490 - EXCAVATOR ALTERNATOR REGULATOR AND CHARGING SYSTEM WIRING 1672 Parts group ALTERNATOR REGULATOR AND CHARGING SYSTEM WIRING 1672 ALTERNATOR REGULATOR AND CHARGING SYSTEM WIRING 1672 . ALTERNATOR AND PULLEY (PRESTOLITE) (PRESTOLITE NO. 70D42179T02) (ENGINE SERIAL NO. -XXXXXX) [0 ALTERNATOR, PULLEY AND FAN (DELCO) (DELCO-REMY NO. 1101285) (ENGINE SERIAL NO. XXXXXX- ) [01F17