK, FRT W
JM3 : BOOSTER, BRAKE, 240MM TANDEM, HIGH FLOW
JM4 : BRAKE, SYSTEM, PWR, FRT DISC, RR DRUM, CAST IRON,
JM5 : BOOSTER, BRAKE, 200MM TANDEM, HIGH FLOW
JM7 : BOOSTER, BRAKE HYD HI PERF, DELCO-MORAINE
JM8 : BRAKE SYSTEM PWR, FRT DISC RR DRUM, ALUMINUM,
