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