This is a 12V glow plug for Case/International Harvester Tractors. This plug is a self-regulating design which allows for fast and safe startups.
This glow plugs replaces the following part numbers:
CASE 304131
AC27G / AC 27G
CHAMPION AG40, AG40C
International Harvester 304131R1, 304131R2 , 304131R3, 3438941
KOMATSU D88516, D91934, 304131R1, 304131R2, 304131R3
Works on the following model tractors:
504 706 656 460 560 660 2504 2706 2656